/* GENERATED FILE */ #include #include #include #include "decode.h" #include "decode2.h" #include "pcode.h" #include "decode_fields32.h" /* abs_advsimd.xml */ int ABS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E20B800) { decode_fields32(ENC_ABS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->neg = (ctx->U==1); OK(ENC_ABS_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE20B800) { decode_fields32(ENC_ABS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_ABS_ASIMDMISC_R); } return rc; } /* adc.xml */ int ADC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=0|S=0|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1A000000) { decode_fields32(ENC_ADC_32_ADDSUB_CARRY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->sf==0) OK(ENC_ADC_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_ADC_64_ADDSUB_CARRY); } return rc; } /* adcs.xml */ int ADCS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x3A000000) { decode_fields32(ENC_ADCS_32_ADDSUB_CARRY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->sf==0) OK(ENC_ADCS_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_ADCS_64_ADDSUB_CARRY); } return rc; } /* addg.xml */ int ADDG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|op=0|S=0|100011|o2=0|uimm6=xxxxxx|op3=(0)(0)|uimm4=xxxx|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFC00000)==0x91800000) { decode_fields32(ENC_ADDG_64_ADDSUB_IMMTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->tag_offset = ctx->uimm4; ctx->offset = LSL(ZeroExtend(ctx->uimm6,0x40),LOG2_TAG_GRANULE); ctx->ADD = TRUE; OK(ENC_ADDG_64_ADDSUB_IMMTAGS); } return rc; } /* addhn_advsimd.xml */ int ADDHN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE204000) { decode_fields32(ENC_ADDHN_ASIMDDIFF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->round = (ctx->U==1); OK(ENC_ADDHN_ASIMDDIFF_N); } return rc; } /* addp_advsimd_pair.xml */ int ADDP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01|U=0|11110|size=xx|11000|opcode=11011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E31B800) { decode_fields32(ENC_ADDP_ASISDPAIR_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = ReduceOp_ADD; OK(ENC_ADDP_ASISDPAIR_ONLY); } return rc; } /* addp_advsimd_vec.xml */ int ADDP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20BC00) { decode_fields32(ENC_ADDP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_ADDP_ASIMDSAME_ONLY); } return rc; } /* adds_addsub_ext.xml */ int ADDS_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00000)==0x2B200000) { decode_fields32(ENC_ADDS_32S_ADDSUB_EXT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = UINT(ctx->imm3); if(ctx->shift>4) { UNDEFINED; } /* regular aliases */ if(ctx->Rd==0x1f) return CMN_ADDS_addsub_ext(ctx, instr); if(ctx->sf==0) OK(ENC_ADDS_32S_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_ADDS_64S_ADDSUB_EXT); } return rc; } /* adds_addsub_imm.xml */ int ADDS_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x31000000) { decode_fields32(ENC_ADDS_32S_ADDSUB_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(!ctx->sh) { ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize); } else if(ctx->sh) { ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize); } /* regular aliases */ if(ctx->Rd==0x1f) return CMN_ADDS_addsub_imm(ctx, instr); if(ctx->sf==0) OK(ENC_ADDS_32S_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_ADDS_64S_ADDSUB_IMM); } return rc; } /* adds_addsub_shift.xml */ int ADDS_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x2B000000) { decode_fields32(ENC_ADDS_32_ADDSUB_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->shift==3) { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); /* regular aliases */ if(ctx->Rd==0x1f) return CMN_ADDS_addsub_shift(ctx, instr); if(ctx->sf==0) OK(ENC_ADDS_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_ADDS_64_ADDSUB_SHIFT); } return rc; } /* addv_advsimd.xml */ int ADDV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=0|01110|size=xx|11000|opcode=11011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE31B800) { decode_fields32(ENC_ADDV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = ReduceOp_ADD; OK(ENC_ADDV_ASIMDALL_ONLY); } return rc; } /* add_addsub_ext.xml */ int ADD_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=0|S=0|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00000)==0xB200000) { decode_fields32(ENC_ADD_32_ADDSUB_EXT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = UINT(ctx->imm3); if(ctx->shift>4) { UNDEFINED; } if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_EXT); } return rc; } /* add_addsub_imm.xml */ int ADD_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=0|S=0|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x11000000) { decode_fields32(ENC_ADD_32_ADDSUB_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(!ctx->sh) { ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize); } else if(ctx->sh) { ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize); } /* regular aliases */ if(ctx->sh==0 && ctx->imm12==0 && (ctx->Rd==0x1f || ctx->Rn==0x1f)) return MOV_ADD_addsub_imm(ctx, instr); if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_IMM); } return rc; } /* add_addsub_shift.xml */ int ADD_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=0|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0xB000000) { decode_fields32(ENC_ADD_32_ADDSUB_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->shift==3) { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_SHIFT); } return rc; } /* add_advsimd.xml */ int ADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E208400) { decode_fields32(ENC_ADD_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->U==1); OK(ENC_ADD_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE208400) { decode_fields32(ENC_ADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->U==1); OK(ENC_ADD_ASIMDSAME_ONLY); } return rc; } /* adr.xml */ int ADR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* op=0|immlo=xx|10000|immhi=xxxxxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x9F000000)==0x10000000) { decode_fields32(ENC_ADR_ONLY_PCRELADDR, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->page = (ctx->op==1); if(ctx->page) { ctx->imm = SignExtend(((ctx->immhi<<14)|(ctx->immlo<<12)|0),33); } else { ctx->imm = SignExtend(((ctx->immhi<<2)|ctx->immlo),21); } OK(ENC_ADR_ONLY_PCRELADDR); } return rc; } /* adrp.xml */ int ADRP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* op=1|immlo=xx|10000|immhi=xxxxxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x9F000000)==0x90000000) { decode_fields32(ENC_ADRP_ONLY_PCRELADDR, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->page = (ctx->op==1); if(ctx->page) { ctx->imm = SignExtend(((ctx->immhi<<14)|(ctx->immlo<<12)|0),33); } else { ctx->imm = SignExtend(((ctx->immhi<<2)|ctx->immlo),21); } OK(ENC_ADRP_ONLY_PCRELADDR); } return rc; } /* aesd_advsimd.xml */ int AESD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01001110|size=00|10100|opcode[4:1]=0010|D=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4E285800) { decode_fields32(ENC_AESD_B_CRYPTOAES, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveAESExt()) { UNDEFINED; } ctx->decrypt = (ctx->D==1); OK(ENC_AESD_B_CRYPTOAES); } return rc; } /* aese_advsimd.xml */ int AESE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01001110|size=00|10100|opcode[4:1]=0010|D=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4E284800) { decode_fields32(ENC_AESE_B_CRYPTOAES, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveAESExt()) { UNDEFINED; } ctx->decrypt = (ctx->D==1); OK(ENC_AESE_B_CRYPTOAES); } return rc; } /* aesimc_advsimd.xml */ int AESIMC_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01001110|size=00|10100|opcode[4:1]=0011|D=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4E287800) { decode_fields32(ENC_AESIMC_B_CRYPTOAES, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveAESExt()) { UNDEFINED; } ctx->decrypt = (ctx->D==1); OK(ENC_AESIMC_B_CRYPTOAES); } return rc; } /* aesmc_advsimd.xml */ int AESMC_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01001110|size=00|10100|opcode[4:1]=0011|D=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4E286800) { decode_fields32(ENC_AESMC_B_CRYPTOAES, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveAESExt()) { UNDEFINED; } ctx->decrypt = (ctx->D==1); OK(ENC_AESMC_B_CRYPTOAES); } return rc; } /* ands_log_imm.xml */ int ANDS_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|opc=11|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x72000000) { decode_fields32(ENC_ANDS_32S_LOG_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && ctx->N!=0) { UNDEFINED; } DecodeBitMasksCheckUndefined(ctx->N,ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->imm = dbmrt.wmask; /* regular aliases */ if(ctx->Rd==0x1f) return TST_ANDS_log_imm(ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_ANDS_32S_LOG_IMM); if(ctx->sf==1) OK(ENC_ANDS_64S_LOG_IMM); } return rc; } /* ands_log_shift.xml */ int ANDS_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|opc=11|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x6A000000) { decode_fields32(ENC_ANDS_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); /* regular aliases */ if(ctx->Rd==0x1f) return TST_ANDS_log_shift(ctx, instr); if(ctx->sf==0) OK(ENC_ANDS_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_ANDS_64_LOG_SHIFT); } return rc; } /* and_advsimd.xml */ int AND_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=00|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE201C00) { decode_fields32(ENC_AND_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->invert = (SLICE(ctx->size,0,0)==1); ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND; OK(ENC_AND_ASIMDSAME_ONLY); } return rc; } /* and_log_imm.xml */ int AND_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=00|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x12000000) { decode_fields32(ENC_AND_32_LOG_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && ctx->N!=0) { UNDEFINED; } DecodeBitMasksCheckUndefined(ctx->N,ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->imm = dbmrt.wmask; if(ctx->sf==0 && ctx->N==0) OK(ENC_AND_32_LOG_IMM); if(ctx->sf==1) OK(ENC_AND_64_LOG_IMM); } return rc; } /* and_log_shift.xml */ int AND_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=00|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0xA000000) { decode_fields32(ENC_AND_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); if(ctx->sf==0) OK(ENC_AND_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_AND_64_LOG_SHIFT); } return rc; } /* asrv.xml */ int ASRV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02800) { decode_fields32(ENC_ASRV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->shift_type = DecodeShift(ctx->op2); /* unconditional alias */ if(ASR_ASRV(ctx, instr)==0) return 0; if(ctx->sf==0) OK(ENC_ASRV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_ASRV_64_DP_2SRC); } return rc; } /* asr_asrv.xml */ int ASR_ASRV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02800) { decode_fields32(ENC_ASR_ASRV_32_DP_2SRC, ctx, instr); if(ctx->sf==0) OK(ENC_ASR_ASRV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_ASR_ASRV_64_DP_2SRC); } return rc; } /* asr_sbfm.xml */ int ASR_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=x11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F807C00)==0x13007C00) { decode_fields32(ENC_ASR_SBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0 && ctx->imms==0x1f) OK(ENC_ASR_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1 && ctx->imms==0x3f) OK(ENC_ASR_SBFM_64M_BITFIELD); } return rc; } /* at_sys.xml */ int AT_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=100x|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF8FE00)==0xD5087800) { decode_fields32(ENC_AT_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_AT_SYS_CR_SYSTEMINSTRS); } return rc; } /* autda.xml */ int AUTDA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=110|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC11800) { decode_fields32(ENC_AUTDA_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_AUTDA_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTDZA_64Z_DP_1SRC); } return rc; } /* autdb.xml */ int AUTDB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC11C00) { decode_fields32(ENC_AUTDB_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_AUTDB_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTDZB_64Z_DP_1SRC); } return rc; } /* autia.xml */ int AUTIA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=100|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC11000) { decode_fields32(ENC_AUTIA_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_AUTIA_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTIZA_64Z_DP_1SRC); } /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=10x|Rt=11111 */ if((INSWORD & 0xFFFFFDDF)==0xD503219F) { decode_fields32(ENC_AUTIA1716_HI_HINTS, ctx, instr); if(ctx->CRm==1 && ctx->op2==4) OK(ENC_AUTIA1716_HI_HINTS); if(ctx->CRm==3 && ctx->op2==5) OK(ENC_AUTIASP_HI_HINTS); if(ctx->CRm==3 && ctx->op2==4) OK(ENC_AUTIAZ_HI_HINTS); } return rc; } /* autib.xml */ int AUTIB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=101|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC11400) { decode_fields32(ENC_AUTIB_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_AUTIB_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTIZB_64Z_DP_1SRC); } /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=11x|Rt=11111 */ if((INSWORD & 0xFFFFFDDF)==0xD50321DF) { decode_fields32(ENC_AUTIB1716_HI_HINTS, ctx, instr); if(ctx->CRm==1 && ctx->op2==6) OK(ENC_AUTIB1716_HI_HINTS); if(ctx->CRm==3 && ctx->op2==7) OK(ENC_AUTIBSP_HI_HINTS); if(ctx->CRm==3 && ctx->op2==6) OK(ENC_AUTIBZ_HI_HINTS); } return rc; } /* axflag.xml */ int AXFLAG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=010|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD500405F) { decode_fields32(ENC_AXFLAG_M_PSTATE, ctx, instr); if(!HaveFlagFormatExt()) { UNDEFINED; } OK(ENC_AXFLAG_M_PSTATE); } return rc; } /* bcax_advsimd.xml */ int BCAX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 110011100|Op0=01|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0xCE200000) { decode_fields32(ENC_BCAX_VVV16_CRYPTO4, ctx, instr); if(!HaveSHA3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); OK(ENC_BCAX_VVV16_CRYPTO4); } return rc; } /* bfcvtn_advsimd.xml */ int BFCVTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_bf16 */ /* 0|Q=x|U=0|01110|size=10|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEA16800) { decode_fields32(ENC_BFCVTN_ASIMDMISC_4S, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Rd); ctx->part = UINT(ctx->Q); ctx->elements = ((0x10) ? ((0x40) / (0x10)) : 0); OK(ENC_BFCVTN_ASIMDMISC_4S); } return rc; } /* bfcvt_float.xml */ int BFCVT_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single_to_bf16 */ /* M=0|0|S=0|11110|ptype=01|1|opcode=000110|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x1E634000) { decode_fields32(ENC_BFCVT_BS_FLOATDP1, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Rd); OK(ENC_BFCVT_BS_FLOATDP1); } return rc; } /* bfc_bfm.xml */ int BFC_BFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_nofill */ /* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7F8003E0)==0x330003E0) { decode_fields32(ENC_BFC_BFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_BFC_BFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_BFC_BFM_64M_BITFIELD); } return rc; } /* bfdot_advsimd_elt.xml */ int BFDOT_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=01|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF40F000) { decode_fields32(ENC_BFDOT_ASIMDELEM_E, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); ctx->d = UINT(ctx->Rd); ctx->i = UINT(((ctx->H<<1)|ctx->L)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0); OK(ENC_BFDOT_ASIMDELEM_E); } return rc; } /* bfdot_advsimd_vec.xml */ int BFDOT_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=01|0|Rm=xxxxx|1|opcode=1111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E40FC00) { decode_fields32(ENC_BFDOT_ASIMDSAME2_D, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0); OK(ENC_BFDOT_ASIMDSAME2_D); } return rc; } /* bfi_bfm.xml */ int BFI_BFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_nofill */ /* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn!=11111|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x33000000 && (INSWORD & 0x3E0)!=0x3E0) { decode_fields32(ENC_BFI_BFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_BFI_BFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_BFI_BFM_64M_BITFIELD); } return rc; } /* bfm.xml */ int BFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_nofill */ /* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x33000000) { decode_fields32(ENC_BFM_32M_BITFIELD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->inzero = TRUE; ctx->extend = TRUE; } else if(ctx->opc==1) { ctx->inzero = FALSE; ctx->extend = FALSE; } else if(ctx->opc==2) { ctx->inzero = TRUE; ctx->extend = FALSE; } else if(ctx->opc==3) { UNDEFINED; } if(ctx->sf==1 && ctx->N!=1) { UNDEFINED; } if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) { UNDEFINED; } ctx->R = UINT(ctx->immr); ctx->S = UINT(ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->wmask = dbmrt.wmask; ctx->tmask = dbmrt.tmask; /* regular aliases */ if(ctx->Rn==0x1f && UINT(ctx->imms)immr)) return BFC_BFM(ctx, instr); if(ctx->Rn!=0x1f && UINT(ctx->imms)immr)) return BFI_BFM(ctx, instr); if((UINT(ctx->imms)) >= (UINT(ctx->immr))) return BFXIL_BFM(ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_BFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_BFM_64M_BITFIELD); } return rc; } /* bfmlal_advsimd_elt.xml */ int BFMLAL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=11|L=x|M=x|Rm=xxxx|opcode[3]=1|opcode[2]=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xFC0F000) { decode_fields32(ENC_BFMLAL_ASIMDELEM_F, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->elements = ((0x20) ? ((0x80) / (0x20)) : 0); ctx->sel = UINT(ctx->Q); OK(ENC_BFMLAL_ASIMDELEM_F); } return rc; } /* bfmlal_advsimd_vec.xml */ int BFMLAL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=11|0|Rm=xxxxx|1|opcode<3:2>=11|opcode=11|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC0FC00) { decode_fields32(ENC_BFMLAL_ASIMDSAME2_F_, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->elements = ((0x20) ? ((0x80) / (0x20)) : 0); ctx->sel = UINT(ctx->Q); OK(ENC_BFMLAL_ASIMDSAME2_F_); } return rc; } /* bfmmla_advsimd.xml */ int BFMMLA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=1|U=1|01110|size=01|0|Rm=xxxxx|1|opcode=1101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x6E40EC00) { decode_fields32(ENC_BFMMLA_ASIMDSAME2_E, ctx, instr); if(!HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); OK(ENC_BFMMLA_ASIMDSAME2_E); } return rc; } /* bfxil_bfm.xml */ int BFXIL_BFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_nofill */ /* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x33000000) { decode_fields32(ENC_BFXIL_BFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_BFXIL_BFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_BFXIL_BFM_64M_BITFIELD); } return rc; } /* bics.xml */ int BICS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|opc=11|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x6A200000) { decode_fields32(ENC_BICS_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); if(ctx->sf==0) OK(ENC_BICS_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_BICS_64_LOG_SHIFT); } return rc; } /* bic_advsimd_imm.xml */ int BIC_advsimd_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_shifted_immediate */ /* 0|Q=x|op=1|0111100000|a=x|b=x|c=x|cmode=xxx1|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0xBFF81C00)==0x2F001400) { decode_fields32(ENC_BIC_ASIMDIMM_L_HL, ctx, instr); ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; if(!(((ctx->cmode<<1)|ctx->op)&0x13)) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1e) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1f) { if(ctx->Q==0) { UNDEFINED; } ctx->operation_ = ImmediateOp_MOVI; } ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h)); ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64); if((ctx->cmode&13)==9) OK(ENC_BIC_ASIMDIMM_L_HL); if((ctx->cmode&9)==1) OK(ENC_BIC_ASIMDIMM_L_SL); } return rc; } /* bic_advsimd_reg.xml */ int BIC_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=01|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE601C00) { decode_fields32(ENC_BIC_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->invert = (SLICE(ctx->size,0,0)==1); ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND; OK(ENC_BIC_ASIMDSAME_ONLY); } return rc; } /* bic_and_z_zi.xml */ int BIC_and_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=10|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5800000) { decode_fields32(ENC_BIC_AND_Z_ZI_, ctx, instr); OK(ENC_BIC_AND_Z_ZI_); } return rc; } /* bic_log_shift.xml */ int BIC_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=00|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0xA200000) { decode_fields32(ENC_BIC_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); if(ctx->sf==0) OK(ENC_BIC_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_BIC_64_LOG_SHIFT); } return rc; } /* bif_advsimd.xml */ int BIF_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|opc2=11|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EE01C00) { decode_fields32(ENC_BIF_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opc2) { ctx->op = VBitOp_VEOR; } else if(ctx->opc2==1) { ctx->op = VBitOp_VBSL; } else if(ctx->opc2==2) { ctx->op = VBitOp_VBIT; } else if(ctx->opc2==3) { ctx->op = VBitOp_VBIF; } OK(ENC_BIF_ASIMDSAME_ONLY); } return rc; } /* bit_advsimd.xml */ int BIT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|opc2=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EA01C00) { decode_fields32(ENC_BIT_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opc2) { ctx->op = VBitOp_VEOR; } else if(ctx->opc2==1) { ctx->op = VBitOp_VBSL; } else if(ctx->opc2==2) { ctx->op = VBitOp_VBIT; } else if(ctx->opc2==3) { ctx->op = VBitOp_VBIF; } OK(ENC_BIT_ASIMDSAME_ONLY); } return rc; } /* bl.xml */ int BL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br26 */ /* op=1|00101|imm26=xxxxxxxxxxxxxxxxxxxxxxxxxx */ if((INSWORD & 0xFC000000)==0x94000000) { decode_fields32(ENC_BL_ONLY_BRANCH_IMM, ctx, instr); ctx->branch_type = (ctx->op==1) ? BranchType_DIRCALL : BranchType_DIR; ctx->offset = SignExtend((ctx->imm26<<2),28); OK(ENC_BL_ONLY_BRANCH_IMM); } return rc; } /* blr.xml */ int BLR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=0|opc[2:1]=0|op=01|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */ if((INSWORD & 0xFFFFFC1F)==0xD63F0000) { decode_fields32(ENC_BLR_64_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } OK(ENC_BLR_64_BRANCH_REG); } return rc; } /* blra.xml */ int BLRA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=x|opc[2:1]=0|op=01|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=xxxxx|Rm=xxxxx */ if((INSWORD & 0xFEFFF800)==0xD63F0800) { decode_fields32(ENC_BLRAAZ_64_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } if(ctx->Z==0 && ctx->M==0 && ctx->Rm==0x1f) OK(ENC_BLRAAZ_64_BRANCH_REG); if(ctx->Z==1 && ctx->M==0) OK(ENC_BLRAA_64P_BRANCH_REG); if(ctx->Z==0 && ctx->M==1 && ctx->Rm==0x1f) OK(ENC_BLRABZ_64_BRANCH_REG); if(ctx->Z==1 && ctx->M==1) OK(ENC_BLRAB_64P_BRANCH_REG); } return rc; } /* br.xml */ int BR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=0|opc[2:1]=0|op=00|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */ if((INSWORD & 0xFFFFFC1F)==0xD61F0000) { decode_fields32(ENC_BR_64_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } OK(ENC_BR_64_BRANCH_REG); } return rc; } /* bra.xml */ int BRA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=x|opc[2:1]=0|op=00|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=xxxxx|Rm=xxxxx */ if((INSWORD & 0xFEFFF800)==0xD61F0800) { decode_fields32(ENC_BRAAZ_64_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } if(ctx->Z==0 && ctx->M==0 && ctx->Rm==0x1f) OK(ENC_BRAAZ_64_BRANCH_REG); if(ctx->Z==1 && ctx->M==0) OK(ENC_BRAA_64P_BRANCH_REG); if(ctx->Z==0 && ctx->M==1 && ctx->Rm==0x1f) OK(ENC_BRABZ_64_BRANCH_REG); if(ctx->Z==1 && ctx->M==1) OK(ENC_BRAB_64P_BRANCH_REG); } return rc; } /* brk.xml */ int BRK(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=001|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */ if((INSWORD & 0xFFE0001F)==0xD4200000) { decode_fields32(ENC_BRK_EX_EXCEPTION, ctx, instr); ctx->comment = ctx->imm16; if(HaveBTIExt()) { SetBTypeCompatible(TRUE); } OK(ENC_BRK_EX_EXCEPTION); } return rc; } /* bsl_advsimd.xml */ int BSL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|opc2=01|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E601C00) { decode_fields32(ENC_BSL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opc2) { ctx->op = VBitOp_VEOR; } else if(ctx->opc2==1) { ctx->op = VBitOp_VBSL; } else if(ctx->opc2==2) { ctx->op = VBitOp_VBIT; } else if(ctx->opc2==3) { ctx->op = VBitOp_VBIF; } OK(ENC_BSL_ASIMDSAME_ONLY); } return rc; } /* bti.xml */ int BTI(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0100|op2=xx0|Rt=11111 */ if((INSWORD & 0xFFFFFF3F)==0xD503241F) { decode_fields32(ENC_BTI_HB_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_BTI_HB_HINTS); } return rc; } /* b_cond.xml */ int B_cond(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br19 */ /* 0101010|o1=0|imm19=xxxxxxxxxxxxxxxxxxx|o0=0|cond=xxxx */ if((INSWORD & 0xFF000010)==0x54000000) { decode_fields32(ENC_B_ONLY_CONDBRANCH, ctx, instr); ctx->offset = SignExtend((ctx->imm19<<2),21); ctx->condition = ctx->cond; OK(ENC_B_ONLY_CONDBRANCH); } return rc; } /* b_uncond.xml */ int B_uncond(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br26 */ /* op=0|00101|imm26=xxxxxxxxxxxxxxxxxxxxxxxxxx */ if((INSWORD & 0xFC000000)==0x14000000) { decode_fields32(ENC_B_ONLY_BRANCH_IMM, ctx, instr); ctx->branch_type = (ctx->op==1) ? BranchType_DIRCALL : BranchType_DIR; ctx->offset = SignExtend((ctx->imm26<<2),28); OK(ENC_B_ONLY_BRANCH_IMM); } return rc; } /* cas.xml */ int CAS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFA07C00)==0x88A07C00) { decode_fields32(ENC_CAS_C32_COMSWAP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2 && ctx->L==0 && ctx->o0==0) OK(ENC_CAS_C32_COMSWAP); if(ctx->size==2 && ctx->L==1 && ctx->o0==0) OK(ENC_CASA_C32_COMSWAP); if(ctx->size==2 && ctx->L==1 && ctx->o0==1) OK(ENC_CASAL_C32_COMSWAP); if(ctx->size==2 && ctx->L==0 && ctx->o0==1) OK(ENC_CASL_C32_COMSWAP); if(ctx->size==3 && ctx->L==0 && ctx->o0==0) OK(ENC_CAS_C64_COMSWAP); if(ctx->size==3 && ctx->L==1 && ctx->o0==0) OK(ENC_CASA_C64_COMSWAP); if(ctx->size==3 && ctx->L==1 && ctx->o0==1) OK(ENC_CASAL_C64_COMSWAP); if(ctx->size==3 && ctx->L==0 && ctx->o0==1) OK(ENC_CASL_C64_COMSWAP); } return rc; } /* casb.xml */ int CASB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA07C00)==0x8A07C00) { decode_fields32(ENC_CASAB_C32_COMSWAP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->L==1 && ctx->o0==0) OK(ENC_CASAB_C32_COMSWAP); if(ctx->L==1 && ctx->o0==1) OK(ENC_CASALB_C32_COMSWAP); if(ctx->L==0 && ctx->o0==0) OK(ENC_CASB_C32_COMSWAP); if(ctx->L==0 && ctx->o0==1) OK(ENC_CASLB_C32_COMSWAP); } return rc; } /* cash.xml */ int CASH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA07C00)==0x48A07C00) { decode_fields32(ENC_CASAH_C32_COMSWAP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->L==1 && ctx->o0==0) OK(ENC_CASAH_C32_COMSWAP); if(ctx->L==1 && ctx->o0==1) OK(ENC_CASALH_C32_COMSWAP); if(ctx->L==0 && ctx->o0==0) OK(ENC_CASH_C32_COMSWAP); if(ctx->L==0 && ctx->o0==1) OK(ENC_CASLH_C32_COMSWAP); } return rc; } /* casp.xml */ int CASP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* 0|sz=x|001000|o2=0|L=x|o1=1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFA07C00)==0x8207C00) { decode_fields32(ENC_CASP_CP32_COMSWAPPR, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } if(SLICE(ctx->Rs,0,0)==1) { UNDEFINED; } if(SLICE(ctx->Rt,0,0)==1) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->datasize = (0x20) << (UINT(ctx->sz)); ctx->regsize = ctx->datasize; ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->sz==0 && ctx->L==0 && ctx->o0==0) OK(ENC_CASP_CP32_COMSWAPPR); if(ctx->sz==0 && ctx->L==1 && ctx->o0==0) OK(ENC_CASPA_CP32_COMSWAPPR); if(ctx->sz==0 && ctx->L==1 && ctx->o0==1) OK(ENC_CASPAL_CP32_COMSWAPPR); if(ctx->sz==0 && ctx->L==0 && ctx->o0==1) OK(ENC_CASPL_CP32_COMSWAPPR); if(ctx->sz==1 && ctx->L==0 && ctx->o0==0) OK(ENC_CASP_CP64_COMSWAPPR); if(ctx->sz==1 && ctx->L==1 && ctx->o0==0) OK(ENC_CASPA_CP64_COMSWAPPR); if(ctx->sz==1 && ctx->L==1 && ctx->o0==1) OK(ENC_CASPAL_CP64_COMSWAPPR); if(ctx->sz==1 && ctx->L==0 && ctx->o0==1) OK(ENC_CASPL_CP64_COMSWAPPR); } return rc; } /* cbnz.xml */ int CBNZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br19 */ /* sf=x|011010|op=1|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0x7F000000)==0x35000000) { decode_fields32(ENC_CBNZ_32_COMPBRANCH, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->iszero = (ctx->op==0); ctx->offset = SignExtend((ctx->imm19<<2),21); if(ctx->sf==0) OK(ENC_CBNZ_32_COMPBRANCH); if(ctx->sf==1) OK(ENC_CBNZ_64_COMPBRANCH); } return rc; } /* cbz.xml */ int CBZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br19 */ /* sf=x|011010|op=0|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0x7F000000)==0x34000000) { decode_fields32(ENC_CBZ_32_COMPBRANCH, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->iszero = (ctx->op==0); ctx->offset = SignExtend((ctx->imm19<<2),21); if(ctx->sf==0) OK(ENC_CBZ_32_COMPBRANCH); if(ctx->sf==1) OK(ENC_CBZ_64_COMPBRANCH); } return rc; } /* ccmn_imm.xml */ int CCMN_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm5u */ /* sf=x|op=0|S=1|11010010|imm5=xxxxx|cond=xxxx|1|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */ if((INSWORD & 0x7FE00C10)==0x3A400800) { decode_fields32(ENC_CCMN_32_CONDCMP_IMM, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; ctx->imm = ZeroExtend(ctx->imm5,ctx->datasize); if(ctx->sf==0) OK(ENC_CCMN_32_CONDCMP_IMM); if(ctx->sf==1) OK(ENC_CCMN_64_CONDCMP_IMM); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_NORMAL; return rc; } /* ccmn_reg.xml */ int CCMN_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=1|11010010|Rm=xxxxx|cond=xxxx|0|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */ if((INSWORD & 0x7FE00C10)==0x3A400000) { decode_fields32(ENC_CCMN_32_CONDCMP_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; if(ctx->sf==0) OK(ENC_CCMN_32_CONDCMP_REG); if(ctx->sf==1) OK(ENC_CCMN_64_CONDCMP_REG); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_NORMAL; return rc; } /* ccmp_imm.xml */ int CCMP_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm5u */ /* sf=x|op=1|S=1|11010010|imm5=xxxxx|cond=xxxx|1|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */ if((INSWORD & 0x7FE00C10)==0x7A400800) { decode_fields32(ENC_CCMP_32_CONDCMP_IMM, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; ctx->imm = ZeroExtend(ctx->imm5,ctx->datasize); if(ctx->sf==0) OK(ENC_CCMP_32_CONDCMP_IMM); if(ctx->sf==1) OK(ENC_CCMP_64_CONDCMP_IMM); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_NORMAL; return rc; } /* ccmp_reg.xml */ int CCMP_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=1|11010010|Rm=xxxxx|cond=xxxx|0|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */ if((INSWORD & 0x7FE00C10)==0x7A400000) { decode_fields32(ENC_CCMP_32_CONDCMP_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; if(ctx->sf==0) OK(ENC_CCMP_32_CONDCMP_REG); if(ctx->sf==1) OK(ENC_CCMP_64_CONDCMP_REG); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_NORMAL; return rc; } /* cfinv.xml */ int CFINV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0[1]=0|op0[0]=0|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=000|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD500401F) { decode_fields32(ENC_CFINV_M_PSTATE, ctx, instr); if(!HaveFlagManipulateExt()) { UNDEFINED; } OK(ENC_CFINV_M_PSTATE); } return rc; } /* cfp_sys.xml */ int CFP_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=100|Rt=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD50B7380) { decode_fields32(ENC_CFP_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_CFP_SYS_CR_SYSTEMINSTRS); } return rc; } /* cinc_csinc.xml */ int CINC_CSINC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010100|Rm!=11111|cond!=111x|op2[1]=0|o2=1|Rn!=11111|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x1A800400 && (INSWORD & 0x1FE3E0)!=0x1FE3E0) { decode_fields32(ENC_CINC_CSINC_32_CONDSEL, ctx, instr); if(ctx->sf==0) OK(ENC_CINC_CSINC_32_CONDSEL); if(ctx->sf==1) OK(ENC_CINC_CSINC_64_CONDSEL); } return rc; } /* cinv_csinv.xml */ int CINV_CSINV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=0|11010100|Rm!=11111|cond!=111x|op2[1]=0|o2=0|Rn!=11111|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x5A800000 && (INSWORD & 0x1FE3E0)!=0x1FE3E0) { decode_fields32(ENC_CINV_CSINV_32_CONDSEL, ctx, instr); if(ctx->sf==0) OK(ENC_CINV_CSINV_32_CONDSEL); if(ctx->sf==1) OK(ENC_CINV_CSINV_64_CONDSEL); } return rc; } /* clrex.xml */ int CLREX(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2=010|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD503305F) { decode_fields32(ENC_CLREX_BN_BARRIERS, ctx, instr); OK(ENC_CLREX_BN_BARRIERS); } return rc; } /* cls_advsimd.xml */ int CLS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=00100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE204800) { decode_fields32(ENC_CLS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->countop = (ctx->U==1) ? CountOp_CLZ : CountOp_CLS; OK(ENC_CLS_ASIMDMISC_R); } return rc; } /* cls_int.xml */ int CLS_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:1]=00010|op=1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFFC00)==0x5AC01400) { decode_fields32(ENC_CLS_32_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->opcode = (ctx->op==0) ? CountOp_CLZ : CountOp_CLS; if(ctx->sf==0) OK(ENC_CLS_32_DP_1SRC); if(ctx->sf==1) OK(ENC_CLS_64_DP_1SRC); } return rc; } /* clz_advsimd.xml */ int CLZ_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=00100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E204800) { decode_fields32(ENC_CLZ_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->countop = (ctx->U==1) ? CountOp_CLZ : CountOp_CLS; OK(ENC_CLZ_ASIMDMISC_R); } return rc; } /* clz_int.xml */ int CLZ_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:1]=00010|op=0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFFC00)==0x5AC01000) { decode_fields32(ENC_CLZ_32_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->opcode = (ctx->op==0) ? CountOp_CLZ : CountOp_CLS; if(ctx->sf==0) OK(ENC_CLZ_32_DP_1SRC); if(ctx->sf==1) OK(ENC_CLZ_64_DP_1SRC); } return rc; } /* cmeq_advsimd_reg.xml */ int CMEQ_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E208C00) { decode_fields32(ENC_CMEQ_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->and_test = (ctx->U==0); OK(ENC_CMEQ_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E208C00) { decode_fields32(ENC_CMEQ_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->and_test = (ctx->U==0); OK(ENC_CMEQ_ASIMDSAME_ONLY); } return rc; } /* cmeq_advsimd_zero.xml */ int CMEQ_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E209800) { decode_fields32(ENC_CMEQ_ASISDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMEQ_ASISDMISC_Z); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE209800) { decode_fields32(ENC_CMEQ_ASIMDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMEQ_ASIMDMISC_Z); } return rc; } /* cmge_advsimd_reg.xml */ int CMGE_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E203C00) { decode_fields32(ENC_CMGE_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMGE_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE203C00) { decode_fields32(ENC_CMGE_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMGE_ASIMDSAME_ONLY); } return rc; } /* cmge_advsimd_zero.xml */ int CMGE_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E208800) { decode_fields32(ENC_CMGE_ASISDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMGE_ASISDMISC_Z); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E208800) { decode_fields32(ENC_CMGE_ASIMDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMGE_ASIMDMISC_Z); } return rc; } /* cmgt_advsimd_reg.xml */ int CMGT_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E203400) { decode_fields32(ENC_CMGT_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMGT_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE203400) { decode_fields32(ENC_CMGT_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMGT_ASIMDSAME_ONLY); } return rc; } /* cmgt_advsimd_zero.xml */ int CMGT_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E208800) { decode_fields32(ENC_CMGT_ASISDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMGT_ASISDMISC_Z); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE208800) { decode_fields32(ENC_CMGT_ASIMDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMGT_ASIMDMISC_Z); } return rc; } /* cmhi_advsimd.xml */ int CMHI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E203400) { decode_fields32(ENC_CMHI_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMHI_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E203400) { decode_fields32(ENC_CMHI_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMHI_ASIMDSAME_ONLY); } return rc; } /* cmhs_advsimd.xml */ int CMHS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E203C00) { decode_fields32(ENC_CMHS_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMHS_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E203C00) { decode_fields32(ENC_CMHS_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->cmp_eq = (ctx->eq==1); OK(ENC_CMHS_ASIMDSAME_ONLY); } return rc; } /* cmle_advsimd.xml */ int CMLE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E209800) { decode_fields32(ENC_CMLE_ASISDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMLE_ASISDMISC_Z); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E209800) { decode_fields32(ENC_CMLE_ASIMDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_CMLE_ASIMDMISC_Z); } return rc; } /* cmlt_advsimd.xml */ int CMLT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode=01010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E20A800) { decode_fields32(ENC_CMLT_ASISDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->comparison = CompareOp_LT; OK(ENC_CMLT_ASISDMISC_Z); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=01010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE20A800) { decode_fields32(ENC_CMLT_ASIMDMISC_Z, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->comparison = CompareOp_LT; OK(ENC_CMLT_ASIMDMISC_Z); } return rc; } /* cmn_adds_addsub_ext.xml */ int CMN_ADDS_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7FE0001F)==0x2B20001F) { decode_fields32(ENC_CMN_ADDS_32S_ADDSUB_EXT, ctx, instr); if(ctx->sf==0) OK(ENC_CMN_ADDS_32S_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_CMN_ADDS_64S_ADDSUB_EXT); } return rc; } /* cmn_adds_addsub_imm.xml */ int CMN_ADDS_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F80001F)==0x3100001F) { decode_fields32(ENC_CMN_ADDS_32S_ADDSUB_IMM, ctx, instr); if(ctx->sf==0) OK(ENC_CMN_ADDS_32S_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_CMN_ADDS_64S_ADDSUB_IMM); } return rc; } /* cmn_adds_addsub_shift.xml */ int CMN_ADDS_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=0|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F20001F)==0x2B00001F) { decode_fields32(ENC_CMN_ADDS_32_ADDSUB_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_CMN_ADDS_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_CMN_ADDS_64_ADDSUB_SHIFT); } return rc; } /* cmple_cmpeq_p_p_zz.xml */ int CMPLE_cmpeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_ge */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24008000) { decode_fields32(ENC_CMPLE_CMPGE_P_P_ZZ_, ctx, instr); OK(ENC_CMPLE_CMPGE_P_P_ZZ_); } return rc; } /* cmplo_cmpeq_p_p_zz.xml */ int CMPLO_cmpeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_hi */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24000010) { decode_fields32(ENC_CMPLO_CMPHI_P_P_ZZ_, ctx, instr); OK(ENC_CMPLO_CMPHI_P_P_ZZ_); } return rc; } /* cmpls_cmpeq_p_p_zz.xml */ int CMPLS_cmpeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_hs */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24000000) { decode_fields32(ENC_CMPLS_CMPHS_P_P_ZZ_, ctx, instr); OK(ENC_CMPLS_CMPHS_P_P_ZZ_); } return rc; } /* cmplt_cmpeq_p_p_zz.xml */ int CMPLT_cmpeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_gt */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24008010) { decode_fields32(ENC_CMPLT_CMPGT_P_P_ZZ_, ctx, instr); OK(ENC_CMPLT_CMPGT_P_P_ZZ_); } return rc; } /* cmpp_subps.xml */ int CMPP_SUBPS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|0|S=1|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=11111 */ if((INSWORD & 0xFFE0FC1F)==0xBAC0001F) { decode_fields32(ENC_CMPP_SUBPS_64S_DP_2SRC, ctx, instr); OK(ENC_CMPP_SUBPS_64S_DP_2SRC); } return rc; } /* cmp_subs_addsub_ext.xml */ int CMP_SUBS_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7FE0001F)==0x6B20001F) { decode_fields32(ENC_CMP_SUBS_32S_ADDSUB_EXT, ctx, instr); if(ctx->sf==0) OK(ENC_CMP_SUBS_32S_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_CMP_SUBS_64S_ADDSUB_EXT); } return rc; } /* cmp_subs_addsub_imm.xml */ int CMP_SUBS_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F80001F)==0x7100001F) { decode_fields32(ENC_CMP_SUBS_32S_ADDSUB_IMM, ctx, instr); if(ctx->sf==0) OK(ENC_CMP_SUBS_32S_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_CMP_SUBS_64S_ADDSUB_IMM); } return rc; } /* cmp_subs_addsub_shift.xml */ int CMP_SUBS_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F20001F)==0x6B00001F) { decode_fields32(ENC_CMP_SUBS_32_ADDSUB_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_CMP_SUBS_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_CMP_SUBS_64_ADDSUB_SHIFT); } return rc; } /* cmtst_advsimd.xml */ int CMTST_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E208C00) { decode_fields32(ENC_CMTST_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->and_test = (ctx->U==0); OK(ENC_CMTST_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE208C00) { decode_fields32(ENC_CMTST_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->and_test = (ctx->U==0); OK(ENC_CMTST_ASIMDSAME_ONLY); } return rc; } /* cneg_csneg.xml */ int CNEG_CSNEG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond!=111x|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x5A800400 && (INSWORD & 0xE000)!=0xE000) { decode_fields32(ENC_CNEG_CSNEG_32_CONDSEL, ctx, instr); if(ctx->sf==0) OK(ENC_CNEG_CSNEG_32_CONDSEL); if(ctx->sf==1) OK(ENC_CNEG_CSNEG_64_CONDSEL); } return rc; } /* cnt_advsimd.xml */ int CNT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE205800) { decode_fields32(ENC_CNT_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=0) { UNDEFINED; } ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0); OK(ENC_CNT_ASIMDMISC_R); } return rc; } /* cpp_sys.xml */ int CPP_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=111|Rt=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD50B73E0) { decode_fields32(ENC_CPP_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_CPP_SYS_CR_SYSTEMINSTRS); } return rc; } /* crc32.xml */ int CRC32(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_crc */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:3]=010|C=0|sz=xx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0F000)==0x1AC04000) { decode_fields32(ENC_CRC32B_32C_DP_2SRC, ctx, instr); if(!HaveCRCExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sf==1 && ctx->sz!=3) { UNDEFINED; } if(ctx->sf==0 && ctx->sz==3) { UNDEFINED; } ctx->size = (8) << (UINT(ctx->sz)); ctx->crc32c = (ctx->C==1); if(ctx->sf==0 && ctx->sz==0) OK(ENC_CRC32B_32C_DP_2SRC); if(ctx->sf==0 && ctx->sz==1) OK(ENC_CRC32H_32C_DP_2SRC); if(ctx->sf==0 && ctx->sz==2) OK(ENC_CRC32W_32C_DP_2SRC); if(ctx->sf==1 && ctx->sz==3) OK(ENC_CRC32X_64C_DP_2SRC); } return rc; } /* crc32c.xml */ int CRC32C(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_crc */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:3]=010|C=1|sz=xx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0F000)==0x1AC05000) { decode_fields32(ENC_CRC32CB_32C_DP_2SRC, ctx, instr); if(!HaveCRCExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sf==1 && ctx->sz!=3) { UNDEFINED; } if(ctx->sf==0 && ctx->sz==3) { UNDEFINED; } ctx->size = (8) << (UINT(ctx->sz)); ctx->crc32c = (ctx->C==1); if(ctx->sf==0 && ctx->sz==0) OK(ENC_CRC32CB_32C_DP_2SRC); if(ctx->sf==0 && ctx->sz==1) OK(ENC_CRC32CH_32C_DP_2SRC); if(ctx->sf==0 && ctx->sz==2) OK(ENC_CRC32CW_32C_DP_2SRC); if(ctx->sf==1 && ctx->sz==3) OK(ENC_CRC32CX_64C_DP_2SRC); } return rc; } /* csdb.xml */ int CSDB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=100|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503229F) { decode_fields32(ENC_CSDB_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_CSDB_HI_HINTS); } return rc; } /* csel.xml */ int CSEL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x1A800000) { decode_fields32(ENC_CSEL_32_CONDSEL, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->condition = ctx->cond; ctx->else_inv = (ctx->op==1); ctx->else_inc = (ctx->o2==1); if(ctx->sf==0) OK(ENC_CSEL_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSEL_64_CONDSEL); } return rc; } /* csetm_csinv.xml */ int CSETM_CSINV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=0|11010100|Rm=11111|cond!=111x|op2[1]=0|o2=0|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7FFF0FE0)==0x5A9F03E0 && (INSWORD & 0xE000)!=0xE000) { decode_fields32(ENC_CSETM_CSINV_32_CONDSEL, ctx, instr); if(ctx->sf==0) OK(ENC_CSETM_CSINV_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSETM_CSINV_64_CONDSEL); } return rc; } /* cset_csinc.xml */ int CSET_CSINC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010100|Rm=11111|cond!=111x|op2[1]=0|o2=1|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7FFF0FE0)==0x1A9F07E0 && (INSWORD & 0xE000)!=0xE000) { decode_fields32(ENC_CSET_CSINC_32_CONDSEL, ctx, instr); if(ctx->sf==0) OK(ENC_CSET_CSINC_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSET_CSINC_64_CONDSEL); } return rc; } /* csinc.xml */ int CSINC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x1A800400) { decode_fields32(ENC_CSINC_32_CONDSEL, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->condition = ctx->cond; ctx->else_inv = (ctx->op==1); ctx->else_inc = (ctx->o2==1); /* regular aliases */ if(ctx->Rm!=0x1f && (ctx->cond&14)!=14 && ctx->Rn!=0x1f && ctx->Rn==ctx->Rm) return CINC_CSINC(ctx, instr); if(ctx->Rm==0x1f && (ctx->cond&14)!=14 && ctx->Rn==0x1f) return CSET_CSINC(ctx, instr); if(ctx->sf==0) OK(ENC_CSINC_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSINC_64_CONDSEL); } return rc; } /* csinv.xml */ int CSINV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x5A800000) { decode_fields32(ENC_CSINV_32_CONDSEL, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->condition = ctx->cond; ctx->else_inv = (ctx->op==1); ctx->else_inc = (ctx->o2==1); /* regular aliases */ if(ctx->Rm!=0x1f && (ctx->cond&14)!=14 && ctx->Rn!=0x1f && ctx->Rn==ctx->Rm) return CINV_CSINV(ctx, instr); if(ctx->Rm==0x1f && (ctx->cond&14)!=14 && ctx->Rn==0x1f) return CSETM_CSINV(ctx, instr); if(ctx->sf==0) OK(ENC_CSINV_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSINV_64_CONDSEL); } return rc; } /* csneg.xml */ int CSNEG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00C00)==0x5A800400) { decode_fields32(ENC_CSNEG_32_CONDSEL, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->condition = ctx->cond; ctx->else_inv = (ctx->op==1); ctx->else_inc = (ctx->o2==1); /* regular aliases */ if((ctx->cond&14)!=14 && ctx->Rn==ctx->Rm) return CNEG_CSNEG(ctx, instr); if(ctx->sf==0) OK(ENC_CSNEG_32_CONDSEL); if(ctx->sf==1) OK(ENC_CSNEG_64_CONDSEL); } return rc; } /* dcps1.xml */ int DCPS1(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=01 */ if((INSWORD & 0xFFE0001F)==0xD4A00001) { decode_fields32(ENC_DCPS1_DC_EXCEPTION, ctx, instr); ctx->target_level = ctx->LL; if(ctx->LL==0) { UNDEFINED; } /* if(!Halted()) { UNDEFINED; } */ OK(ENC_DCPS1_DC_EXCEPTION); } return rc; } /* dcps2.xml */ int DCPS2(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=10 */ if((INSWORD & 0xFFE0001F)==0xD4A00002) { decode_fields32(ENC_DCPS2_DC_EXCEPTION, ctx, instr); ctx->target_level = ctx->LL; if(ctx->LL==0) { UNDEFINED; } /* if(!Halted()) { UNDEFINED; } */ OK(ENC_DCPS2_DC_EXCEPTION); } return rc; } /* dcps3.xml */ int DCPS3(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=11 */ if((INSWORD & 0xFFE0001F)==0xD4A00003) { decode_fields32(ENC_DCPS3_DC_EXCEPTION, ctx, instr); ctx->target_level = ctx->LL; if(ctx->LL==0) { UNDEFINED; } /* if(!Halted()) { UNDEFINED; } */ OK(ENC_DCPS3_DC_EXCEPTION); } return rc; } /* dc_sys.xml */ int DC_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF8F000)==0xD5087000) { decode_fields32(ENC_DC_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_DC_SYS_CR_SYSTEMINSTRS); } return rc; } /* dgh.xml */ int DGH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=110|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD50320DF) { decode_fields32(ENC_DGH_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_DGH_HI_HINTS); } return rc; } /* dmb.xml */ int DMB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=01|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD50330BF) { decode_fields32(ENC_DMB_BO_BARRIERS, ctx, instr); if(!SLICE(ctx->CRm,3,2)) { ctx->domain = MBReqDomain_OuterShareable; } else if(SLICE(ctx->CRm,3,2)==1) { ctx->domain = MBReqDomain_Nonshareable; } else if(SLICE(ctx->CRm,3,2)==2) { ctx->domain = MBReqDomain_InnerShareable; } else if(SLICE(ctx->CRm,3,2)==3) { ctx->domain = MBReqDomain_FullSystem; } if(!SLICE(ctx->CRm,1,0)) { ctx->types = MBReqTypes_All; ctx->domain = MBReqDomain_FullSystem; } else if(SLICE(ctx->CRm,1,0)==1) { ctx->types = MBReqTypes_Reads; } else if(SLICE(ctx->CRm,1,0)==2) { ctx->types = MBReqTypes_Writes; } else if(SLICE(ctx->CRm,1,0)==3) { ctx->types = MBReqTypes_All; } OK(ENC_DMB_BO_BARRIERS); } return rc; } /* drps.xml */ int DRPS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101011|opc=0101|op2=11111|op3=000000|Rt=11111|op4=00000 */ if((INSWORD & 0xFFFFFFFF)==0xD6BF03E0) { decode_fields32(ENC_DRPS_64E_BRANCH_REG, ctx, instr); /* if(!Halted() || ctx->pstate_el==EL0) { UNDEFINED; } */ OK(ENC_DRPS_64E_BRANCH_REG); } return rc; } /* dsb.xml */ int DSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_dsb_memory */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=00|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD503309F) { decode_fields32(ENC_DSB_BO_BARRIERS, ctx, instr); ctx->nXS = FALSE; if(!ctx->CRm) { ctx->alias = DSBAlias_SSBB; } else if(ctx->CRm==4) { ctx->alias = DSBAlias_PSSBB; } else { ctx->alias = DSBAlias_DSB; } if(!SLICE(ctx->CRm,3,2)) { ctx->domain = MBReqDomain_OuterShareable; } else if(SLICE(ctx->CRm,3,2)==1) { ctx->domain = MBReqDomain_Nonshareable; } else if(SLICE(ctx->CRm,3,2)==2) { ctx->domain = MBReqDomain_InnerShareable; } else if(SLICE(ctx->CRm,3,2)==3) { ctx->domain = MBReqDomain_FullSystem; } if(!SLICE(ctx->CRm,1,0)) { ctx->types = MBReqTypes_All; ctx->domain = MBReqDomain_FullSystem; } else if(SLICE(ctx->CRm,1,0)==1) { ctx->types = MBReqTypes_Reads; } else if(SLICE(ctx->CRm,1,0)==2) { ctx->types = MBReqTypes_Writes; } else if(SLICE(ctx->CRm,1,0)==3) { ctx->types = MBReqTypes_All; } /* regular aliases */ if(ctx->CRm==4) return PSSBB_DSB(ctx, instr); if(ctx->CRm==0) return SSBB_DSB(ctx, instr); OK(ENC_DSB_BO_BARRIERS); } /* class iclass_dsb_nxs */ /* 11010101000000110011|imm2=xx|10|op2<2>=0|op2<1:0>=01|Rt=11111 */ if((INSWORD & 0xFFFFF3FF)==0xD503323F) { decode_fields32(ENC_DSB_BON_BARRIERS, ctx, instr); if(!HaveFeatXS()) { UNDEFINED; } ctx->types = MBReqTypes_All; ctx->nXS = TRUE; ctx->alias = DSBAlias_DSB; if(!ctx->imm2) { ctx->domain = MBReqDomain_OuterShareable; } else if(ctx->imm2==1) { ctx->domain = MBReqDomain_Nonshareable; } else if(ctx->imm2==2) { ctx->domain = MBReqDomain_InnerShareable; } else if(ctx->imm2==3) { ctx->domain = MBReqDomain_FullSystem; } /* regular aliases */ // alias:PSSBB_DSB with preference:["CRm == '0100'"] does not apply // alias:SSBB_DSB with preference:["CRm == '0000'"] does not apply OK(ENC_DSB_BON_BARRIERS); } return rc; } /* dup_advsimd_elt.xml */ int DUP_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_scalar_from_element */ /* 01|op=0|11110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E000400) { decode_fields32(ENC_DUP_ASISDONE_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->size = LowestSetBit(ctx->imm5); if(ctx->size>3) { UNDEFINED; } ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->size); ctx->datasize = ctx->esize; ctx->elements = 1; /* unconditional alias */ if(MOV_DUP_advsimd_elt(ctx, instr)==0) return 0; OK(ENC_DUP_ASISDONE_ONLY); } /* class iclass_vector_from_element */ /* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE000400) { decode_fields32(ENC_DUP_ASIMDINS_DV_V, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->size = LowestSetBit(ctx->imm5); if(ctx->size>3) { UNDEFINED; } ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40; if(ctx->size==3 && ctx->Q==0) { UNDEFINED; } ctx->esize = (8) << (ctx->size); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); /* unconditional alias */ if(MOV_DUP_advsimd_elt(ctx, instr)==0) return 0; OK(ENC_DUP_ASIMDINS_DV_V); } return rc; } /* dup_advsimd_gen.xml */ int DUP_advsimd_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4=0001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE000C00) { decode_fields32(ENC_DUP_ASIMDINS_DR_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->size = LowestSetBit(ctx->imm5); if(ctx->size>3) { UNDEFINED; } if(ctx->size==3 && ctx->Q==0) { UNDEFINED; } ctx->esize = (8) << (ctx->size); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_DUP_ASIMDINS_DR_R); } return rc; } /* dvp_sys.xml */ int DVP_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=101|Rt=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD50B73A0) { decode_fields32(ENC_DVP_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_DVP_SYS_CR_SYSTEMINSTRS); } return rc; } /* eon.xml */ int EON(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=10|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x4A200000) { decode_fields32(ENC_EON_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); if(ctx->sf==0) OK(ENC_EON_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_EON_64_LOG_SHIFT); } return rc; } /* eon_eor_z_zi.xml */ int EON_eor_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=01|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5400000) { decode_fields32(ENC_EON_EOR_Z_ZI_, ctx, instr); OK(ENC_EON_EOR_Z_ZI_); } return rc; } /* eor3_advsimd.xml */ int EOR3_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 110011100|Op0=00|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0xCE000000) { decode_fields32(ENC_EOR3_VVV16_CRYPTO4, ctx, instr); if(!HaveSHA3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); OK(ENC_EOR3_VVV16_CRYPTO4); } return rc; } /* eor_advsimd.xml */ int EOR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|opc2=00|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E201C00) { decode_fields32(ENC_EOR_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opc2) { ctx->op = VBitOp_VEOR; } else if(ctx->opc2==1) { ctx->op = VBitOp_VBSL; } else if(ctx->opc2==2) { ctx->op = VBitOp_VBIT; } else if(ctx->opc2==3) { ctx->op = VBitOp_VBIF; } OK(ENC_EOR_ASIMDSAME_ONLY); } return rc; } /* eor_log_imm.xml */ int EOR_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=10|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x52000000) { decode_fields32(ENC_EOR_32_LOG_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && ctx->N!=0) { UNDEFINED; } DecodeBitMasksCheckUndefined(ctx->N,ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->imm = dbmrt.wmask; if(ctx->sf==0 && ctx->N==0) OK(ENC_EOR_32_LOG_IMM); if(ctx->sf==1) OK(ENC_EOR_64_LOG_IMM); } return rc; } /* eor_log_shift.xml */ int EOR_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|opc=10|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x4A000000) { decode_fields32(ENC_EOR_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); if(ctx->sf==0) OK(ENC_EOR_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_EOR_64_LOG_SHIFT); } return rc; } /* eret.xml */ int ERET(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101011|opc[3]=0|opc[2:0]=100|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=11111|op4=00000 */ if((INSWORD & 0xFFFFFFFF)==0xD69F03E0) { decode_fields32(ENC_ERET_64E_BRANCH_REG, ctx, instr); /* if(ctx->pstate_el==EL0) { UNDEFINED; } */ ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); if(!ctx->pac && ctx->op4!=0) { UNDEFINED; } else if(ctx->pac && (!HavePACExt() || ctx->op4!=0x1f)) { UNDEFINED; } if(ctx->Rn!=0x1f) { UNDEFINED; } OK(ENC_ERET_64E_BRANCH_REG); } return rc; } /* ereta.xml */ int ERETA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|opc[3]=0|opc[2:0]=100|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=11111|op4=11111 */ if((INSWORD & 0xFFFFFBFF)==0xD69F0BFF) { decode_fields32(ENC_ERETAA_64E_BRANCH_REG, ctx, instr); /* if(ctx->pstate_el==EL0) { UNDEFINED; } */ ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); if(!ctx->pac && ctx->op4!=0) { UNDEFINED; } else if(ctx->pac && (!HavePACExt() || ctx->op4!=0x1f)) { UNDEFINED; } if(ctx->Rn!=0x1f) { UNDEFINED; } if(ctx->M==0) OK(ENC_ERETAA_64E_BRANCH_REG); if(ctx->M==1) OK(ENC_ERETAB_64E_BRANCH_REG); } return rc; } /* esb.xml */ int ESB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=000|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503221F) { decode_fields32(ENC_ESB_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_ESB_HI_HINTS); } return rc; } /* extr.xml */ int EXTR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op21=00|100111|N=x|o0=0|Rm=xxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FA00000)==0x13800000) { decode_fields32(ENC_EXTR_32_EXTRACT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(ctx->N!=ctx->sf) { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->imms,5,5)==1) { UNDEFINED; } ctx->lsb = UINT(ctx->imms); /* regular aliases */ if(ctx->Rn==ctx->Rm) return ROR_EXTR(ctx, instr); if(ctx->sf==0 && ctx->N==0 && !(ctx->imms&0x20)) OK(ENC_EXTR_32_EXTRACT); if(ctx->sf==1 && ctx->N==1) OK(ENC_EXTR_64_EXTRACT); } return rc; } /* ext_advsimd.xml */ int EXT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|101110|op2=00|0|Rm=xxxxx|0|imm4=xxxx|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE08400)==0x2E000000) { decode_fields32(ENC_EXT_ASIMDEXT_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->Q==0 && SLICE(ctx->imm4,3,3)==1) { UNDEFINED; } ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->position = (UINT(ctx->imm4)) << (3); OK(ENC_EXT_ASIMDEXT_ONLY); } return rc; } /* fabd_advsimd.xml */ int FABD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x7EC01400) { decode_fields32(ENC_FABD_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->abs = TRUE; OK(ENC_FABD_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x7EA0D400) { decode_fields32(ENC_FABD_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->abs = TRUE; OK(ENC_FABD_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC01400) { decode_fields32(ENC_FABD_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->abs = (ctx->U==1); OK(ENC_FABD_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2EA0D400) { decode_fields32(ENC_FABD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->abs = (ctx->U==1); OK(ENC_FABD_ASIMDSAME_ONLY); } return rc; } /* fabs_advsimd.xml */ int FABS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=1|111100|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF8F800) { decode_fields32(ENC_FABS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_FABS_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA0F800) { decode_fields32(ENC_FABS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_FABS_ASIMDMISC_R); } return rc; } /* fabs_float.xml */ int FABS_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=01|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E20C000) { decode_fields32(ENC_FABS_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->opc) { ctx->fpop = FPUnaryOp_MOV; } else if(ctx->opc==1) { ctx->fpop = FPUnaryOp_ABS; } else if(ctx->opc==2) { ctx->fpop = FPUnaryOp_NEG; } else if(ctx->opc==3) { ctx->fpop = FPUnaryOp_SQRT; } if(ctx->ftype==3) OK(ENC_FABS_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FABS_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FABS_D_FLOATDP1); } return rc; } /* facge_advsimd.xml */ int FACGE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x7E402C00) { decode_fields32(ENC_FACGE_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGE_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x7E20EC00) { decode_fields32(ENC_FACGE_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGE_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E402C00) { decode_fields32(ENC_FACGE_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGE_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20EC00) { decode_fields32(ENC_FACGE_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGE_ASIMDSAME_ONLY); } return rc; } /* facgt_advsimd.xml */ int FACGT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x7EC02C00) { decode_fields32(ENC_FACGT_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGT_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x7EA0EC00) { decode_fields32(ENC_FACGT_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGT_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC02C00) { decode_fields32(ENC_FACGT_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGT_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2EA0EC00) { decode_fields32(ENC_FACGT_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FACGT_ASIMDSAME_ONLY); } return rc; } /* facle_facge_p_p_zz.xml */ int FACLE_facge_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_ge */ /* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x6500C010) { decode_fields32(ENC_FACLE_FACGE_P_P_ZZ_, ctx, instr); OK(ENC_FACLE_FACGE_P_P_ZZ_); } return rc; } /* faclt_facge_p_p_zz.xml */ int FACLT_facge_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_gt */ /* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=1|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x6500E010) { decode_fields32(ENC_FACLT_FACGT_P_P_ZZ_, ctx, instr); OK(ENC_FACLT_FACGT_P_P_ZZ_); } return rc; } /* faddp_advsimd_pair.xml */ int FADDP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|size[1]=0|sz=x|11000|opcode=01101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E30D800) { decode_fields32(ENC_FADDP_ASISDPAIR_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; if(ctx->sz==1) { UNDEFINED; } ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = ReduceOp_FADD; OK(ENC_FADDP_ASISDPAIR_ONLY_H); } /* class iclass_single_and_double */ /* 01|U=1|11110|size[1]=0|sz=x|11000|opcode=01101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E30D800) { decode_fields32(ENC_FADDP_ASISDPAIR_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = ReduceOp_FADD; OK(ENC_FADDP_ASISDPAIR_ONLY_SD); } return rc; } /* faddp_advsimd_vec.xml */ int FADDP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E401400) { decode_fields32(ENC_FADDP_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); OK(ENC_FADDP_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20D400) { decode_fields32(ENC_FADDP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); OK(ENC_FADDP_ASIMDSAME_ONLY); } return rc; } /* fadd_advsimd.xml */ int FADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE401400) { decode_fields32(ENC_FADD_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); OK(ENC_FADD_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20D400) { decode_fields32(ENC_FADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); OK(ENC_FADD_ASIMDSAME_ONLY); } return rc; } /* fadd_float.xml */ int FADD_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:1]=001|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E202800) { decode_fields32(ENC_FADD_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->sub_op = (ctx->op==1); if(ctx->ftype==3) OK(ENC_FADD_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FADD_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FADD_D_FLOATDP2); } return rc; } /* fcadd_advsimd_vec.xml */ int FCADD_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|11|rot=x|0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20EC00)==0x2E00E400) { decode_fields32(ENC_FCADD_ASIMDSAME2_C, ctx, instr); if(!HaveFCADDExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0) { UNDEFINED; } if(ctx->Q==0 && ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); if(!HaveFP16Ext() && ctx->esize==0x10) { UNDEFINED; } ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FCADD_ASIMDSAME2_C); } return rc; } /* fccmpe_float.xml */ int FCCMPE_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|01|Rn=xxxxx|op=1|nzcv=xxxx */ if((INSWORD & 0xFF200C10)==0x1E200410) { decode_fields32(ENC_FCCMPE_H_FLOATCCMP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->signal_all_nans = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; if(ctx->ftype==3) OK(ENC_FCCMPE_H_FLOATCCMP); if(ctx->ftype==0) OK(ENC_FCCMPE_S_FLOATCCMP); if(ctx->ftype==1) OK(ENC_FCCMPE_D_FLOATCCMP); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_FLOAT; return rc; } /* fccmp_float.xml */ int FCCMP_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|01|Rn=xxxxx|op=0|nzcv=xxxx */ if((INSWORD & 0xFF200C10)==0x1E200400) { decode_fields32(ENC_FCCMP_H_FLOATCCMP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->signal_all_nans = (ctx->op==1); ctx->condition = ctx->cond; ctx->flags = ctx->nzcv; if(ctx->ftype==3) OK(ENC_FCCMP_H_FLOATCCMP); if(ctx->ftype==0) OK(ENC_FCCMP_S_FLOATCCMP); if(ctx->ftype==1) OK(ENC_FCCMP_D_FLOATCCMP); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_FLOAT; return rc; } /* fcmeq_advsimd_reg.xml */ int FCMEQ_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E402400) { decode_fields32(ENC_FCMEQ_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMEQ_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x5E20E400) { decode_fields32(ENC_FCMEQ_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMEQ_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE402400) { decode_fields32(ENC_FCMEQ_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMEQ_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20E400) { decode_fields32(ENC_FCMEQ_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMEQ_ASIMDSAME_ONLY); } return rc; } /* fcmeq_advsimd_zero.xml */ int FCMEQ_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF8D800) { decode_fields32(ENC_FCMEQ_ASISDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMEQ_ASISDMISCFP16_FZ); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA0D800) { decode_fields32(ENC_FCMEQ_ASISDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMEQ_ASISDMISC_FZ); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF8D800) { decode_fields32(ENC_FCMEQ_ASIMDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMEQ_ASIMDMISCFP16_FZ); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA0D800) { decode_fields32(ENC_FCMEQ_ASIMDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMEQ_ASIMDMISC_FZ); } return rc; } /* fcmge_advsimd_reg.xml */ int FCMGE_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x7E402400) { decode_fields32(ENC_FCMGE_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGE_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x7E20E400) { decode_fields32(ENC_FCMGE_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGE_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E402400) { decode_fields32(ENC_FCMGE_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGE_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20E400) { decode_fields32(ENC_FCMGE_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGE_ASIMDSAME_ONLY); } return rc; } /* fcmge_advsimd_zero.xml */ int FCMGE_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7EF8C800) { decode_fields32(ENC_FCMGE_ASISDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGE_ASISDMISCFP16_FZ); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EA0C800) { decode_fields32(ENC_FCMGE_ASISDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGE_ASISDMISC_FZ); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF8C800) { decode_fields32(ENC_FCMGE_ASIMDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGE_ASIMDMISCFP16_FZ); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA0C800) { decode_fields32(ENC_FCMGE_ASIMDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGE_ASIMDMISC_FZ); } return rc; } /* fcmgt_advsimd_reg.xml */ int FCMGT_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x7EC02400) { decode_fields32(ENC_FCMGT_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGT_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x7EA0E400) { decode_fields32(ENC_FCMGT_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGT_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC02400) { decode_fields32(ENC_FCMGT_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGT_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2EA0E400) { decode_fields32(ENC_FCMGT_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) { ctx->cmp = CompareOp_EQ; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) { ctx->cmp = CompareOp_GE; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) { ctx->cmp = CompareOp_GE; ctx->abs = TRUE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) { ctx->cmp = CompareOp_GT; ctx->abs = FALSE; } else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) { ctx->cmp = CompareOp_GT; ctx->abs = TRUE; } else { UNDEFINED; } OK(ENC_FCMGT_ASIMDSAME_ONLY); } return rc; } /* fcmgt_advsimd_zero.xml */ int FCMGT_advsimd_zero(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF8C800) { decode_fields32(ENC_FCMGT_ASISDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGT_ASISDMISCFP16_FZ); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA0C800) { decode_fields32(ENC_FCMGT_ASISDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGT_ASISDMISC_FZ); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF8C800) { decode_fields32(ENC_FCMGT_ASIMDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGT_ASIMDMISCFP16_FZ); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA0C800) { decode_fields32(ENC_FCMGT_ASIMDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMGT_ASIMDMISC_FZ); } return rc; } /* fcmla_advsimd_elt.xml */ int FCMLA_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|rot=xx|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF009400)==0x2F001000) { decode_fields32(ENC_FCMLA_ASIMDELEM_C_H, ctx, instr); if(!HaveFCADDExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } if(ctx->size==1) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } if(ctx->size==2) { ctx->index = UINT(ctx->H); } ctx->esize = (8) << (UINT(ctx->size)); if(!HaveFP16Ext() && ctx->esize==0x10) { UNDEFINED; } ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(ctx->size==2 && (ctx->L==1 || ctx->Q==0)) { UNDEFINED; } if(ctx->size==1 && ctx->H==1 && ctx->Q==0) { UNDEFINED; } if(ctx->size==1) OK(ENC_FCMLA_ASIMDELEM_C_H); if(ctx->size==2) OK(ENC_FCMLA_ASIMDELEM_C_S); } return rc; } /* fcmla_advsimd_vec.xml */ int FCMLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|10|rot=xx|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20E400)==0x2E00C400) { decode_fields32(ENC_FCMLA_ASIMDSAME2_C, ctx, instr); if(!HaveFCADDExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0) { UNDEFINED; } if(ctx->Q==0 && ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); if(!HaveFP16Ext() && ctx->esize==0x10) { UNDEFINED; } ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FCMLA_ASIMDSAME2_C); } return rc; } /* fcmle_advsimd.xml */ int FCMLE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7EF8D800) { decode_fields32(ENC_FCMLE_ASISDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMLE_ASISDMISCFP16_FZ); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EA0D800) { decode_fields32(ENC_FCMLE_ASISDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMLE_ASISDMISC_FZ); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF8D800) { decode_fields32(ENC_FCMLE_ASIMDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMLE_ASIMDMISCFP16_FZ); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA0D800) { decode_fields32(ENC_FCMLE_ASIMDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!((ctx->op<<1)|ctx->U)) { ctx->comparison = CompareOp_GT; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->comparison = CompareOp_GE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->comparison = CompareOp_EQ; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->comparison = CompareOp_LE; } OK(ENC_FCMLE_ASIMDMISC_FZ); } return rc; } /* fcmle_fcmeq_p_p_zz.xml */ int FCMLE_fcmeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_ge */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65004000) { decode_fields32(ENC_FCMLE_FCMGE_P_P_ZZ_, ctx, instr); OK(ENC_FCMLE_FCMGE_P_P_ZZ_); } return rc; } /* fcmlt_advsimd.xml */ int FCMLT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=1|111100|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF8E800) { decode_fields32(ENC_FCMLT_ASISDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->comparison = CompareOp_LT; OK(ENC_FCMLT_ASISDMISCFP16_FZ); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA0E800) { decode_fields32(ENC_FCMLT_ASISDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->comparison = CompareOp_LT; OK(ENC_FCMLT_ASISDMISC_FZ); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=1|111100|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF8E800) { decode_fields32(ENC_FCMLT_ASIMDMISCFP16_FZ, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->comparison = CompareOp_LT; OK(ENC_FCMLT_ASIMDMISCFP16_FZ); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA0E800) { decode_fields32(ENC_FCMLT_ASIMDMISC_FZ, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->comparison = CompareOp_LT; OK(ENC_FCMLT_ASIMDMISC_FZ); } return rc; } /* fcmlt_fcmeq_p_p_zz.xml */ int FCMLT_fcmeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_gt */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65004010) { decode_fields32(ENC_FCMLT_FCMGT_P_P_ZZ_, ctx, instr); OK(ENC_FCMLT_FCMGT_P_P_ZZ_); } return rc; } /* fcmpe_float.xml */ int FCMPE_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=00|1000|Rn=xxxxx|opc=1x|opcode2[2:0]=000 */ if((INSWORD & 0xFF20FC17)==0x1E202010) { decode_fields32(ENC_FCMPE_H_FLOATCMP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->signal_all_nans = (SLICE(ctx->opc,1,1)==1); ctx->cmp_with_zero = (SLICE(ctx->opc,0,0)==1); if(ctx->ftype==3 && ctx->opc==2) OK(ENC_FCMPE_H_FLOATCMP); if(ctx->ftype==3 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_HZ_FLOATCMP); if(ctx->ftype==0 && ctx->opc==2) OK(ENC_FCMPE_S_FLOATCMP); if(ctx->ftype==0 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_SZ_FLOATCMP); if(ctx->ftype==1 && ctx->opc==2) OK(ENC_FCMPE_D_FLOATCMP); if(ctx->ftype==1 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_DZ_FLOATCMP); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_FLOAT; return rc; } /* fcmp_float.xml */ int FCMP_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=00|1000|Rn=xxxxx|opc=0x|opcode2[2:0]=000 */ if((INSWORD & 0xFF20FC17)==0x1E202000) { decode_fields32(ENC_FCMP_H_FLOATCMP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->signal_all_nans = (SLICE(ctx->opc,1,1)==1); ctx->cmp_with_zero = (SLICE(ctx->opc,0,0)==1); if(ctx->ftype==3 && ctx->opc==0) OK(ENC_FCMP_H_FLOATCMP); if(ctx->ftype==3 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_HZ_FLOATCMP); if(ctx->ftype==0 && ctx->opc==0) OK(ENC_FCMP_S_FLOATCMP); if(ctx->ftype==0 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_SZ_FLOATCMP); if(ctx->ftype==1 && ctx->opc==0) OK(ENC_FCMP_D_FLOATCMP); if(ctx->ftype==1 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_DZ_FLOATCMP); } /* relevant operational pcode */ instr->setflags = FLAGEFFECT_SETS_FLOAT; return rc; } /* fcsel_float.xml */ int FCSEL_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF200C00)==0x1E200C00) { decode_fields32(ENC_FCSEL_H_FLOATSEL, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->condition = ctx->cond; if(ctx->ftype==3) OK(ENC_FCSEL_H_FLOATSEL); if(ctx->ftype==0) OK(ENC_FCSEL_S_FLOATSEL); if(ctx->ftype==1) OK(ENC_FCSEL_D_FLOATSEL); } return rc; } /* fcvtas_advsimd.xml */ int FCVTAS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|size[1]=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E79C800) { decode_fields32(ENC_FCVTAS_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAS_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E21C800) { decode_fields32(ENC_FCVTAS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAS_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE79C800) { decode_fields32(ENC_FCVTAS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAS_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21C800) { decode_fields32(ENC_FCVTAS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAS_ASIMDMISC_R); } return rc; } /* fcvtas_float.xml */ int FCVTAS_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=100|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E240000) { decode_fields32(ENC_FCVTAS_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTAS_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTAS_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTAS_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTAS_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTAS_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTAS_64D_FLOAT2INT); } return rc; } /* fcvtau_advsimd.xml */ int FCVTAU_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|size[1]=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7E79C800) { decode_fields32(ENC_FCVTAU_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAU_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E21C800) { decode_fields32(ENC_FCVTAU_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAU_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E79C800) { decode_fields32(ENC_FCVTAU_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAU_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21C800) { decode_fields32(ENC_FCVTAU_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTAU_ASIMDMISC_R); } return rc; } /* fcvtau_float.xml */ int FCVTAU_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=101|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E250000) { decode_fields32(ENC_FCVTAU_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTAU_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTAU_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTAU_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTAU_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTAU_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTAU_64D_FLOAT2INT); } return rc; } /* fcvtl_advsimd.xml */ int FCVTL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=10111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE217800) { decode_fields32(ENC_FCVTL_ASIMDMISC_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x10) << (UINT(ctx->sz)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FCVTL_ASIMDMISC_L); } return rc; } /* fcvtms_advsimd.xml */ int FCVTMS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E79B800) { decode_fields32(ENC_FCVTMS_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMS_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E21B800) { decode_fields32(ENC_FCVTMS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMS_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE79B800) { decode_fields32(ENC_FCVTMS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMS_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21B800) { decode_fields32(ENC_FCVTMS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMS_ASIMDMISC_R); } return rc; } /* fcvtms_float.xml */ int FCVTMS_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=10|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E300000) { decode_fields32(ENC_FCVTMS_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTMS_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTMS_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTMS_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTMS_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTMS_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTMS_64D_FLOAT2INT); } return rc; } /* fcvtmu_advsimd.xml */ int FCVTMU_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7E79B800) { decode_fields32(ENC_FCVTMU_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMU_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E21B800) { decode_fields32(ENC_FCVTMU_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMU_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E79B800) { decode_fields32(ENC_FCVTMU_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMU_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21B800) { decode_fields32(ENC_FCVTMU_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTMU_ASIMDMISC_R); } return rc; } /* fcvtmu_float.xml */ int FCVTMU_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=10|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E310000) { decode_fields32(ENC_FCVTMU_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTMU_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTMU_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTMU_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTMU_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTMU_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTMU_64D_FLOAT2INT); } return rc; } /* fcvtns_advsimd.xml */ int FCVTNS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E79A800) { decode_fields32(ENC_FCVTNS_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNS_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E21A800) { decode_fields32(ENC_FCVTNS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNS_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE79A800) { decode_fields32(ENC_FCVTNS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNS_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21A800) { decode_fields32(ENC_FCVTNS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNS_ASIMDMISC_R); } return rc; } /* fcvtns_float.xml */ int FCVTNS_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E200000) { decode_fields32(ENC_FCVTNS_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTNS_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTNS_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTNS_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTNS_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTNS_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTNS_64D_FLOAT2INT); } return rc; } /* fcvtnu_advsimd.xml */ int FCVTNU_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7E79A800) { decode_fields32(ENC_FCVTNU_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNU_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E21A800) { decode_fields32(ENC_FCVTNU_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNU_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E79A800) { decode_fields32(ENC_FCVTNU_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNU_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21A800) { decode_fields32(ENC_FCVTNU_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTNU_ASIMDMISC_R); } return rc; } /* fcvtnu_float.xml */ int FCVTNU_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E210000) { decode_fields32(ENC_FCVTNU_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTNU_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTNU_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTNU_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTNU_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTNU_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTNU_64D_FLOAT2INT); } return rc; } /* fcvtn_advsimd.xml */ int FCVTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE216800) { decode_fields32(ENC_FCVTN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x10) << (UINT(ctx->sz)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FCVTN_ASIMDMISC_N); } return rc; } /* fcvtps_advsimd.xml */ int FCVTPS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF9A800) { decode_fields32(ENC_FCVTPS_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPS_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA1A800) { decode_fields32(ENC_FCVTPS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPS_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF9A800) { decode_fields32(ENC_FCVTPS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPS_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA1A800) { decode_fields32(ENC_FCVTPS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPS_ASIMDMISC_R); } return rc; } /* fcvtps_float.xml */ int FCVTPS_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=01|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E280000) { decode_fields32(ENC_FCVTPS_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTPS_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTPS_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTPS_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTPS_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTPS_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTPS_64D_FLOAT2INT); } return rc; } /* fcvtpu_advsimd.xml */ int FCVTPU_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7EF9A800) { decode_fields32(ENC_FCVTPU_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPU_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EA1A800) { decode_fields32(ENC_FCVTPU_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPU_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF9A800) { decode_fields32(ENC_FCVTPU_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPU_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA1A800) { decode_fields32(ENC_FCVTPU_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTPU_ASIMDMISC_R); } return rc; } /* fcvtpu_float.xml */ int FCVTPU_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=01|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E290000) { decode_fields32(ENC_FCVTPU_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTPU_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTPU_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTPU_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTPU_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTPU_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTPU_64D_FLOAT2INT); } return rc; } /* fcvtxn_advsimd.xml */ int FCVTXN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E216800) { decode_fields32(ENC_FCVTXN_ASISDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->sz==0) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; OK(ENC_FCVTXN_ASISDMISC_N); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E216800) { decode_fields32(ENC_FCVTXN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->sz==0) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = 0x40; ctx->elements = 2; ctx->part = UINT(ctx->Q); OK(ENC_FCVTXN_ASIMDMISC_N); } return rc; } /* fcvtzs_advsimd_fix.xml */ int FCVTZS_advsimd_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F00FC00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_FCVTZS_ASISDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_ASISDSHF_C); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF00FC00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_FCVTZS_ASIMDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_ASIMDSHF_C); } return rc; } /* fcvtzs_advsimd_int.xml */ int FCVTZS_advsimd_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF9B800) { decode_fields32(ENC_FCVTZS_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZS_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA1B800) { decode_fields32(ENC_FCVTZS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZS_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF9B800) { decode_fields32(ENC_FCVTZS_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZS_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA1B800) { decode_fields32(ENC_FCVTZS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZS_ASIMDMISC_R); } return rc; } /* fcvtzs_float_fix.xml */ int FCVTZS_float_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|0|rmode=11|opcode=000|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3F0000)==0x1E180000) { decode_fields32(ENC_FCVTZS_32H_FLOAT2FIX, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) { UNDEFINED; } ctx->fracbits = 0x40-UINT(ctx->scale); if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) { ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZS_32H_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZS_64H_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZS_32S_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZS_64S_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZS_32D_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZS_64D_FLOAT2FIX); } return rc; } /* fcvtzs_float_int.xml */ int FCVTZS_float_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=11|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E380000) { decode_fields32(ENC_FCVTZS_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZS_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZS_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZS_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZS_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZS_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZS_64D_FLOAT2INT); } return rc; } /* fcvtzu_advsimd_fix.xml */ int FCVTZU_advsimd_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F00FC00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_FCVTZU_ASISDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_ASISDSHF_C); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F00FC00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_FCVTZU_ASIMDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_ASIMDSHF_C); } return rc; } /* fcvtzu_advsimd_int.xml */ int FCVTZU_advsimd_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7EF9B800) { decode_fields32(ENC_FCVTZU_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZU_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EA1B800) { decode_fields32(ENC_FCVTZU_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZU_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF9B800) { decode_fields32(ENC_FCVTZU_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZU_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA1B800) { decode_fields32(ENC_FCVTZU_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); ctx->unsigned_ = (ctx->U==1); OK(ENC_FCVTZU_ASIMDMISC_R); } return rc; } /* fcvtzu_float_fix.xml */ int FCVTZU_float_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|0|rmode=11|opcode=001|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3F0000)==0x1E190000) { decode_fields32(ENC_FCVTZU_32H_FLOAT2FIX, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) { UNDEFINED; } ctx->fracbits = 0x40-UINT(ctx->scale); if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) { ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZU_32H_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZU_64H_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZU_32S_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZU_64S_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZU_32D_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZU_64D_FLOAT2FIX); } return rc; } /* fcvtzu_float_int.xml */ int FCVTZU_float_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=11|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E390000) { decode_fields32(ENC_FCVTZU_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZU_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZU_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZU_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZU_64S_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZU_32D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZU_64D_FLOAT2INT); } return rc; } /* fcvt_float.xml */ int FCVT_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0001|opc=xx|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3E7C00)==0x1E224000) { decode_fields32(ENC_FCVT_SH_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->ftype==ctx->opc) { UNDEFINED; } if(!ctx->ftype) { ctx->srcsize = 0x20; } else if(ctx->ftype==1) { ctx->srcsize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { ctx->srcsize = 0x10; } if(!ctx->opc) { ctx->dstsize = 0x20; } else if(ctx->opc==1) { ctx->dstsize = 0x40; } else if(ctx->opc==2) { UNDEFINED; } else if(ctx->opc==3) { ctx->dstsize = 0x10; } if(ctx->ftype==3 && ctx->opc==0) OK(ENC_FCVT_SH_FLOATDP1); if(ctx->ftype==3 && ctx->opc==1) OK(ENC_FCVT_DH_FLOATDP1); if(ctx->ftype==0 && ctx->opc==3) OK(ENC_FCVT_HS_FLOATDP1); if(ctx->ftype==0 && ctx->opc==1) OK(ENC_FCVT_DS_FLOATDP1); if(ctx->ftype==1 && ctx->opc==3) OK(ENC_FCVT_HD_FLOATDP1); if(ctx->ftype==1 && ctx->opc==0) OK(ENC_FCVT_SD_FLOATDP1); } return rc; } /* fdiv_advsimd.xml */ int FDIV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E403C00) { decode_fields32(ENC_FDIV_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FDIV_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20FC00) { decode_fields32(ENC_FDIV_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FDIV_ASIMDSAME_ONLY); } return rc; } /* fdiv_float.xml */ int FDIV_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode=0001|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E201800) { decode_fields32(ENC_FDIV_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(ctx->ftype==3) OK(ENC_FDIV_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FDIV_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FDIV_D_FLOATDP2); } return rc; } /* fjcvtzs.xml */ int FJCVTZS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_double_to_32 */ /* sf=0|0|S=0|11110|ftype=01|1|rmode=11|opcode=110|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x1E7E0000) { decode_fields32(ENC_FJCVTZS_32D_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } OK(ENC_FJCVTZS_32D_FLOAT2INT); } return rc; } /* fmadd_float.xml */ int FMADD_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11111|ftype=xx|o1=0|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF208000)==0x1F000000) { decode_fields32(ENC_FMADD_H_FLOATDP3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->a = UINT(ctx->Ra); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->opa_neg = (ctx->o1==1); ctx->op1_neg = (ctx->o0!=ctx->o1); if(ctx->ftype==3) OK(ENC_FMADD_H_FLOATDP3); if(ctx->ftype==0) OK(ENC_FMADD_S_FLOATDP3); if(ctx->ftype==1) OK(ENC_FMADD_D_FLOATDP3); } return rc; } /* fmaxnmp_advsimd_pair.xml */ int FMAXNMP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E30C800) { decode_fields32(ENC_FMAXNMP_ASISDPAIR_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; if(ctx->sz==1) { UNDEFINED; } ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMAXNMP_ASISDPAIR_ONLY_H); } /* class iclass_single_and_double */ /* 01|U=1|11110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E30C800) { decode_fields32(ENC_FMAXNMP_ASISDPAIR_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMAXNMP_ASISDPAIR_ONLY_SD); } return rc; } /* fmaxnmp_advsimd_vec.xml */ int FMAXNMP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E400400) { decode_fields32(ENC_FMAXNMP_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->a==1); OK(ENC_FMAXNMP_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20C400) { decode_fields32(ENC_FMAXNMP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAXNMP_ASIMDSAME_ONLY); } return rc; } /* fmaxnmv_advsimd.xml */ int FMAXNMV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=0|size[0]=0|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE30C800) { decode_fields32(ENC_FMAXNMV_ASIMDALL_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMAXNMV_ASIMDALL_ONLY_H); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E30C800) { decode_fields32(ENC_FMAXNMV_ASIMDALL_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)!=1) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMAXNMV_ASIMDALL_ONLY_SD); } return rc; } /* fmaxnm_advsimd.xml */ int FMAXNM_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE400400) { decode_fields32(ENC_FMAXNM_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->a==1); OK(ENC_FMAXNM_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20C400) { decode_fields32(ENC_FMAXNM_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAXNM_ASIMDSAME_ONLY); } return rc; } /* fmaxnm_float.xml */ int FMAXNM_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E206800) { decode_fields32(ENC_FMAXNM_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->op) { ctx->operation_ = FPMaxMinOp_MAX; } else if(ctx->op==1) { ctx->operation_ = FPMaxMinOp_MIN; } else if(ctx->op==2) { ctx->operation_ = FPMaxMinOp_MAXNUM; } else if(ctx->op==3) { ctx->operation_ = FPMaxMinOp_MINNUM; } if(ctx->ftype==3) OK(ENC_FMAXNM_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FMAXNM_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FMAXNM_D_FLOATDP2); } return rc; } /* fmaxp_advsimd_pair.xml */ int FMAXP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E30F800) { decode_fields32(ENC_FMAXP_ASISDPAIR_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; if(ctx->sz==1) { UNDEFINED; } ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMAXP_ASISDPAIR_ONLY_H); } /* class iclass_single_and_double */ /* 01|U=1|11110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E30F800) { decode_fields32(ENC_FMAXP_ASISDPAIR_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMAXP_ASISDPAIR_ONLY_SD); } return rc; } /* fmaxp_advsimd_vec.xml */ int FMAXP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|o1=0|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E403400) { decode_fields32(ENC_FMAXP_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAXP_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20F400) { decode_fields32(ENC_FMAXP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAXP_ASIMDSAME_ONLY); } return rc; } /* fmaxv_advsimd.xml */ int FMAXV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=0|0|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE30F800) { decode_fields32(ENC_FMAXV_ASIMDALL_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMAXV_ASIMDALL_ONLY_H); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E30F800) { decode_fields32(ENC_FMAXV_ASIMDALL_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)!=1) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMAXV_ASIMDALL_ONLY_SD); } return rc; } /* fmax_advsimd.xml */ int FMAX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=0|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE403400) { decode_fields32(ENC_FMAX_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAX_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20F400) { decode_fields32(ENC_FMAX_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMAX_ASIMDSAME_ONLY); } return rc; } /* fmax_float.xml */ int FMAX_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=00|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E204800) { decode_fields32(ENC_FMAX_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->op) { ctx->operation_ = FPMaxMinOp_MAX; } else if(ctx->op==1) { ctx->operation_ = FPMaxMinOp_MIN; } else if(ctx->op==2) { ctx->operation_ = FPMaxMinOp_MAXNUM; } else if(ctx->op==3) { ctx->operation_ = FPMaxMinOp_MINNUM; } if(ctx->ftype==3) OK(ENC_FMAX_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FMAX_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FMAX_D_FLOATDP2); } return rc; } /* fminnmp_advsimd_pair.xml */ int FMINNMP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EB0C800) { decode_fields32(ENC_FMINNMP_ASISDPAIR_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; if(ctx->sz==1) { UNDEFINED; } ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMINNMP_ASISDPAIR_ONLY_H); } /* class iclass_single_and_double */ /* 01|U=1|11110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EB0C800) { decode_fields32(ENC_FMINNMP_ASISDPAIR_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMINNMP_ASISDPAIR_ONLY_SD); } return rc; } /* fminnmp_advsimd_vec.xml */ int FMINNMP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=1|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC00400) { decode_fields32(ENC_FMINNMP_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->a==1); OK(ENC_FMINNMP_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2EA0C400) { decode_fields32(ENC_FMINNMP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMINNMP_ASIMDSAME_ONLY); } return rc; } /* fminnmv_advsimd.xml */ int FMINNMV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=1|size[0]=0|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEB0C800) { decode_fields32(ENC_FMINNMV_ASIMDALL_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMINNMV_ASIMDALL_ONLY_H); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EB0C800) { decode_fields32(ENC_FMINNMV_ASIMDALL_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)!=1) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM; OK(ENC_FMINNMV_ASIMDALL_ONLY_SD); } return rc; } /* fminnm_advsimd.xml */ int FMINNM_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEC00400) { decode_fields32(ENC_FMINNM_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->a==1); OK(ENC_FMINNM_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xEA0C400) { decode_fields32(ENC_FMINNM_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMINNM_ASIMDSAME_ONLY); } return rc; } /* fminnm_float.xml */ int FMINNM_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=11|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E207800) { decode_fields32(ENC_FMINNM_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->op) { ctx->operation_ = FPMaxMinOp_MAX; } else if(ctx->op==1) { ctx->operation_ = FPMaxMinOp_MIN; } else if(ctx->op==2) { ctx->operation_ = FPMaxMinOp_MAXNUM; } else if(ctx->op==3) { ctx->operation_ = FPMaxMinOp_MINNUM; } if(ctx->ftype==3) OK(ENC_FMINNM_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FMINNM_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FMINNM_D_FLOATDP2); } return rc; } /* fminp_advsimd_pair.xml */ int FMINP_advsimd_pair(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EB0F800) { decode_fields32(ENC_FMINP_ASISDPAIR_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; if(ctx->sz==1) { UNDEFINED; } ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMINP_ASISDPAIR_ONLY_H); } /* class iclass_single_and_double */ /* 01|U=1|11110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EB0F800) { decode_fields32(ENC_FMINP_ASISDPAIR_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->esize) * (2); ctx->elements = 2; ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMINP_ASISDPAIR_ONLY_SD); } return rc; } /* fminp_advsimd_vec.xml */ int FMINP_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|o1=1|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EC03400) { decode_fields32(ENC_FMINP_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMINP_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2EA0F400) { decode_fields32(ENC_FMINP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMINP_ASIMDSAME_ONLY); } return rc; } /* fminv_advsimd.xml */ int FMINV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=1|0|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEB0F800) { decode_fields32(ENC_FMINV_ASIMDALL_ONLY_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMINV_ASIMDALL_ONLY_H); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EB0F800) { decode_fields32(ENC_FMINV_ASIMDALL_ONLY_SD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)!=1) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX; OK(ENC_FMINV_ASIMDALL_ONLY_SD); } return rc; } /* fmin_advsimd.xml */ int FMIN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o1=1|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEC03400) { decode_fields32(ENC_FMIN_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMIN_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xEA0F400) { decode_fields32(ENC_FMIN_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->pair = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_FMIN_ASIMDSAME_ONLY); } return rc; } /* fmin_float.xml */ int FMIN_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=01|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E205800) { decode_fields32(ENC_FMIN_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->op) { ctx->operation_ = FPMaxMinOp_MAX; } else if(ctx->op==1) { ctx->operation_ = FPMaxMinOp_MIN; } else if(ctx->op==2) { ctx->operation_ = FPMaxMinOp_MAXNUM; } else if(ctx->op==3) { ctx->operation_ = FPMaxMinOp_MINNUM; } if(ctx->ftype==3) OK(ENC_FMIN_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FMIN_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FMIN_D_FLOATDP2); } return rc; } /* fmlal_advsimd_elt.xml */ int FMLAL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fmlal */ /* 0|Q=x|U=0|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=0|S=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF800000) { decode_fields32(ENC_FMLAL_ASIMDELEM_LH, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 0; OK(ENC_FMLAL_ASIMDELEM_LH); } /* class iclass_fmlal2 */ /* 0|Q=x|U=1|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=1|S=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0x2F808000) { decode_fields32(ENC_FMLAL2_ASIMDELEM_LH, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 1; OK(ENC_FMLAL2_ASIMDELEM_LH); } return rc; } /* fmlal_advsimd_vec.xml */ int FMLAL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fmlal */ /* 0|Q=x|U=0|01110|S=0|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE20EC00) { decode_fields32(ENC_FMLAL_ASIMDSAME_F, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 0; OK(ENC_FMLAL_ASIMDSAME_F); } /* class iclass_fmlal2 */ /* 0|Q=x|U=1|01110|S=0|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E20CC00) { decode_fields32(ENC_FMLAL2_ASIMDSAME_F, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 1; OK(ENC_FMLAL2_ASIMDSAME_F); } return rc; } /* fmla_advsimd_elt.xml */ int FMLA_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar_half */ /* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFC0F400)==0x5F001000) { decode_fields32(ENC_FMLA_ASISDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->o2==1); OK(ENC_FMLA_ASISDELEM_RH_H); } /* class iclass_2reg_scalar_single_and_double */ /* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80F400)==0x5F801000) { decode_fields32(ENC_FMLA_ASISDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->o2==1); OK(ENC_FMLA_ASISDELEM_R_SD); } /* class iclass_2reg_element_half */ /* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF001000) { decode_fields32(ENC_FMLA_ASIMDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_FMLA_ASIMDELEM_RH_H); } /* class iclass_2reg_element_single_and_double */ /* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80F400)==0xF801000) { decode_fields32(ENC_FMLA_ASIMDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_FMLA_ASIMDELEM_R_SD); } return rc; } /* fmla_advsimd_vec.xml */ int FMLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE400C00) { decode_fields32(ENC_FMLA_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->a==1); OK(ENC_FMLA_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|op=0|sz=x|1|Rm=xxxxx|opcode=11001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20CC00) { decode_fields32(ENC_FMLA_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->op==1); OK(ENC_FMLA_ASIMDSAME_ONLY); } return rc; } /* fmlsl_advsimd_elt.xml */ int FMLSL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fmlsl */ /* 0|Q=x|U=0|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=0|S=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF804000) { decode_fields32(ENC_FMLSL_ASIMDELEM_LH, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 0; OK(ENC_FMLSL_ASIMDELEM_LH); } /* class iclass_fmlsl2 */ /* 0|Q=x|U=1|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=1|S=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0x2F80C000) { decode_fields32(ENC_FMLSL2_ASIMDELEM_LH, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 1; OK(ENC_FMLSL2_ASIMDELEM_LH); } return rc; } /* fmlsl_advsimd_vec.xml */ int FMLSL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fmlsl */ /* 0|Q=x|U=0|01110|S=1|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEA0EC00) { decode_fields32(ENC_FMLSL_ASIMDSAME_F, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 0; OK(ENC_FMLSL_ASIMDSAME_F); } /* class iclass_fmlsl2 */ /* 0|Q=x|U=1|01110|S=1|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2EA0CC00) { decode_fields32(ENC_FMLSL2_ASIMDSAME_F, ctx, instr); if(!HaveFP16MulNoRoundingToFP32Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->S==1); ctx->part = 1; OK(ENC_FMLSL2_ASIMDSAME_F); } return rc; } /* fmls_advsimd_elt.xml */ int FMLS_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar_half */ /* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFC0F400)==0x5F005000) { decode_fields32(ENC_FMLS_ASISDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->o2==1); OK(ENC_FMLS_ASISDELEM_RH_H); } /* class iclass_2reg_scalar_single_and_double */ /* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80F400)==0x5F805000) { decode_fields32(ENC_FMLS_ASISDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->o2==1); OK(ENC_FMLS_ASISDELEM_R_SD); } /* class iclass_2reg_element_half */ /* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF005000) { decode_fields32(ENC_FMLS_ASIMDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_FMLS_ASIMDELEM_RH_H); } /* class iclass_2reg_element_single_and_double */ /* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80F400)==0xF805000) { decode_fields32(ENC_FMLS_ASIMDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_FMLS_ASIMDELEM_R_SD); } return rc; } /* fmls_advsimd_vec.xml */ int FMLS_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEC00C00) { decode_fields32(ENC_FMLS_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->a==1); OK(ENC_FMLS_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|op=1|sz=x|1|Rm=xxxxx|opcode=11001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xEA0CC00) { decode_fields32(ENC_FMLS_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->op==1); OK(ENC_FMLS_ASIMDSAME_ONLY); } return rc; } /* fmov_advsimd.xml */ int FMOV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_half */ /* 0|Q=x|op=0|0111100000|a=x|b=x|c=x|cmode=1111|o2=1|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0xBFF8FC00)==0xF00FC00) { decode_fields32(ENC_FMOV_ASIMDIMM_H_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->imm8 = ((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h); ctx->imm16 = ((SLICE(ctx->imm8,7,7)<<15)|(NOT(SLICE(ctx->imm8,6,6),1)<<14)|(Replicate(SLICE(ctx->imm8,6,6), 2, 1)<<12)|(SLICE(ctx->imm8,5,0)<<6)|0); ctx->imm = Replicate(ctx->imm16, ((0x10) ? ((ctx->datasize) / (0x10)) : 0), 16); OK(ENC_FMOV_ASIMDIMM_H_H); } /* class iclass_single_and_double */ /* 0|Q=x|op=x|0111100000|a=x|b=x|c=x|cmode=1111|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0x9FF8FC00)==0xF00F400) { decode_fields32(ENC_FMOV_ASIMDIMM_S_S, ctx, instr); ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; if(!(((ctx->cmode<<1)|ctx->op)&0x13)) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1e) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1f) { if(ctx->Q==0) { UNDEFINED; } ctx->operation_ = ImmediateOp_MOVI; } ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h)); ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64); if(ctx->op==0) OK(ENC_FMOV_ASIMDIMM_S_S); if(ctx->Q==1 && ctx->op==1) OK(ENC_FMOV_ASIMDIMM_D2_D); } return rc; } /* fmov_cpy_z_p_i.xml */ int FMOV_cpy_z_p_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=0|imm8=00000000|Zd=xxxxx */ if((INSWORD & 0xFF30FFE0)==0x5104000) { decode_fields32(ENC_FMOV_CPY_Z_P_I_, ctx, instr); OK(ENC_FMOV_CPY_Z_P_I_); } return rc; } /* fmov_dup_z_i.xml */ int FMOV_dup_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|111|opc=00|011|sh=0|imm8=00000000|Zd=xxxxx */ if((INSWORD & 0xFF3FFFE0)==0x2538C000) { decode_fields32(ENC_FMOV_DUP_Z_I_, ctx, instr); OK(ENC_FMOV_DUP_Z_I_); } return rc; } /* fmov_fcpy_z_p_i.xml */ int FMOV_fcpy_z_p_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|110|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30E000)==0x510C000) { decode_fields32(ENC_FMOV_FCPY_Z_P_I_, ctx, instr); OK(ENC_FMOV_FCPY_Z_P_I_); } return rc; } /* fmov_fdup_z_i.xml */ int FMOV_fdup_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|111|opc=00|111|o2=0|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x2539C000) { decode_fields32(ENC_FMOV_FDUP_Z_I_, ctx, instr); OK(ENC_FMOV_FDUP_Z_I_); } return rc; } /* fmov_float.xml */ int FMOV_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=00|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E204000) { decode_fields32(ENC_FMOV_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->opc) { ctx->fpop = FPUnaryOp_MOV; } else if(ctx->opc==1) { ctx->fpop = FPUnaryOp_ABS; } else if(ctx->opc==2) { ctx->fpop = FPUnaryOp_NEG; } else if(ctx->opc==3) { ctx->fpop = FPUnaryOp_SQRT; } if(ctx->ftype==3) OK(ENC_FMOV_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FMOV_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FMOV_D_FLOATDP1); } return rc; } /* fmov_float_gen.xml */ int FMOV_float_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=0x|opcode=11x|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F36FC00)==0x1E260000) { decode_fields32(ENC_FMOV_32H_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_32H_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_64H_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_H32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_S32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_32S_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_H64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_D64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==2 && ctx->rmode==1 && ctx->opcode==7) OK(ENC_FMOV_V64I_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_64D_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==2 && ctx->rmode==1 && ctx->opcode==6) OK(ENC_FMOV_64VX_FLOAT2INT); } return rc; } /* fmov_float_imm.xml */ int FMOV_float_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm8f */ /* M=0|0|S=0|11110|ftype=xx|1|imm8=xxxxxxxx|100|imm5=00000|Rd=xxxxx */ if((INSWORD & 0xFF201FE0)==0x1E201000) { decode_fields32(ENC_FMOV_H_FLOATIMM, ctx, instr); ctx->d = UINT(ctx->Rd); if(!ctx->ftype) { ctx->datasize = 0x20; } else if(ctx->ftype==1) { ctx->datasize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->datasize = 0x10; } else { UNDEFINED; } } ctx->imm = VFPExpandImm(ctx->imm8,8); if(ctx->ftype==3) OK(ENC_FMOV_H_FLOATIMM); if(ctx->ftype==0) OK(ENC_FMOV_S_FLOATIMM); if(ctx->ftype==1) OK(ENC_FMOV_D_FLOATIMM); } return rc; } /* fmsub_float.xml */ int FMSUB_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11111|ftype=xx|o1=0|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF208000)==0x1F008000) { decode_fields32(ENC_FMSUB_H_FLOATDP3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->a = UINT(ctx->Ra); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->opa_neg = (ctx->o1==1); ctx->op1_neg = (ctx->o0!=ctx->o1); if(ctx->ftype==3) OK(ENC_FMSUB_H_FLOATDP3); if(ctx->ftype==0) OK(ENC_FMSUB_S_FLOATDP3); if(ctx->ftype==1) OK(ENC_FMSUB_D_FLOATDP3); } return rc; } /* fmulx_advsimd_elt.xml */ int FMULX_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar_half */ /* 01|U=1|11111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFC0F400)==0x7F009000) { decode_fields32(ENC_FMULX_ASISDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->mulx_op = (ctx->U==1); OK(ENC_FMULX_ASISDELEM_RH_H); } /* class iclass_2reg_scalar_single_and_double */ /* 01|U=1|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80F400)==0x7F809000) { decode_fields32(ENC_FMULX_ASISDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->mulx_op = (ctx->U==1); OK(ENC_FMULX_ASISDELEM_R_SD); } /* class iclass_2reg_element_half */ /* 0|Q=x|U=1|01111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0x2F009000) { decode_fields32(ENC_FMULX_ASIMDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->mulx_op = (ctx->U==1); OK(ENC_FMULX_ASIMDELEM_RH_H); } /* class iclass_2reg_element_single_and_double */ /* 0|Q=x|U=1|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80F400)==0x2F809000) { decode_fields32(ENC_FMULX_ASIMDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->mulx_op = (ctx->U==1); OK(ENC_FMULX_ASIMDELEM_R_SD); } return rc; } /* fmulx_advsimd_vec.xml */ int FMULX_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E401C00) { decode_fields32(ENC_FMULX_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FMULX_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x5E20DC00) { decode_fields32(ENC_FMULX_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FMULX_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE401C00) { decode_fields32(ENC_FMULX_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FMULX_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20DC00) { decode_fields32(ENC_FMULX_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FMULX_ASIMDSAME_ONLY); } return rc; } /* fmul_advsimd_elt.xml */ int FMUL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar_half */ /* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFC0F400)==0x5F009000) { decode_fields32(ENC_FMUL_ASISDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->mulx_op = (ctx->U==1); OK(ENC_FMUL_ASISDELEM_RH_H); } /* class iclass_2reg_scalar_single_and_double */ /* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80F400)==0x5F809000) { decode_fields32(ENC_FMUL_ASISDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->mulx_op = (ctx->U==1); OK(ENC_FMUL_ASISDELEM_R_SD); } /* class iclass_2reg_element_half */ /* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF009000) { decode_fields32(ENC_FMUL_ASIMDELEM_RH_H, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->mulx_op = (ctx->U==1); OK(ENC_FMUL_ASIMDELEM_RH_H); } /* class iclass_2reg_element_single_and_double */ /* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80F400)==0xF809000) { decode_fields32(ENC_FMUL_ASIMDELEM_R_SD, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; ctx->Rmhi = ctx->M; if(!(((ctx->sz<<1)|ctx->L)&2)) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); } else if(((ctx->sz<<1)|ctx->L)==2) { ctx->index = UINT(ctx->H); } else if(((ctx->sz<<1)|ctx->L)==3) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->mulx_op = (ctx->U==1); OK(ENC_FMUL_ASIMDELEM_R_SD); } return rc; } /* fmul_advsimd_vec.xml */ int FMUL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0x2E401C00) { decode_fields32(ENC_FMUL_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FMUL_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0x2E20DC00) { decode_fields32(ENC_FMUL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FMUL_ASIMDSAME_ONLY); } return rc; } /* fmul_float.xml */ int FMUL_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=0|opcode[2:0]=000|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E200800) { decode_fields32(ENC_FMUL_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->negated = (ctx->op==1); if(ctx->ftype==3) OK(ENC_FMUL_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FMUL_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FMUL_D_FLOATDP2); } return rc; } /* fneg_advsimd.xml */ int FNEG_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=1|111100|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF8F800) { decode_fields32(ENC_FNEG_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_FNEG_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA0F800) { decode_fields32(ENC_FNEG_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_FNEG_ASIMDMISC_R); } return rc; } /* fneg_float.xml */ int FNEG_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=10|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E214000) { decode_fields32(ENC_FNEG_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->opc) { ctx->fpop = FPUnaryOp_MOV; } else if(ctx->opc==1) { ctx->fpop = FPUnaryOp_ABS; } else if(ctx->opc==2) { ctx->fpop = FPUnaryOp_NEG; } else if(ctx->opc==3) { ctx->fpop = FPUnaryOp_SQRT; } if(ctx->ftype==3) OK(ENC_FNEG_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FNEG_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FNEG_D_FLOATDP1); } return rc; } /* fnmadd_float.xml */ int FNMADD_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11111|ftype=xx|o1=1|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF208000)==0x1F200000) { decode_fields32(ENC_FNMADD_H_FLOATDP3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->a = UINT(ctx->Ra); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->opa_neg = (ctx->o1==1); ctx->op1_neg = (ctx->o0!=ctx->o1); if(ctx->ftype==3) OK(ENC_FNMADD_H_FLOATDP3); if(ctx->ftype==0) OK(ENC_FNMADD_S_FLOATDP3); if(ctx->ftype==1) OK(ENC_FNMADD_D_FLOATDP3); } return rc; } /* fnmsub_float.xml */ int FNMSUB_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11111|ftype=xx|o1=1|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF208000)==0x1F208000) { decode_fields32(ENC_FNMSUB_H_FLOATDP3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->a = UINT(ctx->Ra); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->opa_neg = (ctx->o1==1); ctx->op1_neg = (ctx->o0!=ctx->o1); if(ctx->ftype==3) OK(ENC_FNMSUB_H_FLOATDP3); if(ctx->ftype==0) OK(ENC_FNMSUB_S_FLOATDP3); if(ctx->ftype==1) OK(ENC_FNMSUB_D_FLOATDP3); } return rc; } /* fnmul_float.xml */ int FNMUL_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=1|opcode[2:0]=000|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E208800) { decode_fields32(ENC_FNMUL_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->negated = (ctx->op==1); if(ctx->ftype==3) OK(ENC_FNMUL_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FNMUL_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FNMUL_D_FLOATDP2); } return rc; } /* frecpe_advsimd.xml */ int FRECPE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|size[1]=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF9D800) { decode_fields32(ENC_FRECPE_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRECPE_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA1D800) { decode_fields32(ENC_FRECPE_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRECPE_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF9D800) { decode_fields32(ENC_FRECPE_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRECPE_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA1D800) { decode_fields32(ENC_FRECPE_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRECPE_ASIMDMISC_R); } return rc; } /* frecps_advsimd.xml */ int FRECPS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E403C00) { decode_fields32(ENC_FRECPS_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRECPS_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x5E20FC00) { decode_fields32(ENC_FRECPS_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRECPS_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE403C00) { decode_fields32(ENC_FRECPS_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRECPS_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xE20FC00) { decode_fields32(ENC_FRECPS_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRECPS_ASIMDSAME_ONLY); } return rc; } /* frecpx_advsimd.xml */ int FRECPX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01|U=0|11110|a=1|111100|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5EF9F800) { decode_fields32(ENC_FRECPX_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; OK(ENC_FRECPX_ASISDMISCFP16_R); } /* class iclass_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5EA1F800) { decode_fields32(ENC_FRECPX_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); OK(ENC_FRECPX_ASISDMISC_R); } return rc; } /* frint32x_advsimd.xml */ int FRINT32X_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|0|sz=x|10000|1111|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21E800) { decode_fields32(ENC_FRINT32X_ASIMDMISC_R, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->intsize = (ctx->op==0) ? 0x20 : 0x40; ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); OK(ENC_FRINT32X_ASIMDMISC_R); } return rc; } /* frint32x_float.xml */ int FRINT32X_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=0x|1|0100|op=01|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x1E28C000) { decode_fields32(ENC_FRINT32X_S_FLOATDP1, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if((ctx->ftype&2)==2) { UNDEFINED; } ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40; ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); if(ctx->ftype==0) OK(ENC_FRINT32X_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINT32X_D_FLOATDP1); } return rc; } /* frint32z_advsimd.xml */ int FRINT32Z_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|0|sz=x|10000|1111|op=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21E800) { decode_fields32(ENC_FRINT32Z_ASIMDMISC_R, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->intsize = (ctx->op==0) ? 0x20 : 0x40; ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); OK(ENC_FRINT32Z_ASIMDMISC_R); } return rc; } /* frint32z_float.xml */ int FRINT32Z_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=0x|1|0100|op=00|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x1E284000) { decode_fields32(ENC_FRINT32Z_S_FLOATDP1, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if((ctx->ftype&2)==2) { UNDEFINED; } ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40; ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); if(ctx->ftype==0) OK(ENC_FRINT32Z_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINT32Z_D_FLOATDP1); } return rc; } /* frint64x_advsimd.xml */ int FRINT64X_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|0|sz=x|10000|1111|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21F800) { decode_fields32(ENC_FRINT64X_ASIMDMISC_R, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->intsize = (ctx->op==0) ? 0x20 : 0x40; ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); OK(ENC_FRINT64X_ASIMDMISC_R); } return rc; } /* frint64x_float.xml */ int FRINT64X_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=0x|1|0100|op=11|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x1E29C000) { decode_fields32(ENC_FRINT64X_S_FLOATDP1, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if((ctx->ftype&2)==2) { UNDEFINED; } ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40; ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); if(ctx->ftype==0) OK(ENC_FRINT64X_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINT64X_D_FLOATDP1); } return rc; } /* frint64z_advsimd.xml */ int FRINT64Z_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|0|sz=x|10000|1111|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21F800) { decode_fields32(ENC_FRINT64Z_ASIMDMISC_R, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->intsize = (ctx->op==0) ? 0x20 : 0x40; ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); OK(ENC_FRINT64Z_ASIMDMISC_R); } return rc; } /* frint64z_float.xml */ int FRINT64Z_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=0x|1|0100|op=10|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x1E294000) { decode_fields32(ENC_FRINT64Z_S_FLOATDP1, ctx, instr); if(!HaveFrintExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if((ctx->ftype&2)==2) { UNDEFINED; } ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40; ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR); if(ctx->ftype==0) OK(ENC_FRINT64Z_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINT64Z_D_FLOATDP1); } return rc; } /* frinta_advsimd.xml */ int FRINTA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E798800) { decode_fields32(ENC_FRINTA_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTA_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E218800) { decode_fields32(ENC_FRINTA_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTA_ASIMDMISC_R); } return rc; } /* frinta_float.xml */ int FRINTA_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=100|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E264000) { decode_fields32(ENC_FRINTA_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTA_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTA_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTA_D_FLOATDP1); } return rc; } /* frinti_advsimd.xml */ int FRINTI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF99800) { decode_fields32(ENC_FRINTI_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTI_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA19800) { decode_fields32(ENC_FRINTI_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTI_ASIMDMISC_R); } return rc; } /* frinti_float.xml */ int FRINTI_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=111|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E27C000) { decode_fields32(ENC_FRINTI_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTI_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTI_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTI_D_FLOATDP1); } return rc; } /* frintm_advsimd.xml */ int FRINTM_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE799800) { decode_fields32(ENC_FRINTM_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTM_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE219800) { decode_fields32(ENC_FRINTM_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTM_ASIMDMISC_R); } return rc; } /* frintm_float.xml */ int FRINTM_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=010|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E254000) { decode_fields32(ENC_FRINTM_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTM_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTM_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTM_D_FLOATDP1); } return rc; } /* frintn_advsimd.xml */ int FRINTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE798800) { decode_fields32(ENC_FRINTN_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTN_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE218800) { decode_fields32(ENC_FRINTN_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTN_ASIMDMISC_R); } return rc; } /* frintn_float.xml */ int FRINTN_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=000|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E244000) { decode_fields32(ENC_FRINTN_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTN_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTN_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTN_D_FLOATDP1); } return rc; } /* frintp_advsimd.xml */ int FRINTP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF98800) { decode_fields32(ENC_FRINTP_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTP_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA18800) { decode_fields32(ENC_FRINTP_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTP_ASIMDMISC_R); } return rc; } /* frintp_float.xml */ int FRINTP_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=001|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E24C000) { decode_fields32(ENC_FRINTP_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTP_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTP_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTP_D_FLOATDP1); } return rc; } /* frintx_advsimd.xml */ int FRINTX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E799800) { decode_fields32(ENC_FRINTX_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTX_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E219800) { decode_fields32(ENC_FRINTX_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTX_ASIMDMISC_R); } return rc; } /* frintx_float.xml */ int FRINTX_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=110|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E274000) { decode_fields32(ENC_FRINTX_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTX_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTX_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTX_D_FLOATDP1); } return rc; } /* frintz_advsimd.xml */ int FRINTZ_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xEF99800) { decode_fields32(ENC_FRINTZ_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTZ_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA19800) { decode_fields32(ENC_FRINTZ_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->exact = FALSE; if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) { ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2)); } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) { UNDEFINED; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } OK(ENC_FRINTZ_ASIMDMISC_R); } return rc; } /* frintz_float.xml */ int FRINTZ_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=011|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E25C000) { decode_fields32(ENC_FRINTZ_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->exact = FALSE; if(!(ctx->rmode&4)) { ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0)); } else if(ctx->rmode==4) { ctx->rounding = FPRounding_TIEAWAY; } else if(ctx->rmode==5) { UNDEFINED; } else if(ctx->rmode==6) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->exact = TRUE; } else if(ctx->rmode==7) { ctx->rounding = FPRoundingMode(ctx->FPCR); } if(ctx->ftype==3) OK(ENC_FRINTZ_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FRINTZ_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FRINTZ_D_FLOATDP1); } return rc; } /* frsqrte_advsimd.xml */ int FRSQRTE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7EF9D800) { decode_fields32(ENC_FRSQRTE_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRSQRTE_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7EA1D800) { decode_fields32(ENC_FRSQRTE_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRSQRTE_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF9D800) { decode_fields32(ENC_FRSQRTE_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRSQRTE_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA1D800) { decode_fields32(ENC_FRSQRTE_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRSQRTE_ASIMDMISC_R); } return rc; } /* frsqrts_advsimd.xml */ int FRSQRTS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=1|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5EC03C00) { decode_fields32(ENC_FRSQRTS_ASISDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRSQRTS_ASISDSAMEFP16_ONLY); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x5EA0FC00) { decode_fields32(ENC_FRSQRTS_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; OK(ENC_FRSQRTS_ASISDSAME_ONLY); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEC03C00) { decode_fields32(ENC_FRSQRTS_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRSQRTS_ASIMDSAMEFP16_ONLY); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xEA0FC00) { decode_fields32(ENC_FRSQRTS_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FRSQRTS_ASIMDSAME_ONLY); } return rc; } /* fsqrt_advsimd.xml */ int FSQRT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=1|01110|a=1|111100|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2EF9F800) { decode_fields32(ENC_FSQRT_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FSQRT_ASIMDMISCFP16_R); } /* class iclass_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA1F800) { decode_fields32(ENC_FSQRT_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_FSQRT_ASIMDMISC_R); } return rc; } /* fsqrt_float.xml */ int FSQRT_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=11|10000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x1E21C000) { decode_fields32(ENC_FSQRT_H_FLOATDP1, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } if(!ctx->opc) { ctx->fpop = FPUnaryOp_MOV; } else if(ctx->opc==1) { ctx->fpop = FPUnaryOp_ABS; } else if(ctx->opc==2) { ctx->fpop = FPUnaryOp_NEG; } else if(ctx->opc==3) { ctx->fpop = FPUnaryOp_SQRT; } if(ctx->ftype==3) OK(ENC_FSQRT_H_FLOATDP1); if(ctx->ftype==0) OK(ENC_FSQRT_S_FLOATDP1); if(ctx->ftype==1) OK(ENC_FSQRT_D_FLOATDP1); } return rc; } /* fsub_advsimd.xml */ int FSUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEC01400) { decode_fields32(ENC_FSUB_ASIMDSAMEFP16_ONLY, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->abs = (ctx->U==1); OK(ENC_FSUB_ASIMDSAMEFP16_ONLY); } /* class iclass_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFA0FC00)==0xEA0D400) { decode_fields32(ENC_FSUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->abs = (ctx->U==1); OK(ENC_FSUB_ASIMDSAME_ONLY); } return rc; } /* fsub_float.xml */ int FSUB_float(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:1]=001|op=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x1E203800) { decode_fields32(ENC_FSUB_H_FLOATDP2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!ctx->ftype) { ctx->esize = 0x20; } else if(ctx->ftype==1) { ctx->esize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->esize = 0x10; } else { UNDEFINED; } } ctx->sub_op = (ctx->op==1); if(ctx->ftype==3) OK(ENC_FSUB_H_FLOATDP2); if(ctx->ftype==0) OK(ENC_FSUB_S_FLOATDP2); if(ctx->ftype==1) OK(ENC_FSUB_D_FLOATDP2); } return rc; } /* gmi.xml */ int GMI(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000101|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9AC01400) { decode_fields32(ENC_GMI_64G_DP_2SRC, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->m = UINT(ctx->Xm); OK(ENC_GMI_64G_DP_2SRC); } return rc; } /* hint.xml */ int HINT(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=xxxx|op2=xxx|Rt=11111 */ if((INSWORD & 0xFFFFF01F)==0xD503201F) { decode_fields32(ENC_HINT_HM_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_HINT_HM_HINTS); } return rc; } /* hlt.xml */ int HLT(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=010|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */ if((INSWORD & 0xFFE0001F)==0xD4400000) { decode_fields32(ENC_HLT_EX_EXCEPTION, ctx, instr); if(ctx->EDSCR_HDE==0 || !HaltingAllowed()) { UNDEFINED; } if(HaveBTIExt()) { SetBTypeCompatible(TRUE); } OK(ENC_HLT_EX_EXCEPTION); } return rc; } /* hvc.xml */ int HVC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=10 */ if((INSWORD & 0xFFE0001F)==0xD4000002) { decode_fields32(ENC_HVC_EX_EXCEPTION, ctx, instr); OK(ENC_HVC_EX_EXCEPTION); } return rc; } /* ic_sys.xml */ int IC_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF8F000)==0xD5087000) { decode_fields32(ENC_IC_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_IC_SYS_CR_SYSTEMINSTRS); } return rc; } /* ins_advsimd_elt.xml */ int INS_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=1|op=1|01110000|imm5=xxxxx|0|imm4=xxxx|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08400)==0x6E000400) { decode_fields32(ENC_INS_ASIMDINS_IV_V, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->size = LowestSetBit(ctx->imm5); if(ctx->size>3) { UNDEFINED; } ctx->dst_index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->src_index = UINT(SLICE(ctx->imm4,3,ctx->size)); ctx->idxdsize = (SLICE(ctx->imm4,3,3)==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->size); /* unconditional alias */ if(MOV_INS_advsimd_elt(ctx, instr)==0) return 0; OK(ENC_INS_ASIMDINS_IV_V); } return rc; } /* ins_advsimd_gen.xml */ int INS_advsimd_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=1|op=0|01110000|imm5=xxxxx|0|imm4=0011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E001C00) { decode_fields32(ENC_INS_ASIMDINS_IR_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->size = LowestSetBit(ctx->imm5); if(ctx->size>3) { UNDEFINED; } ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->esize = (8) << (ctx->size); ctx->datasize = 0x80; /* unconditional alias */ if(MOV_INS_advsimd_gen(ctx, instr)==0) return 0; OK(ENC_INS_ASIMDINS_IR_R); } return rc; } /* irg.xml */ int IRG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000100|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9AC01000) { decode_fields32(ENC_IRG_64I_DP_2SRC, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->m = UINT(ctx->Xm); OK(ENC_IRG_64I_DP_2SRC); } return rc; } /* isb.xml */ int ISB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=10|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD50330DF) { decode_fields32(ENC_ISB_BI_BARRIERS, ctx, instr); OK(ENC_ISB_BI_BARRIERS); } return rc; } /* ld1r_advsimd.xml */ int LD1R_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=0|00000|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xD40C000) { decode_fields32(ENC_LD1R_ASISDLSO_R1, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD1R_ASISDLSO_R1); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xDC0C000) { decode_fields32(ENC_LD1R_ASISDLSOP_R1_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD1R_ASISDLSOP_R1_I); if(ctx->Rm!=0x1f) OK(ENC_LD1R_ASISDLSOP_RX1_R); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld1_advsimd_mult.xml */ int LD1_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=1|000000|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xC402000) { decode_fields32(ENC_LD1_ASISDLSE_R1_1V, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==7) OK(ENC_LD1_ASISDLSE_R1_1V); if(ctx->opcode==10) OK(ENC_LD1_ASISDLSE_R2_2V); if(ctx->opcode==6) OK(ENC_LD1_ASISDLSE_R3_3V); if(ctx->opcode==2) OK(ENC_LD1_ASISDLSE_R4_4V); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xCC02000) { decode_fields32(ENC_LD1_ASISDLSEP_I1_I1, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==7) OK(ENC_LD1_ASISDLSEP_I1_I1); if(ctx->Rm!=0x1f && ctx->opcode==7) OK(ENC_LD1_ASISDLSEP_R1_R1); if(ctx->Rm==0x1f && ctx->opcode==10) OK(ENC_LD1_ASISDLSEP_I2_I2); if(ctx->Rm!=0x1f && ctx->opcode==10) OK(ENC_LD1_ASISDLSEP_R2_R2); if(ctx->Rm==0x1f && ctx->opcode==6) OK(ENC_LD1_ASISDLSEP_I3_I3); if(ctx->Rm!=0x1f && ctx->opcode==6) OK(ENC_LD1_ASISDLSEP_R3_R3); if(ctx->Rm==0x1f && ctx->opcode==2) OK(ENC_LD1_ASISDLSEP_I4_I4); if(ctx->Rm!=0x1f && ctx->opcode==2) OK(ENC_LD1_ASISDLSEP_R4_R4); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* ld1_advsimd_sngl.xml */ int LD1_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=0|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD400000) { decode_fields32(ENC_LD1_ASISDLSO_B1_1B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==0) OK(ENC_LD1_ASISDLSO_B1_1B); if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSO_H1_1H); if(ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSO_S1_1S); if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSO_D1_1D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDC00000) { decode_fields32(ENC_LD1_ASISDLSOP_B1_I1B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_LD1_ASISDLSOP_B1_I1B); if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_LD1_ASISDLSOP_BX1_R1B); if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSOP_H1_I1H); if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSOP_HX1_R1H); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSOP_S1_I1S); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSOP_SX1_R1S); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSOP_D1_I1D); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSOP_DX1_R1D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld2r_advsimd.xml */ int LD2R_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=1|00000|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xD60C000) { decode_fields32(ENC_LD2R_ASISDLSO_R2, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD2R_ASISDLSO_R2); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xDE0C000) { decode_fields32(ENC_LD2R_ASISDLSOP_R2_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD2R_ASISDLSOP_R2_I); if(ctx->Rm!=0x1f) OK(ENC_LD2R_ASISDLSOP_RX2_R); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld2_advsimd_mult.xml */ int LD2_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=1|000000|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC408000) { decode_fields32(ENC_LD2_ASISDLSE_R2, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD2_ASISDLSE_R2); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xCC08000) { decode_fields32(ENC_LD2_ASISDLSEP_I2_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD2_ASISDLSEP_I2_I); if(ctx->Rm!=0x1f) OK(ENC_LD2_ASISDLSEP_R2_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* ld2_advsimd_sngl.xml */ int LD2_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=1|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD600000) { decode_fields32(ENC_LD2_ASISDLSO_B2_2B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==0) OK(ENC_LD2_ASISDLSO_B2_2B); if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSO_H2_2H); if(ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSO_S2_2S); if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSO_D2_2D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDE00000) { decode_fields32(ENC_LD2_ASISDLSOP_B2_I2B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_LD2_ASISDLSOP_B2_I2B); if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_LD2_ASISDLSOP_BX2_R2B); if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSOP_H2_I2H); if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSOP_HX2_R2H); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSOP_S2_I2S); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSOP_SX2_R2S); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSOP_D2_I2D); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSOP_DX2_R2D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld3r_advsimd.xml */ int LD3R_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=0|00000|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xD40E000) { decode_fields32(ENC_LD3R_ASISDLSO_R3, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD3R_ASISDLSO_R3); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xDC0E000) { decode_fields32(ENC_LD3R_ASISDLSOP_R3_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD3R_ASISDLSOP_R3_I); if(ctx->Rm!=0x1f) OK(ENC_LD3R_ASISDLSOP_RX3_R); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld3_advsimd_mult.xml */ int LD3_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=1|000000|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC404000) { decode_fields32(ENC_LD3_ASISDLSE_R3, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD3_ASISDLSE_R3); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xCC04000) { decode_fields32(ENC_LD3_ASISDLSEP_I3_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD3_ASISDLSEP_I3_I); if(ctx->Rm!=0x1f) OK(ENC_LD3_ASISDLSEP_R3_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* ld3_advsimd_sngl.xml */ int LD3_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=0|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD402000) { decode_fields32(ENC_LD3_ASISDLSO_B3_3B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==1) OK(ENC_LD3_ASISDLSO_B3_3B); if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSO_H3_3H); if(ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSO_S3_3S); if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSO_D3_3D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDC02000) { decode_fields32(ENC_LD3_ASISDLSOP_B3_I3B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_LD3_ASISDLSOP_B3_I3B); if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_LD3_ASISDLSOP_BX3_R3B); if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSOP_H3_I3H); if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSOP_HX3_R3H); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSOP_S3_I3S); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSOP_SX3_R3S); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSOP_D3_I3D); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSOP_DX3_R3D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld4r_advsimd.xml */ int LD4R_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=1|00000|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xD60E000) { decode_fields32(ENC_LD4R_ASISDLSO_R4, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD4R_ASISDLSO_R4); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xDE0E000) { decode_fields32(ENC_LD4R_ASISDLSOP_R4_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD4R_ASISDLSOP_R4_I); if(ctx->Rm!=0x1f) OK(ENC_LD4R_ASISDLSOP_RX4_R); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld4_advsimd_mult.xml */ int LD4_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=1|000000|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC400000) { decode_fields32(ENC_LD4_ASISDLSE_R4, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_LD4_ASISDLSE_R4); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xCC00000) { decode_fields32(ENC_LD4_ASISDLSEP_I4_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_LD4_ASISDLSEP_I4_I); if(ctx->Rm!=0x1f) OK(ENC_LD4_ASISDLSEP_R4_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* ld4_advsimd_sngl.xml */ int LD4_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=1|R=1|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD602000) { decode_fields32(ENC_LD4_ASISDLSO_B4_4B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==1) OK(ENC_LD4_ASISDLSO_B4_4B); if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSO_H4_4H); if(ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSO_S4_4S); if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSO_D4_4D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDE02000) { decode_fields32(ENC_LD4_ASISDLSOP_B4_I4B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_LD4_ASISDLSOP_B4_I4B); if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_LD4_ASISDLSOP_BX4_R4B); if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSOP_H4_I4H); if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSOP_HX4_R4H); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSOP_S4_I4S); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSOP_SX4_R4S); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSOP_D4_I4D); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSOP_DX4_R4D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* ld64b.xml */ int LD64B(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=11|111|V=0|00|A=0|R=0|1|Rs=11111|o3=1|opc=101|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xF83FD000) { decode_fields32(ENC_LD64B_64L_MEMOP, ctx, instr); if(!HaveFeatLS64()) { UNDEFINED; } if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LD64B_64L_MEMOP); } return rc; } /* ldadd.xml */ int LDADD(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8200000) { decode_fields32(ENC_LDADD_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STADD_LDADD(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDADD_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDADDA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDADDAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDADDL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDADD_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDADDA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDADDAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDADDL_64_MEMOP); } return rc; } /* ldaddb.xml */ int LDADDB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38200000) { decode_fields32(ENC_LDADDAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STADDB_LDADDB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDADDAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDADDALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDADDB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDADDLB_32_MEMOP); } return rc; } /* ldaddh.xml */ int LDADDH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78200000) { decode_fields32(ENC_LDADDAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STADDH_LDADDH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDADDAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDADDALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDADDH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDADDLH_32_MEMOP); } return rc; } /* ldapr.xml */ int LDAPR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xB8A0C000) { decode_fields32(ENC_LDAPR_32L_MEMOP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->acctype = AccType_ORDERED; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2) OK(ENC_LDAPR_32L_MEMOP); if(ctx->size==3) OK(ENC_LDAPR_64L_MEMOP); } return rc; } /* ldaprb.xml */ int LDAPRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x38A0C000) { decode_fields32(ENC_LDAPRB_32L_MEMOP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->acctype = AccType_ORDERED; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDAPRB_32L_MEMOP); } return rc; } /* ldaprh.xml */ int LDAPRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x78A0C000) { decode_fields32(ENC_LDAPRH_32L_MEMOP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->acctype = AccType_ORDERED; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDAPRH_32L_MEMOP); } return rc; } /* ldapurb.xml */ int LDAPURB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x19400000) { decode_fields32(ENC_LDAPURB_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDAPURB_32_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldapurh.xml */ int LDAPURH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x59400000) { decode_fields32(ENC_LDAPURH_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDAPURH_32_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldapursb.xml */ int LDAPURSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|011001|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x19800000) { decode_fields32(ENC_LDAPURSB_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDAPURSB_32_LDAPSTL_UNSCALED); if(ctx->opc==2) OK(ENC_LDAPURSB_64_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldapursh.xml */ int LDAPURSH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|011001|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x59800000) { decode_fields32(ENC_LDAPURSH_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDAPURSH_32_LDAPSTL_UNSCALED); if(ctx->opc==2) OK(ENC_LDAPURSH_64_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldapursw.xml */ int LDAPURSW(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=10|011001|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x99800000) { decode_fields32(ENC_LDAPURSW_64_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDAPURSW_64_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldapur_gen.xml */ int LDAPUR_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0x99400000) { decode_fields32(ENC_LDAPUR_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_LDAPUR_32_LDAPSTL_UNSCALED); if(ctx->size==3) OK(ENC_LDAPUR_64_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldar.xml */ int LDAR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88C08000) { decode_fields32(ENC_LDAR_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2) OK(ENC_LDAR_LR32_LDSTORD); if(ctx->size==3) OK(ENC_LDAR_LR64_LDSTORD); } return rc; } /* ldarb.xml */ int LDARB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8C08000) { decode_fields32(ENC_LDARB_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDARB_LR32_LDSTORD); } return rc; } /* ldarh.xml */ int LDARH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48C08000) { decode_fields32(ENC_LDARH_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDARH_LR32_LDSTORD); } return rc; } /* ldaxp.xml */ int LDAXP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* 1|sz=x|001000|o2=0|L=1|o1=1|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88608000) { decode_fields32(ENC_LDAXP_LP32_LDSTEXCLP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = TRUE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (0x20) << (UINT(ctx->sz)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->sz==0) OK(ENC_LDAXP_LP32_LDSTEXCLP); if(ctx->sz==1) OK(ENC_LDAXP_LP64_LDSTEXCLP); } return rc; } /* ldaxr.xml */ int LDAXR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88408000) { decode_fields32(ENC_LDAXR_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->size==2) OK(ENC_LDAXR_LR32_LDSTEXCLR); if(ctx->size==3) OK(ENC_LDAXR_LR64_LDSTEXCLR); } return rc; } /* ldaxrb.xml */ int LDAXRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8408000) { decode_fields32(ENC_LDAXRB_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_LDAXRB_LR32_LDSTEXCLR); } return rc; } /* ldaxrh.xml */ int LDAXRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48408000) { decode_fields32(ENC_LDAXRH_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_LDAXRH_LR32_LDSTEXCLR); } return rc; } /* ldclr.xml */ int LDCLR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8201000) { decode_fields32(ENC_LDCLR_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STCLR_LDCLR(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDCLR_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDCLRA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDCLRAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDCLRL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDCLR_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDCLRA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDCLRAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDCLRL_64_MEMOP); } return rc; } /* ldclrb.xml */ int LDCLRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38201000) { decode_fields32(ENC_LDCLRAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STCLRB_LDCLRB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDCLRAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDCLRALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDCLRB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDCLRLB_32_MEMOP); } return rc; } /* ldclrh.xml */ int LDCLRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78201000) { decode_fields32(ENC_LDCLRAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STCLRH_LDCLRH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDCLRAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDCLRALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDCLRH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDCLRLH_32_MEMOP); } return rc; } /* ldeor.xml */ int LDEOR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8202000) { decode_fields32(ENC_LDEOR_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STEOR_LDEOR(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDEOR_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDEORA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDEORAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDEORL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDEOR_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDEORA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDEORAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDEORL_64_MEMOP); } return rc; } /* ldeorb.xml */ int LDEORB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38202000) { decode_fields32(ENC_LDEORAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STEORB_LDEORB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDEORAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDEORALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDEORB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDEORLB_32_MEMOP); } return rc; } /* ldeorh.xml */ int LDEORH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78202000) { decode_fields32(ENC_LDEORAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STEORH_LDEORH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDEORAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDEORALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDEORH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDEORLH_32_MEMOP); } return rc; } /* ldg.xml */ int LDG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=00|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9600000) { decode_fields32(ENC_LDG_64LOFFSET_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->t = UINT(ctx->Xt); ctx->n = UINT(ctx->Xn); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); OK(ENC_LDG_64LOFFSET_LDSTTAGS); } return rc; } /* ldgm.xml */ int LDGM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 11011001|opc=11|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xD9E00000) { decode_fields32(ENC_LDGM_64BULK_LDSTTAGS, ctx, instr); if(!HaveMTE2Ext()) { UNDEFINED; } ctx->t = UINT(ctx->Xt); ctx->n = UINT(ctx->Xn); OK(ENC_LDGM_64BULK_LDSTTAGS); } return rc; } /* ldlar.xml */ int LDLAR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88C00000) { decode_fields32(ENC_LDLAR_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2) OK(ENC_LDLAR_LR32_LDSTORD); if(ctx->size==3) OK(ENC_LDLAR_LR64_LDSTORD); } return rc; } /* ldlarb.xml */ int LDLARB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8C00000) { decode_fields32(ENC_LDLARB_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDLARB_LR32_LDSTORD); } return rc; } /* ldlarh.xml */ int LDLARH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48C00000) { decode_fields32(ENC_LDLARH_LR32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_LDLARH_LR32_LDSTORD); } return rc; } /* ldnp_fpsimd.xml */ int LDNP_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_scaled_offset */ /* opc=xx|101|V=1|000|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2C400000) { decode_fields32(ENC_LDNP_S_LDSTNAPAIR_OFFS, ctx, instr); if(ctx->opc==0) OK(ENC_LDNP_S_LDSTNAPAIR_OFFS); if(ctx->opc==1) OK(ENC_LDNP_D_LDSTNAPAIR_OFFS); if(ctx->opc==2) OK(ENC_LDNP_Q_LDSTNAPAIR_OFFS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_VECSTREAM; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(ctx->opc==3) { UNDEFINED; } ctx->scale = 2+UINT(ctx->opc); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* ldnp_gen.xml */ int LDNP_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_scaled_offset */ /* opc=x0|101|V=0|000|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x28400000) { decode_fields32(ENC_LDNP_32_LDSTNAPAIR_OFFS, ctx, instr); if(ctx->opc==0) OK(ENC_LDNP_32_LDSTNAPAIR_OFFS); if(ctx->opc==2) OK(ENC_LDNP_64_LDSTNAPAIR_OFFS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_STREAM; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } ctx->scale = 2+UINT(SLICE(ctx->opc,1,1)); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* ldpsw.xml */ int LDPSW(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=01|101|V=0|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x68C00000) { decode_fields32(ENC_LDPSW_64_LDSTPAIR_POST, ctx, instr); OK(ENC_LDPSW_64_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=01|101|V=0|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x69C00000) { decode_fields32(ENC_LDPSW_64_LDSTPAIR_PRE, ctx, instr); OK(ENC_LDPSW_64_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=01|101|V=0|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x69400000) { decode_fields32(ENC_LDPSW_64_LDSTPAIR_OFF, ctx, instr); OK(ENC_LDPSW_64_LDSTPAIR_OFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_NORMAL; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) { UNDEFINED; } ctx->signed_ = (SLICE(ctx->opc,0,0)!=0); ctx->scale = 2+UINT(SLICE(ctx->opc,1,1)); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->wb_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD); // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST); // assert // switch on constraint } if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* ldp_fpsimd.xml */ int LDP_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=xx|101|V=1|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2CC00000) { decode_fields32(ENC_LDP_S_LDSTPAIR_POST, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_POST); if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_POST); if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=xx|101|V=1|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2DC00000) { decode_fields32(ENC_LDP_S_LDSTPAIR_PRE, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_PRE); if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_PRE); if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=xx|101|V=1|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2D400000) { decode_fields32(ENC_LDP_S_LDSTPAIR_OFF, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_OFF); if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_OFF); if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_OFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_VEC; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(ctx->opc==3) { UNDEFINED; } ctx->scale = 2+UINT(ctx->opc); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* ldp_gen.xml */ int LDP_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=x0|101|V=0|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x28C00000) { decode_fields32(ENC_LDP_32_LDSTPAIR_POST, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_POST); if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=x0|101|V=0|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x29C00000) { decode_fields32(ENC_LDP_32_LDSTPAIR_PRE, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_PRE); if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=x0|101|V=0|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x29400000) { decode_fields32(ENC_LDP_32_LDSTPAIR_OFF, ctx, instr); if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_OFF); if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_OFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_NORMAL; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) { UNDEFINED; } ctx->signed_ = (SLICE(ctx->opc,0,0)!=0); ctx->scale = 2+UINT(SLICE(ctx->opc,1,1)); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->wb_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD); // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST); // assert // switch on constraint } if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* ldra.xml */ int LDRA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=11|111|V=0|00|M=x|S=x|1|imm9=xxxxxxxxx|W=x|1|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF200400)==0xF8200400) { decode_fields32(ENC_LDRAA_64_LDST_PAC, ctx, instr); if(!HavePACExt() || ctx->size!=3) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->wback = (ctx->W==1); ctx->use_key_a = (ctx->M==0); ctx->S10 = ((ctx->S<<9)|ctx->imm9); ctx->scale = 3; ctx->offset = LSL(SignExtend(ctx->S10,10),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->M==0 && ctx->W==0) OK(ENC_LDRAA_64_LDST_PAC); if(ctx->M==0 && ctx->W==1) OK(ENC_LDRAA_64W_LDST_PAC); if(ctx->M==1 && ctx->W==0) OK(ENC_LDRAB_64_LDST_PAC); if(ctx->M==1 && ctx->W==1) OK(ENC_LDRAB_64W_LDST_PAC); } return rc; } /* ldrb_imm.xml */ int LDRB_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38400400) { decode_fields32(ENC_LDRB_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRB_32_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38400C00) { decode_fields32(ENC_LDRB_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRB_32_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=00|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x39400000) { decode_fields32(ENC_LDRB_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_LDRB_32_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrb_reg.xml */ int LDRB_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32 */ /* size=00|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38600800) { decode_fields32(ENC_LDRB_32B_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->option!=3) OK(ENC_LDRB_32B_LDST_REGOFF); if(ctx->option==3) OK(ENC_LDRB_32BL_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrh_imm.xml */ int LDRH_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78400400) { decode_fields32(ENC_LDRH_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRH_32_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78400C00) { decode_fields32(ENC_LDRH_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRH_32_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=01|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x79400000) { decode_fields32(ENC_LDRH_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_LDRH_32_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrh_reg.xml */ int LDRH_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32 */ /* size=01|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78600800) { decode_fields32(ENC_LDRH_32_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; OK(ENC_LDRH_32_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsb_imm.xml */ int LDRSB_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x38800400) { decode_fields32(ENC_LDRSB_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_IMMPOST); if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x38800C00) { decode_fields32(ENC_LDRSB_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_IMMPRE); if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=00|111|V=0|01|opc=1x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF800000)==0x39800000) { decode_fields32(ENC_LDRSB_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_POS); if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsb_reg.xml */ int LDRSB_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|opc=1x|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x38A00800) { decode_fields32(ENC_LDRSB_32B_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->opc==3 && ctx->option!=3) OK(ENC_LDRSB_32B_LDST_REGOFF); if(ctx->opc==3 && ctx->option==3) OK(ENC_LDRSB_32BL_LDST_REGOFF); if(ctx->opc==2 && ctx->option!=3) OK(ENC_LDRSB_64B_LDST_REGOFF); if(ctx->opc==2 && ctx->option==3) OK(ENC_LDRSB_64BL_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsh_imm.xml */ int LDRSH_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x78800400) { decode_fields32(ENC_LDRSH_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_IMMPOST); if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x78800C00) { decode_fields32(ENC_LDRSH_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_IMMPRE); if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=01|111|V=0|01|opc=1x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF800000)==0x79800000) { decode_fields32(ENC_LDRSH_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_POS); if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsh_reg.xml */ int LDRSH_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|opc=1x|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x78A00800) { decode_fields32(ENC_LDRSH_32_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_REGOFF); if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsw_imm.xml */ int LDRSW_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xB8800400) { decode_fields32(ENC_LDRSW_64_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRSW_64_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xB8800C00) { decode_fields32(ENC_LDRSW_64_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDRSW_64_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=10|111|V=0|01|opc=10|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0xB9800000) { decode_fields32(ENC_LDRSW_64_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_LDRSW_64_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldrsw_lit.xml */ int LDRSW_lit(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* opc=10|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0xFF000000)==0x98000000) { decode_fields32(ENC_LDRSW_64_LOADLIT, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->memop = MemOp_LOAD; ctx->signed_ = FALSE; if(!ctx->opc) { ctx->size = 4; } else if(ctx->opc==1) { ctx->size = 8; } else if(ctx->opc==2) { ctx->size = 4; ctx->signed_ = TRUE; } else if(ctx->opc==3) { ctx->memop = MemOp_PREFETCH; } ctx->offset = SignExtend((ctx->imm19<<2),21); ctx->tag_checked = FALSE; OK(ENC_LDRSW_64_LOADLIT); } return rc; } /* ldrsw_reg.xml */ int LDRSW_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* size=10|111|V=0|00|opc=10|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xB8A00800) { decode_fields32(ENC_LDRSW_64_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; OK(ENC_LDRSW_64_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldr_imm_fpsimd.xml */ int LDR_imm_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C400400) { decode_fields32(ENC_LDR_B_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_IMMPOST); if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_IMMPOST); if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_IMMPOST); if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_IMMPOST); if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C400C00) { decode_fields32(ENC_LDR_B_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_IMMPRE); if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_IMMPRE); if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_IMMPRE); if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_IMMPRE); if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=xx|111|V=1|01|opc=x1|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F400000)==0x3D400000) { decode_fields32(ENC_LDR_B_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_POS); if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_POS); if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_POS); if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_POS); if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); return rc; } /* ldr_imm_gen.xml */ int LDR_imm_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8400400) { decode_fields32(ENC_LDR_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_LDR_32_LDST_IMMPOST); if(ctx->size==3) OK(ENC_LDR_64_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8400C00) { decode_fields32(ENC_LDR_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_LDR_32_LDST_IMMPRE); if(ctx->size==3) OK(ENC_LDR_64_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=1x|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFC00000)==0xB9400000) { decode_fields32(ENC_LDR_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->size==2) OK(ENC_LDR_32_LDST_POS); if(ctx->size==3) OK(ENC_LDR_64_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldr_lit_fpsimd.xml */ int LDR_lit_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* opc=xx|011|V=1|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0x3F000000)==0x1C000000) { decode_fields32(ENC_LDR_S_LOADLIT, ctx, instr); ctx->t = UINT(ctx->Rt); if(!ctx->opc) { ctx->size = 4; } else if(ctx->opc==1) { ctx->size = 8; } else if(ctx->opc==2) { ctx->size = 0x10; } else if(ctx->opc==3) { UNDEFINED; } ctx->offset = SignExtend((ctx->imm19<<2),21); ctx->tag_checked = FALSE; if(ctx->opc==0) OK(ENC_LDR_S_LOADLIT); if(ctx->opc==1) OK(ENC_LDR_D_LOADLIT); if(ctx->opc==2) OK(ENC_LDR_Q_LOADLIT); } return rc; } /* ldr_lit_gen.xml */ int LDR_lit_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* opc=0x|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0xBF000000)==0x18000000) { decode_fields32(ENC_LDR_32_LOADLIT, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->memop = MemOp_LOAD; ctx->signed_ = FALSE; if(!ctx->opc) { ctx->size = 4; } else if(ctx->opc==1) { ctx->size = 8; } else if(ctx->opc==2) { ctx->size = 4; ctx->signed_ = TRUE; } else if(ctx->opc==3) { ctx->memop = MemOp_PREFETCH; } ctx->offset = SignExtend((ctx->imm19<<2),21); ctx->tag_checked = FALSE; if(ctx->opc==0) OK(ENC_LDR_32_LOADLIT); if(ctx->opc==1) OK(ENC_LDR_64_LOADLIT); } return rc; } /* ldr_reg_fpsimd.xml */ int LDR_reg_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fpsimd */ /* size=xx|111|V=1|00|opc=x1|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C600800) { decode_fields32(ENC_LDR_B_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->size==0 && ctx->opc==1 && ctx->option!=3) OK(ENC_LDR_B_LDST_REGOFF); if(ctx->size==0 && ctx->opc==1 && ctx->option==3) OK(ENC_LDR_BL_LDST_REGOFF); if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_REGOFF); if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_REGOFF); if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_REGOFF); if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; return rc; } /* ldr_reg_gen.xml */ int LDR_reg_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8600800) { decode_fields32(ENC_LDR_32_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->size==2) OK(ENC_LDR_32_LDST_REGOFF); if(ctx->size==3) OK(ENC_LDR_64_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldset.xml */ int LDSET(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8203000) { decode_fields32(ENC_LDSET_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSET_LDSET(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSET_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSETA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSETAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSETL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSET_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSETA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSETAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSETL_64_MEMOP); } return rc; } /* ldsetb.xml */ int LDSETB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38203000) { decode_fields32(ENC_LDSETAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSETB_LDSETB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSETAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSETALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSETB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSETLB_32_MEMOP); } return rc; } /* ldseth.xml */ int LDSETH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78203000) { decode_fields32(ENC_LDSETAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSETH_LDSETH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSETAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSETALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSETH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSETLH_32_MEMOP); } return rc; } /* ldsmax.xml */ int LDSMAX(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8204000) { decode_fields32(ENC_LDSMAX_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMAX_LDSMAX(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMAX_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMAX_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXL_64_MEMOP); } return rc; } /* ldsmaxb.xml */ int LDSMAXB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38204000) { decode_fields32(ENC_LDSMAXAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMAXB_LDSMAXB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMAXB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXLB_32_MEMOP); } return rc; } /* ldsmaxh.xml */ int LDSMAXH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78204000) { decode_fields32(ENC_LDSMAXAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMAXH_LDSMAXH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMAXH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXLH_32_MEMOP); } return rc; } /* ldsmin.xml */ int LDSMIN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8205000) { decode_fields32(ENC_LDSMIN_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMIN_LDSMIN(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMIN_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMINA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMINAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMINL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMIN_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMINA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMINAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMINL_64_MEMOP); } return rc; } /* ldsminb.xml */ int LDSMINB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38205000) { decode_fields32(ENC_LDSMINAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMINB_LDSMINB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMINAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMINALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMINB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMINLB_32_MEMOP); } return rc; } /* ldsminh.xml */ int LDSMINH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78205000) { decode_fields32(ENC_LDSMINAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STSMINH_LDSMINH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMINAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMINALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMINH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMINLH_32_MEMOP); } return rc; } /* ldtr.xml */ int LDTR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8400800) { decode_fields32(ENC_LDTR_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_LDTR_32_LDST_UNPRIV); if(ctx->size==3) OK(ENC_LDTR_64_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldtrb.xml */ int LDTRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38400800) { decode_fields32(ENC_LDTRB_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDTRB_32_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldtrh.xml */ int LDTRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78400800) { decode_fields32(ENC_LDTRH_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDTRH_32_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldtrsb.xml */ int LDTRSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x38800800) { decode_fields32(ENC_LDTRSB_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDTRSB_32_LDST_UNPRIV); if(ctx->opc==2) OK(ENC_LDTRSB_64_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldtrsh.xml */ int LDTRSH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x78800800) { decode_fields32(ENC_LDTRSH_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDTRSH_32_LDST_UNPRIV); if(ctx->opc==2) OK(ENC_LDTRSH_64_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldtrsw.xml */ int LDTRSW(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xB8800800) { decode_fields32(ENC_LDTRSW_64_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDTRSW_64_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldumax.xml */ int LDUMAX(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8206000) { decode_fields32(ENC_LDUMAX_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMAX_LDUMAX(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMAX_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMAX_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXL_64_MEMOP); } return rc; } /* ldumaxb.xml */ int LDUMAXB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38206000) { decode_fields32(ENC_LDUMAXAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMAXB_LDUMAXB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMAXB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXLB_32_MEMOP); } return rc; } /* ldumaxh.xml */ int LDUMAXH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78206000) { decode_fields32(ENC_LDUMAXAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMAXH_LDUMAXH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMAXH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXLH_32_MEMOP); } return rc; } /* ldumin.xml */ int LDUMIN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8207000) { decode_fields32(ENC_LDUMIN_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMIN_LDUMIN(ctx, instr); if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMIN_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMINA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMINAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMINL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMIN_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMINA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMINAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMINL_64_MEMOP); } return rc; } /* lduminb.xml */ int LDUMINB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38207000) { decode_fields32(ENC_LDUMINAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMINB_LDUMINB(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMINAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMINALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMINB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMINLB_32_MEMOP); } return rc; } /* lduminh.xml */ int LDUMINH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78207000) { decode_fields32(ENC_LDUMINAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; if(!ctx->opc) { ctx->op = MemAtomicOp_ADD; } else if(ctx->opc==1) { ctx->op = MemAtomicOp_BIC; } else if(ctx->opc==2) { ctx->op = MemAtomicOp_EOR; } else if(ctx->opc==3) { ctx->op = MemAtomicOp_ORR; } else if(ctx->opc==4) { ctx->op = MemAtomicOp_SMAX; } else if(ctx->opc==5) { ctx->op = MemAtomicOp_SMIN; } else if(ctx->opc==6) { ctx->op = MemAtomicOp_UMAX; } else if(ctx->opc==7) { ctx->op = MemAtomicOp_UMIN; } ctx->tag_checked = ctx->n!=0x1f; /* regular aliases */ if(ctx->A==0 && ctx->Rt==0x1f) return STUMINH_LDUMINH(ctx, instr); if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMINAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMINALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMINH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMINLH_32_MEMOP); } return rc; } /* ldurb.xml */ int LDURB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38400000) { decode_fields32(ENC_LDURB_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDURB_32_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldurh.xml */ int LDURH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78400000) { decode_fields32(ENC_LDURH_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDURH_32_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldursb.xml */ int LDURSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x38800000) { decode_fields32(ENC_LDURSB_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDURSB_32_LDST_UNSCALED); if(ctx->opc==2) OK(ENC_LDURSB_64_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldursh.xml */ int LDURSH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFA00C00)==0x78800000) { decode_fields32(ENC_LDURSH_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->opc==3) OK(ENC_LDURSH_32_LDST_UNSCALED); if(ctx->opc==2) OK(ENC_LDURSH_64_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldursw.xml */ int LDURSW(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xB8800000) { decode_fields32(ENC_LDURSW_64_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_LDURSW_64_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldur_fpsimd.xml */ int LDUR_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C400000) { decode_fields32(ENC_LDUR_B_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==1) OK(ENC_LDUR_B_LDST_UNSCALED); if(ctx->size==1 && ctx->opc==1) OK(ENC_LDUR_H_LDST_UNSCALED); if(ctx->size==2 && ctx->opc==1) OK(ENC_LDUR_S_LDST_UNSCALED); if(ctx->size==3 && ctx->opc==1) OK(ENC_LDUR_D_LDST_UNSCALED); if(ctx->size==0 && ctx->opc==3) OK(ENC_LDUR_Q_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); return rc; } /* ldur_gen.xml */ int LDUR_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8400000) { decode_fields32(ENC_LDUR_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_LDUR_32_LDST_UNSCALED); if(ctx->size==3) OK(ENC_LDUR_64_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* ldxp.xml */ int LDXP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* 1|sz=x|001000|o2=0|L=1|o1=1|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88600000) { decode_fields32(ENC_LDXP_LP32_LDSTEXCLP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = TRUE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (0x20) << (UINT(ctx->sz)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->sz==0) OK(ENC_LDXP_LP32_LDSTEXCLP); if(ctx->sz==1) OK(ENC_LDXP_LP64_LDSTEXCLP); } return rc; } /* ldxr.xml */ int LDXR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88400000) { decode_fields32(ENC_LDXR_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->size==2) OK(ENC_LDXR_LR32_LDSTEXCLR); if(ctx->size==3) OK(ENC_LDXR_LR64_LDSTEXCLR); } return rc; } /* ldxrb.xml */ int LDXRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8400000) { decode_fields32(ENC_LDXRB_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_LDXRB_LR32_LDSTEXCLR); } return rc; } /* ldxrh.xml */ int LDXRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48400000) { decode_fields32(ENC_LDXRH_LR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_LDXRH_LR32_LDSTEXCLR); } return rc; } /* lslv.xml */ int LSLV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02000) { decode_fields32(ENC_LSLV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->shift_type = DecodeShift(ctx->op2); /* unconditional alias */ if(LSL_LSLV(ctx, instr)==0) return 0; if(ctx->sf==0) OK(ENC_LSLV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_LSLV_64_DP_2SRC); } return rc; } /* lsl_lslv.xml */ int LSL_LSLV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02000) { decode_fields32(ENC_LSL_LSLV_32_DP_2SRC, ctx, instr); if(ctx->sf==0) OK(ENC_LSL_LSLV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_LSL_LSLV_64_DP_2SRC); } return rc; } /* lsl_ubfm.xml */ int LSL_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x53000000) { decode_fields32(ENC_LSL_UBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0 && ctx->imms!=0x1f) OK(ENC_LSL_UBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1 && ctx->imms!=0x3f) OK(ENC_LSL_UBFM_64M_BITFIELD); } return rc; } /* lsrv.xml */ int LSRV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02400) { decode_fields32(ENC_LSRV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->shift_type = DecodeShift(ctx->op2); /* unconditional alias */ if(LSR_LSRV(ctx, instr)==0) return 0; if(ctx->sf==0) OK(ENC_LSRV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_LSRV_64_DP_2SRC); } return rc; } /* lsr_lsrv.xml */ int LSR_LSRV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02400) { decode_fields32(ENC_LSR_LSRV_32_DP_2SRC, ctx, instr); if(ctx->sf==0) OK(ENC_LSR_LSRV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_LSR_LSRV_64_DP_2SRC); } return rc; } /* lsr_ubfm.xml */ int LSR_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=x11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F807C00)==0x53007C00) { decode_fields32(ENC_LSR_UBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0 && ctx->imms==0x1f) OK(ENC_LSR_UBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1 && ctx->imms==0x3f) OK(ENC_LSR_UBFM_64M_BITFIELD); } return rc; } /* madd.xml */ int MADD(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE08000)==0x1B000000) { decode_fields32(ENC_MADD_32A_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = (ctx->sf==1) ? 0x40 : 0x20; ctx->datasize = ctx->destsize; ctx->sub_op = (ctx->o0==1); /* regular aliases */ if(ctx->Ra==0x1f) return MUL_MADD(ctx, instr); if(ctx->sf==0) OK(ENC_MADD_32A_DP_3SRC); if(ctx->sf==1) OK(ENC_MADD_64A_DP_3SRC); } return rc; } /* mla_advsimd_elt.xml */ int MLA_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F000000) { decode_fields32(ENC_MLA_ASIMDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_MLA_ASIMDELEM_R); } return rc; } /* mla_advsimd_vec.xml */ int MLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE209400) { decode_fields32(ENC_MLA_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->U==1); OK(ENC_MLA_ASIMDSAME_ONLY); } return rc; } /* mls_advsimd_elt.xml */ int MLS_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F004000) { decode_fields32(ENC_MLS_ASIMDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_MLS_ASIMDELEM_R); } return rc; } /* mls_advsimd_vec.xml */ int MLS_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E209400) { decode_fields32(ENC_MLS_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->U==1); OK(ENC_MLS_ASIMDSAME_ONLY); } return rc; } /* mneg_msub.xml */ int MNEG_MSUB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1B00FC00) { decode_fields32(ENC_MNEG_MSUB_32A_DP_3SRC, ctx, instr); if(ctx->sf==0) OK(ENC_MNEG_MSUB_32A_DP_3SRC); if(ctx->sf==1) OK(ENC_MNEG_MSUB_64A_DP_3SRC); } return rc; } /* movi_advsimd.xml */ int MOVI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=x|0111100000|a=x|b=x|c=x|cmode=xxxx|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0x9FF80C00)==0xF000400) { decode_fields32(ENC_MOVI_ASIMDIMM_N_B, ctx, instr); ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; if(!(((ctx->cmode<<1)|ctx->op)&0x13)) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1e) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1f) { if(ctx->Q==0) { UNDEFINED; } ctx->operation_ = ImmediateOp_MOVI; } ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h)); ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64); if(ctx->op==0 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_N_B); if(ctx->op==0 && (ctx->cmode&13)==8) OK(ENC_MOVI_ASIMDIMM_L_HL); if(ctx->op==0 && !(ctx->cmode&9)) OK(ENC_MOVI_ASIMDIMM_L_SL); if(ctx->op==0 && (ctx->cmode&14)==12) OK(ENC_MOVI_ASIMDIMM_M_SM); if(ctx->Q==0 && ctx->op==1 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_D_DS); if(ctx->Q==1 && ctx->op==1 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_D2_D); } return rc; } /* movk.xml */ int MOVK(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm18_packed */ /* sf=x|opc=11|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x72800000) { decode_fields32(ENC_MOVK_32_MOVEWIDE, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->imm = ctx->imm16; if(!ctx->opc) { ctx->opcode = MoveWideOp_N; } else if(ctx->opc==2) { ctx->opcode = MoveWideOp_Z; } else if(ctx->opc==3) { ctx->opcode = MoveWideOp_K; } else { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) { UNDEFINED; } ctx->pos = UINT((ctx->hw<<4)); if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVK_32_MOVEWIDE); if(ctx->sf==1) OK(ENC_MOVK_64_MOVEWIDE); } return rc; } /* movn.xml */ int MOVN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm18_packed */ /* sf=x|opc=00|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x12800000) { decode_fields32(ENC_MOVN_32_MOVEWIDE, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->imm = ctx->imm16; if(!ctx->opc) { ctx->opcode = MoveWideOp_N; } else if(ctx->opc==2) { ctx->opcode = MoveWideOp_Z; } else if(ctx->opc==3) { ctx->opcode = MoveWideOp_K; } else { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) { UNDEFINED; } ctx->pos = UINT((ctx->hw<<4)); /* regular aliases */ bool encoding32 = ctx->sf==0 && !(ctx->hw&2); bool encoding64 = ctx->sf==1; if((!(IsZero(ctx->imm16) && ctx->hw!=0) && EncodingLabeled64Bit()) || (!(IsZero(ctx->imm16) && ctx->hw!=0) && !IsOnes(ctx->imm16,16) && EncodingLabeled32Bit())) return MOV_MOVN(ctx, instr); if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVN_32_MOVEWIDE); if(ctx->sf==1) OK(ENC_MOVN_64_MOVEWIDE); } return rc; } /* movs_ands_p_p_pp.xml */ int MOVS_ands_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25404000) { decode_fields32(ENC_MOVS_ANDS_P_P_PP_Z, ctx, instr); OK(ENC_MOVS_ANDS_P_P_PP_Z); } return rc; } /* movs_orrs_p_p_pp.xml */ int MOVS_orrs_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25C04000) { decode_fields32(ENC_MOVS_ORRS_P_P_PP_Z, ctx, instr); OK(ENC_MOVS_ORRS_P_P_PP_Z); } return rc; } /* movz.xml */ int MOVZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm18_packed */ /* sf=x|opc=10|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x52800000) { decode_fields32(ENC_MOVZ_32_MOVEWIDE, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->imm = ctx->imm16; if(!ctx->opc) { ctx->opcode = MoveWideOp_N; } else if(ctx->opc==2) { ctx->opcode = MoveWideOp_Z; } else if(ctx->opc==3) { ctx->opcode = MoveWideOp_K; } else { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) { UNDEFINED; } ctx->pos = UINT((ctx->hw<<4)); /* regular aliases */ if(!(IsZero(ctx->imm16) && ctx->hw!=0)) return MOV_MOVZ(ctx, instr); if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVZ_32_MOVEWIDE); if(ctx->sf==1) OK(ENC_MOVZ_64_MOVEWIDE); } return rc; } /* mov_add_addsub_imm.xml */ int MOV_ADD_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=0|S=0|100010|sh=0|imm12=000000000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFFC00)==0x11000000) { decode_fields32(ENC_MOV_ADD_32_ADDSUB_IMM, ctx, instr); if(ctx->sf==0) OK(ENC_MOV_ADD_32_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_MOV_ADD_64_ADDSUB_IMM); } return rc; } /* mov_dup_advsimd_elt.xml */ int MOV_DUP_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_scalar_from_element */ /* 01|op=0|11110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E000400) { decode_fields32(ENC_MOV_DUP_ASISDONE_ONLY, ctx, instr); OK(ENC_MOV_DUP_ASISDONE_ONLY); } return rc; } /* mov_ins_advsimd_elt.xml */ int MOV_INS_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=1|op=1|01110000|imm5=xxxxx|0|imm4=xxxx|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08400)==0x6E000400) { decode_fields32(ENC_MOV_INS_ASIMDINS_IV_V, ctx, instr); OK(ENC_MOV_INS_ASIMDINS_IV_V); } return rc; } /* mov_ins_advsimd_gen.xml */ int MOV_INS_advsimd_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=1|op=0|01110000|imm5=xxxxx|0|imm4=0011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E001C00) { decode_fields32(ENC_MOV_INS_ASIMDINS_IR_R, ctx, instr); OK(ENC_MOV_INS_ASIMDINS_IR_R); } return rc; } /* mov_movn.xml */ int MOV_MOVN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm18_packed */ /* sf=x|opc=00|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x12800000) { decode_fields32(ENC_MOV_MOVN_32_MOVEWIDE, ctx, instr); if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOV_MOVN_32_MOVEWIDE); if(ctx->sf==1) OK(ENC_MOV_MOVN_64_MOVEWIDE); } return rc; } /* mov_movz.xml */ int MOV_MOVZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_imm18_packed */ /* sf=x|opc=10|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x52800000) { decode_fields32(ENC_MOV_MOVZ_32_MOVEWIDE, ctx, instr); if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOV_MOVZ_32_MOVEWIDE); if(ctx->sf==1) OK(ENC_MOV_MOVZ_64_MOVEWIDE); } return rc; } /* mov_orr_advsimd_reg.xml */ int MOV_ORR_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEA01C00) { decode_fields32(ENC_MOV_ORR_ASIMDSAME_ONLY, ctx, instr); OK(ENC_MOV_ORR_ASIMDSAME_ONLY); } return rc; } /* mov_orr_log_imm.xml */ int MOV_ORR_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7F8003E0)==0x320003E0) { decode_fields32(ENC_MOV_ORR_32_LOG_IMM, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_MOV_ORR_32_LOG_IMM); if(ctx->sf==1) OK(ENC_MOV_ORR_64_LOG_IMM); } return rc; } /* mov_orr_log_shift.xml */ int MOV_ORR_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|01010|shift=00|N=0|Rm=xxxxx|imm6=000000|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7FE0FFE0)==0x2A0003E0) { decode_fields32(ENC_MOV_ORR_32_LOG_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_MOV_ORR_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_MOV_ORR_64_LOG_SHIFT); } return rc; } /* mov_umov_advsimd.xml */ int MOV_UMOV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=0|01110000|imm5=xxx00|0|imm4[3:2]=01|imm4[1]=1|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE3FC00)==0xE003C00) { decode_fields32(ENC_MOV_UMOV_ASIMDINS_W_W, ctx, instr); if(ctx->Q==0 && (ctx->imm5&7)==4) OK(ENC_MOV_UMOV_ASIMDINS_W_W); if(ctx->Q==1 && (ctx->imm5&15)==8) OK(ENC_MOV_UMOV_ASIMDINS_X_X); } return rc; } /* mov_and_p_p_pp.xml */ int MOV_and_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004000) { decode_fields32(ENC_MOV_AND_P_P_PP_Z, ctx, instr); OK(ENC_MOV_AND_P_P_PP_Z); } return rc; } /* mov_cpy_z_o_i.xml */ int MOV_cpy_z_o_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|0|M=0|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30C000)==0x5100000) { decode_fields32(ENC_MOV_CPY_Z_O_I_, ctx, instr); OK(ENC_MOV_CPY_Z_O_I_); } return rc; } /* mov_cpy_z_p_i.xml */ int MOV_cpy_z_p_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30C000)==0x5104000) { decode_fields32(ENC_MOV_CPY_Z_P_I_, ctx, instr); OK(ENC_MOV_CPY_Z_P_I_); } return rc; } /* mov_cpy_z_p_r.xml */ int MOV_cpy_z_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|101000101|Pg=xxx|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x528A000) { decode_fields32(ENC_MOV_CPY_Z_P_R_, ctx, instr); OK(ENC_MOV_CPY_Z_P_R_); } return rc; } /* mov_cpy_z_p_v.xml */ int MOV_cpy_z_p_v(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100000100|Pg=xxx|Vn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5208000) { decode_fields32(ENC_MOV_CPY_Z_P_V_, ctx, instr); OK(ENC_MOV_CPY_Z_P_V_); } return rc; } /* mov_dup_z_i.xml */ int MOV_dup_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|111|opc=00|011|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2538C000) { decode_fields32(ENC_MOV_DUP_Z_I_, ctx, instr); OK(ENC_MOV_DUP_Z_I_); } return rc; } /* mov_dup_z_r.xml */ int MOV_dup_z_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100000001110|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5203800) { decode_fields32(ENC_MOV_DUP_Z_R_, ctx, instr); OK(ENC_MOV_DUP_Z_R_); } return rc; } /* mov_dup_z_zi.xml */ int MOV_dup_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|imm2=xx|1|tsz=xxxxx|001000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5202000) { decode_fields32(ENC_MOV_DUP_Z_ZI_, ctx, instr); if(BitCount(((ctx->imm2<<5)|ctx->tsz))==1) OK(ENC_MOV_DUP_Z_ZI_); if(BitCount(((ctx->imm2<<5)|ctx->tsz))>1) OK(ENC_MOV_DUP_Z_ZI_2); } return rc; } /* mov_dupm_z_i.xml */ int MOV_dupm_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101110000|imm13=xxxxxxxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5C00000) { decode_fields32(ENC_MOV_DUPM_Z_I_, ctx, instr); OK(ENC_MOV_DUPM_Z_I_); } return rc; } /* mov_mova_z_p_rza.xml */ int MOV_mova_z_p_rza(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_byte */ /* 11000000|size=00|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|imm4=xxxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0020000) { decode_fields32(ENC_MOV_MOVA_Z_P_RZA_B, ctx, instr); OK(ENC_MOV_MOVA_Z_P_RZA_B); } /* class iclass_per_halfword */ /* 11000000|size=01|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=x|imm3=xxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0420000) { decode_fields32(ENC_MOV_MOVA_Z_P_RZA_H, ctx, instr); OK(ENC_MOV_MOVA_Z_P_RZA_H); } /* class iclass_per_word */ /* 11000000|size=10|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xx|imm2=xx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0820000) { decode_fields32(ENC_MOV_MOVA_Z_P_RZA_W, ctx, instr); OK(ENC_MOV_MOVA_Z_P_RZA_W); } /* class iclass_per_doubleword */ /* 11000000|size=11|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xxx|i1=x|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0C20000) { decode_fields32(ENC_MOV_MOVA_Z_P_RZA_D, ctx, instr); OK(ENC_MOV_MOVA_Z_P_RZA_D); } /* class iclass_per_quadword */ /* 11000000|size=11|00001|Q=1|V=x|Rs=xx|Pg=xxx|0|ZAn=xxxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0C30000) { decode_fields32(ENC_MOV_MOVA_Z_P_RZA_Q, ctx, instr); OK(ENC_MOV_MOVA_Z_P_RZA_Q); } return rc; } /* mov_mova_za_p_rz.xml */ int MOV_mova_za_p_rz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_byte */ /* 11000000|size=00|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFFF0010)==0xC0000000) { decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_B, ctx, instr); OK(ENC_MOV_MOVA_ZA_P_RZ_B); } /* class iclass_per_halfword */ /* 11000000|size=01|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=x|imm3=xxx */ if((INSWORD & 0xFFFF0010)==0xC0400000) { decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_H, ctx, instr); OK(ENC_MOV_MOVA_ZA_P_RZ_H); } /* class iclass_per_word */ /* 11000000|size=10|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xx|imm2=xx */ if((INSWORD & 0xFFFF0010)==0xC0800000) { decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_W, ctx, instr); OK(ENC_MOV_MOVA_ZA_P_RZ_W); } /* class iclass_per_doubleword */ /* 11000000|size=11|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxx|i1=x */ if((INSWORD & 0xFFFF0010)==0xC0C00000) { decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_D, ctx, instr); OK(ENC_MOV_MOVA_ZA_P_RZ_D); } /* class iclass_per_quadword */ /* 11000000|size=11|00000|Q=1|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxxx */ if((INSWORD & 0xFFFF0010)==0xC0C10000) { decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_Q, ctx, instr); OK(ENC_MOV_MOVA_ZA_P_RZ_Q); } return rc; } /* mov_orr_p_p_pp.xml */ int MOV_orr_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25804000) { decode_fields32(ENC_MOV_ORR_P_P_PP_Z, ctx, instr); OK(ENC_MOV_ORR_P_P_PP_Z); } return rc; } /* mov_orr_z_zz.xml */ int MOV_orr_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=01|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4603000) { decode_fields32(ENC_MOV_ORR_Z_ZZ_, ctx, instr); OK(ENC_MOV_ORR_Z_ZZ_); } return rc; } /* mov_sel_p_p_pp.xml */ int MOV_sel_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004210) { decode_fields32(ENC_MOV_SEL_P_P_PP_, ctx, instr); OK(ENC_MOV_SEL_P_P_PP_); } return rc; } /* mov_sel_z_p_zz.xml */ int MOV_sel_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|1|Zm=xxxxx|11|Pg=xxxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20C000)==0x520C000) { decode_fields32(ENC_MOV_SEL_Z_P_ZZ_, ctx, instr); OK(ENC_MOV_SEL_Z_P_ZZ_); } return rc; } /* mrs.xml */ int MRS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=1|op0[1]=1|o0=x|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF00000)==0xD5300000) { decode_fields32(ENC_MRS_RS_SYSTEMMOVE, ctx, instr); CheckSystemAccess(((1<<1)|ctx->o0),ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L); ctx->t = UINT(ctx->Rt); ctx->sys_op0 = 2+UINT(ctx->o0); ctx->sys_op1 = UINT(ctx->op1); ctx->sys_op2 = UINT(ctx->op2); ctx->sys_crn = UINT(ctx->CRn); ctx->sys_crm = UINT(ctx->CRm); ctx->read = (ctx->L==1); OK(ENC_MRS_RS_SYSTEMMOVE); } return rc; } /* msr_imm.xml */ int MSR_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=xxx|CRn=0100|CRm=xxxx|op2=xxx|Rt=11111 */ if((INSWORD & 0xFFF8F01F)==0xD500401F) { decode_fields32(ENC_MSR_SI_PSTATE, ctx, instr); if(ctx->op1==0 && ctx->op2==0) { SEE /* CFINV */; } if(ctx->op1==0 && ctx->op2==1) { SEE /* XAFLAG */; } if(ctx->op1==0 && ctx->op2==2) { SEE /* AXFLAG */; } CheckSystemAccess(0,ctx->op1,4,ctx->CRm,ctx->op2,0x1f,0); ctx->need_secure = FALSE; if(!(ctx->op1&6)) { ctx->min_EL = EL1; } else if(ctx->op1==2) { ctx->min_EL = EL1; } else if(ctx->op1==3) { ctx->min_EL = EL0; } else if(ctx->op1==4) { ctx->min_EL = EL2; } else if(ctx->op1==5) { if(!HaveVirtHostExt()) { UNDEFINED; } ctx->min_EL = EL2; } else if(ctx->op1==6) { ctx->min_EL = EL3; } else if(ctx->op1==7) { ctx->min_EL = EL1; ctx->need_secure = TRUE; } /* if(UINT(ctx->pstate_el)min_EL) || (ctx->need_secure && !IsSecure())) { UNDEFINED; } */ ctx->operand = ctx->CRm; if(((ctx->op1<<3)|ctx->op2)==3) { if(!HaveUAOExt()) { UNDEFINED; } ctx->field = PSTATEField_UAO; } else if(((ctx->op1<<3)|ctx->op2)==4) { if(!HavePANExt()) { UNDEFINED; } ctx->field = PSTATEField_PAN; } else if(((ctx->op1<<3)|ctx->op2)==5) { ctx->field = PSTATEField_SP; } else if(((ctx->op1<<3)|ctx->op2)==0x1a) { if(!HaveDITExt()) { UNDEFINED; } ctx->field = PSTATEField_DIT; } else if(((ctx->op1<<3)|ctx->op2)==0x1b) { if((ctx->CRm&14)==2) { if(!HaveSME()) { UNDEFINED; } ctx->field = PSTATEField_SVCRSM; } else if((ctx->CRm&14)==4) { if(!HaveSME()) { UNDEFINED; } ctx->field = PSTATEField_SVCRZA; } else if((ctx->CRm&14)==6) { if(!HaveSME()) { UNDEFINED; } ctx->field = PSTATEField_SVCRSMZA; } else { UNDEFINED; } } else if(((ctx->op1<<3)|ctx->op2)==0x1c) { if(!HaveMTEExt()) { UNDEFINED; } ctx->field = PSTATEField_TCO; } else if(((ctx->op1<<3)|ctx->op2)==0x1e) { ctx->field = PSTATEField_DAIFSet; } else if(((ctx->op1<<3)|ctx->op2)==0x1f) { ctx->field = PSTATEField_DAIFClr; } else if(((ctx->op1<<3)|ctx->op2)==0x19) { if(!HaveSSBSExt()) { UNDEFINED; } ctx->field = PSTATEField_SSBS; } else { UNDEFINED; } /* if(ctx->pstate_el==EL0 && (ctx->field==PSTATEField_DAIFSet || ctx->field==PSTATEField_DAIFClr)) { if(!ELUsingAArch32(EL1) && ((EL2Enabled() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3) || ctx->SCTLR_EL1_UMA==0)) { if(EL2Enabled() && !ELUsingAArch32(EL2) && ctx->HCR_EL2_TGE==1) { SystemAccessTrap(EL2,0x18); } else { SystemAccessTrap(EL1,0x18); }} } */ /* regular aliases */ if(ctx->op1==3 && (ctx->CRm&9)==1 && ctx->op2==3) return SMSTART_MSR_imm(ctx, instr); if(ctx->op1==3 && !(ctx->CRm&9) && ctx->op2==3) return SMSTOP_MSR_imm(ctx, instr); OK(ENC_MSR_SI_PSTATE); } return rc; } /* msr_reg.xml */ int MSR_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0[1]=1|o0=x|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF00000)==0xD5100000) { decode_fields32(ENC_MSR_SR_SYSTEMMOVE, ctx, instr); CheckSystemAccess(((1<<1)|ctx->o0),ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L); ctx->t = UINT(ctx->Rt); ctx->sys_op0 = 2+UINT(ctx->o0); ctx->sys_op1 = UINT(ctx->op1); ctx->sys_op2 = UINT(ctx->op2); ctx->sys_crn = UINT(ctx->CRn); ctx->sys_crm = UINT(ctx->CRm); ctx->read = (ctx->L==1); OK(ENC_MSR_SR_SYSTEMMOVE); } return rc; } /* msub.xml */ int MSUB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE08000)==0x1B008000) { decode_fields32(ENC_MSUB_32A_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = (ctx->sf==1) ? 0x40 : 0x20; ctx->datasize = ctx->destsize; ctx->sub_op = (ctx->o0==1); /* regular aliases */ if(ctx->Ra==0x1f) return MNEG_MSUB(ctx, instr); if(ctx->sf==0) OK(ENC_MSUB_32A_DP_3SRC); if(ctx->sf==1) OK(ENC_MSUB_64A_DP_3SRC); } return rc; } /* mul_madd.xml */ int MUL_MADD(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1B007C00) { decode_fields32(ENC_MUL_MADD_32A_DP_3SRC, ctx, instr); if(ctx->sf==0) OK(ENC_MUL_MADD_32A_DP_3SRC); if(ctx->sf==1) OK(ENC_MUL_MADD_64A_DP_3SRC); } return rc; } /* mul_advsimd_elt.xml */ int MUL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1000|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF008000) { decode_fields32(ENC_MUL_ASIMDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_MUL_ASIMDELEM_R); } return rc; } /* mul_advsimd_vec.xml */ int MUL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE209C00) { decode_fields32(ENC_MUL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->U==1 && ctx->size!=0) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->poly = (ctx->U==1); OK(ENC_MUL_ASIMDSAME_ONLY); } return rc; } /* mvni_advsimd.xml */ int MVNI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=1|0111100000|a=x|b=x|c=x|cmode=xxxx|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0xBFF80C00)==0x2F000400) { decode_fields32(ENC_MVNI_ASIMDIMM_L_HL, ctx, instr); ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; if(!(((ctx->cmode<<1)|ctx->op)&0x13)) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1e) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1f) { if(ctx->Q==0) { UNDEFINED; } ctx->operation_ = ImmediateOp_MOVI; } ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h)); ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64); if((ctx->cmode&13)==8) OK(ENC_MVNI_ASIMDIMM_L_HL); if(!(ctx->cmode&9)) OK(ENC_MVNI_ASIMDIMM_L_SL); if((ctx->cmode&14)==12) OK(ENC_MVNI_ASIMDIMM_M_SM); } return rc; } /* mvn_not_advsimd.xml */ int MVN_NOT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=00|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E205800) { decode_fields32(ENC_MVN_NOT_ASIMDMISC_R, ctx, instr); OK(ENC_MVN_NOT_ASIMDMISC_R); } return rc; } /* mvn_orn_log_shift.xml */ int MVN_ORN_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7F2003E0)==0x2A2003E0) { decode_fields32(ENC_MVN_ORN_32_LOG_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_MVN_ORN_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_MVN_ORN_64_LOG_SHIFT); } return rc; } /* negs_subs_addsub_shift.xml */ int NEGS_SUBS_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd!=11111 */ if((INSWORD & 0x7F2003E0)==0x6B0003E0 && (INSWORD & 0x1F)!=0x1F) { decode_fields32(ENC_NEGS_SUBS_32_ADDSUB_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_NEGS_SUBS_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_NEGS_SUBS_64_ADDSUB_SHIFT); } return rc; } /* neg_sub_addsub_shift.xml */ int NEG_SUB_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7F2003E0)==0x4B0003E0) { decode_fields32(ENC_NEG_SUB_32_ADDSUB_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_NEG_SUB_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_NEG_SUB_64_ADDSUB_SHIFT); } return rc; } /* neg_advsimd.xml */ int NEG_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E20B800) { decode_fields32(ENC_NEG_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->neg = (ctx->U==1); OK(ENC_NEG_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E20B800) { decode_fields32(ENC_NEG_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_NEG_ASIMDMISC_R); } return rc; } /* ngcs_sbcs.xml */ int NGCS_SBCS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|11010000|Rm=xxxxx|000000|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7FE0FFE0)==0x7A0003E0) { decode_fields32(ENC_NGCS_SBCS_32_ADDSUB_CARRY, ctx, instr); if(ctx->sf==0) OK(ENC_NGCS_SBCS_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_NGCS_SBCS_64_ADDSUB_CARRY); } return rc; } /* ngc_sbc.xml */ int NGC_SBC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|11010000|Rm=xxxxx|000000|Rn=11111|Rd=xxxxx */ if((INSWORD & 0x7FE0FFE0)==0x5A0003E0) { decode_fields32(ENC_NGC_SBC_32_ADDSUB_CARRY, ctx, instr); if(ctx->sf==0) OK(ENC_NGC_SBC_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_NGC_SBC_64_ADDSUB_CARRY); } return rc; } /* nop.xml */ int NOP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=000|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503201F) { decode_fields32(ENC_NOP_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_NOP_HI_HINTS); } return rc; } /* nots_eors_p_p_pp.xml */ int NOTS_eors_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25404200) { decode_fields32(ENC_NOTS_EORS_P_P_PP_Z, ctx, instr); OK(ENC_NOTS_EORS_P_P_PP_Z); } return rc; } /* not_advsimd.xml */ int NOT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=00|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E205800) { decode_fields32(ENC_NOT_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0); /* unconditional alias */ if(MVN_NOT_advsimd(ctx, instr)==0) return 0; OK(ENC_NOT_ASIMDMISC_R); } return rc; } /* not_eor_p_p_pp.xml */ int NOT_eor_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004200) { decode_fields32(ENC_NOT_EOR_P_P_PP_Z, ctx, instr); OK(ENC_NOT_EOR_P_P_PP_Z); } return rc; } /* orn_advsimd.xml */ int ORN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=11|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEE01C00) { decode_fields32(ENC_ORN_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->invert = (SLICE(ctx->size,0,0)==1); ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND; OK(ENC_ORN_ASIMDSAME_ONLY); } return rc; } /* orn_log_shift.xml */ int ORN_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x2A200000) { decode_fields32(ENC_ORN_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); /* regular aliases */ if(ctx->Rn==0x1f) return MVN_ORN_log_shift(ctx, instr); if(ctx->sf==0) OK(ENC_ORN_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_ORN_64_LOG_SHIFT); } return rc; } /* orn_orr_z_zi.xml */ int ORN_orr_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=00|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5000000) { decode_fields32(ENC_ORN_ORR_Z_ZI_, ctx, instr); OK(ENC_ORN_ORR_Z_ZI_); } return rc; } /* orr_advsimd_imm.xml */ int ORR_advsimd_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_shifted_immediate */ /* 0|Q=x|op=0|0111100000|a=x|b=x|c=x|cmode=xxx1|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */ if((INSWORD & 0xBFF81C00)==0xF001400) { decode_fields32(ENC_ORR_ASIMDIMM_L_HL, ctx, instr); ctx->rd = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; if(!(((ctx->cmode<<1)|ctx->op)&0x13)) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) { ctx->operation_ = ImmediateOp_ORR; } else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) { ctx->operation_ = ImmediateOp_BIC; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) { ctx->operation_ = ImmediateOp_MOVI; } else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) { ctx->operation_ = ImmediateOp_MVNI; } else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1e) { ctx->operation_ = ImmediateOp_MOVI; } else if(((ctx->cmode<<1)|ctx->op)==0x1f) { if(ctx->Q==0) { UNDEFINED; } ctx->operation_ = ImmediateOp_MOVI; } ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h)); ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64); if((ctx->cmode&13)==9) OK(ENC_ORR_ASIMDIMM_L_HL); if((ctx->cmode&9)==1) OK(ENC_ORR_ASIMDIMM_L_SL); } return rc; } /* orr_advsimd_reg.xml */ int ORR_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xEA01C00) { decode_fields32(ENC_ORR_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->invert = (SLICE(ctx->size,0,0)==1); ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND; /* regular aliases */ if(ctx->Rm==ctx->Rn) return MOV_ORR_advsimd_reg(ctx, instr); OK(ENC_ORR_ASIMDSAME_ONLY); } return rc; } /* orr_log_imm.xml */ int ORR_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x32000000) { decode_fields32(ENC_ORR_32_LOG_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && ctx->N!=0) { UNDEFINED; } DecodeBitMasksCheckUndefined(ctx->N,ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->imm = dbmrt.wmask; /* regular aliases */ if(ctx->Rn==0x1f && !MoveWidePreferred(ctx->sf,ctx->N,ctx->imms,ctx->immr)) return MOV_ORR_log_imm(ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_ORR_32_LOG_IMM); if(ctx->sf==1) OK(ENC_ORR_64_LOG_IMM); } return rc; } /* orr_log_shift.xml */ int ORR_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|opc=01|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x2A000000) { decode_fields32(ENC_ORR_32_LOG_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->op = LogicalOp_AND; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==1) { ctx->op = LogicalOp_ORR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==2) { ctx->op = LogicalOp_EOR; ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; } else if(ctx->opc==3) { ctx->op = LogicalOp_AND; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); ctx->invert = (ctx->N==1); /* regular aliases */ if(ctx->shift==0 && ctx->imm6==0 && ctx->Rn==0x1f) return MOV_ORR_log_shift(ctx, instr); if(ctx->sf==0) OK(ENC_ORR_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_ORR_64_LOG_SHIFT); } return rc; } /* pacda.xml */ int PACDA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=010|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC10800) { decode_fields32(ENC_PACDA_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_PACDA_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACDZA_64Z_DP_1SRC); } return rc; } /* pacdb.xml */ int PACDB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=011|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC10C00) { decode_fields32(ENC_PACDB_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_PACDB_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACDZB_64Z_DP_1SRC); } return rc; } /* pacga.xml */ int PACGA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|op=0|S=0|11010110|Rm=xxxxx|opcode2=001100|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9AC03000) { decode_fields32(ENC_PACGA_64P_DP_2SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HavePACExt()) { UNDEFINED; } if(ctx->m==0x1f) { ctx->source_is_sp = TRUE; } OK(ENC_PACGA_64P_DP_2SRC); } return rc; } /* pacia.xml */ int PACIA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC10000) { decode_fields32(ENC_PACIA_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_PACIA_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACIZA_64Z_DP_1SRC); } /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=00x|Rt=11111 */ if((INSWORD & 0xFFFFFDDF)==0xD503211F) { decode_fields32(ENC_PACIA1716_HI_HINTS, ctx, instr); ctx->source_is_sp = FALSE; if(((ctx->CRm<<3)|ctx->op2)==0x18) { ctx->d = 0x1e; ctx->n = 0x1f; } else if(((ctx->CRm<<3)|ctx->op2)==0x19) { ctx->d = 0x1e; ctx->source_is_sp = TRUE; if(HaveBTIExt()) { SetBTypeCompatible(BTypeCompatible_PACIXSP()); } } else if(((ctx->CRm<<3)|ctx->op2)==8) { ctx->d = 0x11; ctx->n = 0x10; } else if(((ctx->CRm<<3)|ctx->op2)==10) { SEE /* PACIB */; } else if(((ctx->CRm<<3)|ctx->op2)==12) { SEE /* AUTIA */; } else if(((ctx->CRm<<3)|ctx->op2)==14) { SEE /* AUTIB */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1a) { SEE /* PACIB */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1c) { SEE /* AUTIA */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1e) { SEE /* AUTIB */; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else { SEE /* HINT */; } if(ctx->CRm==1 && ctx->op2==0) OK(ENC_PACIA1716_HI_HINTS); if(ctx->CRm==3 && ctx->op2==1) OK(ENC_PACIASP_HI_HINTS); if(ctx->CRm==3 && ctx->op2==0) OK(ENC_PACIAZ_HI_HINTS); } return rc; } /* pacib.xml */ int PACIB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=001|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFDC00)==0xDAC10400) { decode_fields32(ENC_PACIB_64P_DP_1SRC, ctx, instr); ctx->source_is_sp = FALSE; ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->Z==0) { if(ctx->n==0x1f) { ctx->source_is_sp = TRUE; } } else { if(ctx->n!=0x1f) { UNDEFINED; } } if(ctx->Z==0) OK(ENC_PACIB_64P_DP_1SRC); if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACIZB_64Z_DP_1SRC); } /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=01x|Rt=11111 */ if((INSWORD & 0xFFFFFDDF)==0xD503215F) { decode_fields32(ENC_PACIB1716_HI_HINTS, ctx, instr); ctx->source_is_sp = FALSE; if(((ctx->CRm<<3)|ctx->op2)==0x1a) { ctx->d = 0x1e; ctx->n = 0x1f; } else if(((ctx->CRm<<3)|ctx->op2)==0x1b) { ctx->d = 0x1e; ctx->source_is_sp = TRUE; if(HaveBTIExt()) { SetBTypeCompatible(BTypeCompatible_PACIXSP()); } } else if(((ctx->CRm<<3)|ctx->op2)==10) { ctx->d = 0x11; ctx->n = 0x10; } else if(((ctx->CRm<<3)|ctx->op2)==8) { SEE /* PACIA */; } else if(((ctx->CRm<<3)|ctx->op2)==12) { SEE /* AUTIA */; } else if(((ctx->CRm<<3)|ctx->op2)==14) { SEE /* AUTIB */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x18) { SEE /* PACIA */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1c) { SEE /* AUTIA */; } else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1e) { SEE /* AUTIB */; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else { SEE /* HINT */; } if(ctx->CRm==1 && ctx->op2==2) OK(ENC_PACIB1716_HI_HINTS); if(ctx->CRm==3 && ctx->op2==3) OK(ENC_PACIBSP_HI_HINTS); if(ctx->CRm==3 && ctx->op2==2) OK(ENC_PACIBZ_HI_HINTS); } return rc; } /* pmull_advsimd.xml */ int PMULL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=1110|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20E000) { decode_fields32(ENC_PMULL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==1 || ctx->size==2) { UNDEFINED; } if(ctx->size==3 && !HaveBit128PMULLExt()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_PMULL_ASIMDDIFF_L); } return rc; } /* pmul_advsimd.xml */ int PMUL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E209C00) { decode_fields32(ENC_PMUL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->U==1 && ctx->size!=0) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->poly = (ctx->U==1); OK(ENC_PMUL_ASIMDSAME_ONLY); } return rc; } /* prfm_imm.xml */ int PRFM_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_unsigned_scaled_offset */ /* size=11|111|V=0|01|opc=10|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0xF9800000) { decode_fields32(ENC_PRFM_P_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_PRFM_P_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* prfm_lit.xml */ int PRFM_lit(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_literal */ /* opc=11|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0xFF000000)==0xD8000000) { decode_fields32(ENC_PRFM_P_LOADLIT, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->memop = MemOp_LOAD; ctx->signed_ = FALSE; if(!ctx->opc) { ctx->size = 4; } else if(ctx->opc==1) { ctx->size = 8; } else if(ctx->opc==2) { ctx->size = 4; ctx->signed_ = TRUE; } else if(ctx->opc==3) { ctx->memop = MemOp_PREFETCH; } ctx->offset = SignExtend((ctx->imm19<<2),21); ctx->tag_checked = FALSE; OK(ENC_PRFM_P_LOADLIT); } return rc; } /* prfm_reg.xml */ int PRFM_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=11|111|V=0|00|opc=10|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xF8A00800) { decode_fields32(ENC_PRFM_P_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; OK(ENC_PRFM_P_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* prfum.xml */ int PRFUM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=11|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xF8800000) { decode_fields32(ENC_PRFUM_P_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_PRFUM_P_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* psb.xml */ int PSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=001|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503223F) { decode_fields32(ENC_PSB_HC_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_PSB_HC_HINTS); } return rc; } /* pssbb_dsb.xml */ int PSSBB_DSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_dsb_memory */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0100|op2[2]=1|opc=00|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503349F) { decode_fields32(ENC_PSSBB_DSB_BO_BARRIERS, ctx, instr); OK(ENC_PSSBB_DSB_BO_BARRIERS); } return rc; } /* raddhn_advsimd.xml */ int RADDHN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E204000) { decode_fields32(ENC_RADDHN_ASIMDDIFF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->round = (ctx->U==1); OK(ENC_RADDHN_ASIMDDIFF_N); } return rc; } /* rax1_advsimd.xml */ int RAX1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=0|00|opcode=11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE608C00) { decode_fields32(ENC_RAX1_VVV2_CRYPTOSHA512_3, ctx, instr); if(!HaveSHA3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_RAX1_VVV2_CRYPTOSHA512_3); } return rc; } /* rbit_advsimd.xml */ int RBIT_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=01|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E605800) { decode_fields32(ENC_RBIT_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 8; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0); OK(ENC_RBIT_ASIMDMISC_R); } return rc; } /* rbit_int.xml */ int RBIT_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opcode[1:0]=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFFC00)==0x5AC00000) { decode_fields32(ENC_RBIT_32_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(ctx->sf==0) OK(ENC_RBIT_32_DP_1SRC); if(ctx->sf==1) OK(ENC_RBIT_64_DP_1SRC); } return rc; } /* ret.xml */ int RET(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=0|opc[2:1]=0|op=10|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */ if((INSWORD & 0xFFFFFC1F)==0xD65F0000) { decode_fields32(ENC_RET_64R_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } OK(ENC_RET_64R_BRANCH_REG); } return rc; } /* reta.xml */ int RETA(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 1101011|Z=0|opc[2:1]=0|op=10|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=11111|Rm=11111 */ if((INSWORD & 0xFFFFFBFF)==0xD65F0BFF) { decode_fields32(ENC_RETAA_64E_BRANCH_REG, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->pac = (ctx->A==1); ctx->use_key_a = (ctx->M==0); ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f)); if(!ctx->pac && ctx->m!=0) { UNDEFINED; } else if(ctx->pac && !HavePACExt()) { UNDEFINED; } if(!ctx->op) { ctx->branch_type = BranchType_INDIR; } else if(ctx->op==1) { ctx->branch_type = BranchType_INDCALL; } else if(ctx->op==2) { ctx->branch_type = BranchType_RET; } else { UNDEFINED; } if(ctx->pac) { if(ctx->Z==0 && ctx->m!=0x1f) { UNDEFINED; } if(ctx->branch_type==BranchType_RET) { if(ctx->n!=0x1f) { UNDEFINED; } ctx->n = 0x1e; ctx->source_is_sp = TRUE; } } if(ctx->M==0) OK(ENC_RETAA_64E_BRANCH_REG); if(ctx->M==1) OK(ENC_RETAB_64E_BRANCH_REG); } return rc; } /* rev.xml */ int REV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=1x|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFF800)==0x5AC00800) { decode_fields32(ENC_REV_32_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ENDOFINSTRUCTION; } else if(ctx->opc==1) { ctx->container_size = 0x10; } else if(ctx->opc==2) { ctx->container_size = 0x20; } else if(ctx->opc==3) { if(ctx->sf==0) { UNDEFINED; } ctx->container_size = 0x40; } if(ctx->sf==0 && ctx->opc==2) OK(ENC_REV_32_DP_1SRC); if(ctx->sf==1 && ctx->opc==3) OK(ENC_REV_64_DP_1SRC); } return rc; } /* rev16_advsimd.xml */ int REV16_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0000|o0=1|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE201800) { decode_fields32(ENC_REV16_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->op = ((ctx->o0<<1)|ctx->U); if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) { UNDEFINED; } if(ctx->op==2) { ctx->container_size = 0x10; } else if(ctx->op==1) { ctx->container_size = 0x20; } else if(!ctx->op) { ctx->container_size = 0x40; } ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0); ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0); OK(ENC_REV16_ASIMDMISC_R); } return rc; } /* rev16_int.xml */ int REV16_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FFFFC00)==0x5AC00400) { decode_fields32(ENC_REV16_32_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ENDOFINSTRUCTION; } else if(ctx->opc==1) { ctx->container_size = 0x10; } else if(ctx->opc==2) { ctx->container_size = 0x20; } else if(ctx->opc==3) { if(ctx->sf==0) { UNDEFINED; } ctx->container_size = 0x40; } if(ctx->sf==0) OK(ENC_REV16_32_DP_1SRC); if(ctx->sf==1) OK(ENC_REV16_64_DP_1SRC); } return rc; } /* rev32_advsimd.xml */ int REV32_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0000|o0=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E200800) { decode_fields32(ENC_REV32_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->op = ((ctx->o0<<1)|ctx->U); if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) { UNDEFINED; } if(ctx->op==2) { ctx->container_size = 0x10; } else if(ctx->op==1) { ctx->container_size = 0x20; } else if(!ctx->op) { ctx->container_size = 0x40; } ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0); ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0); OK(ENC_REV32_ASIMDMISC_R); } return rc; } /* rev32_int.xml */ int REV32_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xDAC00800) { decode_fields32(ENC_REV32_64_DP_1SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ENDOFINSTRUCTION; } else if(ctx->opc==1) { ctx->container_size = 0x10; } else if(ctx->opc==2) { ctx->container_size = 0x20; } else if(ctx->opc==3) { if(ctx->sf==0) { UNDEFINED; } ctx->container_size = 0x40; } OK(ENC_REV32_64_DP_1SRC); } return rc; } /* rev64_rev.xml */ int REV64_REV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xDAC00C00) { decode_fields32(ENC_REV64_REV_64_DP_1SRC, ctx, instr); OK(ENC_REV64_REV_64_DP_1SRC); } return rc; } /* rev64_advsimd.xml */ int REV64_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0000|o0=0|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE200800) { decode_fields32(ENC_REV64_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->op = ((ctx->o0<<1)|ctx->U); if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) { UNDEFINED; } if(ctx->op==2) { ctx->container_size = 0x10; } else if(ctx->op==1) { ctx->container_size = 0x20; } else if(!ctx->op) { ctx->container_size = 0x40; } ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0); ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0); OK(ENC_REV64_ASIMDMISC_R); } return rc; } /* rmif.xml */ int RMIF(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|op=0|S=1|11010000|imm6=xxxxxx|00001|Rn=xxxxx|o2=0|mask=xxxx */ if((INSWORD & 0xFFE07C10)==0xBA000400) { decode_fields32(ENC_RMIF_ONLY_RMIF, ctx, instr); if(!HaveFlagManipulateExt() || ctx->sf!=1) { UNDEFINED; } ctx->lsb = UINT(ctx->imm6); ctx->n = UINT(ctx->Rn); OK(ENC_RMIF_ONLY_RMIF); } return rc; } /* rorv.xml */ int RORV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02C00) { decode_fields32(ENC_RORV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->shift_type = DecodeShift(ctx->op2); /* unconditional alias */ if(ROR_RORV(ctx, instr)==0) return 0; if(ctx->sf==0) OK(ENC_RORV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_RORV_64_DP_2SRC); } return rc; } /* ror_extr.xml */ int ROR_EXTR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op21=00|100111|N=x|o0=0|Rm=xxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FA00000)==0x13800000) { decode_fields32(ENC_ROR_EXTR_32_EXTRACT, ctx, instr); if(ctx->sf==0 && ctx->N==0 && !(ctx->imms&0x20)) OK(ENC_ROR_EXTR_32_EXTRACT); if(ctx->sf==1 && ctx->N==1) OK(ENC_ROR_EXTR_64_EXTRACT); } return rc; } /* ror_rorv.xml */ int ROR_RORV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC02C00) { decode_fields32(ENC_ROR_RORV_32_DP_2SRC, ctx, instr); if(ctx->sf==0) OK(ENC_ROR_RORV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_ROR_RORV_64_DP_2SRC); } return rc; } /* rshrn_advsimd.xml */ int RSHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF008C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_RSHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_RSHRN_ASIMDSHF_N); } return rc; } /* rsubhn_advsimd.xml */ int RSUBHN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E206000) { decode_fields32(ENC_RSUBHN_ASIMDDIFF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->round = (ctx->U==1); OK(ENC_RSUBHN_ASIMDDIFF_N); } return rc; } /* sabal_advsimd.xml */ int SABAL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE205000) { decode_fields32(ENC_SABAL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->accumulate = (ctx->op==0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SABAL_ASIMDDIFF_L); } return rc; } /* saba_advsimd.xml */ int SABA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE207C00) { decode_fields32(ENC_SABA_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->accumulate = (ctx->ac==1); OK(ENC_SABA_ASIMDSAME_ONLY); } return rc; } /* sabdl_advsimd.xml */ int SABDL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE207000) { decode_fields32(ENC_SABDL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->accumulate = (ctx->op==0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SABDL_ASIMDDIFF_L); } return rc; } /* sabd_advsimd.xml */ int SABD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE207400) { decode_fields32(ENC_SABD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->accumulate = (ctx->ac==1); OK(ENC_SABD_ASIMDSAME_ONLY); } return rc; } /* sadalp_advsimd.xml */ int SADALP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:3]=00|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE206800) { decode_fields32(ENC_SADALP_ASIMDMISC_P, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0); ctx->acc = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SADALP_ASIMDMISC_P); } return rc; } /* saddlp_advsimd.xml */ int SADDLP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:3]=00|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE202800) { decode_fields32(ENC_SADDLP_ASIMDMISC_P, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0); ctx->acc = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SADDLP_ASIMDMISC_P); } return rc; } /* saddlv_advsimd.xml */ int SADDLV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=0|01110|size=xx|11000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE303800) { decode_fields32(ENC_SADDLV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SADDLV_ASIMDALL_ONLY); } return rc; } /* saddl_advsimd.xml */ int SADDL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE200000) { decode_fields32(ENC_SADDL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SADDL_ASIMDDIFF_L); } return rc; } /* saddw_advsimd.xml */ int SADDW_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE201000) { decode_fields32(ENC_SADDW_ASIMDDIFF_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SADDW_ASIMDDIFF_W); } return rc; } /* sb.xml */ int SB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=(0)(0)(0)(0)|op2[2]=1|opc=11|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD50330FF) { decode_fields32(ENC_SB_ONLY_BARRIERS, ctx, instr); if(!HaveSBExt()) { UNDEFINED; } OK(ENC_SB_ONLY_BARRIERS); } return rc; } /* sbc.xml */ int SBC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x5A000000) { decode_fields32(ENC_SBC_32_ADDSUB_CARRY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; /* regular aliases */ if(ctx->Rn==0x1f) return NGC_SBC(ctx, instr); if(ctx->sf==0) OK(ENC_SBC_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_SBC_64_ADDSUB_CARRY); } return rc; } /* sbcs.xml */ int SBCS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x7A000000) { decode_fields32(ENC_SBCS_32_ADDSUB_CARRY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; /* regular aliases */ if(ctx->Rn==0x1f) return NGCS_SBCS(ctx, instr); if(ctx->sf==0) OK(ENC_SBCS_32_ADDSUB_CARRY); if(ctx->sf==1) OK(ENC_SBCS_64_ADDSUB_CARRY); } return rc; } /* sbfiz_sbfm.xml */ int SBFIZ_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x13000000) { decode_fields32(ENC_SBFIZ_SBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFIZ_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFIZ_SBFM_64M_BITFIELD); } return rc; } /* sbfm.xml */ int SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x13000000) { decode_fields32(ENC_SBFM_32M_BITFIELD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->inzero = TRUE; ctx->extend = TRUE; } else if(ctx->opc==1) { ctx->inzero = FALSE; ctx->extend = FALSE; } else if(ctx->opc==2) { ctx->inzero = TRUE; ctx->extend = FALSE; } else if(ctx->opc==3) { UNDEFINED; } if(ctx->sf==1 && ctx->N!=1) { UNDEFINED; } if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) { UNDEFINED; } ctx->R = UINT(ctx->immr); ctx->S = UINT(ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->wmask = dbmrt.wmask; ctx->tmask = dbmrt.tmask; /* regular aliases */ bool encoding32 = ctx->sf==0 && ctx->N==0; bool encoding64 = ctx->sf==1 && ctx->N==1; if((ctx->imms==0x1f && EncodingLabeled32Bit()) || (ctx->imms==0x3f && EncodingLabeled64Bit())) return ASR_SBFM(ctx, instr); if(UINT(ctx->imms)immr)) return SBFIZ_SBFM(ctx, instr); if(BFXPreferred(ctx->sf,SLICE(ctx->opc,1,1),ctx->imms,ctx->immr)) return SBFX_SBFM(ctx, instr); if(ctx->immr==0 && ctx->imms==7) return SXTB_SBFM(ctx, instr); if(ctx->immr==0 && ctx->imms==15) return SXTH_SBFM(ctx, instr); if(ctx->immr==0 && ctx->imms==0x1f) return SXTW_SBFM(ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFM_64M_BITFIELD); } return rc; } /* sbfx_sbfm.xml */ int SBFX_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x13000000) { decode_fields32(ENC_SBFX_SBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFX_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFX_SBFM_64M_BITFIELD); } return rc; } /* scvtf_advsimd_fix.xml */ int SCVTF_advsimd_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F00E400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SCVTF_ASISDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_ASISDSHF_C); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF00E400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SCVTF_ASIMDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_ASIMDSHF_C); } return rc; } /* scvtf_advsimd_int.xml */ int SCVTF_advsimd_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=0|11110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E79D800) { decode_fields32(ENC_SCVTF_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SCVTF_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=0|11110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x5E21D800) { decode_fields32(ENC_SCVTF_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SCVTF_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=0|01110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0xE79D800) { decode_fields32(ENC_SCVTF_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SCVTF_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xE21D800) { decode_fields32(ENC_SCVTF_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SCVTF_ASIMDMISC_R); } return rc; } /* scvtf_float_fix.xml */ int SCVTF_float_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|0|rmode=00|opcode=010|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3F0000)==0x1E020000) { decode_fields32(ENC_SCVTF_H32_FLOAT2FIX, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) { UNDEFINED; } ctx->fracbits = 0x40-UINT(ctx->scale); if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) { ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_SCVTF_H32_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_SCVTF_S32_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_SCVTF_D32_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_SCVTF_H64_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_SCVTF_S64_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_SCVTF_D64_FLOAT2FIX); } return rc; } /* scvtf_float_int.xml */ int SCVTF_float_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=010|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E220000) { decode_fields32(ENC_SCVTF_H32_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_SCVTF_H32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_SCVTF_S32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_SCVTF_D32_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_SCVTF_H64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_SCVTF_S64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_SCVTF_D64_FLOAT2INT); } return rc; } /* sdiv.xml */ int SDIV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:1]=00001|o1=1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC00C00) { decode_fields32(ENC_SDIV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->unsigned_ = (ctx->o1==0); if(ctx->sf==0) OK(ENC_SDIV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_SDIV_64_DP_2SRC); } return rc; } /* sdot_advsimd_elt.xml */ int SDOT_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1110|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF00E000) { decode_fields32(ENC_SDOT_ASIMDELEM_D, ctx, instr); if(!HaveDOTPExt()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->signed_ = (ctx->U==0); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_SDOT_ASIMDELEM_D); } return rc; } /* sdot_advsimd_vec.xml */ int SDOT_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|0|Rm=xxxxx|1|opcode=0010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE009400) { decode_fields32(ENC_SDOT_ASIMDSAME2_D, ctx, instr); if(!HaveDOTPExt()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->signed_ = (ctx->U==0); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_SDOT_ASIMDSAME2_D); } return rc; } /* setf.xml */ int SETF(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=0|op=0|S=1|11010000|opcode2=000000|sz=x|0010|Rn=xxxxx|o3=0|mask=1101 */ if((INSWORD & 0xFFFFBC1F)==0x3A00080D) { decode_fields32(ENC_SETF8_ONLY_SETF, ctx, instr); if(!HaveFlagManipulateExt() || ctx->sf!=0) { UNDEFINED; } ctx->msb = (ctx->sz==1) ? 15 : 7; ctx->n = UINT(ctx->Rn); if(ctx->sz==0) OK(ENC_SETF8_ONLY_SETF); if(ctx->sz==1) OK(ENC_SETF16_ONLY_SETF); } return rc; } /* sev.xml */ int SEV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=100|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503209F) { decode_fields32(ENC_SEV_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_SEV_HI_HINTS); } return rc; } /* sevl.xml */ int SEVL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=101|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD50320BF) { decode_fields32(ENC_SEVL_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_SEVL_HI_HINTS); } return rc; } /* sha1c_advsimd.xml */ int SHA1C_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode=000|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E000000) { decode_fields32(ENC_SHA1C_QSV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1C_QSV_CRYPTOSHA3); } return rc; } /* sha1h_advsimd.xml */ int SHA1H_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|10100|opcode=00000|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E280800) { decode_fields32(ENC_SHA1H_SS_CRYPTOSHA2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1H_SS_CRYPTOSHA2); } return rc; } /* sha1m_advsimd.xml */ int SHA1M_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode=010|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E002000) { decode_fields32(ENC_SHA1M_QSV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1M_QSV_CRYPTOSHA3); } return rc; } /* sha1p_advsimd.xml */ int SHA1P_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode=001|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E001000) { decode_fields32(ENC_SHA1P_QSV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1P_QSV_CRYPTOSHA3); } return rc; } /* sha1su0_advsimd.xml */ int SHA1SU0_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode=011|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E003000) { decode_fields32(ENC_SHA1SU0_VVV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1SU0_VVV_CRYPTOSHA3); } return rc; } /* sha1su1_advsimd.xml */ int SHA1SU1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|10100|opcode=00001|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E281800) { decode_fields32(ENC_SHA1SU1_VV_CRYPTOSHA2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveSHA1Ext()) { UNDEFINED; } OK(ENC_SHA1SU1_VV_CRYPTOSHA2); } return rc; } /* sha256h2_advsimd.xml */ int SHA256H2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode[2:1]=10|P=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E005000) { decode_fields32(ENC_SHA256H2_QQV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA256Ext()) { UNDEFINED; } ctx->part1 = (ctx->P==0); OK(ENC_SHA256H2_QQV_CRYPTOSHA3); } return rc; } /* sha256h_advsimd.xml */ int SHA256H_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode[2:1]=10|P=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E004000) { decode_fields32(ENC_SHA256H_QQV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA256Ext()) { UNDEFINED; } ctx->part1 = (ctx->P==0); OK(ENC_SHA256H_QQV_CRYPTOSHA3); } return rc; } /* sha256su0_advsimd.xml */ int SHA256SU0_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|10100|opcode=00010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x5E282800) { decode_fields32(ENC_SHA256SU0_VV_CRYPTOSHA2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HaveSHA256Ext()) { UNDEFINED; } OK(ENC_SHA256SU0_VV_CRYPTOSHA2); } return rc; } /* sha256su1_advsimd.xml */ int SHA256SU1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 01011110|size=00|0|Rm=xxxxx|0|opcode=110|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5E006000) { decode_fields32(ENC_SHA256SU1_VVV_CRYPTOSHA3, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(!HaveSHA256Ext()) { UNDEFINED; } OK(ENC_SHA256SU1_VVV_CRYPTOSHA3); } return rc; } /* sha512h2_advsimd.xml */ int SHA512H2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=0|00|opcode=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE608400) { decode_fields32(ENC_SHA512H2_QQV_CRYPTOSHA512_3, ctx, instr); if(!HaveSHA512Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SHA512H2_QQV_CRYPTOSHA512_3); } return rc; } /* sha512h_advsimd.xml */ int SHA512H_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=0|00|opcode=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE608000) { decode_fields32(ENC_SHA512H_QQV_CRYPTOSHA512_3, ctx, instr); if(!HaveSHA512Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SHA512H_QQV_CRYPTOSHA512_3); } return rc; } /* sha512su0_advsimd.xml */ int SHA512SU0_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110110000001000|opcode=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xCEC08000) { decode_fields32(ENC_SHA512SU0_VV2_CRYPTOSHA512_2, ctx, instr); if(!HaveSHA512Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); OK(ENC_SHA512SU0_VV2_CRYPTOSHA512_2); } return rc; } /* sha512su1_advsimd.xml */ int SHA512SU1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=0|00|opcode=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE608800) { decode_fields32(ENC_SHA512SU1_VVV2_CRYPTOSHA512_3, ctx, instr); if(!HaveSHA512Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SHA512SU1_VVV2_CRYPTOSHA512_3); } return rc; } /* shadd_advsimd.xml */ int SHADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE200400) { decode_fields32(ENC_SHADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SHADD_ASIMDSAME_ONLY); } return rc; } /* shll_advsimd.xml */ int SHLL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=10011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E213800) { decode_fields32(ENC_SHLL_ASIMDMISC_S, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ctx->esize; ctx->unsigned_ = FALSE; OK(ENC_SHLL_ASIMDMISC_S); } return rc; } /* shl_advsimd.xml */ int SHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F005400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SHL_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; OK(ENC_SHL_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF005400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SHL_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; OK(ENC_SHL_ASIMDSHF_R); } return rc; } /* shrn_advsimd.xml */ int SHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF008400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_SHRN_ASIMDSHF_N); } return rc; } /* shsub_advsimd.xml */ int SHSUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE202400) { decode_fields32(ENC_SHSUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SHSUB_ASIMDSAME_ONLY); } return rc; } /* sli_advsimd.xml */ int SLI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F005400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SLI_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; OK(ENC_SLI_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F005400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SLI_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; OK(ENC_SLI_ASIMDSHF_R); } return rc; } /* sm3partw1_advsimd.xml */ int SM3PARTW1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=1|00|opcode=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE60C000) { decode_fields32(ENC_SM3PARTW1_VVV4_CRYPTOSHA512_3, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SM3PARTW1_VVV4_CRYPTOSHA512_3); } return rc; } /* sm3partw2_advsimd.xml */ int SM3PARTW2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=1|00|opcode=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE60C400) { decode_fields32(ENC_SM3PARTW2_VVV4_CRYPTOSHA512_3, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SM3PARTW2_VVV4_CRYPTOSHA512_3); } return rc; } /* sm3ss1_advsimd.xml */ int SM3SS1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 110011100|Op0=10|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0xCE400000) { decode_fields32(ENC_SM3SS1_VVV4_CRYPTO4, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); OK(ENC_SM3SS1_VVV4_CRYPTO4); } return rc; } /* sm3tt1a_advsimd.xml */ int SM3TT1A_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0CC00)==0xCE408000) { decode_fields32(ENC_SM3TT1A_VVV4_CRYPTO3_IMM2, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->i = UINT(ctx->imm2); OK(ENC_SM3TT1A_VVV4_CRYPTO3_IMM2); } return rc; } /* sm3tt1b_advsimd.xml */ int SM3TT1B_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0CC00)==0xCE408400) { decode_fields32(ENC_SM3TT1B_VVV4_CRYPTO3_IMM2, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->i = UINT(ctx->imm2); OK(ENC_SM3TT1B_VVV4_CRYPTO3_IMM2); } return rc; } /* sm3tt2a_advsimd.xml */ int SM3TT2A_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0CC00)==0xCE408800) { decode_fields32(ENC_SM3TT2A_VVV4_CRYPTO3_IMM2, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->i = UINT(ctx->imm2); OK(ENC_SM3TT2A_VVV4_CRYPTO3_IMM2); } return rc; } /* sm3tt2b_advsimd.xml */ int SM3TT2B_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=11|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0CC00)==0xCE408C00) { decode_fields32(ENC_SM3TT2B_VVV_CRYPTO3_IMM2, ctx, instr); if(!HaveSM3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->i = UINT(ctx->imm2); OK(ENC_SM3TT2B_VVV_CRYPTO3_IMM2); } return rc; } /* sm4ekey_advsimd.xml */ int SM4EKEY_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110011|Rm=xxxxx|1|O=1|00|opcode=10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xCE60C800) { decode_fields32(ENC_SM4EKEY_VVV4_CRYPTOSHA512_3, ctx, instr); if(!HaveSM4Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_SM4EKEY_VVV4_CRYPTOSHA512_3); } return rc; } /* sm4e_advsimd.xml */ int SM4E_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110110000001000|opcode=01|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xCEC08400) { decode_fields32(ENC_SM4E_VV4_CRYPTOSHA512_2, ctx, instr); if(!HaveSM4Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); OK(ENC_SM4E_VV4_CRYPTOSHA512_2); } return rc; } /* smaddl.xml */ int SMADDL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9B200000) { decode_fields32(ENC_SMADDL_64WA_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = 0x20; ctx->sub_op = (ctx->o0==1); ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->Ra==0x1f) return SMULL_SMADDL(ctx, instr); OK(ENC_SMADDL_64WA_DP_3SRC); } return rc; } /* smaxp_advsimd.xml */ int SMAXP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20A400) { decode_fields32(ENC_SMAXP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_SMAXP_ASIMDSAME_ONLY); } return rc; } /* smaxv_advsimd.xml */ int SMAXV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=0|01110|size=xx|11000|op=0|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE30A800) { decode_fields32(ENC_SMAXV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->min = (ctx->op==1); OK(ENC_SMAXV_ASIMDALL_ONLY); } return rc; } /* smax_advsimd.xml */ int SMAX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE206400) { decode_fields32(ENC_SMAX_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_SMAX_ASIMDSAME_ONLY); } return rc; } /* smc.xml */ int SMC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=11 */ if((INSWORD & 0xFFE0001F)==0xD4000003) { decode_fields32(ENC_SMC_EX_EXCEPTION, ctx, instr); OK(ENC_SMC_EX_EXCEPTION); } return rc; } /* sminp_advsimd.xml */ int SMINP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20AC00) { decode_fields32(ENC_SMINP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_SMINP_ASIMDSAME_ONLY); } return rc; } /* sminv_advsimd.xml */ int SMINV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=0|01110|size=xx|11000|op=1|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE31A800) { decode_fields32(ENC_SMINV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->min = (ctx->op==1); OK(ENC_SMINV_ASIMDALL_ONLY); } return rc; } /* smin_advsimd.xml */ int SMIN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE206C00) { decode_fields32(ENC_SMIN_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_SMIN_ASIMDSAME_ONLY); } return rc; } /* smlal_advsimd_elt.xml */ int SMLAL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF002000) { decode_fields32(ENC_SMLAL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->sub_op = (ctx->o2==1); OK(ENC_SMLAL_ASIMDELEM_L); } return rc; } /* smlal_advsimd_vec.xml */ int SMLAL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE208000) { decode_fields32(ENC_SMLAL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SMLAL_ASIMDDIFF_L); } return rc; } /* smlsl_advsimd_elt.xml */ int SMLSL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF006000) { decode_fields32(ENC_SMLSL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->sub_op = (ctx->o2==1); OK(ENC_SMLSL_ASIMDELEM_L); } return rc; } /* smlsl_advsimd_vec.xml */ int SMLSL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20A000) { decode_fields32(ENC_SMLSL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SMLSL_ASIMDDIFF_L); } return rc; } /* smmla_advsimd_vec.xml */ int SMMLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=1|U=0|01110|size=10|0|Rm=xxxxx|1|010|B=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E80A400) { decode_fields32(ENC_SMMLA_ASIMDSAME2_G, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } if(!((ctx->B<<1)|ctx->U)) { ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==1) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; } else if(((ctx->B<<1)|ctx->U)==2) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==3) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); OK(ENC_SMMLA_ASIMDSAME2_G); } return rc; } /* smnegl_smsubl.xml */ int SMNEGL_SMSUBL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9B20FC00) { decode_fields32(ENC_SMNEGL_SMSUBL_64WA_DP_3SRC, ctx, instr); OK(ENC_SMNEGL_SMSUBL_64WA_DP_3SRC); } return rc; } /* smov_advsimd.xml */ int SMOV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4[3:2]=01|imm4[1]=0|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE002C00) { decode_fields32(ENC_SMOV_ASIMDINS_W_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->Q<<5)|ctx->imm5)&1) { ctx->size = 0; } else if((((ctx->Q<<5)|ctx->imm5)&3)==2) { ctx->size = 1; } else if((((ctx->Q<<5)|ctx->imm5)&0x27)==0x24) { ctx->size = 2; } else { UNDEFINED; } ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40; ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->esize = (8) << (ctx->size); ctx->datasize = (ctx->Q==1) ? 0x40 : 0x20; if(ctx->Q==0) OK(ENC_SMOV_ASIMDINS_W_W); if(ctx->Q==1) OK(ENC_SMOV_ASIMDINS_X_X); } return rc; } /* smstart_msr_imm.xml */ int SMSTART_MSR_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0100|CRm=0xx1|op2=011|Rt=11111 */ if((INSWORD & 0xFFFFF9FF)==0xD503417F) { decode_fields32(ENC_SMSTART_MSR_SI_PSTATE, ctx, instr); OK(ENC_SMSTART_MSR_SI_PSTATE); } return rc; } /* smstop_msr_imm.xml */ int SMSTOP_MSR_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0100|CRm=0xx0|op2=011|Rt=11111 */ if((INSWORD & 0xFFFFF9FF)==0xD503407F) { decode_fields32(ENC_SMSTOP_MSR_SI_PSTATE, ctx, instr); OK(ENC_SMSTOP_MSR_SI_PSTATE); } return rc; } /* smsubl.xml */ int SMSUBL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9B208000) { decode_fields32(ENC_SMSUBL_64WA_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = 0x20; ctx->sub_op = (ctx->o0==1); ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->Ra==0x1f) return SMNEGL_SMSUBL(ctx, instr); OK(ENC_SMSUBL_64WA_DP_3SRC); } return rc; } /* smulh.xml */ int SMULH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=0|op31[1:0]=10|Rm=xxxxx|o0=0|Ra=(1)(1)(1)(1)(1)|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9B400000) { decode_fields32(ENC_SMULH_64_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = ctx->destsize; ctx->unsigned_ = (ctx->U==1); OK(ENC_SMULH_64_DP_3SRC); } return rc; } /* smull_smaddl.xml */ int SMULL_SMADDL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9B207C00) { decode_fields32(ENC_SMULL_SMADDL_64WA_DP_3SRC, ctx, instr); OK(ENC_SMULL_SMADDL_64WA_DP_3SRC); } return rc; } /* smull_advsimd_elt.xml */ int SMULL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1010|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF00A000) { decode_fields32(ENC_SMULL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SMULL_ASIMDELEM_L); } return rc; } /* smull_advsimd_vec.xml */ int SMULL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3]=1|opcode[2]=1|opcode[1]=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20C000) { decode_fields32(ENC_SMULL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SMULL_ASIMDDIFF_L); } return rc; } /* sqabs_advsimd.xml */ int SQABS_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E207800) { decode_fields32(ENC_SQABS_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->neg = (ctx->U==1); OK(ENC_SQABS_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE207800) { decode_fields32(ENC_SQABS_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_SQABS_ASIMDMISC_R); } return rc; } /* sqadd_advsimd.xml */ int SQADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E200C00) { decode_fields32(ENC_SQADD_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SQADD_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE200C00) { decode_fields32(ENC_SQADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQADD_ASIMDSAME_ONLY); } return rc; } /* sqdmlal_advsimd_elt.xml */ int SQDMLAL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x5F003000) { decode_fields32(ENC_SQDMLAL_ASISDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->sub_op = (ctx->o2==1); OK(ENC_SQDMLAL_ASISDELEM_L); } /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF003000) { decode_fields32(ENC_SQDMLAL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_SQDMLAL_ASIMDELEM_L); } return rc; } /* sqdmlal_advsimd_vec.xml */ int SQDMLAL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E209000) { decode_fields32(ENC_SQDMLAL_ASISDDIFF_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->sub_op = (ctx->o1==1); OK(ENC_SQDMLAL_ASISDDIFF_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE209000) { decode_fields32(ENC_SQDMLAL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); OK(ENC_SQDMLAL_ASIMDDIFF_L); } return rc; } /* sqdmlsl_advsimd_elt.xml */ int SQDMLSL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x5F007000) { decode_fields32(ENC_SQDMLSL_ASISDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->sub_op = (ctx->o2==1); OK(ENC_SQDMLSL_ASISDELEM_L); } /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF007000) { decode_fields32(ENC_SQDMLSL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o2==1); OK(ENC_SQDMLSL_ASIMDELEM_L); } return rc; } /* sqdmlsl_advsimd_vec.xml */ int SQDMLSL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E20B000) { decode_fields32(ENC_SQDMLSL_ASISDDIFF_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->sub_op = (ctx->o1==1); OK(ENC_SQDMLSL_ASISDDIFF_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20B000) { decode_fields32(ENC_SQDMLSL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); OK(ENC_SQDMLSL_ASIMDDIFF_L); } return rc; } /* sqdmulh_advsimd_elt.xml */ int SQDMULH_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=0|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x5F00C000) { decode_fields32(ENC_SQDMULH_ASISDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->round = (ctx->op==1); OK(ENC_SQDMULH_ASISDELEM_R); } /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=0|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF00C000) { decode_fields32(ENC_SQDMULH_ASIMDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->round = (ctx->op==1); OK(ENC_SQDMULH_ASIMDELEM_R); } return rc; } /* sqdmulh_advsimd_vec.xml */ int SQDMULH_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E20B400) { decode_fields32(ENC_SQDMULH_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = (ctx->U==1); OK(ENC_SQDMULH_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20B400) { decode_fields32(ENC_SQDMULH_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = (ctx->U==1); OK(ENC_SQDMULH_ASIMDSAME_ONLY); } return rc; } /* sqdmull_advsimd_elt.xml */ int SQDMULL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode=1011|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x5F00B000) { decode_fields32(ENC_SQDMULL_ASISDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; OK(ENC_SQDMULL_ASISDELEM_L); } /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1011|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF00B000) { decode_fields32(ENC_SQDMULL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_SQDMULL_ASIMDELEM_L); } return rc; } /* sqdmull_advsimd_vec.xml */ int SQDMULL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E20D000) { decode_fields32(ENC_SQDMULL_ASISDDIFF_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; OK(ENC_SQDMULL_ASISDDIFF_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE20D000) { decode_fields32(ENC_SQDMULL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==0 || ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_SQDMULL_ASIMDDIFF_L); } return rc; } /* sqneg_advsimd.xml */ int SQNEG_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E207800) { decode_fields32(ENC_SQNEG_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->neg = (ctx->U==1); OK(ENC_SQNEG_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E207800) { decode_fields32(ENC_SQNEG_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->neg = (ctx->U==1); OK(ENC_SQNEG_ASIMDMISC_R); } return rc; } /* sqrdmlah_advsimd_elt.xml */ int SQRDMLAH_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=1|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=0|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x7F00D000) { decode_fields32(ENC_SQRDMLAH_ASISDELEM_R, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLAH_ASISDELEM_R); } /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=0|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F00D000) { decode_fields32(ENC_SQRDMLAH_ASIMDELEM_R, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLAH_ASIMDELEM_R); } return rc; } /* sqrdmlah_advsimd_vec.xml */ int SQRDMLAH_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E008400) { decode_fields32(ENC_SQRDMLAH_ASISDSAME2_ONLY, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLAH_ASISDSAME2_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E008400) { decode_fields32(ENC_SQRDMLAH_ASIMDSAME2_ONLY, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLAH_ASIMDSAME2_ONLY); } return rc; } /* sqrdmlsh_advsimd_elt.xml */ int SQRDMLSH_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=1|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=1|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x7F00F000) { decode_fields32(ENC_SQRDMLSH_ASISDELEM_R, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLSH_ASISDELEM_R); } /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=1|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F00F000) { decode_fields32(ENC_SQRDMLSH_ASIMDELEM_R, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLSH_ASIMDELEM_R); } return rc; } /* sqrdmlsh_advsimd_vec.xml */ int SQRDMLSH_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E008C00) { decode_fields32(ENC_SQRDMLSH_ASISDSAME2_ONLY, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLSH_ASISDSAME2_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E008C00) { decode_fields32(ENC_SQRDMLSH_ASIMDSAME2_ONLY, ctx, instr); if(!HaveQRDMLAHExt()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = TRUE; ctx->sub_op = (ctx->S==1); OK(ENC_SQRDMLSH_ASIMDSAME2_ONLY); } return rc; } /* sqrdmulh_advsimd_elt.xml */ int SQRDMULH_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_scalar */ /* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF00F400)==0x5F00D000) { decode_fields32(ENC_SQRDMULH_ASISDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->round = (ctx->op==1); OK(ENC_SQRDMULH_ASISDELEM_R); } /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=1|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0xF00D000) { decode_fields32(ENC_SQRDMULH_ASIMDELEM_R, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->round = (ctx->op==1); OK(ENC_SQRDMULH_ASIMDELEM_R); } return rc; } /* sqrdmulh_advsimd_vec.xml */ int SQRDMULH_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E20B400) { decode_fields32(ENC_SQRDMULH_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->rounding = (ctx->U==1); OK(ENC_SQRDMULH_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E20B400) { decode_fields32(ENC_SQRDMULH_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3 || ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->rounding = (ctx->U==1); OK(ENC_SQRDMULH_ASIMDSAME_ONLY); } return rc; } /* sqrshl_advsimd.xml */ int SQRSHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E205C00) { decode_fields32(ENC_SQRSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_SQRSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE205C00) { decode_fields32(ENC_SQRSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_SQRSHL_ASIMDSAME_ONLY); } return rc; } /* sqrshrn_advsimd.xml */ int SQRSHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F009C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQRSHRN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQRSHRN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF009C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQRSHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQRSHRN_ASIMDSHF_N); } return rc; } /* sqrshrun_advsimd.xml */ int SQRSHRUN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F008C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQRSHRUN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_SQRSHRUN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F008C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQRSHRUN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_SQRSHRUN_ASIMDSHF_N); } return rc; } /* sqshlu_advsimd.xml */ int SQSHLU_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F006400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHLU_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_SQSHLU_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F006400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHLU_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_SQSHLU_ASIMDSHF_R); } return rc; } /* sqshl_advsimd_imm.xml */ int SQSHL_advsimd_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F007400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHL_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_SQSHL_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF007400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHL_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_SQSHL_ASIMDSHF_R); } return rc; } /* sqshl_advsimd_reg.xml */ int SQSHL_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E204C00) { decode_fields32(ENC_SQSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_SQSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE204C00) { decode_fields32(ENC_SQSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_SQSHL_ASIMDSAME_ONLY); } return rc; } /* sqshrn_advsimd.xml */ int SQSHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F009400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHRN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQSHRN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF009400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQSHRN_ASIMDSHF_N); } return rc; } /* sqshrun_advsimd.xml */ int SQSHRUN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F008400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHRUN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_SQSHRUN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F008400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SQSHRUN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); OK(ENC_SQSHRUN_ASIMDSHF_N); } return rc; } /* sqsub_advsimd.xml */ int SQSUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E202C00) { decode_fields32(ENC_SQSUB_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SQSUB_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE202C00) { decode_fields32(ENC_SQSUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQSUB_ASIMDSAME_ONLY); } return rc; } /* sqxtn_advsimd.xml */ int SQXTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E214800) { decode_fields32(ENC_SQXTN_ASISDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->part = 0; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SQXTN_ASISDMISC_N); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE214800) { decode_fields32(ENC_SQXTN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SQXTN_ASIMDMISC_N); } return rc; } /* sqxtun_advsimd.xml */ int SQXTUN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E212800) { decode_fields32(ENC_SQXTUN_ASISDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->part = 0; ctx->elements = 1; OK(ENC_SQXTUN_ASISDMISC_N); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E212800) { decode_fields32(ENC_SQXTUN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_SQXTUN_ASIMDMISC_N); } return rc; } /* srhadd_advsimd.xml */ int SRHADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE201400) { decode_fields32(ENC_SRHADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SRHADD_ASIMDSAME_ONLY); } return rc; } /* sri_advsimd.xml */ int SRI_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode=01000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F004400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRI_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); OK(ENC_SRI_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=01000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F004400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRI_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); OK(ENC_SRI_ASIMDSHF_R); } return rc; } /* srshl_advsimd.xml */ int SRSHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E205400) { decode_fields32(ENC_SRSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_SRSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE205400) { decode_fields32(ENC_SRSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_SRSHL_ASIMDSAME_ONLY); } return rc; } /* srshr_advsimd.xml */ int SRSHR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F002400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRSHR_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SRSHR_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF002400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRSHR_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SRSHR_ASIMDSHF_R); } return rc; } /* srsra_advsimd.xml */ int SRSRA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F003400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRSRA_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SRSRA_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF003400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SRSRA_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SRSRA_ASIMDSHF_R); } return rc; } /* ssbb_dsb.xml */ int SSBB_DSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_dsb_memory */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0000|op2[2]=1|opc=00|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503309F) { decode_fields32(ENC_SSBB_DSB_BO_BARRIERS, ctx, instr); OK(ENC_SSBB_DSB_BO_BARRIERS); } return rc; } /* sshll_advsimd.xml */ int SSHLL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF00A400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SSHLL_ASIMDSHF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->immb==0 && BitCount(ctx->immh)==1) return SXTL_SSHLL_advsimd(ctx, instr); OK(ENC_SSHLL_ASIMDSHF_L); } return rc; } /* sshl_advsimd.xml */ int SSHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5E204400) { decode_fields32(ENC_SSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_SSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE204400) { decode_fields32(ENC_SSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_SSHL_ASIMDSAME_ONLY); } return rc; } /* sshr_advsimd.xml */ int SSHR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F000400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SSHR_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SSHR_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF000400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SSHR_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SSHR_ASIMDSHF_R); } return rc; } /* ssra_advsimd.xml */ int SSRA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x5F001400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SSRA_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SSRA_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0xF001400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SSRA_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_SSRA_ASIMDSHF_R); } return rc; } /* ssubl_advsimd.xml */ int SSUBL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE202000) { decode_fields32(ENC_SSUBL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SSUBL_ASIMDDIFF_L); } return rc; } /* ssubw_advsimd.xml */ int SSUBW_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE203000) { decode_fields32(ENC_SSUBW_ASIMDDIFF_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_SSUBW_ASIMDDIFF_W); } return rc; } /* st1_advsimd_mult.xml */ int ST1_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=0|000000|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xC002000) { decode_fields32(ENC_ST1_ASISDLSE_R1_1V, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==7) OK(ENC_ST1_ASISDLSE_R1_1V); if(ctx->opcode==10) OK(ENC_ST1_ASISDLSE_R2_2V); if(ctx->opcode==6) OK(ENC_ST1_ASISDLSE_R3_3V); if(ctx->opcode==2) OK(ENC_ST1_ASISDLSE_R4_4V); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xC802000) { decode_fields32(ENC_ST1_ASISDLSEP_I1_I1, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==7) OK(ENC_ST1_ASISDLSEP_I1_I1); if(ctx->Rm!=0x1f && ctx->opcode==7) OK(ENC_ST1_ASISDLSEP_R1_R1); if(ctx->Rm==0x1f && ctx->opcode==10) OK(ENC_ST1_ASISDLSEP_I2_I2); if(ctx->Rm!=0x1f && ctx->opcode==10) OK(ENC_ST1_ASISDLSEP_R2_R2); if(ctx->Rm==0x1f && ctx->opcode==6) OK(ENC_ST1_ASISDLSEP_I3_I3); if(ctx->Rm!=0x1f && ctx->opcode==6) OK(ENC_ST1_ASISDLSEP_R3_R3); if(ctx->Rm==0x1f && ctx->opcode==2) OK(ENC_ST1_ASISDLSEP_I4_I4); if(ctx->Rm!=0x1f && ctx->opcode==2) OK(ENC_ST1_ASISDLSEP_R4_R4); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* st1_advsimd_sngl.xml */ int ST1_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=0|R=0|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD000000) { decode_fields32(ENC_ST1_ASISDLSO_B1_1B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==0) OK(ENC_ST1_ASISDLSO_B1_1B); if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSO_H1_1H); if(ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSO_S1_1S); if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSO_D1_1D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=0|R=0|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xD800000) { decode_fields32(ENC_ST1_ASISDLSOP_B1_I1B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_ST1_ASISDLSOP_B1_I1B); if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_ST1_ASISDLSOP_BX1_R1B); if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSOP_H1_I1H); if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSOP_HX1_R1H); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSOP_S1_I1S); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSOP_SX1_R1S); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSOP_D1_I1D); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSOP_DX1_R1D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* st2g.xml */ int ST2G(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9A00400) { decode_fields32(ENC_ST2G_64SPOST_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = TRUE; ctx->zero_data = FALSE; OK(ENC_ST2G_64SPOST_LDSTTAGS); } /* class iclass_pre_indexed */ /* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9A00C00) { decode_fields32(ENC_ST2G_64SPRE_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = FALSE; ctx->zero_data = FALSE; OK(ENC_ST2G_64SPRE_LDSTTAGS); } /* class iclass_signed_scaled_offset */ /* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9A00800) { decode_fields32(ENC_ST2G_64SOFFSET_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = FALSE; ctx->postindex = FALSE; ctx->zero_data = FALSE; OK(ENC_ST2G_64SOFFSET_LDSTTAGS); } return rc; } /* st2_advsimd_mult.xml */ int ST2_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=0|000000|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC008000) { decode_fields32(ENC_ST2_ASISDLSE_R2, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_ST2_ASISDLSE_R2); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xC808000) { decode_fields32(ENC_ST2_ASISDLSEP_I2_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_ST2_ASISDLSEP_I2_I); if(ctx->Rm!=0x1f) OK(ENC_ST2_ASISDLSEP_R2_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* st2_advsimd_sngl.xml */ int ST2_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=0|R=1|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD200000) { decode_fields32(ENC_ST2_ASISDLSO_B2_2B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==0) OK(ENC_ST2_ASISDLSO_B2_2B); if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSO_H2_2H); if(ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSO_S2_2S); if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSO_D2_2D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=0|R=1|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDA00000) { decode_fields32(ENC_ST2_ASISDLSOP_B2_I2B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_ST2_ASISDLSOP_B2_I2B); if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_ST2_ASISDLSOP_BX2_R2B); if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSOP_H2_I2H); if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSOP_HX2_R2H); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSOP_S2_I2S); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSOP_SX2_R2S); if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSOP_D2_I2D); if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSOP_DX2_R2D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* st3_advsimd_mult.xml */ int ST3_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=0|000000|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC004000) { decode_fields32(ENC_ST3_ASISDLSE_R3, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_ST3_ASISDLSE_R3); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xC804000) { decode_fields32(ENC_ST3_ASISDLSEP_I3_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_ST3_ASISDLSEP_I3_I); if(ctx->Rm!=0x1f) OK(ENC_ST3_ASISDLSEP_R3_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* st3_advsimd_sngl.xml */ int ST3_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=0|R=0|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD002000) { decode_fields32(ENC_ST3_ASISDLSO_B3_3B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==1) OK(ENC_ST3_ASISDLSO_B3_3B); if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSO_H3_3H); if(ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSO_S3_3S); if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSO_D3_3D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=0|R=0|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xD802000) { decode_fields32(ENC_ST3_ASISDLSOP_B3_I3B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_ST3_ASISDLSOP_B3_I3B); if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_ST3_ASISDLSOP_BX3_R3B); if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSOP_H3_I3H); if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSOP_HX3_R3H); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSOP_S3_I3S); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSOP_SX3_R3S); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSOP_D3_I3D); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSOP_DX3_R3D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* st4_advsimd_mult.xml */ int ST4_advsimd_mult(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011000|L=0|000000|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFFF000)==0xC000000) { decode_fields32(ENC_ST4_ASISDLSE_R4, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; OK(ENC_ST4_ASISDLSE_R4); } /* class iclass_as_post_index */ /* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE0F000)==0xC800000) { decode_fields32(ENC_ST4_ASISDLSEP_I4_I, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f) OK(ENC_ST4_ASISDLSEP_I4_I); if(ctx->Rm!=0x1f) OK(ENC_ST4_ASISDLSEP_R4_R); } /* post-decode pcode */ ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (UINT(ctx->size)); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); if(!ctx->opcode) { ctx->rpt = 1; ctx->selem = 4; } else if(ctx->opcode==2) { ctx->rpt = 4; ctx->selem = 1; } else if(ctx->opcode==4) { ctx->rpt = 1; ctx->selem = 3; } else if(ctx->opcode==6) { ctx->rpt = 3; ctx->selem = 1; } else if(ctx->opcode==7) { ctx->rpt = 1; ctx->selem = 1; } else if(ctx->opcode==8) { ctx->rpt = 1; ctx->selem = 2; } else if(ctx->opcode==10) { ctx->rpt = 2; ctx->selem = 1; } else { UNDEFINED; } if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) { UNDEFINED; } return rc; } /* st4_advsimd_sngl.xml */ int ST4_advsimd_sngl(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_as_no_post_index */ /* 0|Q=x|0011010|L=0|R=1|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFFF2000)==0xD202000) { decode_fields32(ENC_ST4_ASISDLSO_B4_4B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = 0; ctx->wback = FALSE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->opcode==1) OK(ENC_ST4_ASISDLSO_B4_4B); if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSO_H4_4H); if(ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSO_S4_4S); if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSO_D4_4D); } /* class iclass_as_post_index */ /* 0|Q=x|0011011|L=0|R=1|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE02000)==0xDA02000) { decode_fields32(ENC_ST4_ASISDLSOP_B4_I4B, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->wback = TRUE; ctx->tag_checked = ctx->wback || ctx->n!=0x1f; if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_ST4_ASISDLSOP_B4_I4B); if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_ST4_ASISDLSOP_BX4_R4B); if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSOP_H4_I4H); if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSOP_HX4_R4H); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSOP_S4_I4S); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSOP_SX4_R4S); if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSOP_D4_I4D); if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSOP_DX4_R4D); } /* post-decode pcode */ ctx->init_scale = UINT(SLICE(ctx->opcode,2,1)); ctx->scale = ctx->init_scale; ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1; ctx->replicate = FALSE; if(ctx->scale==3) { if(ctx->L==0 || ctx->S==1) { UNDEFINED; } ctx->scale = UINT(ctx->size); ctx->replicate = TRUE; } else if(ctx->scale==0) { ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size)); } else if(ctx->scale==1) { if(SLICE(ctx->size,0,0)==1) { UNDEFINED; } ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1))); } else if(ctx->scale==2) { if(SLICE(ctx->size,1,1)==1) { UNDEFINED; } if(SLICE(ctx->size,0,0)==0) { ctx->index = UINT(((ctx->Q<<1)|ctx->S)); } else { if(ctx->S==1) { UNDEFINED; } ctx->index = UINT(ctx->Q); ctx->scale = 3; } } ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->esize = (8) << (ctx->scale); return rc; } /* st64b.xml */ int ST64B(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=11|111|V=0|00|A=0|R=0|1|Rs=11111|o3=1|opc=001|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xF83F9000) { decode_fields32(ENC_ST64B_64L_MEMOP, ctx, instr); if(!HaveFeatLS64()) { UNDEFINED; } if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->tag_checked = ctx->n!=0x1f; OK(ENC_ST64B_64L_MEMOP); } return rc; } /* st64bv.xml */ int ST64BV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=11|111|V=0|00|A=0|R=0|1|Rs=xxxxx|o3=1|opc=011|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xF820B000) { decode_fields32(ENC_ST64BV_64_MEMOP, ctx, instr); if(!HaveFeatLS64()) { UNDEFINED; } if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->tag_checked = ctx->n!=0x1f; OK(ENC_ST64BV_64_MEMOP); } return rc; } /* st64bv0.xml */ int ST64BV0(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=11|111|V=0|00|A=0|R=0|1|Rs=xxxxx|o3=1|opc=010|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xF820A000) { decode_fields32(ENC_ST64BV0_64_MEMOP, ctx, instr); if(!HaveFeatLS64()) { UNDEFINED; } if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->s = UINT(ctx->Rs); ctx->tag_checked = ctx->n!=0x1f; OK(ENC_ST64BV0_64_MEMOP); } return rc; } /* staddb_ldaddb.xml */ int STADDB_LDADDB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820001F) { decode_fields32(ENC_STADDB_LDADDB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STADDB_LDADDB_32_MEMOP); if(ctx->R==1) OK(ENC_STADDLB_LDADDLB_32_MEMOP); } return rc; } /* staddh_ldaddh.xml */ int STADDH_LDADDH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820001F) { decode_fields32(ENC_STADDH_LDADDH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STADDH_LDADDH_32_MEMOP); if(ctx->R==1) OK(ENC_STADDLH_LDADDLH_32_MEMOP); } return rc; } /* stadd_ldadd.xml */ int STADD_LDADD(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820001F) { decode_fields32(ENC_STADD_LDADD_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STADD_LDADD_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STADDL_LDADDL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STADD_LDADD_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STADDL_LDADDL_64_MEMOP); } return rc; } /* stclrb_ldclrb.xml */ int STCLRB_LDCLRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820101F) { decode_fields32(ENC_STCLRB_LDCLRB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STCLRB_LDCLRB_32_MEMOP); if(ctx->R==1) OK(ENC_STCLRLB_LDCLRLB_32_MEMOP); } return rc; } /* stclrh_ldclrh.xml */ int STCLRH_LDCLRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820101F) { decode_fields32(ENC_STCLRH_LDCLRH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STCLRH_LDCLRH_32_MEMOP); if(ctx->R==1) OK(ENC_STCLRLH_LDCLRLH_32_MEMOP); } return rc; } /* stclr_ldclr.xml */ int STCLR_LDCLR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820101F) { decode_fields32(ENC_STCLR_LDCLR_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STCLR_LDCLR_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STCLRL_LDCLRL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STCLR_LDCLR_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STCLRL_LDCLRL_64_MEMOP); } return rc; } /* steorb_ldeorb.xml */ int STEORB_LDEORB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820201F) { decode_fields32(ENC_STEORB_LDEORB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STEORB_LDEORB_32_MEMOP); if(ctx->R==1) OK(ENC_STEORLB_LDEORLB_32_MEMOP); } return rc; } /* steorh_ldeorh.xml */ int STEORH_LDEORH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820201F) { decode_fields32(ENC_STEORH_LDEORH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STEORH_LDEORH_32_MEMOP); if(ctx->R==1) OK(ENC_STEORLH_LDEORLH_32_MEMOP); } return rc; } /* steor_ldeor.xml */ int STEOR_LDEOR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820201F) { decode_fields32(ENC_STEOR_LDEOR_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STEOR_LDEOR_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STEORL_LDEORL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STEOR_LDEOR_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STEORL_LDEORL_64_MEMOP); } return rc; } /* stg.xml */ int STG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9200400) { decode_fields32(ENC_STG_64SPOST_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = TRUE; ctx->zero_data = FALSE; OK(ENC_STG_64SPOST_LDSTTAGS); } /* class iclass_pre_indexed */ /* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9200C00) { decode_fields32(ENC_STG_64SPRE_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = FALSE; ctx->zero_data = FALSE; OK(ENC_STG_64SPRE_LDSTTAGS); } /* class iclass_signed_scaled_offset */ /* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9200800) { decode_fields32(ENC_STG_64SOFFSET_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = FALSE; ctx->postindex = FALSE; ctx->zero_data = FALSE; OK(ENC_STG_64SOFFSET_LDSTTAGS); } return rc; } /* stgm.xml */ int STGM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 11011001|opc=10|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xD9A00000) { decode_fields32(ENC_STGM_64BULK_LDSTTAGS, ctx, instr); if(!HaveMTE2Ext()) { UNDEFINED; } ctx->t = UINT(ctx->Xt); ctx->n = UINT(ctx->Xn); OK(ENC_STGM_64BULK_LDSTTAGS); } return rc; } /* stgp.xml */ int STGP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=01|101|V=0|001|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFC00000)==0x68800000) { decode_fields32(ENC_STGP_64_LDSTPAIR_POST, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->t2 = UINT(ctx->Xt2); ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = TRUE; OK(ENC_STGP_64_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=01|101|V=0|011|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFC00000)==0x69800000) { decode_fields32(ENC_STGP_64_LDSTPAIR_PRE, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->t2 = UINT(ctx->Xt2); ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = FALSE; OK(ENC_STGP_64_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=01|101|V=0|010|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFC00000)==0x69000000) { decode_fields32(ENC_STGP_64_LDSTPAIR_OFF, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->t2 = UINT(ctx->Xt2); ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE); ctx->writeback = FALSE; ctx->postindex = FALSE; OK(ENC_STGP_64_LDSTPAIR_OFF); } return rc; } /* stllr.xml */ int STLLR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88800000) { decode_fields32(ENC_STLLR_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2) OK(ENC_STLLR_SL32_LDSTORD); if(ctx->size==3) OK(ENC_STLLR_SL64_LDSTORD); } return rc; } /* stllrb.xml */ int STLLRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8800000) { decode_fields32(ENC_STLLRB_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_STLLRB_SL32_LDSTORD); } return rc; } /* stllrh.xml */ int STLLRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48800000) { decode_fields32(ENC_STLLRH_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_STLLRH_SL32_LDSTORD); } return rc; } /* stlr.xml */ int STLR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88808000) { decode_fields32(ENC_STLR_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2) OK(ENC_STLR_SL32_LDSTORD); if(ctx->size==3) OK(ENC_STLR_SL64_LDSTORD); } return rc; } /* stlrb.xml */ int STLRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8808000) { decode_fields32(ENC_STLRB_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_STLRB_SL32_LDSTORD); } return rc; } /* stlrh.xml */ int STLRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48808000) { decode_fields32(ENC_STLRH_SL32_LDSTORD, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; OK(ENC_STLRH_SL32_LDSTORD); } return rc; } /* stlurb.xml */ int STLURB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x19000000) { decode_fields32(ENC_STLURB_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STLURB_32_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stlurh.xml */ int STLURH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x59000000) { decode_fields32(ENC_STLURH_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STLURH_32_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stlur_gen.xml */ int STLUR_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0x99000000) { decode_fields32(ENC_STLUR_32_LDAPSTL_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_STLUR_32_LDAPSTL_UNSCALED); if(ctx->size==3) OK(ENC_STLUR_64_LDAPSTL_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = AccType_ORDERED; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stlxp.xml */ int STLXP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* 1|sz=x|001000|o2=0|L=0|o1=1|Rs=xxxxx|o0=1|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88208000) { decode_fields32(ENC_STLXP_SP32_LDSTEXCLP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = TRUE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (0x20) << (UINT(ctx->sz)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->sz==0) OK(ENC_STLXP_SP32_LDSTEXCLP); if(ctx->sz==1) OK(ENC_STLXP_SP64_LDSTEXCLP); } return rc; } /* stlxr.xml */ int STLXR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88008000) { decode_fields32(ENC_STLXR_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->size==2) OK(ENC_STLXR_SR32_LDSTEXCLR); if(ctx->size==3) OK(ENC_STLXR_SR64_LDSTEXCLR); } return rc; } /* stlxrb.xml */ int STLXRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8008000) { decode_fields32(ENC_STLXRB_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_STLXRB_SR32_LDSTEXCLR); } return rc; } /* stlxrh.xml */ int STLXRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48008000) { decode_fields32(ENC_STLXRH_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_STLXRH_SR32_LDSTEXCLR); } return rc; } /* stnp_fpsimd.xml */ int STNP_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_scaled_offset */ /* opc=xx|101|V=1|000|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2C000000) { decode_fields32(ENC_STNP_S_LDSTNAPAIR_OFFS, ctx, instr); if(ctx->opc==0) OK(ENC_STNP_S_LDSTNAPAIR_OFFS); if(ctx->opc==1) OK(ENC_STNP_D_LDSTNAPAIR_OFFS); if(ctx->opc==2) OK(ENC_STNP_Q_LDSTNAPAIR_OFFS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_VECSTREAM; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(ctx->opc==3) { UNDEFINED; } ctx->scale = 2+UINT(ctx->opc); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* stnp_gen.xml */ int STNP_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_scaled_offset */ /* opc=x0|101|V=0|000|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x28000000) { decode_fields32(ENC_STNP_32_LDSTNAPAIR_OFFS, ctx, instr); if(ctx->opc==0) OK(ENC_STNP_32_LDSTNAPAIR_OFFS); if(ctx->opc==2) OK(ENC_STNP_64_LDSTNAPAIR_OFFS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_STREAM; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } ctx->scale = 2+UINT(SLICE(ctx->opc,1,1)); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* stp_fpsimd.xml */ int STP_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=xx|101|V=1|001|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2C800000) { decode_fields32(ENC_STP_S_LDSTPAIR_POST, ctx, instr); if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_POST); if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_POST); if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=xx|101|V=1|011|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2D800000) { decode_fields32(ENC_STP_S_LDSTPAIR_PRE, ctx, instr); if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_PRE); if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_PRE); if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=xx|101|V=1|010|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3FC00000)==0x2D000000) { decode_fields32(ENC_STP_S_LDSTPAIR_OFF, ctx, instr); if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_OFF); if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_OFF); if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_OFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_VEC; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(ctx->opc==3) { UNDEFINED; } ctx->scale = 2+UINT(ctx->opc); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* stp_gen.xml */ int STP_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* opc=x0|101|V=0|001|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x28800000) { decode_fields32(ENC_STP_32_LDSTPAIR_POST, ctx, instr); if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_POST); if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_POST); } /* class iclass_pre_indexed */ /* opc=x0|101|V=0|011|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x29800000) { decode_fields32(ENC_STP_32_LDSTPAIR_PRE, ctx, instr); if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_PRE); if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_PRE); } /* class iclass_signed_scaled_offset */ /* opc=x0|101|V=0|010|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x7FC00000)==0x29000000) { decode_fields32(ENC_STP_32_LDSTPAIR_OFF, ctx, instr); if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_OFF); if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_OFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->acctype = ctx->AccType_NORMAL; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) { UNDEFINED; } ctx->signed_ = (SLICE(ctx->opc,0,0)!=0); ctx->scale = 2+UINT(SLICE(ctx->opc,1,1)); ctx->datasize = (8) << (ctx->scale); ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale); ctx->tag_checked = ctx->wback || ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->wb_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD); // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST); // assert // switch on constraint } if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } return rc; } /* strb_imm.xml */ int STRB_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38000400) { decode_fields32(ENC_STRB_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STRB_32_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38000C00) { decode_fields32(ENC_STRB_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STRB_32_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=00|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x39000000) { decode_fields32(ENC_STRB_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_STRB_32_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* strb_reg.xml */ int STRB_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32 */ /* size=00|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38200800) { decode_fields32(ENC_STRB_32B_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->option!=3) OK(ENC_STRB_32B_LDST_REGOFF); if(ctx->option==3) OK(ENC_STRB_32BL_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* strh_imm.xml */ int STRH_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78000400) { decode_fields32(ENC_STRH_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STRH_32_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78000C00) { decode_fields32(ENC_STRH_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STRH_32_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=01|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFC00000)==0x79000000) { decode_fields32(ENC_STRH_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); OK(ENC_STRH_32_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* strh_reg.xml */ int STRH_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32 */ /* size=01|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78200800) { decode_fields32(ENC_STRH_32_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; OK(ENC_STRH_32_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* str_imm_fpsimd.xml */ int STR_imm_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C000400) { decode_fields32(ENC_STR_B_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_IMMPOST); if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_IMMPOST); if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_IMMPOST); if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_IMMPOST); if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C000C00) { decode_fields32(ENC_STR_B_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_IMMPRE); if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_IMMPRE); if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_IMMPRE); if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_IMMPRE); if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=xx|111|V=1|01|opc=x0|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F400000)==0x3D000000) { decode_fields32(ENC_STR_B_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_POS); if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_POS); if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_POS); if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_POS); if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); return rc; } /* str_imm_gen.xml */ int STR_imm_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8000400) { decode_fields32(ENC_STR_32_LDST_IMMPOST, ctx, instr); ctx->wback = TRUE; ctx->postindex = TRUE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_STR_32_LDST_IMMPOST); if(ctx->size==3) OK(ENC_STR_64_LDST_IMMPOST); } /* class iclass_pre_indexed */ /* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8000C00) { decode_fields32(ENC_STR_32_LDST_IMMPRE, ctx, instr); ctx->wback = TRUE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_STR_32_LDST_IMMPRE); if(ctx->size==3) OK(ENC_STR_64_LDST_IMMPRE); } /* class iclass_unsigned_scaled_offset */ /* size=1x|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFC00000)==0xB9000000) { decode_fields32(ENC_STR_32_LDST_POS, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale); if(ctx->size==2) OK(ENC_STR_32_LDST_POS); if(ctx->size==3) OK(ENC_STR_64_LDST_POS); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* str_reg_fpsimd.xml */ int STR_reg_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_fpsimd */ /* size=xx|111|V=1|00|opc=x0|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C200800) { decode_fields32(ENC_STR_B_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->size==0 && ctx->opc==0 && ctx->option!=3) OK(ENC_STR_B_LDST_REGOFF); if(ctx->size==0 && ctx->opc==0 && ctx->option==3) OK(ENC_STR_BL_LDST_REGOFF); if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_REGOFF); if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_REGOFF); if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_REGOFF); if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; return rc; } /* str_reg_gen.xml */ int STR_reg_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8200800) { decode_fields32(ENC_STR_32_LDST_REGOFF, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); if(SLICE(ctx->option,1,1)==0) { UNDEFINED; } ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = (ctx->S==1) ? ctx->scale : 0; if(ctx->size==2) OK(ENC_STR_32_LDST_REGOFF); if(ctx->size==3) OK(ENC_STR_64_LDST_REGOFF); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->m = UINT(ctx->Rm); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH; ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stsetb_ldsetb.xml */ int STSETB_LDSETB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820301F) { decode_fields32(ENC_STSETB_LDSETB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSETB_LDSETB_32_MEMOP); if(ctx->R==1) OK(ENC_STSETLB_LDSETLB_32_MEMOP); } return rc; } /* stseth_ldseth.xml */ int STSETH_LDSETH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820301F) { decode_fields32(ENC_STSETH_LDSETH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSETH_LDSETH_32_MEMOP); if(ctx->R==1) OK(ENC_STSETLH_LDSETLH_32_MEMOP); } return rc; } /* stset_ldset.xml */ int STSET_LDSET(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820301F) { decode_fields32(ENC_STSET_LDSET_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STSET_LDSET_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STSETL_LDSETL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STSET_LDSET_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STSETL_LDSETL_64_MEMOP); } return rc; } /* stsmaxb_ldsmaxb.xml */ int STSMAXB_LDSMAXB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820401F) { decode_fields32(ENC_STSMAXB_LDSMAXB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSMAXB_LDSMAXB_32_MEMOP); if(ctx->R==1) OK(ENC_STSMAXLB_LDSMAXLB_32_MEMOP); } return rc; } /* stsmaxh_ldsmaxh.xml */ int STSMAXH_LDSMAXH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820401F) { decode_fields32(ENC_STSMAXH_LDSMAXH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSMAXH_LDSMAXH_32_MEMOP); if(ctx->R==1) OK(ENC_STSMAXLH_LDSMAXLH_32_MEMOP); } return rc; } /* stsmax_ldsmax.xml */ int STSMAX_LDSMAX(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820401F) { decode_fields32(ENC_STSMAX_LDSMAX_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STSMAX_LDSMAX_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STSMAXL_LDSMAXL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STSMAX_LDSMAX_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STSMAXL_LDSMAXL_64_MEMOP); } return rc; } /* stsminb_ldsminb.xml */ int STSMINB_LDSMINB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820501F) { decode_fields32(ENC_STSMINB_LDSMINB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSMINB_LDSMINB_32_MEMOP); if(ctx->R==1) OK(ENC_STSMINLB_LDSMINLB_32_MEMOP); } return rc; } /* stsminh_ldsminh.xml */ int STSMINH_LDSMINH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820501F) { decode_fields32(ENC_STSMINH_LDSMINH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STSMINH_LDSMINH_32_MEMOP); if(ctx->R==1) OK(ENC_STSMINLH_LDSMINLH_32_MEMOP); } return rc; } /* stsmin_ldsmin.xml */ int STSMIN_LDSMIN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820501F) { decode_fields32(ENC_STSMIN_LDSMIN_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STSMIN_LDSMIN_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STSMINL_LDSMINL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STSMIN_LDSMIN_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STSMINL_LDSMINL_64_MEMOP); } return rc; } /* sttr.xml */ int STTR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8000800) { decode_fields32(ENC_STTR_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_STTR_32_LDST_UNPRIV); if(ctx->size==3) OK(ENC_STTR_64_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* sttrb.xml */ int STTRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38000800) { decode_fields32(ENC_STTRB_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STTRB_32_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* sttrh.xml */ int STTRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78000800) { decode_fields32(ENC_STTRH_32_LDST_UNPRIV, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STTRH_32_LDST_UNPRIV); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3); ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3; ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1; if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) { ctx->acctype = ctx->AccType_UNPRIV; } else { ctx->acctype = ctx->AccType_NORMAL; } if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { UNDEFINED; } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stumaxb_ldumaxb.xml */ int STUMAXB_LDUMAXB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820601F) { decode_fields32(ENC_STUMAXB_LDUMAXB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STUMAXB_LDUMAXB_32_MEMOP); if(ctx->R==1) OK(ENC_STUMAXLB_LDUMAXLB_32_MEMOP); } return rc; } /* stumaxh_ldumaxh.xml */ int STUMAXH_LDUMAXH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820601F) { decode_fields32(ENC_STUMAXH_LDUMAXH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STUMAXH_LDUMAXH_32_MEMOP); if(ctx->R==1) OK(ENC_STUMAXLH_LDUMAXLH_32_MEMOP); } return rc; } /* stumax_ldumax.xml */ int STUMAX_LDUMAX(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820601F) { decode_fields32(ENC_STUMAX_LDUMAX_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STUMAX_LDUMAX_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STUMAXL_LDUMAXL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STUMAX_LDUMAX_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STUMAXL_LDUMAXL_64_MEMOP); } return rc; } /* stuminb_lduminb.xml */ int STUMINB_LDUMINB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x3820701F) { decode_fields32(ENC_STUMINB_LDUMINB_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STUMINB_LDUMINB_32_MEMOP); if(ctx->R==1) OK(ENC_STUMINLB_LDUMINLB_32_MEMOP); } return rc; } /* stuminh_lduminh.xml */ int STUMINH_LDUMINH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xFFA0FC1F)==0x7820701F) { decode_fields32(ENC_STUMINH_LDUMINH_32_MEMOP, ctx, instr); if(ctx->R==0) OK(ENC_STUMINH_LDUMINH_32_MEMOP); if(ctx->R==1) OK(ENC_STUMINLH_LDUMINLH_32_MEMOP); } return rc; } /* stumin_ldumin.xml */ int STUMIN_LDUMIN(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */ if((INSWORD & 0xBFA0FC1F)==0xB820701F) { decode_fields32(ENC_STUMIN_LDUMIN_32_MEMOP, ctx, instr); if(ctx->size==2 && ctx->R==0) OK(ENC_STUMIN_LDUMIN_32_MEMOP); if(ctx->size==2 && ctx->R==1) OK(ENC_STUMINL_LDUMINL_32_MEMOP); if(ctx->size==3 && ctx->R==0) OK(ENC_STUMIN_LDUMIN_64_MEMOP); if(ctx->size==3 && ctx->R==1) OK(ENC_STUMINL_LDUMINL_64_MEMOP); } return rc; } /* sturb.xml */ int STURB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x38000000) { decode_fields32(ENC_STURB_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STURB_32_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* sturh.xml */ int STURH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE00C00)==0x78000000) { decode_fields32(ENC_STURH_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); OK(ENC_STURH_32_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stur_fpsimd.xml */ int STUR_fpsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0x3F600C00)==0x3C000000) { decode_fields32(ENC_STUR_B_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size)); if(ctx->scale>4) { UNDEFINED; } ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==0 && ctx->opc==0) OK(ENC_STUR_B_LDST_UNSCALED); if(ctx->size==1 && ctx->opc==0) OK(ENC_STUR_H_LDST_UNSCALED); if(ctx->size==2 && ctx->opc==0) OK(ENC_STUR_S_LDST_UNSCALED); if(ctx->size==3 && ctx->opc==0) OK(ENC_STUR_D_LDST_UNSCALED); if(ctx->size==0 && ctx->opc==2) OK(ENC_STUR_Q_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_VEC; ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE; ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); return rc; } /* stur_gen.xml */ int STUR_gen(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_plus_offset */ /* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE00C00)==0xB8000000) { decode_fields32(ENC_STUR_32_LDST_UNSCALED, ctx, instr); ctx->wback = FALSE; ctx->postindex = FALSE; ctx->scale = UINT(ctx->size); ctx->offset = SignExtend(ctx->imm9,9); if(ctx->size==2) OK(ENC_STUR_32_LDST_UNSCALED); if(ctx->size==3) OK(ENC_STUR_64_LDST_UNSCALED); } /* post-decode pcode */ ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->acctype = ctx->AccType_NORMAL; if(SLICE(ctx->opc,1,1)==0) { if(SLICE(ctx->opc,0,0)==1) { ctx->memop = MemOp_LOAD; }; if(ctx->size==3) { ctx->regsize = 0x40; }; ctx->signed_ = FALSE; } else { if(ctx->size==3) { ctx->memop = MemOp_PREFETCH; if(SLICE(ctx->opc,0,0)==1) { UNDEFINED; } } else { ctx->memop = MemOp_LOAD; if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) { UNDEFINED; } if(SLICE(ctx->opc,0,0)==1) { ctx->regsize = 0x20; }; ctx->signed_ = TRUE; } } ctx->datasize = (8) << (ctx->scale); ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f); ctx->wb_unknown = FALSE; ctx->rt_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) { // assignment from ConstrainUnpredictable() // assert // switch on constraint } return rc; } /* stxp.xml */ int STXP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* 1|sz=x|001000|o2=0|L=0|o1=1|Rs=xxxxx|o0=0|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88200000) { decode_fields32(ENC_STXP_SP32_LDSTEXCLP, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = TRUE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (0x20) << (UINT(ctx->sz)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->sz==0) OK(ENC_STXP_SP32_LDSTEXCLP); if(ctx->sz==1) OK(ENC_STXP_SP64_LDSTEXCLP); } return rc; } /* stxr.xml */ int STXR(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=1x|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBFE08000)==0x88000000) { decode_fields32(ENC_STXR_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } if(ctx->size==2) OK(ENC_STXR_SR32_LDSTEXCLR); if(ctx->size==3) OK(ENC_STXR_SR64_LDSTEXCLR); } return rc; } /* stxrb.xml */ int STXRB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=00|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x8000000) { decode_fields32(ENC_STXRB_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_STXRB_SR32_LDSTEXCLR); } return rc; } /* stxrh.xml */ int STXRH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_base_register */ /* size=01|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFFE08000)==0x48000000) { decode_fields32(ENC_STXRH_SR32_LDSTEXCLR, ctx, instr); ctx->n = UINT(ctx->Rn); ctx->t = UINT(ctx->Rt); ctx->t2 = UINT(ctx->Rt2); ctx->s = UINT(ctx->Rs); ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC; ctx->pair = FALSE; ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE; ctx->elsize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20; ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize; ctx->tag_checked = ctx->n!=0x1f; ctx->rt_unknown = FALSE; ctx->rn_unknown = FALSE; if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) { ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP); // assert // switch on constraint } if(ctx->memop==MemOp_STORE) { if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) { ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP); // assert // switch on constraint } if(ctx->s==ctx->n && ctx->n!=0x1f) { ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP); // assert // switch on constraint } } OK(ENC_STXRH_SR32_LDSTEXCLR); } return rc; } /* stz2g.xml */ int STZ2G(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9E00400) { decode_fields32(ENC_STZ2G_64SPOST_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = TRUE; ctx->zero_data = TRUE; OK(ENC_STZ2G_64SPOST_LDSTTAGS); } /* class iclass_pre_indexed */ /* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9E00C00) { decode_fields32(ENC_STZ2G_64SPRE_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = FALSE; ctx->zero_data = TRUE; OK(ENC_STZ2G_64SPRE_LDSTTAGS); } /* class iclass_signed_scaled_offset */ /* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9E00800) { decode_fields32(ENC_STZ2G_64SOFFSET_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = FALSE; ctx->postindex = FALSE; ctx->zero_data = TRUE; OK(ENC_STZ2G_64SOFFSET_LDSTTAGS); } return rc; } /* stzg.xml */ int STZG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_post_indexed */ /* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9600400) { decode_fields32(ENC_STZG_64SPOST_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = TRUE; ctx->zero_data = TRUE; OK(ENC_STZG_64SPOST_LDSTTAGS); } /* class iclass_pre_indexed */ /* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9600C00) { decode_fields32(ENC_STZG_64SPRE_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = TRUE; ctx->postindex = FALSE; ctx->zero_data = TRUE; OK(ENC_STZG_64SPRE_LDSTTAGS); } /* class iclass_signed_scaled_offset */ /* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFE00C00)==0xD9600800) { decode_fields32(ENC_STZG_64SOFFSET_LDSTTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->n = UINT(ctx->Xn); ctx->t = UINT(ctx->Xt); ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE); ctx->writeback = FALSE; ctx->postindex = FALSE; ctx->zero_data = TRUE; OK(ENC_STZG_64SOFFSET_LDSTTAGS); } return rc; } /* stzgm.xml */ int STZGM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 11011001|opc=00|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */ if((INSWORD & 0xFFFFFC00)==0xD9200000) { decode_fields32(ENC_STZGM_64BULK_LDSTTAGS, ctx, instr); if(!HaveMTE2Ext()) { UNDEFINED; } ctx->t = UINT(ctx->Xt); ctx->n = UINT(ctx->Xn); OK(ENC_STZGM_64BULK_LDSTTAGS); } return rc; } /* subg.xml */ int SUBG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|op=1|S=0|100011|o2=0|uimm6=xxxxxx|op3=(0)(0)|uimm4=xxxx|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFC00000)==0xD1800000) { decode_fields32(ENC_SUBG_64_ADDSUB_IMMTAGS, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->tag_offset = ctx->uimm4; ctx->offset = LSL(ZeroExtend(ctx->uimm6,0x40),LOG2_TAG_GRANULE); ctx->ADD = FALSE; OK(ENC_SUBG_64_ADDSUB_IMMTAGS); } return rc; } /* subhn_advsimd.xml */ int SUBHN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE206000) { decode_fields32(ENC_SUBHN_ASIMDDIFF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->round = (ctx->U==1); OK(ENC_SUBHN_ASIMDDIFF_N); } return rc; } /* subp.xml */ int SUBP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9AC00000) { decode_fields32(ENC_SUBP_64S_DP_2SRC, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->m = UINT(ctx->Xm); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_SUBP_64S_DP_2SRC); } return rc; } /* subps.xml */ int SUBPS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|0|S=1|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0xBAC00000) { decode_fields32(ENC_SUBPS_64S_DP_2SRC, ctx, instr); if(!HaveMTEExt()) { UNDEFINED; } ctx->d = UINT(ctx->Xd); ctx->n = UINT(ctx->Xn); ctx->m = UINT(ctx->Xm); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; /* regular aliases */ if(ctx->S==1 && ctx->Xd==0x1f) return CMPP_SUBPS(ctx, instr); OK(ENC_SUBPS_64S_DP_2SRC); } return rc; } /* subs_addsub_ext.xml */ int SUBS_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00000)==0x6B200000) { decode_fields32(ENC_SUBS_32S_ADDSUB_EXT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = UINT(ctx->imm3); if(ctx->shift>4) { UNDEFINED; } /* regular aliases */ if(ctx->Rd==0x1f) return CMP_SUBS_addsub_ext(ctx, instr); if(ctx->sf==0) OK(ENC_SUBS_32S_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_SUBS_64S_ADDSUB_EXT); } return rc; } /* subs_addsub_imm.xml */ int SUBS_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x71000000) { decode_fields32(ENC_SUBS_32S_ADDSUB_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(!ctx->sh) { ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize); } else if(ctx->sh) { ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize); } /* regular aliases */ if(ctx->Rd==0x1f) return CMP_SUBS_addsub_imm(ctx, instr); if(ctx->sf==0) OK(ENC_SUBS_32S_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_SUBS_64S_ADDSUB_IMM); } return rc; } /* subs_addsub_shift.xml */ int SUBS_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x6B000000) { decode_fields32(ENC_SUBS_32_ADDSUB_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->shift==3) { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); /* regular aliases */ if(ctx->Rd==0x1f) return CMP_SUBS_addsub_shift(ctx, instr); if(ctx->Rn==0x1f && ctx->Rd!=0x1f) return NEGS_SUBS_addsub_shift(ctx, instr); if(ctx->sf==0) OK(ENC_SUBS_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_SUBS_64_ADDSUB_SHIFT); } return rc; } /* sub_addsub_ext.xml */ int SUB_addsub_ext(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE00000)==0x4B200000) { decode_fields32(ENC_SUB_32_ADDSUB_EXT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; ctx->extend_type = DecodeRegExtend(ctx->option); ctx->shift = UINT(ctx->imm3); if(ctx->shift>4) { UNDEFINED; } if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_EXT); if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_EXT); } return rc; } /* sub_addsub_imm.xml */ int SUB_addsub_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x51000000) { decode_fields32(ENC_SUB_32_ADDSUB_IMM, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(!ctx->sh) { ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize); } else if(ctx->sh) { ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize); } if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_IMM); if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_IMM); } return rc; } /* sub_addsub_shift.xml */ int SUB_addsub_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* sf=x|op=1|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F200000)==0x4B000000) { decode_fields32(ENC_SUB_32_ADDSUB_SHIFT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->sub_op = (ctx->op==1); ctx->setflags = (ctx->S==1); instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE; if(ctx->shift==3) { UNDEFINED; } if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { UNDEFINED; } ctx->shift_type = DecodeShift(ctx->shift); ctx->shift_amount = UINT(ctx->imm6); /* regular aliases */ if(ctx->Rn==0x1f) return NEG_SUB_addsub_shift(ctx, instr); if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_SHIFT); if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_SHIFT); } return rc; } /* sub_advsimd.xml */ int SUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E208400) { decode_fields32(ENC_SUB_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->sub_op = (ctx->U==1); OK(ENC_SUB_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E208400) { decode_fields32(ENC_SUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->U==1); OK(ENC_SUB_ASIMDSAME_ONLY); } return rc; } /* sudot_advsimd_elt.xml */ int SUDOT_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|US=0|0|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF00F000) { decode_fields32(ENC_SUDOT_ASIMDELEM_D, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } ctx->op1_unsigned = (ctx->US==1); ctx->op2_unsigned = (ctx->US==0); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); ctx->d = UINT(ctx->Rd); ctx->i = UINT(((ctx->H<<1)|ctx->L)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0); OK(ENC_SUDOT_ASIMDELEM_D); } return rc; } /* suqadd_advsimd.xml */ int SUQADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=0|11110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5E203800) { decode_fields32(ENC_SUQADD_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_SUQADD_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE203800) { decode_fields32(ENC_SUQADD_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_SUQADD_ASIMDMISC_R); } return rc; } /* svc.xml */ int SVC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=01 */ if((INSWORD & 0xFFE0001F)==0xD4000001) { decode_fields32(ENC_SVC_EX_EXCEPTION, ctx, instr); OK(ENC_SVC_EX_EXCEPTION); } return rc; } /* swp.xml */ int SWP(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xBF20FC00)==0xB8208000) { decode_fields32(ENC_SWP_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_SWP_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_SWPA_32_MEMOP); if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_SWPAL_32_MEMOP); if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_SWPL_32_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_SWP_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_SWPA_64_MEMOP); if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_SWPAL_64_MEMOP); if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_SWPL_64_MEMOP); } return rc; } /* swpb.xml */ int SWPB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x38208000) { decode_fields32(ENC_SWPAB_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->A==1 && ctx->R==0) OK(ENC_SWPAB_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_SWPALB_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_SWPB_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_SWPLB_32_MEMOP); } return rc; } /* swph.xml */ int SWPH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */ if((INSWORD & 0xFF20FC00)==0x78208000) { decode_fields32(ENC_SWPAH_32_MEMOP, ctx, instr); if(!HaveAtomicExt()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); ctx->n = UINT(ctx->Rn); ctx->s = UINT(ctx->Rs); ctx->datasize = (8) << (UINT(ctx->size)); ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20; ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW; ctx->tag_checked = ctx->n!=0x1f; if(ctx->A==1 && ctx->R==0) OK(ENC_SWPAH_32_MEMOP); if(ctx->A==1 && ctx->R==1) OK(ENC_SWPALH_32_MEMOP); if(ctx->A==0 && ctx->R==0) OK(ENC_SWPH_32_MEMOP); if(ctx->A==0 && ctx->R==1) OK(ENC_SWPLH_32_MEMOP); } return rc; } /* sxtb_sbfm.xml */ int SXTB_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=000000|imms=000111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FBFFC00)==0x13001C00) { decode_fields32(ENC_SXTB_SBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_SXTB_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_SXTB_SBFM_64M_BITFIELD); } return rc; } /* sxth_sbfm.xml */ int SXTH_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=x|opc=00|100110|N=x|immr=000000|imms=001111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FBFFC00)==0x13003C00) { decode_fields32(ENC_SXTH_SBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_SXTH_SBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_SXTH_SBFM_64M_BITFIELD); } return rc; } /* sxtl_sshll_advsimd.xml */ int SXTL_SSHLL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|011110|immh!=0000|immb=000|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF87FC00)==0xF00A400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_SXTL_SSHLL_ASIMDSHF_L, ctx, instr); OK(ENC_SXTL_SSHLL_ASIMDSHF_L); } return rc; } /* sxtw_sbfm.xml */ int SXTW_SBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_signed_fill */ /* sf=1|opc=00|100110|N=1|immr=000000|imms=011111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x93407C00) { decode_fields32(ENC_SXTW_SBFM_64M_BITFIELD, ctx, instr); OK(ENC_SXTW_SBFM_64M_BITFIELD); } return rc; } /* sys.xml */ int SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF80000)==0xD5080000) { decode_fields32(ENC_SYS_CR_SYSTEMINSTRS, ctx, instr); CheckSystemAccess(1,ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L); ctx->t = UINT(ctx->Rt); ctx->sys_op0 = 1; ctx->sys_op1 = UINT(ctx->op1); ctx->sys_op2 = UINT(ctx->op2); ctx->sys_crn = UINT(ctx->CRn); ctx->sys_crm = UINT(ctx->CRm); ctx->has_result = (ctx->L==1); /* regular aliases */ if(ctx->CRn==7 && (ctx->CRm&14)==8 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_AT) return AT_SYS(ctx, instr); if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==4) return CFP_SYS(ctx, instr); if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==7) return CPP_SYS(ctx, instr); if(ctx->CRn==7 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_DC) return DC_SYS(ctx, instr); if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==5) return DVP_SYS(ctx, instr); if(ctx->CRn==7 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_IC) return IC_SYS(ctx, instr); if(ctx->CRn==8 && SysOp(ctx->op1,8,ctx->CRm,ctx->op2)==Sys_TLBI) return TLBI_SYS(ctx, instr); OK(ENC_SYS_CR_SYSTEMINSTRS); } return rc; } /* sysl.xml */ int SYSL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=1|op0=01|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF80000)==0xD5280000) { decode_fields32(ENC_SYSL_RC_SYSTEMINSTRS, ctx, instr); CheckSystemAccess(1,ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L); ctx->t = UINT(ctx->Rt); ctx->sys_op0 = 1; ctx->sys_op1 = UINT(ctx->op1); ctx->sys_op2 = UINT(ctx->op2); ctx->sys_crn = UINT(ctx->CRn); ctx->sys_crm = UINT(ctx->CRm); ctx->has_result = (ctx->L==1); OK(ENC_SYSL_RC_SYSTEMINSTRS); } return rc; } /* tbl_advsimd.xml */ int TBL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|op2=00|0|Rm=xxxxx|0|len=xx|op=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE09C00)==0xE000000) { decode_fields32(ENC_TBL_ASIMDTBL_L2_2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0); ctx->regs = UINT(ctx->len)+1; ctx->is_tbl = (ctx->op==0); if(ctx->len==1) OK(ENC_TBL_ASIMDTBL_L2_2); if(ctx->len==2) OK(ENC_TBL_ASIMDTBL_L3_3); if(ctx->len==3) OK(ENC_TBL_ASIMDTBL_L4_4); if(ctx->len==0) OK(ENC_TBL_ASIMDTBL_L1_1); } return rc; } /* tbnz.xml */ int TBNZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br14 */ /* b5=x|011011|op=1|b40=xxxxx|imm14=xxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0x7F000000)==0x37000000) { decode_fields32(ENC_TBNZ_ONLY_TESTBRANCH, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->datasize = (ctx->b5==1) ? 0x40 : 0x20; ctx->bit_pos = UINT(((ctx->b5<<5)|ctx->b40)); ctx->bit_val = ctx->op; ctx->offset = SignExtend((ctx->imm14<<2),16); OK(ENC_TBNZ_ONLY_TESTBRANCH); } return rc; } /* tbx_advsimd.xml */ int TBX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|op2=00|0|Rm=xxxxx|0|len=xx|op=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE09C00)==0xE001000) { decode_fields32(ENC_TBX_ASIMDTBL_L2_2, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0); ctx->regs = UINT(ctx->len)+1; ctx->is_tbl = (ctx->op==0); if(ctx->len==1) OK(ENC_TBX_ASIMDTBL_L2_2); if(ctx->len==2) OK(ENC_TBX_ASIMDTBL_L3_3); if(ctx->len==3) OK(ENC_TBX_ASIMDTBL_L4_4); if(ctx->len==0) OK(ENC_TBX_ASIMDTBL_L1_1); } return rc; } /* tbz.xml */ int TBZ(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_br14 */ /* b5=x|011011|op=0|b40=xxxxx|imm14=xxxxxxxxxxxxxx|Rt=xxxxx */ if((INSWORD & 0x7F000000)==0x36000000) { decode_fields32(ENC_TBZ_ONLY_TESTBRANCH, ctx, instr); ctx->t = UINT(ctx->Rt); ctx->datasize = (ctx->b5==1) ? 0x40 : 0x20; ctx->bit_pos = UINT(((ctx->b5<<5)|ctx->b40)); ctx->bit_val = ctx->op; ctx->offset = SignExtend((ctx->imm14<<2),16); OK(ENC_TBZ_ONLY_TESTBRANCH); } return rc; } /* tcancel.xml */ int TCANCEL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010100|opc=011|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */ if((INSWORD & 0xFFE0001F)==0xD4600000) { decode_fields32(ENC_TCANCEL_EX_EXCEPTION, ctx, instr); if(!HaveTME()) { UNDEFINED; } ctx->retry = (SLICE(ctx->imm16,15,15)==1); ctx->reason = SLICE(ctx->imm16,14,0); OK(ENC_TCANCEL_EX_EXCEPTION); } return rc; } /* tcommit.xml */ int TCOMMIT(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0000|op2=011|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503307F) { decode_fields32(ENC_TCOMMIT_ONLY_BARRIERS, ctx, instr); if(!HaveTME()) { UNDEFINED; } OK(ENC_TCOMMIT_ONLY_BARRIERS); } return rc; } /* tlbi_sys.xml */ int TLBI_SYS(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=01|op1=xxx|CRn=1000|CRm=xxxx|op2=xxx|Rt=xxxxx */ if((INSWORD & 0xFFF8F000)==0xD5088000) { decode_fields32(ENC_TLBI_SYS_CR_SYSTEMINSTRS, ctx, instr); OK(ENC_TLBI_SYS_CR_SYSTEMINSTRS); } return rc; } /* trn1_advsimd.xml */ int TRN1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE002800) { decode_fields32(ENC_TRN1_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0); OK(ENC_TRN1_ASIMDPERM_ONLY); } return rc; } /* trn2_advsimd.xml */ int TRN2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE006800) { decode_fields32(ENC_TRN2_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0); OK(ENC_TRN2_ASIMDPERM_ONLY); } return rc; } /* tsb.xml */ int TSB(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=010|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503225F) { decode_fields32(ENC_TSB_HC_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_TSB_HC_HINTS); } return rc; } /* tstart.xml */ int TSTART(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=1|op0=00|op1=011|CRn=0011|CRm=0000|op2=011|Rt=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD5233060) { decode_fields32(ENC_TSTART_BR_SYSTEMRESULT, ctx, instr); if(!HaveTME()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); OK(ENC_TSTART_BR_SYSTEMRESULT); } return rc; } /* tst_ands_log_imm.xml */ int TST_ANDS_log_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|opc=11|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F80001F)==0x7200001F) { decode_fields32(ENC_TST_ANDS_32S_LOG_IMM, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_TST_ANDS_32S_LOG_IMM); if(ctx->sf==1) OK(ENC_TST_ANDS_64S_LOG_IMM); } return rc; } /* tst_ands_log_shift.xml */ int TST_ANDS_log_shift(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* sf=x|opc=11|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */ if((INSWORD & 0x7F20001F)==0x6A00001F) { decode_fields32(ENC_TST_ANDS_32_LOG_SHIFT, ctx, instr); if(ctx->sf==0) OK(ENC_TST_ANDS_32_LOG_SHIFT); if(ctx->sf==1) OK(ENC_TST_ANDS_64_LOG_SHIFT); } return rc; } /* ttest.xml */ int TTEST(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=1|op0=00|op1=011|CRn=0011|CRm=0001|op2=011|Rt=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD5233160) { decode_fields32(ENC_TTEST_BR_SYSTEMRESULT, ctx, instr); if(!HaveTME()) { UNDEFINED; } ctx->t = UINT(ctx->Rt); OK(ENC_TTEST_BR_SYSTEMRESULT); } return rc; } /* uabal_advsimd.xml */ int UABAL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E205000) { decode_fields32(ENC_UABAL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->accumulate = (ctx->op==0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UABAL_ASIMDDIFF_L); } return rc; } /* uaba_advsimd.xml */ int UABA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E207C00) { decode_fields32(ENC_UABA_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->accumulate = (ctx->ac==1); OK(ENC_UABA_ASIMDSAME_ONLY); } return rc; } /* uabdl_advsimd.xml */ int UABDL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E207000) { decode_fields32(ENC_UABDL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->accumulate = (ctx->op==0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UABDL_ASIMDDIFF_L); } return rc; } /* uabd_advsimd.xml */ int UABD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E207400) { decode_fields32(ENC_UABD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->accumulate = (ctx->ac==1); OK(ENC_UABD_ASIMDSAME_ONLY); } return rc; } /* uadalp_advsimd.xml */ int UADALP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:3]=00|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E206800) { decode_fields32(ENC_UADALP_ASIMDMISC_P, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0); ctx->acc = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UADALP_ASIMDMISC_P); } return rc; } /* uaddlp_advsimd.xml */ int UADDLP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:3]=00|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E202800) { decode_fields32(ENC_UADDLP_ASIMDMISC_P, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0); ctx->acc = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UADDLP_ASIMDMISC_P); } return rc; } /* uaddlv_advsimd.xml */ int UADDLV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=1|01110|size=xx|11000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E303800) { decode_fields32(ENC_UADDLV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UADDLV_ASIMDALL_ONLY); } return rc; } /* uaddl_advsimd.xml */ int UADDL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E200000) { decode_fields32(ENC_UADDL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UADDL_ASIMDDIFF_L); } return rc; } /* uaddw_advsimd.xml */ int UADDW_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E201000) { decode_fields32(ENC_UADDW_ASIMDDIFF_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UADDW_ASIMDDIFF_W); } return rc; } /* ubfiz_ubfm.xml */ int UBFIZ_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x53000000) { decode_fields32(ENC_UBFIZ_UBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFIZ_UBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFIZ_UBFM_64M_BITFIELD); } return rc; } /* ubfm.xml */ int UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x53000000) { decode_fields32(ENC_UBFM_32M_BITFIELD, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->opc) { ctx->inzero = TRUE; ctx->extend = TRUE; } else if(ctx->opc==1) { ctx->inzero = FALSE; ctx->extend = FALSE; } else if(ctx->opc==2) { ctx->inzero = TRUE; ctx->extend = FALSE; } else if(ctx->opc==3) { UNDEFINED; } if(ctx->sf==1 && ctx->N!=1) { UNDEFINED; } if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) { UNDEFINED; } ctx->R = UINT(ctx->immr); ctx->S = UINT(ctx->imms); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr); ctx->wmask = dbmrt.wmask; ctx->tmask = dbmrt.tmask; /* regular aliases */ bool encoding32 = ctx->sf==0 && ctx->N==0; bool encoding64 = ctx->sf==1 && ctx->N==1; if((ctx->imms!=0x1f && ctx->imms+1==ctx->immr && EncodingLabeled32Bit()) || (ctx->imms!=0x3f && ctx->imms+1==ctx->immr && EncodingLabeled64Bit())) return LSL_UBFM(ctx, instr); if((ctx->imms==0x1f && EncodingLabeled32Bit()) || (ctx->imms==0x3f && EncodingLabeled64Bit())) return LSR_UBFM(ctx, instr); if(UINT(ctx->imms)immr)) return UBFIZ_UBFM(ctx, instr); if(BFXPreferred(ctx->sf,SLICE(ctx->opc,1,1),ctx->imms,ctx->immr)) return UBFX_UBFM(ctx, instr); if(ctx->immr==0 && ctx->imms==7) return UXTB_UBFM(ctx, instr); if(ctx->immr==0 && ctx->imms==15) return UXTH_UBFM(ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFM_64M_BITFIELD); } return rc; } /* ubfx_ubfm.xml */ int UBFX_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F800000)==0x53000000) { decode_fields32(ENC_UBFX_UBFM_32M_BITFIELD, ctx, instr); if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFX_UBFM_32M_BITFIELD); if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFX_UBFM_64M_BITFIELD); } return rc; } /* ucvtf_advsimd_fix.xml */ int UCVTF_advsimd_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F00E400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UCVTF_ASISDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_ASISDSHF_C); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F00E400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UCVTF_ASIMDSHF_C, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) { UNDEFINED; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_ASIMDSHF_C); } return rc; } /* ucvtf_advsimd_int.xml */ int UCVTF_advsimd_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd_half */ /* 01|U=1|11110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x7E79D800) { decode_fields32(ENC_UCVTF_ASISDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_UCVTF_ASISDMISCFP16_R); } /* class iclass_sisd_single_and_double */ /* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFBFFC00)==0x7E21D800) { decode_fields32(ENC_UCVTF_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_UCVTF_ASISDMISC_R); } /* class iclass_simd_half */ /* 0|Q=x|U=1|01110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFFFFC00)==0x2E79D800) { decode_fields32(ENC_UCVTF_ASIMDMISCFP16_R, ctx, instr); if(!HaveFP16Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = 0x10; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UCVTF_ASIMDMISCFP16_R); } /* class iclass_simd_single_and_double */ /* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2E21D800) { decode_fields32(ENC_UCVTF_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->sz<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UCVTF_ASIMDMISC_R); } return rc; } /* ucvtf_float_fix.xml */ int UCVTF_float_fix(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|0|rmode=00|opcode=011|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3F0000)==0x1E030000) { decode_fields32(ENC_UCVTF_H32_FLOAT2FIX, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { UNDEFINED; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) { UNDEFINED; } ctx->fracbits = 0x40-UINT(ctx->scale); if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) { ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_UCVTF_H32_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_UCVTF_S32_FLOAT2FIX); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_UCVTF_D32_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_UCVTF_H64_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_UCVTF_S64_FLOAT2FIX); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_UCVTF_D64_FLOAT2FIX); } return rc; } /* ucvtf_float_int.xml */ int UCVTF_float_int(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_float */ /* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=011|000000|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7F3FFC00)==0x1E230000) { decode_fields32(ENC_UCVTF_H32_FLOAT2INT, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20; if(!ctx->ftype) { ctx->fltsize = 0x20; } else if(ctx->ftype==1) { ctx->fltsize = 0x40; } else if(ctx->ftype==2) { if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) { UNDEFINED; } ctx->fltsize = 0x80; } else if(ctx->ftype==3) { if(HaveFP16Ext()) { ctx->fltsize = 0x10; } else { UNDEFINED; } } if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) { ctx->rounding = FPDecodeRounding(ctx->rmode); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) { ctx->rounding = FPRoundingMode(ctx->FPCR); ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_ItoF; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) { ctx->rounding = FPRounding_TIEAWAY; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) { if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 0; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) { if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) { UNDEFINED; } if(SLICE(ctx->opcode,0,0)==1) { ctx->op = FPConvOp_MOV_ItoF; }; ctx->part = 1; ctx->fltsize = 0x40; } else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) { if(!HaveFJCVTZSExt()) { UNDEFINED; } ctx->rounding = FPRounding_ZERO; ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1); ctx->op = FPConvOp_CVT_FtoI_JS; } else { UNDEFINED; } if(ctx->sf==0 && ctx->ftype==3) OK(ENC_UCVTF_H32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==0) OK(ENC_UCVTF_S32_FLOAT2INT); if(ctx->sf==0 && ctx->ftype==1) OK(ENC_UCVTF_D32_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==3) OK(ENC_UCVTF_H64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==0) OK(ENC_UCVTF_S64_FLOAT2INT); if(ctx->sf==1 && ctx->ftype==1) OK(ENC_UCVTF_D64_FLOAT2INT); } return rc; } /* udf_perm_undef.xml */ int UDF_perm_undef(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* 0000000000000000|imm16=xxxxxxxxxxxxxxxx */ if((INSWORD & 0xFFFF0000)==0x0) { decode_fields32(ENC_UDF_ONLY_PERM_UNDEF, ctx, instr); OK(ENC_UDF_ONLY_PERM_UNDEF); } return rc; } /* udiv.xml */ int UDIV(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:1]=00001|o1=0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0x7FE0FC00)==0x1AC00800) { decode_fields32(ENC_UDIV_32_DP_2SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; ctx->unsigned_ = (ctx->o1==0); if(ctx->sf==0) OK(ENC_UDIV_32_DP_2SRC); if(ctx->sf==1) OK(ENC_UDIV_64_DP_2SRC); } return rc; } /* udot_advsimd_elt.xml */ int UDOT_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1110|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F00E000) { decode_fields32(ENC_UDOT_ASIMDELEM_D, ctx, instr); if(!HaveDOTPExt()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->signed_ = (ctx->U==0); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_UDOT_ASIMDELEM_D); } return rc; } /* udot_advsimd_vec.xml */ int UDOT_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode=0010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E009400) { decode_fields32(ENC_UDOT_ASIMDSAME2_D, ctx, instr); if(!HaveDOTPExt()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->signed_ = (ctx->U==0); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_UDOT_ASIMDSAME2_D); } return rc; } /* uhadd_advsimd.xml */ int UHADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00000|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E200400) { decode_fields32(ENC_UHADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UHADD_ASIMDSAME_ONLY); } return rc; } /* uhsub_advsimd.xml */ int UHSUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E202400) { decode_fields32(ENC_UHSUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UHSUB_ASIMDSAME_ONLY); } return rc; } /* umaddl.xml */ int UMADDL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9BA00000) { decode_fields32(ENC_UMADDL_64WA_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = 0x20; ctx->sub_op = (ctx->o0==1); ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->Ra==0x1f) return UMULL_UMADDL(ctx, instr); OK(ENC_UMADDL_64WA_DP_3SRC); } return rc; } /* umaxp_advsimd.xml */ int UMAXP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E20A400) { decode_fields32(ENC_UMAXP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_UMAXP_ASIMDSAME_ONLY); } return rc; } /* umaxv_advsimd.xml */ int UMAXV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=1|01110|size=xx|11000|op=0|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E30A800) { decode_fields32(ENC_UMAXV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->min = (ctx->op==1); OK(ENC_UMAXV_ASIMDALL_ONLY); } return rc; } /* umax_advsimd.xml */ int UMAX_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E206400) { decode_fields32(ENC_UMAX_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_UMAX_ASIMDSAME_ONLY); } return rc; } /* uminp_advsimd.xml */ int UMINP_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E20AC00) { decode_fields32(ENC_UMINP_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_UMINP_ASIMDSAME_ONLY); } return rc; } /* uminv_advsimd.xml */ int UMINV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|U=1|01110|size=xx|11000|op=1|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E31A800) { decode_fields32(ENC_UMINV_ASIMDALL_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==4) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->min = (ctx->op==1); OK(ENC_UMINV_ASIMDALL_ONLY); } return rc; } /* umin_advsimd.xml */ int UMIN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E206C00) { decode_fields32(ENC_UMIN_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->minimum = (ctx->o1==1); OK(ENC_UMIN_ASIMDSAME_ONLY); } return rc; } /* umlal_advsimd_elt.xml */ int UMLAL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F002000) { decode_fields32(ENC_UMLAL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->sub_op = (ctx->o2==1); OK(ENC_UMLAL_ASIMDELEM_L); } return rc; } /* umlal_advsimd_vec.xml */ int UMLAL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E208000) { decode_fields32(ENC_UMLAL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UMLAL_ASIMDDIFF_L); } return rc; } /* umlsl_advsimd_elt.xml */ int UMLSL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F006000) { decode_fields32(ENC_UMLSL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->sub_op = (ctx->o2==1); OK(ENC_UMLSL_ASIMDELEM_L); } return rc; } /* umlsl_advsimd_vec.xml */ int UMLSL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E20A000) { decode_fields32(ENC_UMLSL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UMLSL_ASIMDDIFF_L); } return rc; } /* ummla_advsimd_vec.xml */ int UMMLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=1|U=1|01110|size=10|0|Rm=xxxxx|1|010|B=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x6E80A400) { decode_fields32(ENC_UMMLA_ASIMDSAME2_G, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } if(!((ctx->B<<1)|ctx->U)) { ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==1) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; } else if(((ctx->B<<1)|ctx->U)==2) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==3) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); OK(ENC_UMMLA_ASIMDSAME2_G); } return rc; } /* umnegl_umsubl.xml */ int UMNEGL_UMSUBL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9BA0FC00) { decode_fields32(ENC_UMNEGL_UMSUBL_64WA_DP_3SRC, ctx, instr); OK(ENC_UMNEGL_UMSUBL_64WA_DP_3SRC); } return rc; } /* umov_advsimd.xml */ int UMOV_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4[3:2]=01|imm4[1]=1|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE003C00) { decode_fields32(ENC_UMOV_ASIMDINS_W_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if((((ctx->Q<<5)|ctx->imm5)&0x21)==1) { ctx->size = 0; } else if((((ctx->Q<<5)|ctx->imm5)&0x23)==2) { ctx->size = 1; } else if((((ctx->Q<<5)|ctx->imm5)&0x27)==4) { ctx->size = 2; } else if((((ctx->Q<<5)|ctx->imm5)&0x2f)==0x28) { ctx->size = 3; } else { UNDEFINED; } ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40; ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1)); ctx->esize = (8) << (ctx->size); ctx->datasize = (ctx->Q==1) ? 0x40 : 0x20; /* regular aliases */ if(((ctx->imm5&15)==8) || ((ctx->imm5&7)==4)) return MOV_UMOV_advsimd(ctx, instr); if(ctx->Q==0) OK(ENC_UMOV_ASIMDINS_W_W); if(ctx->Q==1 && (ctx->imm5&15)==8) OK(ENC_UMOV_ASIMDINS_X_X); } return rc; } /* umsubl.xml */ int UMSUBL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9BA08000) { decode_fields32(ENC_UMSUBL_64WA_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = 0x20; ctx->sub_op = (ctx->o0==1); ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->Ra==0x1f) return UMNEGL_UMSUBL(ctx, instr); OK(ENC_UMSUBL_64WA_DP_3SRC); } return rc; } /* umulh.xml */ int UMULH(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=1|op31[1:0]=10|Rm=xxxxx|o0=0|Ra=(1)(1)(1)(1)(1)|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE08000)==0x9BC00000) { decode_fields32(ENC_UMULH_64_DP_3SRC, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->a = UINT(ctx->Ra); ctx->destsize = 0x40; ctx->datasize = ctx->destsize; ctx->unsigned_ = (ctx->U==1); OK(ENC_UMULH_64_DP_3SRC); } return rc; } /* umull_umaddl.xml */ int UMULL_UMADDL(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_64 */ /* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x9BA07C00) { decode_fields32(ENC_UMULL_UMADDL_64WA_DP_3SRC, ctx, instr); OK(ENC_UMULL_UMADDL_64WA_DP_3SRC); } return rc; } /* umull_advsimd_elt.xml */ int UMULL_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1010|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF00F400)==0x2F00A000) { decode_fields32(ENC_UMULL_ASIMDELEM_L, ctx, instr); ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40; if(ctx->size==1) { ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M)); ctx->Rmhi = 0; } else if(ctx->size==2) { ctx->index = UINT(((ctx->H<<1)|ctx->L)); ctx->Rmhi = ctx->M; } else { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm)); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UMULL_ASIMDELEM_L); } return rc; } /* umull_advsimd_vec.xml */ int UMULL_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3]=1|opcode[2]=1|opcode[1]=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E20C000) { decode_fields32(ENC_UMULL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UMULL_ASIMDDIFF_L); } return rc; } /* uqadd_advsimd.xml */ int UQADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E200C00) { decode_fields32(ENC_UQADD_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_UQADD_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E200C00) { decode_fields32(ENC_UQADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQADD_ASIMDSAME_ONLY); } return rc; } /* uqrshl_advsimd.xml */ int UQRSHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E205C00) { decode_fields32(ENC_UQRSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_UQRSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E205C00) { decode_fields32(ENC_UQRSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_UQRSHL_ASIMDSAME_ONLY); } return rc; } /* uqrshrn_advsimd.xml */ int UQRSHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F009C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQRSHRN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQRSHRN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F009C00 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQRSHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQRSHRN_ASIMDSHF_N); } return rc; } /* uqshl_advsimd_imm.xml */ int UQSHL_advsimd_imm(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F007400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQSHL_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_UQSHL_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F007400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQSHL_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; if(!((ctx->op<<1)|ctx->U)) { UNDEFINED; } else if(((ctx->op<<1)|ctx->U)==1) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = TRUE; } else if(((ctx->op<<1)|ctx->U)==2) { ctx->src_unsigned = FALSE; ctx->dst_unsigned = FALSE; } else if(((ctx->op<<1)|ctx->U)==3) { ctx->src_unsigned = TRUE; ctx->dst_unsigned = TRUE; } OK(ENC_UQSHL_ASIMDSHF_R); } return rc; } /* uqshl_advsimd_reg.xml */ int UQSHL_advsimd_reg(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E204C00) { decode_fields32(ENC_UQSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_UQSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E204C00) { decode_fields32(ENC_UQSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_UQSHL_ASIMDSAME_ONLY); } return rc; } /* uqshrn_advsimd.xml */ int UQSHRN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F009400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQSHRN_ASISDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { UNDEFINED; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->part = 0; ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQSHRN_ASISDSHF_N); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F009400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UQSHRN_ASIMDSHF_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->round = (ctx->op==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQSHRN_ASIMDSHF_N); } return rc; } /* uqsub_advsimd.xml */ int UQSUB_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E202C00) { decode_fields32(ENC_UQSUB_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_UQSUB_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E202C00) { decode_fields32(ENC_UQSUB_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQSUB_ASIMDSAME_ONLY); } return rc; } /* uqxtn_advsimd.xml */ int UQXTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E214800) { decode_fields32(ENC_UQXTN_ASISDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->part = 0; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_UQXTN_ASISDMISC_N); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E214800) { decode_fields32(ENC_UQXTN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_UQXTN_ASIMDMISC_N); } return rc; } /* urecpe_advsimd.xml */ int URECPE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0xEA1C800) { decode_fields32(ENC_URECPE_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_URECPE_ASIMDMISC_R); } return rc; } /* urhadd_advsimd.xml */ int URHADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_same */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00010|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E201400) { decode_fields32(ENC_URHADD_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_URHADD_ASIMDSAME_ONLY); } return rc; } /* urshl_advsimd.xml */ int URSHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E205400) { decode_fields32(ENC_URSHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_URSHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E205400) { decode_fields32(ENC_URSHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_URSHL_ASIMDSAME_ONLY); } return rc; } /* urshr_advsimd.xml */ int URSHR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F002400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_URSHR_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_URSHR_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F002400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_URSHR_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_URSHR_ASIMDSHF_R); } return rc; } /* ursqrte_advsimd.xml */ int URSQRTE_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFBFFC00)==0x2EA1C800) { decode_fields32(ENC_URSQRTE_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->sz==1) { UNDEFINED; } ctx->esize = 0x20; ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_URSQRTE_ASIMDMISC_R); } return rc; } /* ursra_advsimd.xml */ int URSRA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F003400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_URSRA_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_URSRA_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F003400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_URSRA_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_URSRA_ASIMDSHF_R); } return rc; } /* usdot_advsimd_elt.xml */ int USDOT_advsimd_elt(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_2reg_element */ /* 0|Q=x|U=0|01111|US=1|0|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFC0F400)==0xF80F000) { decode_fields32(ENC_USDOT_ASIMDELEM_D, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } ctx->op1_unsigned = (ctx->US==1); ctx->op2_unsigned = (ctx->US==0); ctx->n = UINT(ctx->Rn); ctx->m = UINT(((ctx->M<<4)|ctx->Rm)); ctx->d = UINT(ctx->Rd); ctx->i = UINT(((ctx->H<<1)|ctx->L)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0); OK(ENC_USDOT_ASIMDELEM_D); } return rc; } /* usdot_advsimd_vec.xml */ int USDOT_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=10|0|Rm=xxxxx|1|opcode=0011|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBFE0FC00)==0xE809C00) { decode_fields32(ENC_USDOT_ASIMDSAME2_D, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0); OK(ENC_USDOT_ASIMDSAME2_D); } return rc; } /* ushll_advsimd.xml */ int USHLL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F00A400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_USHLL_ASIMDSHF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(SLICE(ctx->immh,3,3)==1) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize; ctx->unsigned_ = (ctx->U==1); /* regular aliases */ if(ctx->immb==0 && BitCount(ctx->immh)==1) return UXTL_USHLL_advsimd(ctx, instr); OK(ENC_USHLL_ASIMDSHF_L); } return rc; } /* ushl_advsimd.xml */ int USHL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x7E204400) { decode_fields32(ENC_USHL_ASISDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); if(ctx->S==0 && ctx->size!=3) { UNDEFINED; } OK(ENC_USHL_ASISDSAME_ONLY); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E204400) { decode_fields32(ENC_USHL_ASIMDSAME_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); ctx->rounding = (ctx->R==1); ctx->saturating = (ctx->S==1); OK(ENC_USHL_ASIMDSAME_ONLY); } return rc; } /* ushr_advsimd.xml */ int USHR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F000400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_USHR_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_USHR_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F000400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_USHR_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_USHR_ASIMDSHF_R); } return rc; } /* usmmla_advsimd_vec.xml */ int USMMLA_advsimd_vec(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=1|U=0|01110|size=10|0|Rm=xxxxx|1|010|B=1|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E80AC00) { decode_fields32(ENC_USMMLA_ASIMDSAME2_G, ctx, instr); if(!HaveInt8MatMulExt()) { UNDEFINED; } if(!((ctx->B<<1)|ctx->U)) { ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==1) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; } else if(((ctx->B<<1)|ctx->U)==2) { ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; } else if(((ctx->B<<1)|ctx->U)==3) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Rd); OK(ENC_USMMLA_ASIMDSAME2_G); } return rc; } /* usqadd_advsimd.xml */ int USQADD_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|11110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x7E203800) { decode_fields32(ENC_USQADD_ASISDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->unsigned_ = (ctx->U==1); OK(ENC_USQADD_ASISDMISC_R); } /* class iclass_simd */ /* 0|Q=x|U=1|01110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0x2E203800) { decode_fields32(ENC_USQADD_ASIMDMISC_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->unsigned_ = (ctx->U==1); OK(ENC_USQADD_ASIMDMISC_R); } return rc; } /* usra_advsimd.xml */ int USRA_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sisd */ /* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF80FC00)==0x7F001400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_USRA_ASISDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(SLICE(ctx->immh,3,3)!=1) { UNDEFINED; } ctx->esize = (8) << (3); ctx->datasize = ctx->esize; ctx->elements = 1; ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_USRA_ASISDSHF_R); } /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF80FC00)==0x2F001400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_USRA_ASIMDSHF_R, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->immh==0) { SEE /* asimdimm */; } if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) { UNDEFINED; } ctx->esize = (8) << (HighestSetBit(ctx->immh)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb)); ctx->unsigned_ = (ctx->U==1); ctx->round = (ctx->o1==1); ctx->accumulate = (ctx->o0==1); OK(ENC_USRA_ASIMDSHF_R); } return rc; } /* usubl_advsimd.xml */ int USUBL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E202000) { decode_fields32(ENC_USUBL_ASIMDDIFF_L, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_USUBL_ASIMDDIFF_L); } return rc; } /* usubw_advsimd.xml */ int USUBW_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_3reg_diff */ /* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0x2E203000) { decode_fields32(ENC_USUBW_ASIMDDIFF_W, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->sub_op = (ctx->o1==1); ctx->unsigned_ = (ctx->U==1); OK(ENC_USUBW_ASIMDDIFF_W); } return rc; } /* uxtb_ubfm.xml */ int UXTB_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=0|opc=10|100110|N=0|immr=000000|imms=000111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x53001C00) { decode_fields32(ENC_UXTB_UBFM_32M_BITFIELD, ctx, instr); OK(ENC_UXTB_UBFM_32M_BITFIELD); } return rc; } /* uxth_ubfm.xml */ int UXTH_UBFM(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_zero_fill */ /* sf=0|opc=10|100110|N=0|immr=000000|imms=001111|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x53003C00) { decode_fields32(ENC_UXTH_UBFM_32M_BITFIELD, ctx, instr); OK(ENC_UXTH_UBFM_32M_BITFIELD); } return rc; } /* uxtl_ushll_advsimd.xml */ int UXTL_USHLL_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=1|011110|immh!=0000|immb=000|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF87FC00)==0x2F00A400 && (INSWORD & 0x780000)!=0x0) { decode_fields32(ENC_UXTL_USHLL_ASIMDSHF_L, ctx, instr); OK(ENC_UXTL_USHLL_ASIMDSHF_L); } return rc; } /* uzp1_advsimd.xml */ int UZP1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=01|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE001800) { decode_fields32(ENC_UZP1_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); OK(ENC_UZP1_ASIMDPERM_ONLY); } return rc; } /* uzp2_advsimd.xml */ int UZP2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=01|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE005800) { decode_fields32(ENC_UZP2_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); OK(ENC_UZP2_ASIMDPERM_ONLY); } return rc; } /* wfe.xml */ int WFE(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=010|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503205F) { decode_fields32(ENC_WFE_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_WFE_HI_HINTS); } return rc; } /* wfet.xml */ int WFET(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010101000000110001|CRm=0000|op2=000|Rd=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD5031000) { decode_fields32(ENC_WFET_ONLY_SYSTEMINSTRSWITHREG, ctx, instr); if(!HaveFeatWFxT()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); if(!ctx->op2) { ctx->op = SystemHintOp_WFET; } else if(ctx->op2==1) { ctx->op = SystemHintOp_WFIT; } OK(ENC_WFET_ONLY_SYSTEMINSTRSWITHREG); } return rc; } /* wfi.xml */ int WFI(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=011|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503207F) { decode_fields32(ENC_WFI_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_WFI_HI_HINTS); } return rc; } /* wfit.xml */ int WFIT(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 11010101000000110001|CRm=0000|op2=001|Rd=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0xD5031020) { decode_fields32(ENC_WFIT_ONLY_SYSTEMINSTRSWITHREG, ctx, instr); if(!HaveFeatWFxT()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); if(!ctx->op2) { ctx->op = SystemHintOp_WFET; } else if(ctx->op2==1) { ctx->op = SystemHintOp_WFIT; } OK(ENC_WFIT_ONLY_SYSTEMINSTRSWITHREG); } return rc; } /* xaflag.xml */ int XAFLAG(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=001|Rt=11111 */ if((INSWORD & 0xFFFFF0FF)==0xD500403F) { decode_fields32(ENC_XAFLAG_M_PSTATE, ctx, instr); if(!HaveFlagFormatExt()) { UNDEFINED; } OK(ENC_XAFLAG_M_PSTATE); } return rc; } /* xar_advsimd.xml */ int XAR_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 11001110100|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE00000)==0xCE800000) { decode_fields32(ENC_XAR_VVV2_CRYPTO3_IMM6, ctx, instr); if(!HaveSHA3Ext()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); OK(ENC_XAR_VVV2_CRYPTO3_IMM6); } return rc; } /* xpac.xml */ int XPAC(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_general */ /* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=1|opcode[3:1]=000|D=x|Rn=11111|Rd=xxxxx */ if((INSWORD & 0xFFFFFBE0)==0xDAC143E0) { decode_fields32(ENC_XPACD_64Z_DP_1SRC, ctx, instr); ctx->data = (ctx->D==1); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(!HavePACExt()) { UNDEFINED; } if(ctx->n!=0x1f) { UNDEFINED; } if(ctx->D==1) OK(ENC_XPACD_64Z_DP_1SRC); if(ctx->D==0) OK(ENC_XPACI_64Z_DP_1SRC); } /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=111|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD50320FF) { decode_fields32(ENC_XPACLRI_HI_HINTS, ctx, instr); OK(ENC_XPACLRI_HI_HINTS); } return rc; } /* xtn_advsimd.xml */ int XTN_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_simd */ /* 0|Q=x|U=0|01110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF3FFC00)==0xE212800) { decode_fields32(ENC_XTN_ASIMDMISC_N, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = 0x40; ctx->part = UINT(ctx->Q); ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); OK(ENC_XTN_ASIMDMISC_N); } return rc; } /* yield.xml */ int YIELD(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_system */ /* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=001|Rt=11111 */ if((INSWORD & 0xFFFFFFFF)==0xD503203F) { decode_fields32(ENC_YIELD_HI_HINTS, ctx, instr); if(!((ctx->CRm<<3)|ctx->op2)) { ctx->op = SystemHintOp_NOP; } else if(((ctx->CRm<<3)|ctx->op2)==1) { ctx->op = SystemHintOp_YIELD; } else if(((ctx->CRm<<3)|ctx->op2)==2) { ctx->op = SystemHintOp_WFE; } else if(((ctx->CRm<<3)|ctx->op2)==3) { ctx->op = SystemHintOp_WFI; } else if(((ctx->CRm<<3)|ctx->op2)==4) { ctx->op = SystemHintOp_SEV; } else if(((ctx->CRm<<3)|ctx->op2)==5) { ctx->op = SystemHintOp_SEVL; } else if(((ctx->CRm<<3)|ctx->op2)==6) { if(!HaveDGHExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_DGH; } else if(((ctx->CRm<<3)|ctx->op2)==7) { SEE /* XPACLRI */; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) { if(!ctx->op2) { SEE /* PACIA1716 */; } else if(ctx->op2==2) { SEE /* PACIB1716 */; } else if(ctx->op2==4) { SEE /* AUTIA1716 */; } else if(ctx->op2==6) { SEE /* AUTIB1716 */; } else { ENDOFINSTRUCTION; } } else if(((ctx->CRm<<3)|ctx->op2)==0x10) { if(!HaveRASExt()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_ESB; } else if(((ctx->CRm<<3)|ctx->op2)==0x11) { if(!HaveStatisticalProfiling()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_PSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x12) { if(!HaveSelfHostedTrace()) { ENDOFINSTRUCTION; } ctx->op = SystemHintOp_TSB; } else if(((ctx->CRm<<3)|ctx->op2)==0x14) { ctx->op = SystemHintOp_CSDB; } else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) { if(!ctx->op2) { SEE /* PACIAZ */; } else if(ctx->op2==1) { SEE /* PACIASP */; } else if(ctx->op2==2) { SEE /* PACIBZ */; } else if(ctx->op2==3) { SEE /* PACIBSP */; } else if(ctx->op2==4) { SEE /* AUTIAZ */; } else if(ctx->op2==5) { SEE /* AUTHASP */; } else if(ctx->op2==6) { SEE /* AUTIBZ */; } else if(ctx->op2==7) { SEE /* AUTIBSP */; } } else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) { ctx->op = SystemHintOp_BTI; SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype)); } else { ENDOFINSTRUCTION; } OK(ENC_YIELD_HI_HINTS); } return rc; } /* zip1_advsimd.xml */ int ZIP1_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=11|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE003800) { decode_fields32(ENC_ZIP1_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0); OK(ENC_ZIP1_ASIMDPERM_ONLY); } return rc; } /* zip2_advsimd.xml */ int ZIP2_advsimd(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_advsimd */ /* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=11|10|Rn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xBF20FC00)==0xE007800) { decode_fields32(ENC_ZIP2_ASIMDPERM_ONLY, ctx, instr); ctx->d = UINT(ctx->Rd); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); if(((ctx->size<<1)|ctx->Q)==6) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40; ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0); ctx->part = UINT(ctx->op); ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0); OK(ENC_ZIP2_ASIMDPERM_ONLY); } return rc; } /* abs_z_p_z.xml */ int abs_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x416A000) { decode_fields32(ENC_ABS_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_ABS_Z_P_Z_); } return rc; } /* adclb_z_zzz.xml */ int adclb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|0|sz=x|0|Zm=xxxxx|11010|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500D000) { decode_fields32(ENC_ADCLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_ADCLB_Z_ZZZ_); } return rc; } /* adclt_z_zzz.xml */ int adclt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|0|sz=x|0|Zm=xxxxx|11010|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500D400) { decode_fields32(ENC_ADCLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_ADCLT_Z_ZZZ_); } return rc; } /* add_z_p_zz.xml */ int add_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|000|opc<2:1>=00|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4000000) { decode_fields32(ENC_ADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_ADD_Z_P_ZZ_); } return rc; } /* add_z_zi.xml */ int add_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|opc<2:1>=00|opc<0>=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2520C000) { decode_fields32(ENC_ADD_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } OK(ENC_ADD_Z_ZI_); } return rc; } /* add_z_zz.xml */ int add_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|opc<2:1>=00|opc<0>=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4200000) { decode_fields32(ENC_ADD_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_ADD_Z_ZZ_); } return rc; } /* addha_za_pp_z.xml */ int addha_za_pp_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 11|0000001|op=0|01|000|V=0|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|0|ZAda=xx */ if((INSWORD & 0xFFFF001C)==0xC0900000) { decode_fields32(ENC_ADDHA_ZA_PP_Z_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->ZAda); OK(ENC_ADDHA_ZA_PP_Z_32); } /* class iclass_per_doubleword */ /* 11|0000001|op=1|01000|V=0|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|ZAda=xxx */ if((INSWORD & 0xFFFF0018)==0xC0D00000) { decode_fields32(ENC_ADDHA_ZA_PP_Z_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->ZAda); OK(ENC_ADDHA_ZA_PP_Z_64); } return rc; } /* addhnb_z_zz.xml */ int addhnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45206000) { decode_fields32(ENC_ADDHNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_ADDHNB_Z_ZZ_); } return rc; } /* addhnt_z_zz.xml */ int addhnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45206400) { decode_fields32(ENC_ADDHNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_ADDHNT_Z_ZZ_); } return rc; } /* addp_z_p_zz.xml */ int addp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|opc=00|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4411A000) { decode_fields32(ENC_ADDP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_ADDP_Z_P_ZZ_); } return rc; } /* addpl_r_ri.xml */ int addpl_r_ri(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 000001000|op=1|1|Rn=xxxxx|01010|imm6=xxxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0F800)==0x4605000) { decode_fields32(ENC_ADDPL_R_RI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Rd); ctx->imm = SInt(ctx->imm6,6); OK(ENC_ADDPL_R_RI_); } return rc; } /* addva_za_pp_z.xml */ int addva_za_pp_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 11|0000001|op=0|01|000|V=1|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|0|ZAda=xx */ if((INSWORD & 0xFFFF001C)==0xC0910000) { decode_fields32(ENC_ADDVA_ZA_PP_Z_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->ZAda); OK(ENC_ADDVA_ZA_PP_Z_32); } /* class iclass_per_doubleword */ /* 11|0000001|op=1|01000|V=1|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|ZAda=xxx */ if((INSWORD & 0xFFFF0018)==0xC0D10000) { decode_fields32(ENC_ADDVA_ZA_PP_Z_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->ZAda); OK(ENC_ADDVA_ZA_PP_Z_64); } return rc; } /* addvl_r_ri.xml */ int addvl_r_ri(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 000001000|op=0|1|Rn=xxxxx|01010|imm6=xxxxxx|Rd=xxxxx */ if((INSWORD & 0xFFE0F800)==0x4205000) { decode_fields32(ENC_ADDVL_R_RI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Rd); ctx->imm = SInt(ctx->imm6,6); OK(ENC_ADDVL_R_RI_); } return rc; } /* adr_z_az.xml */ int adr_z_az(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_pkd */ /* 00000100|1|sz=x|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0F000)==0x4A0A000) { decode_fields32(ENC_ADR_Z_AZ_SD_SAME_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->osize = ctx->esize; ctx->unsigned_ = TRUE; ctx->mbytes = (1) << (UINT(ctx->msz)); OK(ENC_ADR_Z_AZ_SD_SAME_SCALED); } /* class iclass_off_s_s32 */ /* 00000100|opc=00|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F000)==0x420A000) { decode_fields32(ENC_ADR_Z_AZ_D_S32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->osize = 0x20; ctx->unsigned_ = FALSE; ctx->mbytes = (1) << (UINT(ctx->msz)); OK(ENC_ADR_Z_AZ_D_S32_SCALED); } /* class iclass_off_s_u32 */ /* 00000100|opc=01|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F000)==0x460A000) { decode_fields32(ENC_ADR_Z_AZ_D_U32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->osize = 0x20; ctx->unsigned_ = TRUE; ctx->mbytes = (1) << (UINT(ctx->msz)); OK(ENC_ADR_Z_AZ_D_U32_SCALED); } return rc; } /* aesd_z_zz.xml */ int aesd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|10001|op=0|11100|o2=1|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4522E400) { decode_fields32(ENC_AESD_Z_ZZ_, ctx, instr); if(!HaveSVE2AES()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_AESD_Z_ZZ_); } return rc; } /* aese_z_zz.xml */ int aese_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|10001|op=0|11100|o2=0|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4522E000) { decode_fields32(ENC_AESE_Z_ZZ_, ctx, instr); if(!HaveSVE2AES()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_AESE_Z_ZZ_); } return rc; } /* aesimc_z_z.xml */ int aesimc_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|10000011100|op=1|00000|Zdn=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0x4520E400) { decode_fields32(ENC_AESIMC_Z_Z_, ctx, instr); if(!HaveSVE2AES()) { UNDEFINED; } ctx->dn = UINT(ctx->Zdn); OK(ENC_AESIMC_Z_Z_); } return rc; } /* aesmc_z_z.xml */ int aesmc_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|10000011100|op=0|00000|Zdn=xxxxx */ if((INSWORD & 0xFFFFFFE0)==0x4520E000) { decode_fields32(ENC_AESMC_Z_Z_, ctx, instr); if(!HaveSVE2AES()) { UNDEFINED; } ctx->dn = UINT(ctx->Zdn); OK(ENC_AESMC_Z_Z_); } return rc; } /* and_p_p_pp.xml */ int and_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004000) { decode_fields32(ENC_AND_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; /* regular aliases */ if(ctx->S==0 && ctx->Pn==ctx->Pm) return MOV_and_p_p_pp(ctx, instr); OK(ENC_AND_P_P_PP_Z); } return rc; } /* and_z_p_zz.xml */ int and_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=01|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41A0000) { decode_fields32(ENC_AND_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_AND_Z_P_ZZ_); } return rc; } /* and_z_zi.xml */ int and_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=10|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5800000) { decode_fields32(ENC_AND_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->dn = UINT(ctx->Zdn); DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0)); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6)); ctx->imm = dbmrt.wmask; OK(ENC_AND_Z_ZI_); } return rc; } /* and_z_zz.xml */ int and_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=00|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4203000) { decode_fields32(ENC_AND_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_AND_Z_ZZ_); } return rc; } /* ands_p_p_pp.xml */ int ands_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25404000) { decode_fields32(ENC_ANDS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; /* regular aliases */ if(ctx->S==1 && ctx->Pn==ctx->Pm) return MOVS_ands_p_p_pp(ctx, instr); OK(ENC_ANDS_P_P_PP_Z); } return rc; } /* andv_r_p_z.xml */ int andv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0110|opc=10|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41A2000) { decode_fields32(ENC_ANDV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_ANDV_R_P_Z_); } return rc; } /* asr_z_p_zi.xml */ int asr_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|00|opc=00|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4008000) { decode_fields32(ENC_ASR_Z_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_ASR_Z_P_ZI_); } return rc; } /* asr_z_p_zw.xml */ int asr_z_p_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|R=0|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4188000) { decode_fields32(ENC_ASR_Z_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_ASR_Z_P_ZW_); } return rc; } /* asr_z_p_zz.xml */ int asr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=0|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4108000) { decode_fields32(ENC_ASR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_ASR_Z_P_ZZ_); } return rc; } /* asr_z_zi.xml */ int asr_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|0|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4209000) { decode_fields32(ENC_ASR_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_ASR_Z_ZI_); } return rc; } /* asr_z_zw.xml */ int asr_z_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|1000|0|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4208000) { decode_fields32(ENC_ASR_Z_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_ASR_Z_ZW_); } return rc; } /* asrd_z_p_zi.xml */ int asrd_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|00|opc=01|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4048000) { decode_fields32(ENC_ASRD_Z_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_ASRD_Z_P_ZI_); } return rc; } /* asrr_z_p_zz.xml */ int asrr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=1|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4148000) { decode_fields32(ENC_ASRR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_ASRR_Z_P_ZZ_); } return rc; } /* bcax_z_zzz.xml */ int bcax_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=01|1|Zm=xxxxx|00111|o2=0|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4603800) { decode_fields32(ENC_BCAX_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_BCAX_Z_ZZZ_); } return rc; } /* bdep_z_zz.xml */ int bdep_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1011|opc=01|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500B400) { decode_fields32(ENC_BDEP_Z_ZZ_, ctx, instr); if(!HaveSVE2BitPerm()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_BDEP_Z_ZZ_); } return rc; } /* bext_z_zz.xml */ int bext_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1011|opc=00|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500B000) { decode_fields32(ENC_BEXT_Z_ZZ_, ctx, instr); if(!HaveSVE2BitPerm()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_BEXT_Z_ZZ_); } return rc; } /* bfcvt_z_p_z.xml */ int bfcvt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|opc=10|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x658AA000) { decode_fields32(ENC_BFCVT_Z_P_Z_S2BF, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_BFCVT_Z_P_Z_S2BF); } return rc; } /* bfcvtnt_z_p_z.xml */ int bfcvtnt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100100|opc=10|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x648AA000) { decode_fields32(ENC_BFCVTNT_Z_P_Z_S2BF, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_BFCVTNT_Z_P_Z_S2BF); } return rc; } /* bfdot_z_zzz.xml */ int bfdot_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001000|op=1|1|Zm=xxxxx|100000|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64608000) { decode_fields32(ENC_BFDOT_Z_ZZZ_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_BFDOT_Z_ZZZ_); } return rc; } /* bfdot_z_zzzi.xml */ int bfdot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001000|op=1|1|i2=xx|Zm=xxx|010000|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64604000) { decode_fields32(ENC_BFDOT_Z_ZZZI_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(ctx->i2); OK(ENC_BFDOT_Z_ZZZI_); } return rc; } /* bfmlalb_z_zzz.xml */ int bfmlalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001001|o2=1|1|Zm=xxxxx|10|op=0|00|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E08000) { decode_fields32(ENC_BFMLALB_Z_ZZZ_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_BFMLALB_Z_ZZZ_); } return rc; } /* bfmlalb_z_zzzi.xml */ int bfmlalb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001001|o2=1|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64E04000) { decode_fields32(ENC_BFMLALB_Z_ZZZI_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); OK(ENC_BFMLALB_Z_ZZZI_); } return rc; } /* bfmlalt_z_zzz.xml */ int bfmlalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001001|o2=1|1|Zm=xxxxx|10|op=0|00|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E08400) { decode_fields32(ENC_BFMLALT_Z_ZZZ_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_BFMLALT_Z_ZZZ_); } return rc; } /* bfmlalt_z_zzzi.xml */ int bfmlalt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 011001001|o2=1|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64E04400) { decode_fields32(ENC_BFMLALT_Z_ZZZI_, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); OK(ENC_BFMLALT_Z_ZZZI_); } return rc; } /* bfmmla_z_zzz.xml */ int bfmmla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100100|opc=01|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x6460E400) { decode_fields32(ENC_BFMMLA_Z_ZZZ_, ctx, instr); if(!HaveSVE() || !HaveBF16Ext()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_BFMMLA_Z_ZZZ_); } return rc; } /* bfmopa_za32_pp_zz.xml */ int bfmopa_za32_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 10|000001100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x81800000) { decode_fields32(ENC_BFMOPA_ZA32_PP_ZZ_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; OK(ENC_BFMOPA_ZA32_PP_ZZ_); } return rc; } /* bfmops_za32_pp_zz.xml */ int bfmops_za32_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 10|000001100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x81800010) { decode_fields32(ENC_BFMOPS_ZA32_PP_ZZ_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; OK(ENC_BFMOPS_ZA32_PP_ZZ_); } return rc; } /* bgrp_z_zz.xml */ int bgrp_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1011|opc=10|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500B800) { decode_fields32(ENC_BGRP_Z_ZZ_, ctx, instr); if(!HaveSVE2BitPerm()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_BGRP_Z_ZZ_); } return rc; } /* bic_p_p_pp.xml */ int bic_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004010) { decode_fields32(ENC_BIC_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BIC_P_P_PP_Z); } return rc; } /* bic_z_p_zz.xml */ int bic_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=01|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41B0000) { decode_fields32(ENC_BIC_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_BIC_Z_P_ZZ_); } return rc; } /* bic_z_zz.xml */ int bic_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=11|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E03000) { decode_fields32(ENC_BIC_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_BIC_Z_ZZ_); } return rc; } /* bics_p_p_pp.xml */ int bics_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25404010) { decode_fields32(ENC_BICS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BICS_P_P_PP_Z); } return rc; } /* brka_p_p_p.xml */ int brka_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|B=0|S=0|01000001|Pg=xxxx|0|Pn=xxxx|M=x|Pd=xxxx */ if((INSWORD & 0xFFFFC200)==0x25104000) { decode_fields32(ENC_BRKA_P_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->merging = (ctx->M==1); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BRKA_P_P_P_); } return rc; } /* brkas_p_p_p.xml */ int brkas_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|B=0|S=1|01000001|Pg=xxxx|0|Pn=xxxx|M=0|Pd=xxxx */ if((INSWORD & 0xFFFFC210)==0x25504000) { decode_fields32(ENC_BRKAS_P_P_P_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->merging = FALSE; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BRKAS_P_P_P_Z); } return rc; } /* brkb_p_p_p.xml */ int brkb_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|B=1|S=0|01000001|Pg=xxxx|0|Pn=xxxx|M=x|Pd=xxxx */ if((INSWORD & 0xFFFFC200)==0x25904000) { decode_fields32(ENC_BRKB_P_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->merging = (ctx->M==1); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BRKB_P_P_P_); } return rc; } /* brkbs_p_p_p.xml */ int brkbs_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|B=1|S=1|01000001|Pg=xxxx|0|Pn=xxxx|M=0|Pd=xxxx */ if((INSWORD & 0xFFFFC210)==0x25D04000) { decode_fields32(ENC_BRKBS_P_P_P_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->merging = FALSE; ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BRKBS_P_P_P_Z); } return rc; } /* brkn_p_p_pp.xml */ int brkn_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 001001010|S=0|01100001|Pg=xxxx|0|Pn=xxxx|0|Pdm=xxxx */ if((INSWORD & 0xFFFFC210)==0x25184000) { decode_fields32(ENC_BRKN_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->dm = UINT(ctx->Pdm); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BRKN_P_P_PP_); } return rc; } /* brkns_p_p_pp.xml */ int brkns_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 001001010|S=1|01100001|Pg=xxxx|0|Pn=xxxx|0|Pdm=xxxx */ if((INSWORD & 0xFFFFC210)==0x25584000) { decode_fields32(ENC_BRKNS_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->dm = UINT(ctx->Pdm); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BRKNS_P_P_PP_); } return rc; } /* brkpa_p_p_pp.xml */ int brkpa_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x2500C000) { decode_fields32(ENC_BRKPA_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BRKPA_P_P_PP_); } return rc; } /* brkpas_p_p_pp.xml */ int brkpas_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x2540C000) { decode_fields32(ENC_BRKPAS_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BRKPAS_P_P_PP_); } return rc; } /* brkpb_p_p_pp.xml */ int brkpb_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x2500C010) { decode_fields32(ENC_BRKPB_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_BRKPB_P_P_PP_); } return rc; } /* brkpbs_p_p_pp.xml */ int brkpbs_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x2540C010) { decode_fields32(ENC_BRKPBS_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_BRKPBS_P_P_PP_); } return rc; } /* bsl1n_z_zzz.xml */ int bsl1n_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=01|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4603C00) { decode_fields32(ENC_BSL1N_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_BSL1N_Z_ZZZ_); } return rc; } /* bsl2n_z_zzz.xml */ int bsl2n_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=10|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4A03C00) { decode_fields32(ENC_BSL2N_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_BSL2N_Z_ZZZ_); } return rc; } /* bsl_z_zzz.xml */ int bsl_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=00|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4203C00) { decode_fields32(ENC_BSL_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_BSL_Z_ZZZ_); } return rc; } /* cadd_z_zz.xml */ int cadd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|00000|op=0|11011|rot=x|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FF800)==0x4500D800) { decode_fields32(ENC_CADD_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); ctx->sub_i = (ctx->rot==0); ctx->sub_r = (ctx->rot==1); OK(ENC_CADD_Z_ZZ_); } return rc; } /* cdot_z_zzz.xml */ int cdot_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20F000)==0x44001000) { decode_fields32(ENC_CDOT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1)); OK(ENC_CDOT_Z_ZZZ_); } return rc; } /* cdot_z_zzzi.xml */ int cdot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|0100|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44A04000) { decode_fields32(ENC_CDOT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1)); OK(ENC_CDOT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|0100|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44E04000) { decode_fields32(ENC_CDOT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1)); OK(ENC_CDOT_Z_ZZZI_D); } return rc; } /* clasta_r_p_z.xml */ int clasta_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|11000|B=0|101|Pg=xxx|Zm=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x530A000) { decode_fields32(ENC_CLASTA_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Rdn); ctx->m = UINT(ctx->Zm); ctx->csize = (ctx->esize<0x40) ? 0x20 : 0x40; ctx->isBefore = FALSE; OK(ENC_CLASTA_R_P_Z_); } return rc; } /* clasta_v_p_z.xml */ int clasta_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10101|B=0|100|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x52A8000) { decode_fields32(ENC_CLASTA_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Vdn); ctx->m = UINT(ctx->Zm); ctx->isBefore = FALSE; OK(ENC_CLASTA_V_P_Z_); } return rc; } /* clasta_z_p_zz.xml */ int clasta_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10100|B=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5288000) { decode_fields32(ENC_CLASTA_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->isBefore = FALSE; OK(ENC_CLASTA_Z_P_ZZ_); } return rc; } /* clastb_r_p_z.xml */ int clastb_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|11000|B=1|101|Pg=xxx|Zm=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x531A000) { decode_fields32(ENC_CLASTB_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Rdn); ctx->m = UINT(ctx->Zm); ctx->csize = (ctx->esize<0x40) ? 0x20 : 0x40; ctx->isBefore = TRUE; OK(ENC_CLASTB_R_P_Z_); } return rc; } /* clastb_v_p_z.xml */ int clastb_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10101|B=1|100|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x52B8000) { decode_fields32(ENC_CLASTB_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Vdn); ctx->m = UINT(ctx->Zm); ctx->isBefore = TRUE; OK(ENC_CLASTB_V_P_Z_); } return rc; } /* clastb_z_p_zz.xml */ int clastb_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10100|B=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5298000) { decode_fields32(ENC_CLASTB_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->isBefore = TRUE; OK(ENC_CLASTB_Z_P_ZZ_); } return rc; } /* cls_z_p_z.xml */ int cls_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=00|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x418A000) { decode_fields32(ENC_CLS_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_CLS_Z_P_Z_); } return rc; } /* clz_z_p_z.xml */ int clz_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=00|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x419A000) { decode_fields32(ENC_CLZ_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_CLZ_Z_P_Z_); } return rc; } /* cmla_z_zzz.xml */ int cmla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|001|op=0|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20F000)==0x44002000) { decode_fields32(ENC_CMLA_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_CMLA_Z_ZZZ_); } return rc; } /* cmla_z_zzzi.xml */ int cmla_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|size=10|1|i2=xx|Zm=xxx|0110|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44A06000) { decode_fields32(ENC_CMLA_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_CMLA_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=11|1|i1=x|Zm=xxxx|0110|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44E06000) { decode_fields32(ENC_CMLA_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_CMLA_Z_ZZZI_S); } return rc; } /* cmpeq_p_p_zi.xml */ int cmpeq_p_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 00100101|size=xx|0|imm5=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25008000) { decode_fields32(ENC_CMPEQ_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_EQ; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPEQ_P_P_ZI_); } /* class iclass_gt */ /* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25000010) { decode_fields32(ENC_CMPGT_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPGT_P_P_ZI_); } /* class iclass_ge */ /* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25000000) { decode_fields32(ENC_CMPGE_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPGE_P_P_ZI_); } /* class iclass_hi */ /* 00100100|size=xx|1|imm7=xxxxxxx|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF202010)==0x24200010) { decode_fields32(ENC_CMPHI_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->imm = UINT(ctx->imm7); ctx->unsigned_ = TRUE; OK(ENC_CMPHI_P_P_ZI_); } /* class iclass_hs */ /* 00100100|size=xx|1|imm7=xxxxxxx|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF202010)==0x24200000) { decode_fields32(ENC_CMPHS_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->imm = UINT(ctx->imm7); ctx->unsigned_ = TRUE; OK(ENC_CMPHS_P_P_ZI_); } /* class iclass_lt */ /* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25002000) { decode_fields32(ENC_CMPLT_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LT; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPLT_P_P_ZI_); } /* class iclass_le */ /* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25002010) { decode_fields32(ENC_CMPLE_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LE; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPLE_P_P_ZI_); } /* class iclass_lo */ /* 00100100|size=xx|1|imm7=xxxxxxx|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF202010)==0x24202000) { decode_fields32(ENC_CMPLO_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LT; ctx->imm = UINT(ctx->imm7); ctx->unsigned_ = TRUE; OK(ENC_CMPLO_P_P_ZI_); } /* class iclass_ls */ /* 00100100|size=xx|1|imm7=xxxxxxx|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF202010)==0x24202010) { decode_fields32(ENC_CMPLS_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LE; ctx->imm = UINT(ctx->imm7); ctx->unsigned_ = TRUE; OK(ENC_CMPLS_P_P_ZI_); } /* class iclass_ne */ /* 00100101|size=xx|0|imm5=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x25008010) { decode_fields32(ENC_CMPNE_P_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_NE; ctx->imm = SInt(ctx->imm5,5); ctx->unsigned_ = FALSE; OK(ENC_CMPNE_P_P_ZI_); } return rc; } /* cmpeq_p_p_zw.xml */ int cmpeq_p_p_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24002000) { decode_fields32(ENC_CMPEQ_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_EQ; ctx->unsigned_ = FALSE; OK(ENC_CMPEQ_P_P_ZW_); } /* class iclass_gt */ /* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24004010) { decode_fields32(ENC_CMPGT_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->unsigned_ = FALSE; OK(ENC_CMPGT_P_P_ZW_); } /* class iclass_ge */ /* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24004000) { decode_fields32(ENC_CMPGE_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->unsigned_ = FALSE; OK(ENC_CMPGE_P_P_ZW_); } /* class iclass_hi */ /* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400C010) { decode_fields32(ENC_CMPHI_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->unsigned_ = TRUE; OK(ENC_CMPHI_P_P_ZW_); } /* class iclass_hs */ /* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400C000) { decode_fields32(ENC_CMPHS_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->unsigned_ = TRUE; OK(ENC_CMPHS_P_P_ZW_); } /* class iclass_lt */ /* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24006000) { decode_fields32(ENC_CMPLT_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LT; ctx->unsigned_ = FALSE; OK(ENC_CMPLT_P_P_ZW_); } /* class iclass_le */ /* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24006010) { decode_fields32(ENC_CMPLE_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LE; ctx->unsigned_ = FALSE; OK(ENC_CMPLE_P_P_ZW_); } /* class iclass_lo */ /* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400E000) { decode_fields32(ENC_CMPLO_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LT; ctx->unsigned_ = TRUE; OK(ENC_CMPLO_P_P_ZW_); } /* class iclass_ls */ /* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400E010) { decode_fields32(ENC_CMPLS_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LE; ctx->unsigned_ = TRUE; OK(ENC_CMPLS_P_P_ZW_); } /* class iclass_ne */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24002010) { decode_fields32(ENC_CMPNE_P_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_NE; ctx->unsigned_ = FALSE; OK(ENC_CMPNE_P_P_ZW_); } return rc; } /* cmpeq_p_p_zz.xml */ int cmpeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400A000) { decode_fields32(ENC_CMPEQ_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_EQ; ctx->unsigned_ = FALSE; OK(ENC_CMPEQ_P_P_ZZ_); } /* class iclass_gt */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24008010) { decode_fields32(ENC_CMPGT_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->unsigned_ = FALSE; OK(ENC_CMPGT_P_P_ZZ_); } /* class iclass_ge */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24008000) { decode_fields32(ENC_CMPGE_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->unsigned_ = FALSE; OK(ENC_CMPGE_P_P_ZZ_); } /* class iclass_hi */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24000010) { decode_fields32(ENC_CMPHI_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; ctx->unsigned_ = TRUE; OK(ENC_CMPHI_P_P_ZZ_); } /* class iclass_hs */ /* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x24000000) { decode_fields32(ENC_CMPHS_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; ctx->unsigned_ = TRUE; OK(ENC_CMPHS_P_P_ZZ_); } /* class iclass_ne */ /* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x2400A010) { decode_fields32(ENC_CMPNE_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_NE; ctx->unsigned_ = FALSE; OK(ENC_CMPNE_P_P_ZZ_); } return rc; } /* cnot_z_p_z.xml */ int cnot_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=01|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41BA000) { decode_fields32(ENC_CNOT_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_CNOT_Z_P_Z_); } return rc; } /* cnt_z_p_z.xml */ int cnt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=01|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41AA000) { decode_fields32(ENC_CNT_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_CNT_Z_P_Z_); } return rc; } /* cntb_r_s.xml */ int cntb_r_s(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000100|size=00|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x420E000) { decode_fields32(ENC_CNTB_R_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->d = UINT(ctx->Rd); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_CNTB_R_S_); } /* class iclass_esize_doubleword */ /* 00000100|size=11|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0E000) { decode_fields32(ENC_CNTD_R_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->d = UINT(ctx->Rd); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_CNTD_R_S_); } /* class iclass_esize_halfword */ /* 00000100|size=01|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460E000) { decode_fields32(ENC_CNTH_R_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->d = UINT(ctx->Rd); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_CNTH_R_S_); } /* class iclass_esize_word */ /* 00000100|size=10|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0E000) { decode_fields32(ENC_CNTW_R_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->d = UINT(ctx->Rd); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_CNTW_R_S_); } return rc; } /* cntp_r_p_p.xml */ int cntp_r_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|opc<2:1>=00|opc<0>=0|10|Pg=xxxx|0|Pn=xxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FC200)==0x25208000) { decode_fields32(ENC_CNTP_R_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Rd); OK(ENC_CNTP_R_P_P_); } return rc; } /* compact_z_p_z.xml */ int compact_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100001100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5218000) { decode_fields32(ENC_COMPACT_Z_P_Z_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_COMPACT_Z_P_Z_); } return rc; } /* cpy_z_o_i.xml */ int cpy_z_o_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|0|M=0|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30C000)==0x5100000) { decode_fields32(ENC_CPY_Z_O_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Zd); ctx->merging = FALSE; ctx->imm = SInt(ctx->imm8,8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } /* unconditional alias */ if(MOV_cpy_z_o_i(ctx, instr)==0) return 0; OK(ENC_CPY_Z_O_I_); } return rc; } /* cpy_z_p_i.xml */ int cpy_z_p_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30C000)==0x5104000) { decode_fields32(ENC_CPY_Z_P_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Zd); ctx->merging = TRUE; ctx->imm = SInt(ctx->imm8,8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } /* unconditional alias */ if(MOV_cpy_z_p_i(ctx, instr)==0) return 0; OK(ENC_CPY_Z_P_I_); } return rc; } /* cpy_z_p_r.xml */ int cpy_z_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|101000101|Pg=xxx|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x528A000) { decode_fields32(ENC_CPY_Z_P_R_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Zd); /* unconditional alias */ if(MOV_cpy_z_p_r(ctx, instr)==0) return 0; OK(ENC_CPY_Z_P_R_); } return rc; } /* cpy_z_p_v.xml */ int cpy_z_p_v(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100000100|Pg=xxx|Vn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5208000) { decode_fields32(ENC_CPY_Z_P_V_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Vn); ctx->d = UINT(ctx->Zd); /* unconditional alias */ if(MOV_cpy_z_p_v(ctx, instr)==0) return 0; OK(ENC_CPY_Z_P_V_); } return rc; } /* ctermeq_rr.xml */ int ctermeq_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 00|100101|op=1|sz=x|1|Rm=xxxxx|001000|Rn=xxxxx|ne=0|0|0|00 */ if((INSWORD & 0xFFA0FC1F)==0x25A02000) { decode_fields32(ENC_CTERMEQ_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->op = Cmp_EQ; OK(ENC_CTERMEQ_RR_); } /* class iclass_ne */ /* 00|100101|op=1|sz=x|1|Rm=xxxxx|001000|Rn=xxxxx|ne=1|0|0|00 */ if((INSWORD & 0xFFA0FC1F)==0x25A02010) { decode_fields32(ENC_CTERMNE_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->op = Cmp_NE; OK(ENC_CTERMNE_RR_); } return rc; } /* decb_r_rs.xml */ int decb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000100|size=00|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430E400) { decode_fields32(ENC_DECB_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECB_R_RS_); } /* class iclass_esize_doubleword */ /* 00000100|size=11|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0E400) { decode_fields32(ENC_DECD_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECD_R_RS_); } /* class iclass_esize_halfword */ /* 00000100|size=01|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470E400) { decode_fields32(ENC_DECH_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECH_R_RS_); } /* class iclass_esize_word */ /* 00000100|size=10|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0E400) { decode_fields32(ENC_DECW_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECW_R_RS_); } return rc; } /* decd_z_zs.xml */ int decd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_doubleword */ /* 00000100|size=11|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0C400) { decode_fields32(ENC_DECD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECD_Z_ZS_); } /* class iclass_esize_halfword */ /* 00000100|size=01|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470C400) { decode_fields32(ENC_DECH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECH_Z_ZS_); } /* class iclass_esize_word */ /* 00000100|size=10|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0C400) { decode_fields32(ENC_DECW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_DECW_Z_ZS_); } return rc; } /* decp_r_p_r.xml */ int decp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1011|op=0|D=1|10001|opc2=00|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252D8800) { decode_fields32(ENC_DECP_R_P_R_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); OK(ENC_DECP_R_P_R_); } return rc; } /* decp_z_p_z.xml */ int decp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1011|op=0|D=1|10000|opc2=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252D8000) { decode_fields32(ENC_DECP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); OK(ENC_DECP_Z_P_Z_); } return rc; } /* dup_p_p_pi.xml */ int dup_p_p_pi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|i1=x|tszh=x|1|tszl=xxx|Rm=xx|01|Pg=xxxx|S=0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF20C210)==0x25204000) { decode_fields32(ENC_DUP_P_P_PI_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->imm = ((ctx->i1<<4)|(ctx->tszh<<3)|ctx->tszl); if(!((ctx->tszh<<3)|ctx->tszl)) { UNDEFINED; } else if(((ctx->tszh<<3)|ctx->tszl)==8) { ctx->esize = 0x40; ctx->offset = UINT(SLICE(ctx->imm,4,4)); } else if((((ctx->tszh<<3)|ctx->tszl)&7)==4) { ctx->esize = 0x20; ctx->offset = UINT(SLICE(ctx->imm,4,3)); } else if((((ctx->tszh<<3)|ctx->tszl)&3)==2) { ctx->esize = 0x10; ctx->offset = UINT(SLICE(ctx->imm,4,2)); } else if(((ctx->tszh<<3)|ctx->tszl)&1) { ctx->esize = 8; ctx->offset = UINT(SLICE(ctx->imm,4,1)); } ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->m = UINT(((3<<2)|ctx->Rm)); OK(ENC_DUP_P_P_PI_); } return rc; } /* dup_z_i.xml */ int dup_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|111|opc=00|011|sh=x|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2538C000) { decode_fields32(ENC_DUP_Z_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->d = UINT(ctx->Zd); ctx->imm = SInt(ctx->imm8,8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } /* unconditional alias */ if(MOV_dup_z_i(ctx, instr)==0) return 0; OK(ENC_DUP_Z_I_); } return rc; } /* dup_z_r.xml */ int dup_z_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100000001110|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5203800) { decode_fields32(ENC_DUP_Z_R_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Zd); /* unconditional alias */ if(MOV_dup_z_r(ctx, instr)==0) return 0; OK(ENC_DUP_Z_R_); } return rc; } /* dup_z_zi.xml */ int dup_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|imm2=xx|1|tsz=xxxxx|001000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5202000) { decode_fields32(ENC_DUP_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->imm = ((ctx->imm2<<5)|ctx->tsz); if(!ctx->tsz) { UNDEFINED; } else if(ctx->tsz==0x10) { ctx->esize = 0x80; ctx->index = UINT(SLICE(ctx->imm,6,5)); } else if((ctx->tsz&15)==8) { ctx->esize = 0x40; ctx->index = UINT(SLICE(ctx->imm,6,4)); } else if((ctx->tsz&7)==4) { ctx->esize = 0x20; ctx->index = UINT(SLICE(ctx->imm,6,3)); } else if((ctx->tsz&3)==2) { ctx->esize = 0x10; ctx->index = UINT(SLICE(ctx->imm,6,2)); } else if(ctx->tsz&1) { ctx->esize = 8; ctx->index = UINT(SLICE(ctx->imm,6,1)); } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); /* regular aliases */ if((BitCount(((ctx->imm2<<5)|ctx->tsz))==1) || (BitCount(((ctx->imm2<<5)|ctx->tsz))>1)) return MOV_dup_z_zi(ctx, instr); OK(ENC_DUP_Z_ZI_); } return rc; } /* dupm_z_i.xml */ int dupm_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101110000|imm13=xxxxxxxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5C00000) { decode_fields32(ENC_DUPM_Z_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->d = UINT(ctx->Zd); DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0)); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6)); ctx->imm = dbmrt.wmask; /* regular aliases */ if(SVEMoveMaskPreferred(ctx->imm13)) return MOV_dupm_z_i(ctx, instr); OK(ENC_DUPM_Z_I_); } return rc; } /* eor3_z_zzz.xml */ int eor3_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=00|1|Zm=xxxxx|00111|o2=0|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4203800) { decode_fields32(ENC_EOR3_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_EOR3_Z_ZZZ_); } return rc; } /* eor_p_p_pp.xml */ int eor_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004200) { decode_fields32(ENC_EOR_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; /* regular aliases */ if(ctx->Pm==ctx->Pg) return NOT_eor_p_p_pp(ctx, instr); OK(ENC_EOR_P_P_PP_Z); } return rc; } /* eor_z_p_zz.xml */ int eor_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=00|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4190000) { decode_fields32(ENC_EOR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_EOR_Z_P_ZZ_); } return rc; } /* eor_z_zi.xml */ int eor_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=01|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5400000) { decode_fields32(ENC_EOR_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->dn = UINT(ctx->Zdn); DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0)); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6)); ctx->imm = dbmrt.wmask; OK(ENC_EOR_Z_ZI_); } return rc; } /* eor_z_zz.xml */ int eor_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=10|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4A03000) { decode_fields32(ENC_EOR_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_EOR_Z_ZZ_); } return rc; } /* eorbt_z_zz.xml */ int eorbt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|10010|tb=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45009000) { decode_fields32(ENC_EORBT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 1; OK(ENC_EORBT_Z_ZZ_); } return rc; } /* eors_p_p_pp.xml */ int eors_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25404200) { decode_fields32(ENC_EORS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; /* regular aliases */ if(ctx->Pm==ctx->Pg) return NOTS_eors_p_p_pp(ctx, instr); OK(ENC_EORS_P_P_PP_Z); } return rc; } /* eortb_z_zz.xml */ int eortb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|10010|tb=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45009400) { decode_fields32(ENC_EORTB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 0; OK(ENC_EORTB_Z_ZZ_); } return rc; } /* eorv_r_p_z.xml */ int eorv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0110|opc=01|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4192000) { decode_fields32(ENC_EORV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_EORV_R_P_Z_); } return rc; } /* ext_z_zi.xml */ int ext_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_const */ /* 00000101011|imm8h=xxxxx|000|imm8l=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0E000)==0x5600000) { decode_fields32(ENC_EXT_Z_ZI_CON, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dst = UINT(ctx->Zd); ctx->s1 = UINT(ctx->Zn); ctx->s2 = ((ctx->s1+1)) % 32; ctx->position = UINT(((ctx->imm8h<<3)|ctx->imm8l)); OK(ENC_EXT_Z_ZI_CON); } /* class iclass_sve_dest */ /* 00000101001|imm8h=xxxxx|000|imm8l=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0E000)==0x5200000) { decode_fields32(ENC_EXT_Z_ZI_DES, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dst = UINT(ctx->Zdn); ctx->s1 = ctx->dst; ctx->s2 = UINT(ctx->Zm); ctx->position = UINT(((ctx->imm8h<<3)|ctx->imm8l)); OK(ENC_EXT_Z_ZI_DES); } return rc; } /* fabd_z_p_zz.xml */ int fabd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=100|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65088000) { decode_fields32(ENC_FABD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FABD_Z_P_ZZ_); } return rc; } /* fabs_z_p_z.xml */ int fabs_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=10|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41CA000) { decode_fields32(ENC_FABS_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FABS_Z_P_Z_); } return rc; } /* facge_p_p_zz.xml */ int facge_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_gt */ /* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=1|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x6500E010) { decode_fields32(ENC_FACGT_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; OK(ENC_FACGT_P_P_ZZ_); } /* class iclass_ge */ /* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x6500C010) { decode_fields32(ENC_FACGE_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; OK(ENC_FACGE_P_P_ZZ_); } return rc; } /* fadd_z_p_zs.xml */ int fadd_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=00|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x65188000) { decode_fields32(ENC_FADD_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize); OK(ENC_FADD_Z_P_ZS_); } return rc; } /* fadd_z_p_zz.xml */ int fadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=000|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65008000) { decode_fields32(ENC_FADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FADD_Z_P_ZZ_); } return rc; } /* fadd_z_zz.xml */ int fadd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=00|opc<0>=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65000000) { decode_fields32(ENC_FADD_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FADD_Z_ZZ_); } return rc; } /* fadda_v_p_z.xml */ int fadda_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0110|opc=00|001|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65182000) { decode_fields32(ENC_FADDA_V_P_Z_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Vdn); ctx->m = UINT(ctx->Zm); OK(ENC_FADDA_V_P_Z_); } return rc; } /* faddp_z_p_zz.xml */ int faddp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100100|size=xx|010|opc<2:1>=00|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x64108000) { decode_fields32(ENC_FADDP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_FADDP_Z_P_ZZ_); } return rc; } /* faddv_v_p_z.xml */ int faddv_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|000|opc<2:1>=00|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65002000) { decode_fields32(ENC_FADDV_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_FADDV_V_P_Z_); } return rc; } /* fcadd_z_p_zz.xml */ int fcadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100100|size=xx|00000|rot=x|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3EE000)==0x64008000) { decode_fields32(ENC_FCADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->sub_i = (ctx->rot==0); ctx->sub_r = (ctx->rot==1); OK(ENC_FCADD_Z_P_ZZ_); } return rc; } /* fcmeq_p_p_z0.xml */ int fcmeq_p_p_z0(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 01100101|size=xx|0100|eq=1|lt=0|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65122000) { decode_fields32(ENC_FCMEQ_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_EQ; OK(ENC_FCMEQ_P_P_Z0_); } /* class iclass_gt */ /* 01100101|size=xx|0100|eq=0|lt=0|001|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65102010) { decode_fields32(ENC_FCMGT_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; OK(ENC_FCMGT_P_P_Z0_); } /* class iclass_ge */ /* 01100101|size=xx|0100|eq=0|lt=0|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65102000) { decode_fields32(ENC_FCMGE_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; OK(ENC_FCMGE_P_P_Z0_); } /* class iclass_lt */ /* 01100101|size=xx|0100|eq=0|lt=1|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65112000) { decode_fields32(ENC_FCMLT_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LT; OK(ENC_FCMLT_P_P_Z0_); } /* class iclass_le */ /* 01100101|size=xx|0100|eq=0|lt=1|001|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65112010) { decode_fields32(ENC_FCMLE_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_LE; OK(ENC_FCMLE_P_P_Z0_); } /* class iclass_ne */ /* 01100101|size=xx|0100|eq=1|lt=1|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */ if((INSWORD & 0xFF3FE010)==0x65132000) { decode_fields32(ENC_FCMNE_P_P_Z0_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_NE; OK(ENC_FCMNE_P_P_Z0_); } return rc; } /* fcmeq_p_p_zz.xml */ int fcmeq_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_eq */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=1|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65006000) { decode_fields32(ENC_FCMEQ_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_EQ; OK(ENC_FCMEQ_P_P_ZZ_); } /* class iclass_gt */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65004010) { decode_fields32(ENC_FCMGT_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GT; OK(ENC_FCMGT_P_P_ZZ_); } /* class iclass_ge */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65004000) { decode_fields32(ENC_FCMGE_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_GE; OK(ENC_FCMGE_P_P_ZZ_); } /* class iclass_ne */ /* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=1|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x65006010) { decode_fields32(ENC_FCMNE_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_NE; OK(ENC_FCMNE_P_P_ZZ_); } /* class iclass_uo */ /* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x6500C000) { decode_fields32(ENC_FCMUO_P_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Pd); ctx->op = Cmp_UN; OK(ENC_FCMUO_P_P_ZZ_); } return rc; } /* fcmla_z_p_zzz.xml */ int fcmla_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100100|size=xx|0|Zm=xxxxx|0|rot=xx|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF208000)==0x64000000) { decode_fields32(ENC_FCMLA_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->neg_i = (SLICE(ctx->rot,1,1)==1); ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); OK(ENC_FCMLA_Z_P_ZZZ_); } return rc; } /* fcmla_z_zzzi.xml */ int fcmla_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01100100|size=10|1|i2=xx|Zm=xxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x64A01000) { decode_fields32(ENC_FCMLA_Z_ZZZI_H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->neg_i = (SLICE(ctx->rot,1,1)==1); ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); OK(ENC_FCMLA_Z_ZZZI_H); } /* class iclass_single */ /* 01100100|size=11|1|i1=x|Zm=xxxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x64E01000) { decode_fields32(ENC_FCMLA_Z_ZZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->neg_i = (SLICE(ctx->rot,1,1)==1); ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); OK(ENC_FCMLA_Z_ZZZI_S); } return rc; } /* fcpy_z_p_i.xml */ int fcpy_z_p_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|01|Pg=xxxx|110|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF30E000)==0x510C000) { decode_fields32(ENC_FCPY_Z_P_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Zd); ctx->imm = VFPExpandImm(ctx->imm8,8); /* unconditional alias */ if(FMOV_fcpy_z_p_i(ctx, instr)==0) return 0; OK(ENC_FCPY_Z_P_I_); } return rc; } /* fcvt_z_p_z.xml */ int fcvt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half_to_single */ /* 01100101|opc=10|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6589A000) { decode_fields32(ENC_FCVT_Z_P_Z_H2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x20; OK(ENC_FCVT_Z_P_Z_H2S); } /* class iclass_half_to_double */ /* 01100101|opc=11|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65C9A000) { decode_fields32(ENC_FCVT_Z_P_Z_H2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x40; OK(ENC_FCVT_Z_P_Z_H2D); } /* class iclass_single_to_half */ /* 01100101|opc=10|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6588A000) { decode_fields32(ENC_FCVT_Z_P_Z_S2H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x10; OK(ENC_FCVT_Z_P_Z_S2H); } /* class iclass_single_to_double */ /* 01100101|opc=11|0010|opc2=11|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65CBA000) { decode_fields32(ENC_FCVT_Z_P_Z_S2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x40; OK(ENC_FCVT_Z_P_Z_S2D); } /* class iclass_double_to_half */ /* 01100101|opc=11|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65C8A000) { decode_fields32(ENC_FCVT_Z_P_Z_D2H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x10; OK(ENC_FCVT_Z_P_Z_D2H); } /* class iclass_double_to_single */ /* 01100101|opc=11|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65CAA000) { decode_fields32(ENC_FCVT_Z_P_Z_D2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; OK(ENC_FCVT_Z_P_Z_D2S); } return rc; } /* fcvtlt_z_p_z.xml */ int fcvtlt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half_to_single */ /* 01100100|opc=10|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6489A000) { decode_fields32(ENC_FCVTLT_Z_P_Z_H2S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FCVTLT_Z_P_Z_H2S); } /* class iclass_single_to_double */ /* 01100100|opc=11|0010|opc2=11|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x64CBA000) { decode_fields32(ENC_FCVTLT_Z_P_Z_S2D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FCVTLT_Z_P_Z_S2D); } return rc; } /* fcvtnt_z_p_z.xml */ int fcvtnt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single_to_half */ /* 01100100|opc=10|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6488A000) { decode_fields32(ENC_FCVTNT_Z_P_Z_S2H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FCVTNT_Z_P_Z_S2H); } /* class iclass_double_to_single */ /* 01100100|opc=11|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x64CAA000) { decode_fields32(ENC_FCVTNT_Z_P_Z_D2S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FCVTNT_Z_P_Z_D2S); } return rc; } /* fcvtx_z_p_z.xml */ int fcvtx_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_double_to_single */ /* 01100101|opc=00|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x650AA000) { decode_fields32(ENC_FCVTX_Z_P_Z_D2S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; OK(ENC_FCVTX_Z_P_Z_D2S); } return rc; } /* fcvtxnt_z_p_z.xml */ int fcvtxnt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_double_to_single */ /* 01100100|opc=00|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x640AA000) { decode_fields32(ENC_FCVTXNT_Z_P_Z_D2S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FCVTXNT_Z_P_Z_D2S); } return rc; } /* fcvtzs_z_p_z.xml */ int fcvtzs_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half_to_16 */ /* 01100101|opc=01|011|opc2=01|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655AA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_FP162H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x10; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_FP162H); } /* class iclass_half_to_32 */ /* 01100101|opc=01|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655CA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_FP162W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x20; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_FP162W); } /* class iclass_half_to_64 */ /* 01100101|opc=01|011|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655EA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_FP162X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x40; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_FP162X); } /* class iclass_single_to_32 */ /* 01100101|opc=10|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x659CA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_S2W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x20; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_S2W); } /* class iclass_single_to_64 */ /* 01100101|opc=11|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65DCA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_S2X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x40; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_S2X); } /* class iclass_double_to_32 */ /* 01100101|opc=11|011|opc2=00|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D8A000) { decode_fields32(ENC_FCVTZS_Z_P_Z_D2W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_D2W); } /* class iclass_double_to_64 */ /* 01100101|opc=11|011|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65DEA000) { decode_fields32(ENC_FCVTZS_Z_P_Z_D2X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x40; ctx->unsigned_ = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZS_Z_P_Z_D2X); } return rc; } /* fcvtzu_z_p_z.xml */ int fcvtzu_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half_to_16 */ /* 01100101|opc=01|011|opc2=01|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655BA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_FP162H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x10; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_FP162H); } /* class iclass_half_to_32 */ /* 01100101|opc=01|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655DA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_FP162W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x20; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_FP162W); } /* class iclass_half_to_64 */ /* 01100101|opc=01|011|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x655FA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_FP162X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x40; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_FP162X); } /* class iclass_single_to_32 */ /* 01100101|opc=10|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x659DA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_S2W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x20; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_S2W); } /* class iclass_single_to_64 */ /* 01100101|opc=11|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65DDA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_S2X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x40; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_S2X); } /* class iclass_double_to_32 */ /* 01100101|opc=11|011|opc2=00|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D9A000) { decode_fields32(ENC_FCVTZU_Z_P_Z_D2W, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_D2W); } /* class iclass_double_to_64 */ /* 01100101|opc=11|011|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65DFA000) { decode_fields32(ENC_FCVTZU_Z_P_Z_D2X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x40; ctx->unsigned_ = TRUE; ctx->rounding = FPRounding_ZERO; OK(ENC_FCVTZU_Z_P_Z_D2X); } return rc; } /* fdiv_z_p_zz.xml */ int fdiv_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=110|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x650D8000) { decode_fields32(ENC_FDIV_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FDIV_Z_P_ZZ_); } return rc; } /* fdivr_z_p_zz.xml */ int fdivr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=110|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x650C8000) { decode_fields32(ENC_FDIVR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FDIVR_Z_P_ZZ_); } return rc; } /* fdup_z_i.xml */ int fdup_z_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|111|opc=00|111|o2=0|imm8=xxxxxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x2539C000) { decode_fields32(ENC_FDUP_Z_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->d = UINT(ctx->Zd); ctx->imm = VFPExpandImm(ctx->imm8,8); /* unconditional alias */ if(FMOV_fdup_z_i(ctx, instr)==0) return 0; OK(ENC_FDUP_Z_I_); } return rc; } /* fexpa_z_z.xml */ int fexpa_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|opc<4:1>=0000|opc<0>=0|101110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x420B800) { decode_fields32(ENC_FEXPA_Z_Z_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FEXPA_Z_Z_); } return rc; } /* flogb_z_p_z.xml */ int flogb_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100101|opc=00|011|size=xx|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFF9E000)==0x6518A000) { decode_fields32(ENC_FLOGB_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FLOGB_Z_P_Z_); } return rc; } /* fmad_z_p_zzz.xml */ int fmad_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Za=xxxxx|1|N=0|op=0|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x65208000) { decode_fields32(ENC_FMAD_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->op1_neg = FALSE; ctx->op3_neg = FALSE; OK(ENC_FMAD_Z_P_ZZZ_); } return rc; } /* fmax_z_p_zs.xml */ int fmax_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=11|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651E8000) { decode_fields32(ENC_FMAX_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize); OK(ENC_FMAX_Z_P_ZS_); } return rc; } /* fmax_z_p_zz.xml */ int fmax_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=011|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65068000) { decode_fields32(ENC_FMAX_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMAX_Z_P_ZZ_); } return rc; } /* fmaxnm_z_p_zs.xml */ int fmaxnm_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=10|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651C8000) { decode_fields32(ENC_FMAXNM_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize); OK(ENC_FMAXNM_Z_P_ZS_); } return rc; } /* fmaxnm_z_p_zz.xml */ int fmaxnm_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=010|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65048000) { decode_fields32(ENC_FMAXNM_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMAXNM_Z_P_ZZ_); } return rc; } /* fmaxnmp_z_p_zz.xml */ int fmaxnmp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100100|size=xx|010|opc<2:1>=10|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x64148000) { decode_fields32(ENC_FMAXNMP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_FMAXNMP_Z_P_ZZ_); } return rc; } /* fmaxnmv_v_p_z.xml */ int fmaxnmv_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|000|opc<2:1>=10|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65042000) { decode_fields32(ENC_FMAXNMV_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_FMAXNMV_V_P_Z_); } return rc; } /* fmaxp_z_p_zz.xml */ int fmaxp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100100|size=xx|010|opc<2:1>=11|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x64168000) { decode_fields32(ENC_FMAXP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_FMAXP_Z_P_ZZ_); } return rc; } /* fmaxv_v_p_z.xml */ int fmaxv_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|000|opc<2:1>=11|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65062000) { decode_fields32(ENC_FMAXV_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_FMAXV_V_P_Z_); } return rc; } /* fmin_z_p_zs.xml */ int fmin_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=11|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651F8000) { decode_fields32(ENC_FMIN_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize); OK(ENC_FMIN_Z_P_ZS_); } return rc; } /* fmin_z_p_zz.xml */ int fmin_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=011|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65078000) { decode_fields32(ENC_FMIN_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMIN_Z_P_ZZ_); } return rc; } /* fminnm_z_p_zs.xml */ int fminnm_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=10|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651D8000) { decode_fields32(ENC_FMINNM_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize); OK(ENC_FMINNM_Z_P_ZS_); } return rc; } /* fminnm_z_p_zz.xml */ int fminnm_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=010|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65058000) { decode_fields32(ENC_FMINNM_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMINNM_Z_P_ZZ_); } return rc; } /* fminnmp_z_p_zz.xml */ int fminnmp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100100|size=xx|010|opc<2:1>=10|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x64158000) { decode_fields32(ENC_FMINNMP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_FMINNMP_Z_P_ZZ_); } return rc; } /* fminnmv_v_p_z.xml */ int fminnmv_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|000|opc<2:1>=10|opc<0>=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65052000) { decode_fields32(ENC_FMINNMV_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_FMINNMV_V_P_Z_); } return rc; } /* fminp_z_p_zz.xml */ int fminp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01100100|size=xx|010|opc<2:1>=11|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x64178000) { decode_fields32(ENC_FMINP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_FMINP_Z_P_ZZ_); } return rc; } /* fminv_v_p_z.xml */ int fminv_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|000|opc<2:1>=11|opc<0>=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65072000) { decode_fields32(ENC_FMINV_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_FMINV_V_P_Z_); } return rc; } /* fmla_z_p_zzz.xml */ int fmla_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Zm=xxxxx|0|N=0|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x65200000) { decode_fields32(ENC_FMLA_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; ctx->op3_neg = FALSE; OK(ENC_FMLA_Z_P_ZZZ_); } return rc; } /* fmla_z_zzzi.xml */ int fmla_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x64200000) { decode_fields32(ENC_FMLA_Z_ZZZI_H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; ctx->op3_neg = FALSE; OK(ENC_FMLA_Z_ZZZI_H); } /* class iclass_single */ /* 01100100|size=10|1|i2=xx|Zm=xxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A00000) { decode_fields32(ENC_FMLA_Z_ZZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; ctx->op3_neg = FALSE; OK(ENC_FMLA_Z_ZZZI_S); } /* class iclass_double */ /* 01100100|size=11|1|i1=x|Zm=xxxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E00000) { decode_fields32(ENC_FMLA_Z_ZZZI_D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; ctx->op3_neg = FALSE; OK(ENC_FMLA_Z_ZZZI_D); } return rc; } /* fmlalb_z_zzz.xml */ int fmlalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 011001001|o2=0|1|Zm=xxxxx|10|op=0|00|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A08000) { decode_fields32(ENC_FMLALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; OK(ENC_FMLALB_Z_ZZZ_); } return rc; } /* fmlalb_z_zzzi.xml */ int fmlalb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single */ /* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64A04000) { decode_fields32(ENC_FMLALB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->op1_neg = FALSE; OK(ENC_FMLALB_Z_ZZZI_S); } return rc; } /* fmlalt_z_zzz.xml */ int fmlalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 011001001|o2=0|1|Zm=xxxxx|10|op=0|00|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A08400) { decode_fields32(ENC_FMLALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; OK(ENC_FMLALT_Z_ZZZ_); } return rc; } /* fmlalt_z_zzzi.xml */ int fmlalt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single */ /* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64A04400) { decode_fields32(ENC_FMLALT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->op1_neg = FALSE; OK(ENC_FMLALT_Z_ZZZI_S); } return rc; } /* fmls_z_p_zzz.xml */ int fmls_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Zm=xxxxx|0|N=0|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x65202000) { decode_fields32(ENC_FMLS_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; ctx->op3_neg = FALSE; OK(ENC_FMLS_Z_P_ZZZ_); } return rc; } /* fmls_z_zzzi.xml */ int fmls_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x64200400) { decode_fields32(ENC_FMLS_Z_ZZZI_H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; ctx->op3_neg = FALSE; OK(ENC_FMLS_Z_ZZZI_H); } /* class iclass_single */ /* 01100100|size=10|1|i2=xx|Zm=xxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A00400) { decode_fields32(ENC_FMLS_Z_ZZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; ctx->op3_neg = FALSE; OK(ENC_FMLS_Z_ZZZI_S); } /* class iclass_double */ /* 01100100|size=11|1|i1=x|Zm=xxxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E00400) { decode_fields32(ENC_FMLS_Z_ZZZI_D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; ctx->op3_neg = FALSE; OK(ENC_FMLS_Z_ZZZI_D); } return rc; } /* fmlslb_z_zzz.xml */ int fmlslb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 011001001|o2=0|1|Zm=xxxxx|10|op=1|00|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A0A000) { decode_fields32(ENC_FMLSLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; OK(ENC_FMLSLB_Z_ZZZ_); } return rc; } /* fmlslb_z_zzzi.xml */ int fmlslb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single */ /* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=1|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64A06000) { decode_fields32(ENC_FMLSLB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->op1_neg = TRUE; OK(ENC_FMLSLB_Z_ZZZI_S); } return rc; } /* fmlslt_z_zzz.xml */ int fmlslt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 011001001|o2=0|1|Zm=xxxxx|10|op=1|00|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A0A400) { decode_fields32(ENC_FMLSLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; OK(ENC_FMLSLT_Z_ZZZ_); } return rc; } /* fmlslt_z_zzzi.xml */ int fmlslt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_single */ /* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=1|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x64A06400) { decode_fields32(ENC_FMLSLT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->op1_neg = TRUE; OK(ENC_FMLSLT_Z_ZZZI_S); } return rc; } /* fmmla_z_zzz.xml */ int fmmla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 01100100|opc=10|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A0E400) { decode_fields32(ENC_FMMLA_Z_ZZZ_S, ctx, instr); if(!HaveSVEFP32MatMulExt()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_FMMLA_Z_ZZZ_S); } /* class iclass_64_elem */ /* 01100100|opc=11|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E0E400) { decode_fields32(ENC_FMMLA_Z_ZZZ_D, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } ctx->esize = 0x40; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_FMMLA_Z_ZZZ_D); } return rc; } /* fmopa_za32_pp_zz.xml */ int fmopa_za32_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 10|000001101|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x81A00000) { decode_fields32(ENC_FMOPA_ZA32_PP_ZZ_16, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; OK(ENC_FMOPA_ZA32_PP_ZZ_16); } return rc; } /* fmopa_za_pp_zz.xml */ int fmopa_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_single */ /* 10|000000100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x80800000) { decode_fields32(ENC_FMOPA_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; OK(ENC_FMOPA_ZA_PP_ZZ_32); } /* class iclass_per_double */ /* 10|000000110|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0x80C00000) { decode_fields32(ENC_FMOPA_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEF64F64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; OK(ENC_FMOPA_ZA_PP_ZZ_64); } return rc; } /* fmops_za32_pp_zz.xml */ int fmops_za32_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 10|000001101|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x81A00010) { decode_fields32(ENC_FMOPS_ZA32_PP_ZZ_16, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; OK(ENC_FMOPS_ZA32_PP_ZZ_16); } return rc; } /* fmops_za_pp_zz.xml */ int fmops_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_single */ /* 10|000000100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0x80800010) { decode_fields32(ENC_FMOPS_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; OK(ENC_FMOPS_ZA_PP_ZZ_32); } /* class iclass_per_double */ /* 10|000000110|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0x80C00010) { decode_fields32(ENC_FMOPS_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEF64F64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; OK(ENC_FMOPS_ZA_PP_ZZ_64); } return rc; } /* fmsb_z_p_zzz.xml */ int fmsb_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Za=xxxxx|1|N=0|op=1|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x6520A000) { decode_fields32(ENC_FMSB_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->op1_neg = TRUE; ctx->op3_neg = FALSE; OK(ENC_FMSB_Z_P_ZZZ_); } return rc; } /* fmul_z_p_zs.xml */ int fmul_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=01|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651A8000) { decode_fields32(ENC_FMUL_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPTwo(0,ctx->esize); OK(ENC_FMUL_Z_P_ZS_); } return rc; } /* fmul_z_p_zz.xml */ int fmul_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=001|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65028000) { decode_fields32(ENC_FMUL_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMUL_Z_P_ZZ_); } return rc; } /* fmul_z_zz.xml */ int fmul_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=01|opc<0>=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65000800) { decode_fields32(ENC_FMUL_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FMUL_Z_ZZ_); } return rc; } /* fmul_z_zzi.xml */ int fmul_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_half */ /* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|001000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x64202000) { decode_fields32(ENC_FMUL_Z_ZZI_H, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FMUL_Z_ZZI_H); } /* class iclass_single */ /* 01100100|size=10|1|i2=xx|Zm=xxx|001000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64A02000) { decode_fields32(ENC_FMUL_Z_ZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FMUL_Z_ZZI_S); } /* class iclass_double */ /* 01100100|size=11|1|i1=x|Zm=xxxx|001000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x64E02000) { decode_fields32(ENC_FMUL_Z_ZZI_D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FMUL_Z_ZZI_D); } return rc; } /* fmulx_z_p_zz.xml */ int fmulx_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=101|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x650A8000) { decode_fields32(ENC_FMULX_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FMULX_Z_P_ZZ_); } return rc; } /* fneg_z_p_z.xml */ int fneg_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=10|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41DA000) { decode_fields32(ENC_FNEG_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FNEG_Z_P_Z_); } return rc; } /* fnmad_z_p_zzz.xml */ int fnmad_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Za=xxxxx|1|N=1|op=0|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x6520C000) { decode_fields32(ENC_FNMAD_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->op1_neg = TRUE; ctx->op3_neg = TRUE; OK(ENC_FNMAD_Z_P_ZZZ_); } return rc; } /* fnmla_z_p_zzz.xml */ int fnmla_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Zm=xxxxx|0|N=1|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x65204000) { decode_fields32(ENC_FNMLA_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = TRUE; ctx->op3_neg = TRUE; OK(ENC_FNMLA_Z_P_ZZZ_); } return rc; } /* fnmls_z_p_zzz.xml */ int fnmls_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Zm=xxxxx|0|N=1|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x65206000) { decode_fields32(ENC_FNMLS_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_neg = FALSE; ctx->op3_neg = TRUE; OK(ENC_FNMLS_Z_P_ZZZ_); } return rc; } /* fnmsb_z_p_zzz.xml */ int fnmsb_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|1|Za=xxxxx|1|N=1|op=1|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x6520E000) { decode_fields32(ENC_FNMSB_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->op1_neg = FALSE; ctx->op3_neg = TRUE; OK(ENC_FNMSB_Z_P_ZZZ_); } return rc; } /* frecpe_z_z.xml */ int frecpe_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|001|opc<2:1>=11|opc<0>=0|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x650E3000) { decode_fields32(ENC_FRECPE_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FRECPE_Z_Z_); } return rc; } /* frecps_z_zz.xml */ int frecps_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=11|opc<0>=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65001800) { decode_fields32(ENC_FRECPS_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FRECPS_Z_ZZ_); } return rc; } /* frecpx_z_p_z.xml */ int frecpx_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0011|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x650CA000) { decode_fields32(ENC_FRECPX_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FRECPX_Z_P_Z_); } return rc; } /* frinta_z_p_z.xml */ int frinta_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_frint_i */ /* 01100101|size=xx|000|opc<2:1>=11|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6507A000) { decode_fields32(ENC_FRINTI_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_FRINTI_Z_P_Z_); } /* class iclass_frint_x */ /* 01100101|size=xx|000|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6506A000) { decode_fields32(ENC_FRINTX_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_FRINTX_Z_P_Z_); } /* class iclass_frint_a */ /* 01100101|size=xx|000|opc<2:1>=10|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6504A000) { decode_fields32(ENC_FRINTA_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRounding_TIEAWAY; OK(ENC_FRINTA_Z_P_Z_); } /* class iclass_frint_n */ /* 01100101|size=xx|000|opc<2:1>=00|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6500A000) { decode_fields32(ENC_FRINTN_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRounding_TIEEVEN; OK(ENC_FRINTN_Z_P_Z_); } /* class iclass_frint_z */ /* 01100101|size=xx|000|opc<2:1>=01|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6503A000) { decode_fields32(ENC_FRINTZ_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRounding_ZERO; OK(ENC_FRINTZ_Z_P_Z_); } /* class iclass_frint_m */ /* 01100101|size=xx|000|opc<2:1>=01|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6502A000) { decode_fields32(ENC_FRINTM_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRounding_NEGINF; OK(ENC_FRINTM_Z_P_Z_); } /* class iclass_frint_p */ /* 01100101|size=xx|000|opc<2:1>=00|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x6501A000) { decode_fields32(ENC_FRINTP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->exact = FALSE; ctx->rounding = FPRounding_POSINF; OK(ENC_FRINTP_Z_P_Z_); } return rc; } /* frsqrte_z_z.xml */ int frsqrte_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|001|opc<2:1>=11|opc<0>=1|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x650F3000) { decode_fields32(ENC_FRSQRTE_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FRSQRTE_Z_Z_); } return rc; } /* frsqrts_z_zz.xml */ int frsqrts_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=11|opc<0>=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65001C00) { decode_fields32(ENC_FRSQRTS_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FRSQRTS_Z_ZZ_); } return rc; } /* fscale_z_p_zz.xml */ int fscale_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=100|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65098000) { decode_fields32(ENC_FSCALE_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FSCALE_Z_P_ZZ_); } return rc; } /* fsqrt_z_p_z.xml */ int fsqrt_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0011|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x650DA000) { decode_fields32(ENC_FSQRT_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_FSQRT_Z_P_Z_); } return rc; } /* fsub_z_p_zs.xml */ int fsub_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=00|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x65198000) { decode_fields32(ENC_FSUB_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize); OK(ENC_FSUB_Z_P_ZS_); } return rc; } /* fsub_z_p_zz.xml */ int fsub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=000|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65018000) { decode_fields32(ENC_FSUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FSUB_Z_P_ZZ_); } return rc; } /* fsub_z_zz.xml */ int fsub_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=00|opc<0>=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65000400) { decode_fields32(ENC_FSUB_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FSUB_Z_ZZ_); } return rc; } /* fsubr_z_p_zs.xml */ int fsubr_z_p_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|011|opc<2:1>=01|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */ if((INSWORD & 0xFF3FE3C0)==0x651B8000) { decode_fields32(ENC_FSUBR_Z_P_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize); OK(ENC_FSUBR_Z_P_ZS_); } return rc; } /* fsubr_z_p_zz.xml */ int fsubr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|00|opc<3:1>=001|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x65038000) { decode_fields32(ENC_FSUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_FSUBR_Z_P_ZZ_); } return rc; } /* ftmad_z_zzi.xml */ int ftmad_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|010|imm3=xxx|100000|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF38FC00)==0x65108000) { decode_fields32(ENC_FTMAD_Z_ZZI_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->imm = UINT(ctx->imm3); OK(ENC_FTMAD_Z_ZZI_); } return rc; } /* ftsmul_z_zz.xml */ int ftsmul_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=01|opc<0>=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x65000C00) { decode_fields32(ENC_FTSMUL_Z_ZZ_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FTSMUL_Z_ZZ_); } return rc; } /* ftssel_z_zz.xml */ int ftssel_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|10110|op=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x420B000) { decode_fields32(ENC_FTSSEL_Z_ZZ_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_FTSSEL_Z_ZZ_); } return rc; } /* histcnt_z_p_zz.xml */ int histcnt_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|110|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20E000)==0x4520C000) { decode_fields32(ENC_HISTCNT_Z_P_ZZ_, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Zd); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); OK(ENC_HISTCNT_Z_P_ZZ_); } return rc; } /* histseg_z_zz.xml */ int histseg_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|101000|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4520A000) { decode_fields32(ENC_HISTSEG_Z_ZZ_, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } if(ctx->size!=0) { UNDEFINED; } ctx->esize = 8; ctx->d = UINT(ctx->Zd); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); OK(ENC_HISTSEG_Z_ZZ_); } return rc; } /* incb_r_rs.xml */ int incb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000100|size=00|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430E000) { decode_fields32(ENC_INCB_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCB_R_RS_); } /* class iclass_esize_doubleword */ /* 00000100|size=11|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0E000) { decode_fields32(ENC_INCD_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCD_R_RS_); } /* class iclass_esize_halfword */ /* 00000100|size=01|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470E000) { decode_fields32(ENC_INCH_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCH_R_RS_); } /* class iclass_esize_word */ /* 00000100|size=10|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0E000) { decode_fields32(ENC_INCW_R_RS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCW_R_RS_); } return rc; } /* incd_z_zs.xml */ int incd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_doubleword */ /* 00000100|size=11|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0C000) { decode_fields32(ENC_INCD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCD_Z_ZS_); } /* class iclass_esize_halfword */ /* 00000100|size=01|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470C000) { decode_fields32(ENC_INCH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCH_Z_ZS_); } /* class iclass_esize_word */ /* 00000100|size=10|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0C000) { decode_fields32(ENC_INCW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; OK(ENC_INCW_Z_ZS_); } return rc; } /* incp_r_p_r.xml */ int incp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1011|op=0|D=0|10001|opc2=00|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252C8800) { decode_fields32(ENC_INCP_R_P_R_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); OK(ENC_INCP_R_P_R_); } return rc; } /* incp_z_p_z.xml */ int incp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1011|op=0|D=0|10000|opc2=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252C8000) { decode_fields32(ENC_INCP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); OK(ENC_INCP_Z_P_Z_); } return rc; } /* index_z_ii.xml */ int index_z_ii(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|imm5b=xxxxx|010000|imm5=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4204000) { decode_fields32(ENC_INDEX_Z_II_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->d = UINT(ctx->Zd); ctx->imm1 = SInt(ctx->imm5,5); ctx->imm2 = SInt(ctx->imm5b,5); OK(ENC_INDEX_Z_II_); } return rc; } /* index_z_ir.xml */ int index_z_ir(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Rm=xxxxx|010010|imm5=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4204800) { decode_fields32(ENC_INDEX_Z_IR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Zd); ctx->imm = SInt(ctx->imm5,5); OK(ENC_INDEX_Z_IR_); } return rc; } /* index_z_ri.xml */ int index_z_ri(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|imm5=xxxxx|010001|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4204400) { decode_fields32(ENC_INDEX_Z_RI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Rn); ctx->d = UINT(ctx->Zd); ctx->imm = SInt(ctx->imm5,5); OK(ENC_INDEX_Z_RI_); } return rc; } /* index_z_rr.xml */ int index_z_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Rm=xxxxx|010011|Rn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4204C00) { decode_fields32(ENC_INDEX_Z_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Zd); OK(ENC_INDEX_Z_RR_); } return rc; } /* insr_z_r.xml */ int insr_z_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|100100001110|Rm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5243800) { decode_fields32(ENC_INSR_Z_R_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Rm); OK(ENC_INSR_Z_R_); } return rc; } /* insr_z_v.xml */ int insr_z_v(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|110100001110|Vm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5343800) { decode_fields32(ENC_INSR_Z_V_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Vm); OK(ENC_INSR_Z_V_); } return rc; } /* lasta_r_p_z.xml */ int lasta_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10000|B=0|101|Pg=xxx|Zn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x520A000) { decode_fields32(ENC_LASTA_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (ctx->esize<0x40) ? 0x20 : 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Rd); ctx->isBefore = FALSE; OK(ENC_LASTA_R_P_Z_); } return rc; } /* lasta_v_p_z.xml */ int lasta_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10001|B=0|100|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5228000) { decode_fields32(ENC_LASTA_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->isBefore = FALSE; OK(ENC_LASTA_V_P_Z_); } return rc; } /* lastb_r_p_z.xml */ int lastb_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10000|B=1|101|Pg=xxx|Zn=xxxxx|Rd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x521A000) { decode_fields32(ENC_LASTB_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (ctx->esize<0x40) ? 0x20 : 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Rd); ctx->isBefore = TRUE; OK(ENC_LASTB_R_P_Z_); } return rc; } /* lastb_v_p_z.xml */ int lastb_v_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|10001|B=1|100|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5238000) { decode_fields32(ENC_LASTB_V_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->isBefore = TRUE; OK(ENC_LASTB_V_P_Z_); } return rc; } /* ld1b_z_p_ai.xml */ int ld1b_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=00|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8420C000) { decode_fields32(ENC_LD1B_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1B_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=00|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC420C000) { decode_fields32(ENC_LD1B_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1B_Z_P_AI_D); } return rc; } /* ld1b_z_p_bi.xml */ int ld1b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_8_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA400A000) { decode_fields32(ENC_LD1B_Z_P_BI_U8, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1B_Z_P_BI_U8); } /* class iclass_16_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA420A000) { decode_fields32(ENC_LD1B_Z_P_BI_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1B_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA440A000) { decode_fields32(ENC_LD1B_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1B_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA460A000) { decode_fields32(ENC_LD1B_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1B_Z_P_BI_U64); } return rc; } /* ld1b_z_p_br.xml */ int ld1b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_8_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4004000) { decode_fields32(ENC_LD1B_Z_P_BR_U8, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LD1B_Z_P_BR_U8); } /* class iclass_16_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4204000) { decode_fields32(ENC_LD1B_Z_P_BR_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LD1B_Z_P_BR_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4404000) { decode_fields32(ENC_LD1B_Z_P_BR_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LD1B_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4604000) { decode_fields32(ENC_LD1B_Z_P_BR_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LD1B_Z_P_BR_U64); } return rc; } /* ld1b_z_p_bz.xml */ int ld1b_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4004000) { decode_fields32(ENC_LD1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1B_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84004000) { decode_fields32(ENC_LD1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1B_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC440C000) { decode_fields32(ENC_LD1B_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1B_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1b_za_p_rrr.xml */ int ld1b_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=00|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFE00010)==0xE0000000) { decode_fields32(ENC_LD1B_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = 0; ctx->imm = UINT(ctx->imm4); ctx->esize = 8; ctx->vertical = ctx->V==1; OK(ENC_LD1B_ZA_P_RRR_); } return rc; } /* ld1d_z_p_ai.xml */ int ld1d_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1100010|msz=11|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5A0C000) { decode_fields32(ENC_LD1D_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1D_Z_P_AI_D); } return rc; } /* ld1d_z_p_bi.xml */ int ld1d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=111|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5E0A000) { decode_fields32(ENC_LD1D_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1D_Z_P_BI_U64); } return rc; } /* ld1d_z_p_br.xml */ int ld1d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=111|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5E04000) { decode_fields32(ENC_LD1D_Z_P_BR_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; OK(ENC_LD1D_Z_P_BR_U64); } return rc; } /* ld1d_z_p_bz.xml */ int ld1d_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_scaled */ /* 1100010|opc=11|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5A04000) { decode_fields32(ENC_LD1D_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 3; OK(ENC_LD1D_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=11|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5804000) { decode_fields32(ENC_LD1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1D_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=11|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5E0C000) { decode_fields32(ENC_LD1D_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 3; OK(ENC_LD1D_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=11|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5C0C000) { decode_fields32(ENC_LD1D_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1D_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1d_za_p_rrr.xml */ int ld1d_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=11|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxx|i1=x */ if((INSWORD & 0xFFE00010)==0xE0C00000) { decode_fields32(ENC_LD1D_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->i1); ctx->esize = 0x40; ctx->vertical = ctx->V==1; OK(ENC_LD1D_ZA_P_RRR_); } return rc; } /* ld1h_z_p_ai.xml */ int ld1h_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=01|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84A0C000) { decode_fields32(ENC_LD1H_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1H_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=01|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4A0C000) { decode_fields32(ENC_LD1H_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1H_Z_P_AI_D); } return rc; } /* ld1h_z_p_bi.xml */ int ld1h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=010|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4A0A000) { decode_fields32(ENC_LD1H_Z_P_BI_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1H_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4C0A000) { decode_fields32(ENC_LD1H_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1H_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4E0A000) { decode_fields32(ENC_LD1H_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1H_Z_P_BI_U64); } return rc; } /* ld1h_z_p_br.xml */ int ld1h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=010|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4A04000) { decode_fields32(ENC_LD1H_Z_P_BR_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LD1H_Z_P_BR_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4C04000) { decode_fields32(ENC_LD1H_Z_P_BR_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LD1H_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4E04000) { decode_fields32(ENC_LD1H_Z_P_BR_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LD1H_Z_P_BR_U64); } return rc; } /* ld1h_z_p_bz.xml */ int ld1h_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001001|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84A04000) { decode_fields32(ENC_LD1H_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LD1H_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4A04000) { decode_fields32(ENC_LD1H_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LD1H_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4804000) { decode_fields32(ENC_LD1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1H_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84804000) { decode_fields32(ENC_LD1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1H_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=01|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4E0C000) { decode_fields32(ENC_LD1H_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_LD1H_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4C0C000) { decode_fields32(ENC_LD1H_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1H_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1h_za_p_rrr.xml */ int ld1h_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=01|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=x|imm3=xxx */ if((INSWORD & 0xFFE00010)==0xE0400000) { decode_fields32(ENC_LD1H_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->imm3); ctx->esize = 0x10; ctx->vertical = ctx->V==1; OK(ENC_LD1H_ZA_P_RRR_); } return rc; } /* ld1q_za_p_rrr.xml */ int ld1q_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100001110|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxxx */ if((INSWORD & 0xFFE00010)==0xE1C00000) { decode_fields32(ENC_LD1Q_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = 0; ctx->esize = 0x80; ctx->vertical = ctx->V==1; OK(ENC_LD1Q_ZA_P_RRR_); } return rc; } /* ld1rb_z_p_bi.xml */ int ld1rb_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_8_elem */ /* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x84408000) { decode_fields32(ENC_LD1RB_Z_P_BI_U8, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RB_Z_P_BI_U8); } /* class iclass_16_elem */ /* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8440A000) { decode_fields32(ENC_LD1RB_Z_P_BI_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RB_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8440C000) { decode_fields32(ENC_LD1RB_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RB_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8440E000) { decode_fields32(ENC_LD1RB_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RB_Z_P_BI_U64); } return rc; } /* ld1rd_z_p_bi.xml */ int ld1rd_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85C0E000) { decode_fields32(ENC_LD1RD_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RD_Z_P_BI_U64); } return rc; } /* ld1rh_z_p_bi.xml */ int ld1rh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x84C0A000) { decode_fields32(ENC_LD1RH_Z_P_BI_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RH_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x84C0C000) { decode_fields32(ENC_LD1RH_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RH_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x84C0E000) { decode_fields32(ENC_LD1RH_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RH_Z_P_BI_U64); } return rc; } /* ld1rob_z_p_bi.xml */ int ld1rob_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4202000) { decode_fields32(ENC_LD1ROB_Z_P_BI_U8, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1ROB_Z_P_BI_U8); } return rc; } /* ld1rob_z_p_br.xml */ int ld1rob_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4200000) { decode_fields32(ENC_LD1ROB_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; OK(ENC_LD1ROB_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rod_z_p_bi.xml */ int ld1rod_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5A02000) { decode_fields32(ENC_LD1ROD_Z_P_BI_U64, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1ROD_Z_P_BI_U64); } return rc; } /* ld1rod_z_p_br.xml */ int ld1rod_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5A00000) { decode_fields32(ENC_LD1ROD_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; OK(ENC_LD1ROD_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1roh_z_p_bi.xml */ int ld1roh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4A02000) { decode_fields32(ENC_LD1ROH_Z_P_BI_U16, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1ROH_Z_P_BI_U16); } return rc; } /* ld1roh_z_p_br.xml */ int ld1roh_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4A00000) { decode_fields32(ENC_LD1ROH_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; OK(ENC_LD1ROH_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1row_z_p_bi.xml */ int ld1row_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5202000) { decode_fields32(ENC_LD1ROW_Z_P_BI_U32, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1ROW_Z_P_BI_U32); } return rc; } /* ld1row_z_p_br.xml */ int ld1row_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5200000) { decode_fields32(ENC_LD1ROW_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVEFP64MatMulExt()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; OK(ENC_LD1ROW_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rqb_z_p_bi.xml */ int ld1rqb_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4002000) { decode_fields32(ENC_LD1RQB_Z_P_BI_U8, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1RQB_Z_P_BI_U8); } return rc; } /* ld1rqb_z_p_br.xml */ int ld1rqb_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4000000) { decode_fields32(ENC_LD1RQB_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; OK(ENC_LD1RQB_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rqd_z_p_bi.xml */ int ld1rqd_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5802000) { decode_fields32(ENC_LD1RQD_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1RQD_Z_P_BI_U64); } return rc; } /* ld1rqd_z_p_br.xml */ int ld1rqd_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5800000) { decode_fields32(ENC_LD1RQD_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; OK(ENC_LD1RQD_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rqh_z_p_bi.xml */ int ld1rqh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4802000) { decode_fields32(ENC_LD1RQH_Z_P_BI_U16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1RQH_Z_P_BI_U16); } return rc; } /* ld1rqh_z_p_br.xml */ int ld1rqh_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4800000) { decode_fields32(ENC_LD1RQH_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; OK(ENC_LD1RQH_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rqw_z_p_bi.xml */ int ld1rqw_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5002000) { decode_fields32(ENC_LD1RQW_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1RQW_Z_P_BI_U32); } return rc; } /* ld1rqw_z_p_br.xml */ int ld1rqw_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5000000) { decode_fields32(ENC_LD1RQW_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; OK(ENC_LD1RQW_Z_P_BR_CONTIGUOUS); } return rc; } /* ld1rsb_z_p_bi.xml */ int ld1rsb_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85C0C000) { decode_fields32(ENC_LD1RSB_Z_P_BI_S16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSB_Z_P_BI_S16); } /* class iclass_32_elem */ /* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85C0A000) { decode_fields32(ENC_LD1RSB_Z_P_BI_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSB_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85C08000) { decode_fields32(ENC_LD1RSB_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSB_Z_P_BI_S64); } return rc; } /* ld1rsh_z_p_bi.xml */ int ld1rsh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8540A000) { decode_fields32(ENC_LD1RSH_Z_P_BI_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSH_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85408000) { decode_fields32(ENC_LD1RSH_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSH_Z_P_BI_S64); } return rc; } /* ld1rsw_z_p_bi.xml */ int ld1rsw_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x84C08000) { decode_fields32(ENC_LD1RSW_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RSW_Z_P_BI_S64); } return rc; } /* ld1rw_z_p_bi.xml */ int ld1rw_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8540C000) { decode_fields32(ENC_LD1RW_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RW_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x8540E000) { decode_fields32(ENC_LD1RW_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm6); OK(ENC_LD1RW_Z_P_BI_U64); } return rc; } /* ld1sb_z_p_ai.xml */ int ld1sb_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=00|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84208000) { decode_fields32(ENC_LD1SB_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1SB_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=00|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4208000) { decode_fields32(ENC_LD1SB_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1SB_Z_P_AI_D); } return rc; } /* ld1sb_z_p_bi.xml */ int ld1sb_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=111|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5C0A000) { decode_fields32(ENC_LD1SB_Z_P_BI_S16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SB_Z_P_BI_S16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5A0A000) { decode_fields32(ENC_LD1SB_Z_P_BI_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SB_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA580A000) { decode_fields32(ENC_LD1SB_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SB_Z_P_BI_S64); } return rc; } /* ld1sb_z_p_br.xml */ int ld1sb_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=111|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5C04000) { decode_fields32(ENC_LD1SB_Z_P_BR_S16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LD1SB_Z_P_BR_S16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5A04000) { decode_fields32(ENC_LD1SB_Z_P_BR_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LD1SB_Z_P_BR_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5804000) { decode_fields32(ENC_LD1SB_Z_P_BR_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LD1SB_Z_P_BR_S64); } return rc; } /* ld1sb_z_p_bz.xml */ int ld1sb_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4000000) { decode_fields32(ENC_LD1SB_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1SB_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84000000) { decode_fields32(ENC_LD1SB_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1SB_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4408000) { decode_fields32(ENC_LD1SB_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1SB_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1sh_z_p_ai.xml */ int ld1sh_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=01|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84A08000) { decode_fields32(ENC_LD1SH_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1SH_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=01|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4A08000) { decode_fields32(ENC_LD1SH_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1SH_Z_P_AI_D); } return rc; } /* ld1sh_z_p_bi.xml */ int ld1sh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA520A000) { decode_fields32(ENC_LD1SH_Z_P_BI_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SH_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA500A000) { decode_fields32(ENC_LD1SH_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SH_Z_P_BI_S64); } return rc; } /* ld1sh_z_p_br.xml */ int ld1sh_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5204000) { decode_fields32(ENC_LD1SH_Z_P_BR_S32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LD1SH_Z_P_BR_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5004000) { decode_fields32(ENC_LD1SH_Z_P_BR_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LD1SH_Z_P_BR_S64); } return rc; } /* ld1sh_z_p_bz.xml */ int ld1sh_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001001|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84A00000) { decode_fields32(ENC_LD1SH_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LD1SH_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4A00000) { decode_fields32(ENC_LD1SH_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LD1SH_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4800000) { decode_fields32(ENC_LD1SH_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1SH_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84800000) { decode_fields32(ENC_LD1SH_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1SH_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=01|11|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4E08000) { decode_fields32(ENC_LD1SH_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_LD1SH_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4C08000) { decode_fields32(ENC_LD1SH_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1SH_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1sw_z_p_ai.xml */ int ld1sw_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1100010|msz=10|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5208000) { decode_fields32(ENC_LD1SW_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1SW_Z_P_AI_D); } return rc; } /* ld1sw_z_p_bi.xml */ int ld1sw_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=010|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA480A000) { decode_fields32(ENC_LD1SW_Z_P_BI_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1SW_Z_P_BI_S64); } return rc; } /* ld1sw_z_p_br.xml */ int ld1sw_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=010|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4804000) { decode_fields32(ENC_LD1SW_Z_P_BR_S64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; OK(ENC_LD1SW_Z_P_BR_S64); } return rc; } /* ld1sw_z_p_bz.xml */ int ld1sw_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_scaled */ /* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5200000) { decode_fields32(ENC_LD1SW_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LD1SW_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5000000) { decode_fields32(ENC_LD1SW_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1SW_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=10|11|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5608000) { decode_fields32(ENC_LD1SW_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_LD1SW_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=10|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5408000) { decode_fields32(ENC_LD1SW_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1SW_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1w_z_p_ai.xml */ int ld1w_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=10|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8520C000) { decode_fields32(ENC_LD1W_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1W_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=10|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC520C000) { decode_fields32(ENC_LD1W_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LD1W_Z_P_AI_D); } return rc; } /* ld1w_z_p_bi.xml */ int ld1w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA540A000) { decode_fields32(ENC_LD1W_Z_P_BI_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1W_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA560A000) { decode_fields32(ENC_LD1W_Z_P_BI_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LD1W_Z_P_BI_U64); } return rc; } /* ld1w_z_p_br.xml */ int ld1w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5404000) { decode_fields32(ENC_LD1W_Z_P_BR_U32, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LD1W_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5604000) { decode_fields32(ENC_LD1W_Z_P_BR_U64, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LD1W_Z_P_BR_U64); } return rc; } /* ld1w_z_p_bz.xml */ int ld1w_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001010|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x85204000) { decode_fields32(ENC_LD1W_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LD1W_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5204000) { decode_fields32(ENC_LD1W_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LD1W_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5004000) { decode_fields32(ENC_LD1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1W_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=10|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x85004000) { decode_fields32(ENC_LD1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LD1W_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=10|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC560C000) { decode_fields32(ENC_LD1W_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_LD1W_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=10|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC540C000) { decode_fields32(ENC_LD1W_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LD1W_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ld1w_za_p_rrr.xml */ int ld1w_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=10|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xx|imm2=xx */ if((INSWORD & 0xFFE00010)==0xE0800000) { decode_fields32(ENC_LD1W_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->imm2); ctx->esize = 0x20; ctx->vertical = ctx->V==1; OK(ENC_LD1W_ZA_P_RRR_); } return rc; } /* ld2b_z_p_bi.xml */ int ld2b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA420E000) { decode_fields32(ENC_LD2B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_LD2B_Z_P_BI_CONTIGUOUS); } return rc; } /* ld2b_z_p_br.xml */ int ld2b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA420C000) { decode_fields32(ENC_LD2B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 2; OK(ENC_LD2B_Z_P_BR_CONTIGUOUS); } return rc; } /* ld2d_z_p_bi.xml */ int ld2d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5A0E000) { decode_fields32(ENC_LD2D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_LD2D_Z_P_BI_CONTIGUOUS); } return rc; } /* ld2d_z_p_br.xml */ int ld2d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5A0C000) { decode_fields32(ENC_LD2D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 2; OK(ENC_LD2D_Z_P_BR_CONTIGUOUS); } return rc; } /* ld2h_z_p_bi.xml */ int ld2h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4A0E000) { decode_fields32(ENC_LD2H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_LD2H_Z_P_BI_CONTIGUOUS); } return rc; } /* ld2h_z_p_br.xml */ int ld2h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4A0C000) { decode_fields32(ENC_LD2H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 2; OK(ENC_LD2H_Z_P_BR_CONTIGUOUS); } return rc; } /* ld2w_z_p_bi.xml */ int ld2w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA520E000) { decode_fields32(ENC_LD2W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_LD2W_Z_P_BI_CONTIGUOUS); } return rc; } /* ld2w_z_p_br.xml */ int ld2w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA520C000) { decode_fields32(ENC_LD2W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 2; OK(ENC_LD2W_Z_P_BR_CONTIGUOUS); } return rc; } /* ld3b_z_p_bi.xml */ int ld3b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA440E000) { decode_fields32(ENC_LD3B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_LD3B_Z_P_BI_CONTIGUOUS); } return rc; } /* ld3b_z_p_br.xml */ int ld3b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA440C000) { decode_fields32(ENC_LD3B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 3; OK(ENC_LD3B_Z_P_BR_CONTIGUOUS); } return rc; } /* ld3d_z_p_bi.xml */ int ld3d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5C0E000) { decode_fields32(ENC_LD3D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_LD3D_Z_P_BI_CONTIGUOUS); } return rc; } /* ld3d_z_p_br.xml */ int ld3d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5C0C000) { decode_fields32(ENC_LD3D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 3; OK(ENC_LD3D_Z_P_BR_CONTIGUOUS); } return rc; } /* ld3h_z_p_bi.xml */ int ld3h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4C0E000) { decode_fields32(ENC_LD3H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_LD3H_Z_P_BI_CONTIGUOUS); } return rc; } /* ld3h_z_p_br.xml */ int ld3h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4C0C000) { decode_fields32(ENC_LD3H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 3; OK(ENC_LD3H_Z_P_BR_CONTIGUOUS); } return rc; } /* ld3w_z_p_bi.xml */ int ld3w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA540E000) { decode_fields32(ENC_LD3W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_LD3W_Z_P_BI_CONTIGUOUS); } return rc; } /* ld3w_z_p_br.xml */ int ld3w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA540C000) { decode_fields32(ENC_LD3W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 3; OK(ENC_LD3W_Z_P_BR_CONTIGUOUS); } return rc; } /* ld4b_z_p_bi.xml */ int ld4b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA460E000) { decode_fields32(ENC_LD4B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_LD4B_Z_P_BI_CONTIGUOUS); } return rc; } /* ld4b_z_p_br.xml */ int ld4b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA460C000) { decode_fields32(ENC_LD4B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 4; OK(ENC_LD4B_Z_P_BR_CONTIGUOUS); } return rc; } /* ld4d_z_p_bi.xml */ int ld4d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5E0E000) { decode_fields32(ENC_LD4D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_LD4D_Z_P_BI_CONTIGUOUS); } return rc; } /* ld4d_z_p_br.xml */ int ld4d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5E0C000) { decode_fields32(ENC_LD4D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 4; OK(ENC_LD4D_Z_P_BR_CONTIGUOUS); } return rc; } /* ld4h_z_p_bi.xml */ int ld4h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4E0E000) { decode_fields32(ENC_LD4H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_LD4H_Z_P_BI_CONTIGUOUS); } return rc; } /* ld4h_z_p_br.xml */ int ld4h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4E0C000) { decode_fields32(ENC_LD4H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 4; OK(ENC_LD4H_Z_P_BR_CONTIGUOUS); } return rc; } /* ld4w_z_p_bi.xml */ int ld4w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA560E000) { decode_fields32(ENC_LD4W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_LD4W_Z_P_BI_CONTIGUOUS); } return rc; } /* ld4w_z_p_br.xml */ int ld4w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA560C000) { decode_fields32(ENC_LD4W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 4; OK(ENC_LD4W_Z_P_BR_CONTIGUOUS); } return rc; } /* ldff1b_z_p_ai.xml */ int ldff1b_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=00|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8420E000) { decode_fields32(ENC_LDFF1B_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1B_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=00|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC420E000) { decode_fields32(ENC_LDFF1B_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1B_Z_P_AI_D); } return rc; } /* ldff1b_z_p_br.xml */ int ldff1b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_8_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4006000) { decode_fields32(ENC_LDFF1B_Z_P_BR_U8, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDFF1B_Z_P_BR_U8); } /* class iclass_16_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4206000) { decode_fields32(ENC_LDFF1B_Z_P_BR_U16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDFF1B_Z_P_BR_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4406000) { decode_fields32(ENC_LDFF1B_Z_P_BR_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDFF1B_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4606000) { decode_fields32(ENC_LDFF1B_Z_P_BR_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDFF1B_Z_P_BR_U64); } return rc; } /* ldff1b_z_p_bz.xml */ int ldff1b_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4006000) { decode_fields32(ENC_LDFF1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1B_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84006000) { decode_fields32(ENC_LDFF1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1B_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC440E000) { decode_fields32(ENC_LDFF1B_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1B_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1d_z_p_ai.xml */ int ldff1d_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1100010|msz=11|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5A0E000) { decode_fields32(ENC_LDFF1D_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1D_Z_P_AI_D); } return rc; } /* ldff1d_z_p_br.xml */ int ldff1d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=111|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5E06000) { decode_fields32(ENC_LDFF1D_Z_P_BR_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; OK(ENC_LDFF1D_Z_P_BR_U64); } return rc; } /* ldff1d_z_p_bz.xml */ int ldff1d_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_scaled */ /* 1100010|opc=11|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5A06000) { decode_fields32(ENC_LDFF1D_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 3; OK(ENC_LDFF1D_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=11|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5806000) { decode_fields32(ENC_LDFF1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1D_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=11|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5E0E000) { decode_fields32(ENC_LDFF1D_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 3; OK(ENC_LDFF1D_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=11|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5C0E000) { decode_fields32(ENC_LDFF1D_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1D_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1h_z_p_ai.xml */ int ldff1h_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=01|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84A0E000) { decode_fields32(ENC_LDFF1H_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1H_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=01|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4A0E000) { decode_fields32(ENC_LDFF1H_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1H_Z_P_AI_D); } return rc; } /* ldff1h_z_p_br.xml */ int ldff1h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=010|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4A06000) { decode_fields32(ENC_LDFF1H_Z_P_BR_U16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LDFF1H_Z_P_BR_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4C06000) { decode_fields32(ENC_LDFF1H_Z_P_BR_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LDFF1H_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4E06000) { decode_fields32(ENC_LDFF1H_Z_P_BR_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LDFF1H_Z_P_BR_U64); } return rc; } /* ldff1h_z_p_bz.xml */ int ldff1h_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001001|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84A06000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LDFF1H_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4A06000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LDFF1H_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4806000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1H_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84806000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1H_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=01|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4E0E000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_LDFF1H_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4C0E000) { decode_fields32(ENC_LDFF1H_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1H_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1sb_z_p_ai.xml */ int ldff1sb_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=00|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8420A000) { decode_fields32(ENC_LDFF1SB_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1SB_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=00|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC420A000) { decode_fields32(ENC_LDFF1SB_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1SB_Z_P_AI_D); } return rc; } /* ldff1sb_z_p_br.xml */ int ldff1sb_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=111|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5C06000) { decode_fields32(ENC_LDFF1SB_Z_P_BR_S16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SB_Z_P_BR_S16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5A06000) { decode_fields32(ENC_LDFF1SB_Z_P_BR_S32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SB_Z_P_BR_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5806000) { decode_fields32(ENC_LDFF1SB_Z_P_BR_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SB_Z_P_BR_S64); } return rc; } /* ldff1sb_z_p_bz.xml */ int ldff1sb_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4002000) { decode_fields32(ENC_LDFF1SB_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1SB_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84002000) { decode_fields32(ENC_LDFF1SB_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1SB_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC440A000) { decode_fields32(ENC_LDFF1SB_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1SB_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1sh_z_p_ai.xml */ int ldff1sh_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=01|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84A0A000) { decode_fields32(ENC_LDFF1SH_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1SH_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=01|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4A0A000) { decode_fields32(ENC_LDFF1SH_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1SH_Z_P_AI_D); } return rc; } /* ldff1sh_z_p_br.xml */ int ldff1sh_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5206000) { decode_fields32(ENC_LDFF1SH_Z_P_BR_S32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SH_Z_P_BR_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5006000) { decode_fields32(ENC_LDFF1SH_Z_P_BR_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SH_Z_P_BR_S64); } return rc; } /* ldff1sh_z_p_bz.xml */ int ldff1sh_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001001|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84A02000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LDFF1SH_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4A02000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_LDFF1SH_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC4802000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1SH_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x84802000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1SH_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=01|11|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4E0A000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_LDFF1SH_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4C0A000) { decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1SH_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1sw_z_p_ai.xml */ int ldff1sw_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1100010|msz=10|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC520A000) { decode_fields32(ENC_LDFF1SW_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1SW_Z_P_AI_D); } return rc; } /* ldff1sw_z_p_br.xml */ int ldff1sw_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=010|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA4806000) { decode_fields32(ENC_LDFF1SW_Z_P_BR_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; OK(ENC_LDFF1SW_Z_P_BR_S64); } return rc; } /* ldff1sw_z_p_bz.xml */ int ldff1sw_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_scaled */ /* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5202000) { decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LDFF1SW_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5002000) { decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = FALSE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1SW_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=10|11|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC560A000) { decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_LDFF1SW_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=10|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC540A000) { decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = FALSE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1SW_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldff1w_z_p_ai.xml */ int ldff1w_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=10|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8520E000) { decode_fields32(ENC_LDFF1W_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1W_Z_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=10|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC520E000) { decode_fields32(ENC_LDFF1W_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = UINT(ctx->imm5); OK(ENC_LDFF1W_Z_P_AI_D); } return rc; } /* ldff1w_z_p_br.xml */ int ldff1w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5406000) { decode_fields32(ENC_LDFF1W_Z_P_BR_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LDFF1W_Z_P_BR_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA5606000) { decode_fields32(ENC_LDFF1W_Z_P_BR_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LDFF1W_Z_P_BR_U64); } return rc; } /* ldff1w_z_p_bz.xml */ int ldff1w_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001010|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x85206000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LDFF1W_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5206000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_LDFF1W_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0xC5006000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1W_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1000010|opc=10|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFA0E000)==0x85006000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->unsigned_ = TRUE; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_LDFF1W_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1100010|opc=10|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC560E000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_LDFF1W_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=10|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC540E000) { decode_fields32(ENC_LDFF1W_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->unsigned_ = TRUE; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_LDFF1W_Z_P_BZ_D_64_UNSCALED); } return rc; } /* ldnf1b_z_p_bi.xml */ int ldnf1b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_8_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA410A000) { decode_fields32(ENC_LDNF1B_Z_P_BI_U8, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1B_Z_P_BI_U8); } /* class iclass_16_elem */ /* 1010010|dtype<3:1>=000|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA430A000) { decode_fields32(ENC_LDNF1B_Z_P_BI_U16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1B_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA450A000) { decode_fields32(ENC_LDNF1B_Z_P_BI_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1B_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=001|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA470A000) { decode_fields32(ENC_LDNF1B_Z_P_BI_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1B_Z_P_BI_U64); } return rc; } /* ldnf1d_z_p_bi.xml */ int ldnf1d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=111|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5F0A000) { decode_fields32(ENC_LDNF1D_Z_P_BI_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1D_Z_P_BI_U64); } return rc; } /* ldnf1h_z_p_bi.xml */ int ldnf1h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=010|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4B0A000) { decode_fields32(ENC_LDNF1H_Z_P_BI_U16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1H_Z_P_BI_U16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4D0A000) { decode_fields32(ENC_LDNF1H_Z_P_BI_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1H_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=011|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA4F0A000) { decode_fields32(ENC_LDNF1H_Z_P_BI_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1H_Z_P_BI_U64); } return rc; } /* ldnf1sb_z_p_bi.xml */ int ldnf1sb_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_elem */ /* 1010010|dtype<3:1>=111|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5D0A000) { decode_fields32(ENC_LDNF1SB_Z_P_BI_S16, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SB_Z_P_BI_S16); } /* class iclass_32_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA5B0A000) { decode_fields32(ENC_LDNF1SB_Z_P_BI_S32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SB_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=110|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA590A000) { decode_fields32(ENC_LDNF1SB_Z_P_BI_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SB_Z_P_BI_S64); } return rc; } /* ldnf1sh_z_p_bi.xml */ int ldnf1sh_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA530A000) { decode_fields32(ENC_LDNF1SH_Z_P_BI_S32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SH_Z_P_BI_S32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=100|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA510A000) { decode_fields32(ENC_LDNF1SH_Z_P_BI_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SH_Z_P_BI_S64); } return rc; } /* ldnf1sw_z_p_bi.xml */ int ldnf1sw_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|dtype<3:1>=010|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA490A000) { decode_fields32(ENC_LDNF1SW_Z_P_BI_S64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1SW_Z_P_BI_S64); } return rc; } /* ldnf1w_z_p_bi.xml */ int ldnf1w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA550A000) { decode_fields32(ENC_LDNF1W_Z_P_BI_U32, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1W_Z_P_BI_U32); } /* class iclass_64_elem */ /* 1010010|dtype<3:1>=101|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA570A000) { decode_fields32(ENC_LDNF1W_Z_P_BI_U64, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNF1W_Z_P_BI_U64); } return rc; } /* ldnt1b_z_p_ar.xml */ int ldnt1b_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1000010|msz=00|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8400A000) { decode_fields32(ENC_LDNT1B_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDNT1B_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC400C000) { decode_fields32(ENC_LDNT1B_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = TRUE; OK(ENC_LDNT1B_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1b_z_p_bi.xml */ int ldnt1b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA400E000) { decode_fields32(ENC_LDNT1B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNT1B_Z_P_BI_CONTIGUOUS); } return rc; } /* ldnt1b_z_p_br.xml */ int ldnt1b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=00|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA400C000) { decode_fields32(ENC_LDNT1B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; OK(ENC_LDNT1B_Z_P_BR_CONTIGUOUS); } return rc; } /* ldnt1d_z_p_ar.xml */ int ldnt1d_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 1100010|msz=11|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC580C000) { decode_fields32(ENC_LDNT1D_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->unsigned_ = TRUE; OK(ENC_LDNT1D_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1d_z_p_bi.xml */ int ldnt1d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA580E000) { decode_fields32(ENC_LDNT1D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNT1D_Z_P_BI_CONTIGUOUS); } return rc; } /* ldnt1d_z_p_br.xml */ int ldnt1d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=11|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA580C000) { decode_fields32(ENC_LDNT1D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; OK(ENC_LDNT1D_Z_P_BR_CONTIGUOUS); } return rc; } /* ldnt1h_z_p_ar.xml */ int ldnt1h_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1000010|msz=01|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8480A000) { decode_fields32(ENC_LDNT1H_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LDNT1H_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC480C000) { decode_fields32(ENC_LDNT1H_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = TRUE; OK(ENC_LDNT1H_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1h_z_p_bi.xml */ int ldnt1h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA480E000) { decode_fields32(ENC_LDNT1H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNT1H_Z_P_BI_CONTIGUOUS); } return rc; } /* ldnt1h_z_p_br.xml */ int ldnt1h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=01|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA480C000) { decode_fields32(ENC_LDNT1H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; OK(ENC_LDNT1H_Z_P_BR_CONTIGUOUS); } return rc; } /* ldnt1sb_z_p_ar.xml */ int ldnt1sb_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1000010|msz=00|00|Rm=xxxxx|10|U=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84008000) { decode_fields32(ENC_LDNT1SB_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LDNT1SB_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=00|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4008000) { decode_fields32(ENC_LDNT1SB_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->unsigned_ = FALSE; OK(ENC_LDNT1SB_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1sh_z_p_ar.xml */ int ldnt1sh_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1000010|msz=01|00|Rm=xxxxx|10|U=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x84808000) { decode_fields32(ENC_LDNT1SH_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LDNT1SH_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=01|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC4808000) { decode_fields32(ENC_LDNT1SH_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->unsigned_ = FALSE; OK(ENC_LDNT1SH_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1sw_z_p_ar.xml */ int ldnt1sw_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 1100010|msz=10|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC5008000) { decode_fields32(ENC_LDNT1SW_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = FALSE; OK(ENC_LDNT1SW_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1w_z_p_ar.xml */ int ldnt1w_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1000010|msz=10|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0x8500A000) { decode_fields32(ENC_LDNT1W_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LDNT1W_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1100010|msz=10|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xC500C000) { decode_fields32(ENC_LDNT1W_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->unsigned_ = TRUE; OK(ENC_LDNT1W_Z_P_AR_D_64_UNSCALED); } return rc; } /* ldnt1w_z_p_bi.xml */ int ldnt1w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xA500E000) { decode_fields32(ENC_LDNT1W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); OK(ENC_LDNT1W_Z_P_BI_CONTIGUOUS); } return rc; } /* ldnt1w_z_p_br.xml */ int ldnt1w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1010010|msz=10|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xA500C000) { decode_fields32(ENC_LDNT1W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; OK(ENC_LDNT1W_Z_P_BR_CONTIGUOUS); } return rc; } /* ldr_p_bi.xml */ int ldr_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010110|imm9h=xxxxxx|000|imm9l=xxx|Rn=xxxxx|0|Pt=xxxx */ if((INSWORD & 0xFFC0E010)==0x85800000) { decode_fields32(ENC_LDR_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Pt); ctx->n = UINT(ctx->Rn); ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9); OK(ENC_LDR_P_BI_); } return rc; } /* ldr_z_bi.xml */ int ldr_z_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010110|imm9h=xxxxxx|010|imm9l=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0x85804000) { decode_fields32(ENC_LDR_Z_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9); OK(ENC_LDR_Z_BI_); } return rc; } /* ldr_za_ri.xml */ int ldr_za_ri(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 1110000100|op=0|000000|Rv=xx|000|Rn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFFF9C10)==0xE1000000) { decode_fields32(ENC_LDR_ZA_RI_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->v = UINT(((3<<2)|ctx->Rv)); ctx->imm = UINT(ctx->imm4); OK(ENC_LDR_ZA_RI_); } return rc; } /* lsl_z_p_zi.xml */ int lsl_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|00|opc=00|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4038000) { decode_fields32(ENC_LSL_Z_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_LSL_Z_P_ZI_); } return rc; } /* lsl_z_p_zw.xml */ int lsl_z_p_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|R=0|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41B8000) { decode_fields32(ENC_LSL_Z_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSL_Z_P_ZW_); } return rc; } /* lsl_z_p_zz.xml */ int lsl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=0|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4138000) { decode_fields32(ENC_LSL_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSL_Z_P_ZZ_); } return rc; } /* lsl_z_zi.xml */ int lsl_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|opc=11|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4209C00) { decode_fields32(ENC_LSL_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_LSL_Z_ZI_); } return rc; } /* lsl_z_zw.xml */ int lsl_z_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|1000|opc=11|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4208C00) { decode_fields32(ENC_LSL_Z_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_LSL_Z_ZW_); } return rc; } /* lslr_z_p_zz.xml */ int lslr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=1|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4178000) { decode_fields32(ENC_LSLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSLR_Z_P_ZZ_); } return rc; } /* lsr_z_p_zi.xml */ int lsr_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|00|opc=00|L=0|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4018000) { decode_fields32(ENC_LSR_Z_P_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_LSR_Z_P_ZI_); } return rc; } /* lsr_z_p_zw.xml */ int lsr_z_p_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|R=0|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4198000) { decode_fields32(ENC_LSR_Z_P_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSR_Z_P_ZW_); } return rc; } /* lsr_z_p_zz.xml */ int lsr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=0|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4118000) { decode_fields32(ENC_LSR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSR_Z_P_ZZ_); } return rc; } /* lsr_z_zi.xml */ int lsr_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|0|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4209400) { decode_fields32(ENC_LSR_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_LSR_Z_ZI_); } return rc; } /* lsr_z_zw.xml */ int lsr_z_zw(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|1000|0|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4208400) { decode_fields32(ENC_LSR_Z_ZW_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_LSR_Z_ZW_); } return rc; } /* lsrr_z_p_zz.xml */ int lsrr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|R=1|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4158000) { decode_fields32(ENC_LSRR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_LSRR_Z_P_ZZ_); } return rc; } /* mad_z_p_zzz.xml */ int mad_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0|Zm=xxxxx|11|op=0|Pg=xxx|Za=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x400C000) { decode_fields32(ENC_MAD_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->sub_op = FALSE; OK(ENC_MAD_Z_P_ZZZ_); } return rc; } /* match_p_p_zz.xml */ int match_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|100|Pg=xxx|Zn=xxxxx|op=0|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x45208000) { decode_fields32(ENC_MATCH_P_P_ZZ_, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } if((ctx->size&2)==2) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Pd); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); OK(ENC_MATCH_P_P_ZZ_); } return rc; } /* mla_z_p_zzz.xml */ int mla_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0|Zm=xxxxx|01|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x4004000) { decode_fields32(ENC_MLA_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sub_op = FALSE; OK(ENC_MLA_Z_P_ZZZ_); } return rc; } /* mla_z_zzzi.xml */ int mla_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x44200800) { decode_fields32(ENC_MLA_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLA_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A00800) { decode_fields32(ENC_MLA_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLA_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E00800) { decode_fields32(ENC_MLA_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLA_Z_ZZZI_D); } return rc; } /* mls_z_p_zzz.xml */ int mls_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0|Zm=xxxxx|01|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20E000)==0x4006000) { decode_fields32(ENC_MLS_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sub_op = TRUE; OK(ENC_MLS_Z_P_ZZZ_); } return rc; } /* mls_z_zzzi.xml */ int mls_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x44200C00) { decode_fields32(ENC_MLS_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLS_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A00C00) { decode_fields32(ENC_MLS_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLS_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E00C00) { decode_fields32(ENC_MLS_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_MLS_Z_ZZZI_D); } return rc; } /* mova_z_p_rza.xml */ int mova_z_p_rza(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_byte */ /* 11000000|size=00|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|imm4=xxxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0020000) { decode_fields32(ENC_MOVA_Z_P_RZA_B, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = 0; ctx->imm = UINT(ctx->imm4); ctx->esize = 8; ctx->d = UINT(ctx->Zd); ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_z_p_rza(ctx, instr)==0) return 0; OK(ENC_MOVA_Z_P_RZA_B); } /* class iclass_per_halfword */ /* 11000000|size=01|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=x|imm3=xxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0420000) { decode_fields32(ENC_MOVA_Z_P_RZA_H, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->ZAn); ctx->imm = UINT(ctx->imm3); ctx->esize = 0x10; ctx->d = UINT(ctx->Zd); ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_z_p_rza(ctx, instr)==0) return 0; OK(ENC_MOVA_Z_P_RZA_H); } /* class iclass_per_word */ /* 11000000|size=10|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xx|imm2=xx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0820000) { decode_fields32(ENC_MOVA_Z_P_RZA_W, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->ZAn); ctx->imm = UINT(ctx->imm2); ctx->esize = 0x20; ctx->d = UINT(ctx->Zd); ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_z_p_rza(ctx, instr)==0) return 0; OK(ENC_MOVA_Z_P_RZA_W); } /* class iclass_per_doubleword */ /* 11000000|size=11|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xxx|i1=x|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0C20000) { decode_fields32(ENC_MOVA_Z_P_RZA_D, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->ZAn); ctx->imm = UINT(ctx->i1); ctx->esize = 0x40; ctx->d = UINT(ctx->Zd); ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_z_p_rza(ctx, instr)==0) return 0; OK(ENC_MOVA_Z_P_RZA_D); } /* class iclass_per_quadword */ /* 11000000|size=11|00001|Q=1|V=x|Rs=xx|Pg=xxx|0|ZAn=xxxx|Zd=xxxxx */ if((INSWORD & 0xFFFF0200)==0xC0C30000) { decode_fields32(ENC_MOVA_Z_P_RZA_Q, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->ZAn); ctx->imm = 0; ctx->esize = 0x80; ctx->d = UINT(ctx->Zd); ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_z_p_rza(ctx, instr)==0) return 0; OK(ENC_MOVA_Z_P_RZA_Q); } return rc; } /* mova_za_p_rz.xml */ int mova_za_p_rz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_byte */ /* 11000000|size=00|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFFF0010)==0xC0000000) { decode_fields32(ENC_MOVA_ZA_P_RZ_B, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->Zn); ctx->d = 0; ctx->imm = UINT(ctx->imm4); ctx->esize = 8; ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_za_p_rz(ctx, instr)==0) return 0; OK(ENC_MOVA_ZA_P_RZ_B); } /* class iclass_per_halfword */ /* 11000000|size=01|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=x|imm3=xxx */ if((INSWORD & 0xFFFF0010)==0xC0400000) { decode_fields32(ENC_MOVA_ZA_P_RZ_H, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->ZAd); ctx->imm = UINT(ctx->imm3); ctx->esize = 0x10; ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_za_p_rz(ctx, instr)==0) return 0; OK(ENC_MOVA_ZA_P_RZ_H); } /* class iclass_per_word */ /* 11000000|size=10|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xx|imm2=xx */ if((INSWORD & 0xFFFF0010)==0xC0800000) { decode_fields32(ENC_MOVA_ZA_P_RZ_W, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->ZAd); ctx->imm = UINT(ctx->imm2); ctx->esize = 0x20; ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_za_p_rz(ctx, instr)==0) return 0; OK(ENC_MOVA_ZA_P_RZ_W); } /* class iclass_per_doubleword */ /* 11000000|size=11|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxx|i1=x */ if((INSWORD & 0xFFFF0010)==0xC0C00000) { decode_fields32(ENC_MOVA_ZA_P_RZ_D, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->ZAd); ctx->imm = UINT(ctx->i1); ctx->esize = 0x40; ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_za_p_rz(ctx, instr)==0) return 0; OK(ENC_MOVA_ZA_P_RZ_D); } /* class iclass_per_quadword */ /* 11000000|size=11|00000|Q=1|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxxx */ if((INSWORD & 0xFFFF0010)==0xC0C10000) { decode_fields32(ENC_MOVA_ZA_P_RZ_Q, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->ZAd); ctx->imm = 0; ctx->esize = 0x80; ctx->vertical = ctx->V==1; /* unconditional alias */ if(MOV_mova_za_p_rz(ctx, instr)==0) return 0; OK(ENC_MOVA_ZA_P_RZ_Q); } return rc; } /* movprfx_z_p_z.xml */ int movprfx_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|opc=00|M=x|001|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3EE000)==0x4102000) { decode_fields32(ENC_MOVPRFX_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->merging = (ctx->M==1); OK(ENC_MOVPRFX_Z_P_Z_); } return rc; } /* movprfx_z_z.xml */ int movprfx_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=00|1|opc2<4:1>=0000|opc2<0>=0|101111|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x420BC00) { decode_fields32(ENC_MOVPRFX_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_MOVPRFX_Z_Z_); } return rc; } /* msb_z_p_zzz.xml */ int msb_z_p_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0|Zm=xxxxx|11|op=1|Pg=xxx|Za=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20E000)==0x400E000) { decode_fields32(ENC_MSB_Z_P_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->a = UINT(ctx->Za); ctx->sub_op = TRUE; OK(ENC_MSB_Z_P_ZZZ_); } return rc; } /* mul_z_p_zz.xml */ int mul_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0100|H=0|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4100000) { decode_fields32(ENC_MUL_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_MUL_Z_P_ZZ_); } return rc; } /* mul_z_zi.xml */ int mul_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|110|opc<2:1>=00|opc<0>=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x2530C000) { decode_fields32(ENC_MUL_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = SInt(ctx->imm8,8); OK(ENC_MUL_Z_ZI_); } return rc; } /* mul_z_zz.xml */ int mul_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=xx|1|Zm=xxxxx|0110|opc=00|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4206000) { decode_fields32(ENC_MUL_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_MUL_Z_ZZ_); } return rc; } /* mul_z_zzi.xml */ int mul_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|111110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4420F800) { decode_fields32(ENC_MUL_Z_ZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_MUL_Z_ZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|111110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A0F800) { decode_fields32(ENC_MUL_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_MUL_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|111110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E0F800) { decode_fields32(ENC_MUL_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_MUL_Z_ZZI_D); } return rc; } /* nand_p_p_pp.xml */ int nand_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25804210) { decode_fields32(ENC_NAND_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_NAND_P_P_PP_Z); } return rc; } /* nands_p_p_pp.xml */ int nands_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25C04210) { decode_fields32(ENC_NANDS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_NANDS_P_P_PP_Z); } return rc; } /* nbsl_z_zzz.xml */ int nbsl_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|opc=11|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4E03C00) { decode_fields32(ENC_NBSL_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->k = UINT(ctx->Zk); ctx->dn = UINT(ctx->Zdn); OK(ENC_NBSL_Z_ZZZ_); } return rc; } /* neg_z_p_z.xml */ int neg_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|010|opc<2:1>=11|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x417A000) { decode_fields32(ENC_NEG_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_NEG_Z_P_Z_); } return rc; } /* nmatch_p_p_zz.xml */ int nmatch_p_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|100|Pg=xxx|Zn=xxxxx|op=1|Pd=xxxx */ if((INSWORD & 0xFF20E010)==0x45208010) { decode_fields32(ENC_NMATCH_P_P_ZZ_, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } if((ctx->size&2)==2) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Pd); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); OK(ENC_NMATCH_P_P_ZZ_); } return rc; } /* nor_p_p_pp.xml */ int nor_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25804200) { decode_fields32(ENC_NOR_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_NOR_P_P_PP_Z); } return rc; } /* nors_p_p_pp.xml */ int nors_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25C04200) { decode_fields32(ENC_NORS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_NORS_P_P_PP_Z); } return rc; } /* not_z_p_z.xml */ int not_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x41EA000) { decode_fields32(ENC_NOT_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_NOT_Z_P_Z_); } return rc; } /* orn_p_p_pp.xml */ int orn_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25804010) { decode_fields32(ENC_ORN_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_ORN_P_P_PP_Z); } return rc; } /* orns_p_p_pp.xml */ int orns_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25C04010) { decode_fields32(ENC_ORNS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_ORNS_P_P_PP_Z); } return rc; } /* orr_p_p_pp.xml */ int orr_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25804000) { decode_fields32(ENC_ORR_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; /* regular aliases */ if(ctx->S==0 && ctx->Pn==ctx->Pm && ctx->Pm==ctx->Pg) return MOV_orr_p_p_pp(ctx, instr); OK(ENC_ORR_P_P_PP_Z); } return rc; } /* orr_z_p_zz.xml */ int orr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|011|opc<2:1>=00|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4180000) { decode_fields32(ENC_ORR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_ORR_Z_P_ZZ_); } return rc; } /* orr_z_zi.xml */ int orr_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|opc=00|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFC0000)==0x5000000) { decode_fields32(ENC_ORR_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->dn = UINT(ctx->Zdn); DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0)); DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6)); ctx->imm = dbmrt.wmask; OK(ENC_ORR_Z_ZI_); } return rc; } /* orr_z_zz.xml */ int orr_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|opc=01|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4603000) { decode_fields32(ENC_ORR_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); /* regular aliases */ if(ctx->Zn==ctx->Zm) return MOV_orr_z_zz(ctx, instr); OK(ENC_ORR_Z_ZZ_); } return rc; } /* orrs_p_p_pp.xml */ int orrs_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25C04000) { decode_fields32(ENC_ORRS_P_P_PP_Z, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; /* regular aliases */ if(ctx->S==1 && ctx->Pn==ctx->Pm && ctx->Pm==ctx->Pg) return MOVS_orrs_p_p_pp(ctx, instr); OK(ENC_ORRS_P_P_PP_Z); } return rc; } /* orv_r_p_z.xml */ int orv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0110|opc=00|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4182000) { decode_fields32(ENC_ORV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_ORV_R_P_Z_); } return rc; } /* pfalse_p.xml */ int pfalse_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|op=0|S=0|011000111001|000000|Pd=xxxx */ if((INSWORD & 0xFFFFFFF0)==0x2518E400) { decode_fields32(ENC_PFALSE_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->d = UINT(ctx->Pd); OK(ENC_PFALSE_P_); } return rc; } /* pfirst_p_p_p.xml */ int pfirst_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|op=0|S=1|011000110000|0|Pg=xxxx|0|Pdn=xxxx */ if((INSWORD & 0xFFFFFE10)==0x2558C000) { decode_fields32(ENC_PFIRST_P_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Pdn); OK(ENC_PFIRST_P_P_P_); } return rc; } /* pmul_z_zz.xml */ int pmul_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=00|1|Zm=xxxxx|0110|opc=01|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4206400) { decode_fields32(ENC_PMUL_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_PMUL_Z_ZZ_); } return rc; } /* pmullb_z_zz.xml */ int pmullb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45006800) { decode_fields32(ENC_PMULLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0 && !HaveSVE2PMULL128()) { UNDEFINED; } if(!ctx->size) { ctx->esize = 0x80; } else if(ctx->size==1) { ctx->esize = 0x10; } else if(ctx->size==2) { UNDEFINED; } else if(ctx->size==3) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_PMULLB_Z_ZZ_); } return rc; } /* pmullt_z_zz.xml */ int pmullt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45006C00) { decode_fields32(ENC_PMULLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0 && !HaveSVE2PMULL128()) { UNDEFINED; } if(!ctx->size) { ctx->esize = 0x80; } else if(ctx->size==1) { ctx->esize = 0x10; } else if(ctx->size==2) { UNDEFINED; } else if(ctx->size==3) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_PMULLT_Z_ZZ_); } return rc; } /* pnext_p_p_p.xml */ int pnext_p_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|011001110001|0|Pg=xxxx|0|Pdn=xxxx */ if((INSWORD & 0xFF3FFE10)==0x2519C400) { decode_fields32(ENC_PNEXT_P_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Pdn); OK(ENC_PNEXT_P_P_P_); } return rc; } /* prfb_i_p_ai.xml */ int prfb_i_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=00|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8400E000) { decode_fields32(ENC_PRFB_I_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 0; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFB_I_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=00|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC400E000) { decode_fields32(ENC_PRFB_I_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 0; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFB_I_P_AI_D); } return rc; } /* prfb_i_p_bi.xml */ int prfb_i_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010111|imm6=xxxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFC0E010)==0x85C00000) { decode_fields32(ENC_PRFB_I_P_BI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 0; ctx->offset = SInt(ctx->imm6,6); OK(ENC_PRFB_I_P_BI_S); } return rc; } /* prfb_i_p_br.xml */ int prfb_i_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|msz=00|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8400C000) { decode_fields32(ENC_PRFB_I_P_BR_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 0; OK(ENC_PRFB_I_P_BR_S); } return rc; } /* prfb_i_p_bz.xml */ int prfb_i_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001000|xs=x|1|Zm=xxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0x84200000) { decode_fields32(ENC_PRFB_I_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 0; OK(ENC_PRFB_I_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 110001000|xs=x|1|Zm=xxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0xC4200000) { decode_fields32(ENC_PRFB_I_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 0; OK(ENC_PRFB_I_P_BZ_D_X32_SCALED); } /* class iclass_off_d_64_scaled */ /* 11000100011|Zm=xxxxx|1|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC4608000) { decode_fields32(ENC_PRFB_I_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_PRFB_I_P_BZ_D_64_SCALED); } return rc; } /* prfd_i_p_ai.xml */ int prfd_i_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=11|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8580E000) { decode_fields32(ENC_PRFD_I_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 3; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFD_I_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=11|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC580E000) { decode_fields32(ENC_PRFD_I_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 3; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFD_I_P_AI_D); } return rc; } /* prfd_i_p_bi.xml */ int prfd_i_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010111|imm6=xxxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFC0E010)==0x85C06000) { decode_fields32(ENC_PRFD_I_P_BI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 3; ctx->offset = SInt(ctx->imm6,6); OK(ENC_PRFD_I_P_BI_S); } return rc; } /* prfd_i_p_br.xml */ int prfd_i_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|msz=11|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8580C000) { decode_fields32(ENC_PRFD_I_P_BR_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 3; OK(ENC_PRFD_I_P_BR_S); } return rc; } /* prfd_i_p_bz.xml */ int prfd_i_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001000|xs=x|1|Zm=xxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0x84206000) { decode_fields32(ENC_PRFD_I_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 3; OK(ENC_PRFD_I_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 110001000|xs=x|1|Zm=xxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0xC4206000) { decode_fields32(ENC_PRFD_I_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 3; OK(ENC_PRFD_I_P_BZ_D_X32_SCALED); } /* class iclass_off_d_64_scaled */ /* 11000100011|Zm=xxxxx|1|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC460E000) { decode_fields32(ENC_PRFD_I_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 3; OK(ENC_PRFD_I_P_BZ_D_64_SCALED); } return rc; } /* prfh_i_p_ai.xml */ int prfh_i_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=01|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8480E000) { decode_fields32(ENC_PRFH_I_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 1; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFH_I_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=01|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC480E000) { decode_fields32(ENC_PRFH_I_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 1; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFH_I_P_AI_D); } return rc; } /* prfh_i_p_bi.xml */ int prfh_i_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010111|imm6=xxxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFC0E010)==0x85C02000) { decode_fields32(ENC_PRFH_I_P_BI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 1; ctx->offset = SInt(ctx->imm6,6); OK(ENC_PRFH_I_P_BI_S); } return rc; } /* prfh_i_p_br.xml */ int prfh_i_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|msz=01|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8480C000) { decode_fields32(ENC_PRFH_I_P_BR_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 1; OK(ENC_PRFH_I_P_BR_S); } return rc; } /* prfh_i_p_bz.xml */ int prfh_i_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001000|xs=x|1|Zm=xxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0x84202000) { decode_fields32(ENC_PRFH_I_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 1; OK(ENC_PRFH_I_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 110001000|xs=x|1|Zm=xxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0xC4202000) { decode_fields32(ENC_PRFH_I_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 1; OK(ENC_PRFH_I_P_BZ_D_X32_SCALED); } /* class iclass_off_d_64_scaled */ /* 11000100011|Zm=xxxxx|1|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC460A000) { decode_fields32(ENC_PRFH_I_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_PRFH_I_P_BZ_D_64_SCALED); } return rc; } /* prfw_i_p_ai.xml */ int prfw_i_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1000010|msz=10|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8500E000) { decode_fields32(ENC_PRFW_I_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 2; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFW_I_P_AI_S); } /* class iclass_64_elem */ /* 1100010|msz=10|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC500E000) { decode_fields32(ENC_PRFW_I_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 2; ctx->offset = UINT(ctx->imm5); OK(ENC_PRFW_I_P_AI_D); } return rc; } /* prfw_i_p_bi.xml */ int prfw_i_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010111|imm6=xxxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFC0E010)==0x85C04000) { decode_fields32(ENC_PRFW_I_P_BI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 2; ctx->offset = SInt(ctx->imm6,6); OK(ENC_PRFW_I_P_BI_S); } return rc; } /* prfw_i_p_br.xml */ int prfw_i_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1000010|msz=10|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0x8500C000) { decode_fields32(ENC_PRFW_I_P_BR_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->scale = 2; OK(ENC_PRFW_I_P_BR_S); } return rc; } /* prfw_i_p_bz.xml */ int prfw_i_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 100001000|xs=x|1|Zm=xxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0x84204000) { decode_fields32(ENC_PRFW_I_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 2; OK(ENC_PRFW_I_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 110001000|xs=x|1|Zm=xxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFA0E010)==0xC4204000) { decode_fields32(ENC_PRFW_I_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x20; ctx->offs_unsigned = (ctx->xs==0); ctx->scale = 2; OK(ENC_PRFW_I_P_BZ_D_X32_SCALED); } /* class iclass_off_d_64_scaled */ /* 11000100011|Zm=xxxxx|1|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */ if((INSWORD & 0xFFE0E010)==0xC460C000) { decode_fields32(ENC_PRFW_I_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->level = UINT(SLICE(ctx->prfop,2,1)); ctx->stream = (SLICE(ctx->prfop,0,0)==1); if(SLICE(ctx->prfop,3,3)==0) { ctx->pref_hint = Prefetch_READ; }; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_PRFW_I_P_BZ_D_64_SCALED); } return rc; } /* ptest_p_p.xml */ int ptest_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00|100101|op=0|S=1|01|000011|Pg=xxxx|0|Pn=xxxx|0|opc2=0000 */ if((INSWORD & 0xFFFFC21F)==0x2550C000) { decode_fields32(ENC_PTEST_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); OK(ENC_PTEST_P_P_); } return rc; } /* ptrue_p_s.xml */ int ptrue_p_s(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|size=xx|01100|S=0|111000|pattern=xxxxx|0|Pd=xxxx */ if((INSWORD & 0xFF3FFC10)==0x2518E000) { decode_fields32(ENC_PTRUE_P_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; ctx->pat = ctx->pattern; OK(ENC_PTRUE_P_S_); } return rc; } /* ptrues_p_s.xml */ int ptrues_p_s(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|size=xx|01100|S=1|111000|pattern=xxxxx|0|Pd=xxxx */ if((INSWORD & 0xFF3FFC10)==0x2519E000) { decode_fields32(ENC_PTRUES_P_S_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; ctx->pat = ctx->pattern; OK(ENC_PTRUES_P_S_); } return rc; } /* punpkhi_p_p.xml */ int punpkhi_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_high_half */ /* 000001010011000|H=1|010000|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFFFFFE10)==0x5314000) { decode_fields32(ENC_PUNPKHI_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->hi = TRUE; OK(ENC_PUNPKHI_P_P_); } /* class iclass_sve_low_half */ /* 000001010011000|H=0|010000|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFFFFFE10)==0x5304000) { decode_fields32(ENC_PUNPKLO_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); ctx->hi = FALSE; OK(ENC_PUNPKLO_P_P_); } return rc; } /* raddhnb_z_zz.xml */ int raddhnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45206800) { decode_fields32(ENC_RADDHNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_RADDHNB_Z_ZZ_); } return rc; } /* raddhnt_z_zz.xml */ int raddhnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45206C00) { decode_fields32(ENC_RADDHNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_RADDHNT_Z_ZZ_); } return rc; } /* rax1_z_zz.xml */ int rax1_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|1|Zm=xxxxx|11110|op=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4520F400) { decode_fields32(ENC_RAX1_Z_ZZ_, ctx, instr); if(!HaveSVE2SHA3()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_RAX1_Z_ZZ_); } return rc; } /* rbit_z_p_z.xml */ int rbit_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|1001|opc=11|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5278000) { decode_fields32(ENC_RBIT_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_RBIT_Z_P_Z_); } return rc; } /* rdffr_p_f.xml */ int rdffr_p_f(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|op=0|S=0|011001111100|000000|Pd=xxxx */ if((INSWORD & 0xFFFFFFF0)==0x2519F000) { decode_fields32(ENC_RDFFR_P_F_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->d = UINT(ctx->Pd); OK(ENC_RDFFR_P_F_); } return rc; } /* rdffr_p_p_f.xml */ int rdffr_p_p_f(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_no_s */ /* 00100101|op=0|S=0|011000111100|0|Pg=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFFFFFE10)==0x2518F000) { decode_fields32(ENC_RDFFR_P_P_F_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Pd); ctx->setflags = FALSE; instr->setflags = FLAGEFFECT_NONE; OK(ENC_RDFFR_P_P_F_); } return rc; } /* rdffrs_p_p_f.xml */ int rdffrs_p_p_f(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_s */ /* 00100101|op=0|S=1|011000111100|0|Pg=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFFFFFE10)==0x2558F000) { decode_fields32(ENC_RDFFRS_P_P_F_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->g = UINT(ctx->Pg); ctx->d = UINT(ctx->Pd); ctx->setflags = TRUE; instr->setflags = FLAGEFFECT_SETS; OK(ENC_RDFFRS_P_P_F_); } return rc; } /* rdvl_r_i.xml */ int rdvl_r_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 000001001|op=0|1|opc2<4:1>=1111|opc2<0>=1|01010|imm6=xxxxxx|Rd=xxxxx */ if((INSWORD & 0xFFFFF800)==0x4BF5000) { decode_fields32(ENC_RDVL_R_I_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->d = UINT(ctx->Rd); ctx->imm = SInt(ctx->imm6,6); OK(ENC_RDVL_R_I_); } return rc; } /* rev_p_p.xml */ int rev_p_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|110100010000|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF3FFE10)==0x5344000) { decode_fields32(ENC_REV_P_P_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->d = UINT(ctx->Pd); OK(ENC_REV_P_P_); } return rc; } /* rev_z_z.xml */ int rev_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|111000001110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5383800) { decode_fields32(ENC_REV_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_REV_Z_Z_); } return rc; } /* revb_z_z.xml */ int revb_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000101|size=xx|1001|opc=00|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5248000) { decode_fields32(ENC_REVB_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->swsize = 8; OK(ENC_REVB_Z_Z_); } /* class iclass_esize_halfword */ /* 00000101|size=xx|1001|opc=01|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5258000) { decode_fields32(ENC_REVH_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if((ctx->size&2)!=2) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->swsize = 0x10; OK(ENC_REVH_Z_Z_); } /* class iclass_esize_word */ /* 00000101|size=xx|1001|opc=10|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x5268000) { decode_fields32(ENC_REVW_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->swsize = 0x20; OK(ENC_REVW_Z_Z_); } return rc; } /* revd_z_p_z.xml */ int revd_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000101|size=00|101110100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x52E8000) { decode_fields32(ENC_REVD_Z_P_Z_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->swsize = 0x40; OK(ENC_REVD_Z_P_Z_); } return rc; } /* rshrnb_z_zi.xml */ int rshrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45201800) { decode_fields32(ENC_RSHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_RSHRNB_Z_ZI_); } return rc; } /* rshrnt_z_zi.xml */ int rshrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45201C00) { decode_fields32(ENC_RSHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_RSHRNT_Z_ZI_); } return rc; } /* rsubhnb_z_zz.xml */ int rsubhnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45207800) { decode_fields32(ENC_RSUBHNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_RSUBHNB_Z_ZZ_); } return rc; } /* rsubhnt_z_zz.xml */ int rsubhnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45207C00) { decode_fields32(ENC_RSUBHNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_RSUBHNT_Z_ZZ_); } return rc; } /* saba_z_zzz.xml */ int saba_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|11111|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500F800) { decode_fields32(ENC_SABA_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->unsigned_ = FALSE; OK(ENC_SABA_Z_ZZZ_); } return rc; } /* sabalb_z_zzz.xml */ int sabalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1100|U=0|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500C000) { decode_fields32(ENC_SABALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SABALB_Z_ZZZ_); } return rc; } /* sabalt_z_zzz.xml */ int sabalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1100|U=0|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500C400) { decode_fields32(ENC_SABALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SABALT_Z_ZZZ_); } return rc; } /* sabd_z_p_zz.xml */ int sabd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=10|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40C0000) { decode_fields32(ENC_SABD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SABD_Z_P_ZZ_); } return rc; } /* sabdlb_z_zz.xml */ int sabdlb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45003000) { decode_fields32(ENC_SABDLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SABDLB_Z_ZZ_); } return rc; } /* sabdlt_z_zz.xml */ int sabdlt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45003400) { decode_fields32(ENC_SABDLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SABDLT_Z_ZZ_); } return rc; } /* sadalp_z_p_z.xml */ int sadalp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00010|U=0|101|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4404A000) { decode_fields32(ENC_SADALP_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); OK(ENC_SADALP_Z_P_Z_); } return rc; } /* saddlb_z_zz.xml */ int saddlb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45000000) { decode_fields32(ENC_SADDLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 0; ctx->unsigned_ = FALSE; OK(ENC_SADDLB_Z_ZZ_); } return rc; } /* saddlbt_z_zz.xml */ int saddlbt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1000|S=0|tb=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45008000) { decode_fields32(ENC_SADDLBT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 1; ctx->unsigned_ = FALSE; OK(ENC_SADDLBT_Z_ZZ_); } return rc; } /* saddlt_z_zz.xml */ int saddlt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45000400) { decode_fields32(ENC_SADDLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 1; ctx->unsigned_ = FALSE; OK(ENC_SADDLT_Z_ZZ_); } return rc; } /* saddv_r_p_z.xml */ int saddv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0000|op=0|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4002000) { decode_fields32(ENC_SADDV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_SADDV_R_P_Z_); } return rc; } /* saddwb_z_zz.xml */ int saddwb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45004000) { decode_fields32(ENC_SADDWB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SADDWB_Z_ZZ_); } return rc; } /* saddwt_z_zz.xml */ int saddwt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45004400) { decode_fields32(ENC_SADDWT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SADDWT_Z_ZZ_); } return rc; } /* sbclb_z_zzz.xml */ int sbclb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|1|sz=x|0|Zm=xxxxx|11010|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4580D000) { decode_fields32(ENC_SBCLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SBCLB_Z_ZZZ_); } return rc; } /* sbclt_z_zzz.xml */ int sbclt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|1|sz=x|0|Zm=xxxxx|11010|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4580D400) { decode_fields32(ENC_SBCLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (0x20) << (UINT(ctx->sz)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SBCLT_Z_ZZZ_); } return rc; } /* sclamp_z_zz.xml */ int sclamp_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|11000|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4400C000) { decode_fields32(ENC_SCLAMP_Z_ZZ_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SCLAMP_Z_ZZ_); } return rc; } /* scvtf_z_p_z.xml */ int scvtf_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_to_half */ /* 01100101|opc=01|010|opc2=01|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6552A000) { decode_fields32(ENC_SCVTF_Z_P_Z_H2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x10; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_H2FP16); } /* class iclass_32_to_half */ /* 01100101|opc=01|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6554A000) { decode_fields32(ENC_SCVTF_Z_P_Z_W2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x10; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_W2FP16); } /* class iclass_32_to_single */ /* 01100101|opc=10|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6594A000) { decode_fields32(ENC_SCVTF_Z_P_Z_W2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x20; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_W2S); } /* class iclass_32_to_double */ /* 01100101|opc=11|010|opc2=00|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D0A000) { decode_fields32(ENC_SCVTF_Z_P_Z_W2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x40; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_W2D); } /* class iclass_64_to_half */ /* 01100101|opc=01|010|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6556A000) { decode_fields32(ENC_SCVTF_Z_P_Z_X2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x10; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_X2FP16); } /* class iclass_64_to_single */ /* 01100101|opc=11|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D4A000) { decode_fields32(ENC_SCVTF_Z_P_Z_X2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_X2S); } /* class iclass_64_to_double */ /* 01100101|opc=11|010|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D6A000) { decode_fields32(ENC_SCVTF_Z_P_Z_X2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x40; ctx->unsigned_ = FALSE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_SCVTF_Z_P_Z_X2D); } return rc; } /* sdiv_z_p_zz.xml */ int sdiv_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0101|R=0|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4140000) { decode_fields32(ENC_SDIV_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SDIV_Z_P_ZZ_); } return rc; } /* sdivr_z_p_zz.xml */ int sdivr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0101|R=1|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4160000) { decode_fields32(ENC_SDIVR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SDIVR_Z_P_ZZ_); } return rc; } /* sdot_z_zzz.xml */ int sdot_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000100|size=xx|0|Zm=xxxxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44000000) { decode_fields32(ENC_SDOT_Z_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SDOT_Z_ZZZ_); } return rc; } /* sdot_z_zzzi.xml */ int sdot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A00000) { decode_fields32(ENC_SDOT_Z_ZZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SDOT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E00000) { decode_fields32(ENC_SDOT_Z_ZZZI_D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SDOT_Z_ZZZI_D); } return rc; } /* sel_p_p_pp.xml */ int sel_p_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */ if((INSWORD & 0xFFF0C210)==0x25004210) { decode_fields32(ENC_SEL_P_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); /* regular aliases */ if(ctx->Pd==ctx->Pm) return MOV_sel_p_p_pp(ctx, instr); OK(ENC_SEL_P_P_PP_); } return rc; } /* sel_z_p_zz.xml */ int sel_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|1|Zm=xxxxx|11|Pg=xxxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20C000)==0x520C000) { decode_fields32(ENC_SEL_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); /* regular aliases */ if(ctx->Zd==ctx->Zm) return MOV_sel_z_p_zz(ctx, instr); OK(ENC_SEL_Z_P_ZZ_); } return rc; } /* setffr_f.xml */ int setffr_f(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00|100101|opc=00|10|1100100100|000000|0|0|00 */ if((INSWORD & 0xFFFFFFFF)==0x252C9000) { decode_fields32(ENC_SETFFR_F_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } OK(ENC_SETFFR_F_); } return rc; } /* shadd_z_p_zz.xml */ int shadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=0|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44108000) { decode_fields32(ENC_SHADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SHADD_Z_P_ZZ_); } return rc; } /* shared_pseudocode.xml */ int shared_pseudocode(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; return rc; } /* shrnb_z_zi.xml */ int shrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45201000) { decode_fields32(ENC_SHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SHRNB_Z_ZI_); } return rc; } /* shrnt_z_zi.xml */ int shrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45201400) { decode_fields32(ENC_SHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SHRNT_Z_ZI_); } return rc; } /* shsub_z_p_zz.xml */ int shsub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=0|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44128000) { decode_fields32(ENC_SHSUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SHSUB_Z_P_ZZ_); } return rc; } /* shsubr_z_p_zz.xml */ int shsubr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=1|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44168000) { decode_fields32(ENC_SHSUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SHSUBR_Z_P_ZZ_); } return rc; } /* sli_z_zzi.xml */ int sli_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|11110|op=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500F400) { decode_fields32(ENC_SLI_Z_ZZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_SLI_Z_ZZI_); } return rc; } /* sm4e_z_zz.xml */ int sm4e_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|10001|op=1|11100|o2=0|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFFFFC00)==0x4523E000) { decode_fields32(ENC_SM4E_Z_ZZ_, ctx, instr); if(!HaveSVE2SM4()) { UNDEFINED; } ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SM4E_Z_ZZ_); } return rc; } /* sm4ekey_z_zz.xml */ int sm4ekey_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=00|1|Zm=xxxxx|11110|op=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x4520F000) { decode_fields32(ENC_SM4EKEY_Z_ZZ_, ctx, instr); if(!HaveSVE2SM4()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SM4EKEY_Z_ZZ_); } return rc; } /* smax_z_p_zz.xml */ int smax_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=00|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4080000) { decode_fields32(ENC_SMAX_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SMAX_Z_P_ZZ_); } return rc; } /* smax_z_zi.xml */ int smax_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|101|00|U=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x2528C000) { decode_fields32(ENC_SMAX_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = FALSE; ctx->imm = UINT(ctx->imm8); OK(ENC_SMAX_Z_ZI_); } return rc; } /* smaxp_z_p_zz.xml */ int smaxp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|opc=10|U=0|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4414A000) { decode_fields32(ENC_SMAXP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SMAXP_Z_P_ZZ_); } return rc; } /* smaxv_r_p_z.xml */ int smaxv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0010|op=0|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4082000) { decode_fields32(ENC_SMAXV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->unsigned_ = FALSE; OK(ENC_SMAXV_R_P_Z_); } return rc; } /* smin_z_p_zz.xml */ int smin_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=01|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40A0000) { decode_fields32(ENC_SMIN_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SMIN_Z_P_ZZ_); } return rc; } /* smin_z_zi.xml */ int smin_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|101|01|U=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x252AC000) { decode_fields32(ENC_SMIN_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = FALSE; ctx->imm = UINT(ctx->imm8); OK(ENC_SMIN_Z_ZI_); } return rc; } /* sminp_z_p_zz.xml */ int sminp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|opc=11|U=0|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4416A000) { decode_fields32(ENC_SMINP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SMINP_Z_P_ZZ_); } return rc; } /* sminv_r_p_z.xml */ int sminv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0010|op=1|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40A2000) { decode_fields32(ENC_SMINV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->unsigned_ = FALSE; OK(ENC_SMINV_R_P_Z_); } return rc; } /* smlalb_z_zzz.xml */ int smlalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44004000) { decode_fields32(ENC_SMLALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SMLALB_Z_ZZZ_); } return rc; } /* smlalb_z_zzzi.xml */ int smlalb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A08000) { decode_fields32(ENC_SMLALB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SMLALB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E08000) { decode_fields32(ENC_SMLALB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SMLALB_Z_ZZZI_D); } return rc; } /* smlalt_z_zzz.xml */ int smlalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44004400) { decode_fields32(ENC_SMLALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SMLALT_Z_ZZZ_); } return rc; } /* smlalt_z_zzzi.xml */ int smlalt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A08400) { decode_fields32(ENC_SMLALT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SMLALT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E08400) { decode_fields32(ENC_SMLALT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SMLALT_Z_ZZZI_D); } return rc; } /* smlslb_z_zzz.xml */ int smlslb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44005000) { decode_fields32(ENC_SMLSLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SMLSLB_Z_ZZZ_); } return rc; } /* smlslb_z_zzzi.xml */ int smlslb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0A000) { decode_fields32(ENC_SMLSLB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SMLSLB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0A000) { decode_fields32(ENC_SMLSLB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SMLSLB_Z_ZZZI_D); } return rc; } /* smlslt_z_zzz.xml */ int smlslt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44005400) { decode_fields32(ENC_SMLSLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SMLSLT_Z_ZZZ_); } return rc; } /* smlslt_z_zzzi.xml */ int smlslt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0A400) { decode_fields32(ENC_SMLSLT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SMLSLT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0A400) { decode_fields32(ENC_SMLSLT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SMLSLT_Z_ZZZI_D); } return rc; } /* smmla_z_zzz.xml */ int smmla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000101|uns=00|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x45009800) { decode_fields32(ENC_SMMLA_Z_ZZZ_, ctx, instr); if(!HaveSVE() || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; OK(ENC_SMMLA_Z_ZZZ_); } return rc; } /* smopa_za_pp_zz.xml */ int smopa_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=0|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA0800000) { decode_fields32(ENC_SMOPA_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; OK(ENC_SMOPA_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=0|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA0C00000) { decode_fields32(ENC_SMOPA_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; OK(ENC_SMOPA_ZA_PP_ZZ_64); } return rc; } /* smops_za_pp_zz.xml */ int smops_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=0|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA0800010) { decode_fields32(ENC_SMOPS_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; OK(ENC_SMOPS_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=0|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA0C00010) { decode_fields32(ENC_SMOPS_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = FALSE; OK(ENC_SMOPS_ZA_PP_ZZ_64); } return rc; } /* smulh_z_p_zz.xml */ int smulh_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0100|H=1|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4120000) { decode_fields32(ENC_SMULH_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SMULH_Z_P_ZZ_); } return rc; } /* smulh_z_zz.xml */ int smulh_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=xx|1|Zm=xxxxx|0110|1|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4206800) { decode_fields32(ENC_SMULH_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SMULH_Z_ZZ_); } return rc; } /* smullb_z_zz.xml */ int smullb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45007000) { decode_fields32(ENC_SMULLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SMULLB_Z_ZZ_); } return rc; } /* smullb_z_zzi.xml */ int smullb_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=0|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0C000) { decode_fields32(ENC_SMULLB_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_SMULLB_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=0|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0C000) { decode_fields32(ENC_SMULLB_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_SMULLB_Z_ZZI_D); } return rc; } /* smullt_z_zz.xml */ int smullt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45007400) { decode_fields32(ENC_SMULLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SMULLT_Z_ZZ_); } return rc; } /* smullt_z_zzi.xml */ int smullt_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=0|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0C400) { decode_fields32(ENC_SMULLT_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_SMULLT_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=0|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0C400) { decode_fields32(ENC_SMULLT_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_SMULLT_Z_ZZI_D); } return rc; } /* splice_z_p_zz.xml */ int splice_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_const */ /* 00000101|size=xx|101101100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x52D8000) { decode_fields32(ENC_SPLICE_Z_P_ZZ_CON, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dst = UINT(ctx->Zd); ctx->s1 = UINT(ctx->Zn); ctx->s2 = ((ctx->s1+1)) % 32; OK(ENC_SPLICE_Z_P_ZZ_CON); } /* class iclass_sve_dest */ /* 00000101|size=xx|101100100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x52C8000) { decode_fields32(ENC_SPLICE_Z_P_ZZ_DES, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dst = UINT(ctx->Zdn); ctx->s1 = ctx->dst; ctx->s2 = UINT(ctx->Zm); OK(ENC_SPLICE_Z_P_ZZ_DES); } return rc; } /* sqabs_z_p_z.xml */ int sqabs_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|0|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4408A000) { decode_fields32(ENC_SQABS_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQABS_Z_P_Z_); } return rc; } /* sqadd_z_p_zz.xml */ int sqadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=0|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44188000) { decode_fields32(ENC_SQADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SQADD_Z_P_ZZ_); } return rc; } /* sqadd_z_zi.xml */ int sqadd_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|10|U=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2524C000) { decode_fields32(ENC_SQADD_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } ctx->unsigned_ = FALSE; OK(ENC_SQADD_Z_ZI_); } return rc; } /* sqadd_z_zz.xml */ int sqadd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|10|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4201000) { decode_fields32(ENC_SQADD_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SQADD_Z_ZZ_); } return rc; } /* sqcadd_z_zz.xml */ int sqcadd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|00000|op=1|11011|rot=x|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FF800)==0x4501D800) { decode_fields32(ENC_SQCADD_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); ctx->sub_i = (ctx->rot==0); ctx->sub_r = (ctx->rot==1); OK(ENC_SQCADD_Z_ZZ_); } return rc; } /* sqdecb_r_rs.xml */ int sqdecb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x420F800) { decode_fields32(ENC_SQDECB_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQDECB_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430F800) { decode_fields32(ENC_SQDECB_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQDECB_R_RS_X); } return rc; } /* sqdecd_r_rs.xml */ int sqdecd_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0F800) { decode_fields32(ENC_SQDECD_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQDECD_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0F800) { decode_fields32(ENC_SQDECD_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQDECD_R_RS_X); } return rc; } /* sqdecd_z_zs.xml */ int sqdecd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=11|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0C800) { decode_fields32(ENC_SQDECD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQDECD_Z_ZS_); } return rc; } /* sqdech_r_rs.xml */ int sqdech_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460F800) { decode_fields32(ENC_SQDECH_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQDECH_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470F800) { decode_fields32(ENC_SQDECH_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQDECH_R_RS_X); } return rc; } /* sqdech_z_zs.xml */ int sqdech_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=01|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460C800) { decode_fields32(ENC_SQDECH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQDECH_Z_ZS_); } return rc; } /* sqdecp_r_p_r.xml */ int sqdecp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00100101|size=xx|1010|D=1|U=0|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252A8800) { decode_fields32(ENC_SQDECP_R_P_R_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQDECP_R_P_R_SX); } /* class iclass_64_fsreg */ /* 00100101|size=xx|1010|D=1|U=0|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252A8C00) { decode_fields32(ENC_SQDECP_R_P_R_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQDECP_R_P_R_X); } return rc; } /* sqdecp_z_p_z.xml */ int sqdecp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1010|D=1|U=0|10000|opc=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252A8000) { decode_fields32(ENC_SQDECP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = FALSE; OK(ENC_SQDECP_Z_P_Z_); } return rc; } /* sqdecw_r_rs.xml */ int sqdecw_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0F800) { decode_fields32(ENC_SQDECW_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQDECW_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0F800) { decode_fields32(ENC_SQDECW_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQDECW_R_RS_X); } return rc; } /* sqdecw_z_zs.xml */ int sqdecw_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=10|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0C800) { decode_fields32(ENC_SQDECW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQDECW_Z_ZS_); } return rc; } /* sqdmlalb_z_zzz.xml */ int sqdmlalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|0110|S=0|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44006000) { decode_fields32(ENC_SQDMLALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 0; ctx->sel2 = 0; OK(ENC_SQDMLALB_Z_ZZZ_); } return rc; } /* sqdmlalb_z_zzzi.xml */ int sqdmlalb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A02000) { decode_fields32(ENC_SQDMLALB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SQDMLALB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E02000) { decode_fields32(ENC_SQDMLALB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SQDMLALB_Z_ZZZI_D); } return rc; } /* sqdmlalbt_z_zzz.xml */ int sqdmlalbt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44000800) { decode_fields32(ENC_SQDMLALBT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 0; ctx->sel2 = 1; OK(ENC_SQDMLALBT_Z_ZZZ_); } return rc; } /* sqdmlalt_z_zzz.xml */ int sqdmlalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|0110|S=0|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44006400) { decode_fields32(ENC_SQDMLALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 1; ctx->sel2 = 1; OK(ENC_SQDMLALT_Z_ZZZ_); } return rc; } /* sqdmlalt_z_zzzi.xml */ int sqdmlalt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A02400) { decode_fields32(ENC_SQDMLALT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SQDMLALT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E02400) { decode_fields32(ENC_SQDMLALT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SQDMLALT_Z_ZZZI_D); } return rc; } /* sqdmlslb_z_zzz.xml */ int sqdmlslb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|0110|S=1|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44006800) { decode_fields32(ENC_SQDMLSLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 0; ctx->sel2 = 0; OK(ENC_SQDMLSLB_Z_ZZZ_); } return rc; } /* sqdmlslb_z_zzzi.xml */ int sqdmlslb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A03000) { decode_fields32(ENC_SQDMLSLB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SQDMLSLB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E03000) { decode_fields32(ENC_SQDMLSLB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_SQDMLSLB_Z_ZZZI_D); } return rc; } /* sqdmlslbt_z_zzz.xml */ int sqdmlslbt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44000C00) { decode_fields32(ENC_SQDMLSLBT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 0; ctx->sel2 = 1; OK(ENC_SQDMLSLBT_Z_ZZZ_); } return rc; } /* sqdmlslt_z_zzz.xml */ int sqdmlslt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|0110|S=1|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44006C00) { decode_fields32(ENC_SQDMLSLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel1 = 1; ctx->sel2 = 1; OK(ENC_SQDMLSLT_Z_ZZZ_); } return rc; } /* sqdmlslt_z_zzzi.xml */ int sqdmlslt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A03400) { decode_fields32(ENC_SQDMLSLT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SQDMLSLT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E03400) { decode_fields32(ENC_SQDMLSLT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_SQDMLSLT_Z_ZZZI_D); } return rc; } /* sqdmulh_z_zz.xml */ int sqdmulh_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=xx|1|Zm=xxxxx|01110|R=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4207000) { decode_fields32(ENC_SQDMULH_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULH_Z_ZZ_); } return rc; } /* sqdmulh_z_zzi.xml */ int sqdmulh_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4420F000) { decode_fields32(ENC_SQDMULH_Z_ZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULH_Z_ZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A0F000) { decode_fields32(ENC_SQDMULH_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULH_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E0F000) { decode_fields32(ENC_SQDMULH_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULH_Z_ZZI_D); } return rc; } /* sqdmullb_z_zz.xml */ int sqdmullb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45006000) { decode_fields32(ENC_SQDMULLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULLB_Z_ZZ_); } return rc; } /* sqdmullb_z_zzi.xml */ int sqdmullb_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|1110|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0E000) { decode_fields32(ENC_SQDMULLB_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_SQDMULLB_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|1110|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0E000) { decode_fields32(ENC_SQDMULLB_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_SQDMULLB_Z_ZZI_D); } return rc; } /* sqdmullt_z_zz.xml */ int sqdmullt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45006400) { decode_fields32(ENC_SQDMULLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQDMULLT_Z_ZZ_); } return rc; } /* sqdmullt_z_zzi.xml */ int sqdmullt_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|1110|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0E400) { decode_fields32(ENC_SQDMULLT_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_SQDMULLT_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|1110|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0E400) { decode_fields32(ENC_SQDMULLT_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_SQDMULLT_Z_ZZI_D); } return rc; } /* sqincb_r_rs.xml */ int sqincb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x420F000) { decode_fields32(ENC_SQINCB_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQINCB_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430F000) { decode_fields32(ENC_SQINCB_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQINCB_R_RS_X); } return rc; } /* sqincd_r_rs.xml */ int sqincd_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0F000) { decode_fields32(ENC_SQINCD_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQINCD_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0F000) { decode_fields32(ENC_SQINCD_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQINCD_R_RS_X); } return rc; } /* sqincd_z_zs.xml */ int sqincd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=11|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0C000) { decode_fields32(ENC_SQINCD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQINCD_Z_ZS_); } return rc; } /* sqinch_r_rs.xml */ int sqinch_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460F000) { decode_fields32(ENC_SQINCH_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQINCH_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470F000) { decode_fields32(ENC_SQINCH_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQINCH_R_RS_X); } return rc; } /* sqinch_z_zs.xml */ int sqinch_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=01|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460C000) { decode_fields32(ENC_SQINCH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQINCH_Z_ZS_); } return rc; } /* sqincp_r_p_r.xml */ int sqincp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00100101|size=xx|1010|D=0|U=0|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25288800) { decode_fields32(ENC_SQINCP_R_P_R_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQINCP_R_P_R_SX); } /* class iclass_64_fsreg */ /* 00100101|size=xx|1010|D=0|U=0|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25288C00) { decode_fields32(ENC_SQINCP_R_P_R_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQINCP_R_P_R_X); } return rc; } /* sqincp_z_p_z.xml */ int sqincp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1010|D=0|U=0|10000|opc=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25288000) { decode_fields32(ENC_SQINCP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = FALSE; OK(ENC_SQINCP_Z_P_Z_); } return rc; } /* sqincw_r_rs.xml */ int sqincw_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0F000) { decode_fields32(ENC_SQINCW_R_RS_SX, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x20; OK(ENC_SQINCW_R_RS_SX); } /* class iclass_64_fsreg */ /* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0F000) { decode_fields32(ENC_SQINCW_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; ctx->ssize = 0x40; OK(ENC_SQINCW_R_RS_X); } return rc; } /* sqincw_z_zs.xml */ int sqincw_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=10|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0C000) { decode_fields32(ENC_SQINCW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = FALSE; OK(ENC_SQINCW_Z_ZS_); } return rc; } /* sqneg_z_p_z.xml */ int sqneg_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|0|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4409A000) { decode_fields32(ENC_SQNEG_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQNEG_Z_P_Z_); } return rc; } /* sqrdcmlah_z_zzz.xml */ int sqrdcmlah_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|001|op=1|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20F000)==0x44003000) { decode_fields32(ENC_SQRDCMLAH_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_SQRDCMLAH_Z_ZZZ_); } return rc; } /* sqrdcmlah_z_zzzi.xml */ int sqrdcmlah_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|size=10|1|i2=xx|Zm=xxx|0111|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44A07000) { decode_fields32(ENC_SQRDCMLAH_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_SQRDCMLAH_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=11|1|i1=x|Zm=xxxx|0111|rot=xx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F000)==0x44E07000) { decode_fields32(ENC_SQRDCMLAH_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel_a = UINT(SLICE(ctx->rot,0,0)); ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1)); ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1)); ctx->sub_i = (SLICE(ctx->rot,1,1)==1); OK(ENC_SQRDCMLAH_Z_ZZZI_S); } return rc; } /* sqrdmlah_z_zzz.xml */ int sqrdmlah_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|01110|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44007000) { decode_fields32(ENC_SQRDMLAH_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLAH_Z_ZZZ_); } return rc; } /* sqrdmlah_z_zzzi.xml */ int sqrdmlah_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x44201000) { decode_fields32(ENC_SQRDMLAH_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLAH_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A01000) { decode_fields32(ENC_SQRDMLAH_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLAH_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E01000) { decode_fields32(ENC_SQRDMLAH_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLAH_Z_ZZZI_D); } return rc; } /* sqrdmlsh_z_zzz.xml */ int sqrdmlsh_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|01110|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44007400) { decode_fields32(ENC_SQRDMLSH_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLSH_Z_ZZZ_); } return rc; } /* sqrdmlsh_z_zzzi.xml */ int sqrdmlsh_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x44201400) { decode_fields32(ENC_SQRDMLSH_Z_ZZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLSH_Z_ZZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A01400) { decode_fields32(ENC_SQRDMLSH_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLSH_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E01400) { decode_fields32(ENC_SQRDMLSH_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SQRDMLSH_Z_ZZZI_D); } return rc; } /* sqrdmulh_z_zz.xml */ int sqrdmulh_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=xx|1|Zm=xxxxx|01110|R=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4207400) { decode_fields32(ENC_SQRDMULH_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQRDMULH_Z_ZZ_); } return rc; } /* sqrdmulh_z_zzi.xml */ int sqrdmulh_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_halfwords */ /* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4420F400) { decode_fields32(ENC_SQRDMULH_Z_ZZI_H, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQRDMULH_Z_ZZI_H); } /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A0F400) { decode_fields32(ENC_SQRDMULH_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQRDMULH_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E0F400) { decode_fields32(ENC_SQRDMULH_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SQRDMULH_Z_ZZI_D); } return rc; } /* sqrshl_z_p_zz.xml */ int sqrshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=0|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440A8000) { decode_fields32(ENC_SQRSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SQRSHL_Z_P_ZZ_); } return rc; } /* sqrshlr_z_p_zz.xml */ int sqrshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=1|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440E8000) { decode_fields32(ENC_SQRSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SQRSHLR_Z_P_ZZ_); } return rc; } /* sqrshrnb_z_zi.xml */ int sqrshrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45202800) { decode_fields32(ENC_SQRSHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQRSHRNB_Z_ZI_); } return rc; } /* sqrshrnt_z_zi.xml */ int sqrshrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45202C00) { decode_fields32(ENC_SQRSHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQRSHRNT_Z_ZI_); } return rc; } /* sqrshrunb_z_zi.xml */ int sqrshrunb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45200800) { decode_fields32(ENC_SQRSHRUNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQRSHRUNB_Z_ZI_); } return rc; } /* sqrshrunt_z_zi.xml */ int sqrshrunt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45200C00) { decode_fields32(ENC_SQRSHRUNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQRSHRUNT_Z_ZI_); } return rc; } /* sqshl_z_p_zi.xml */ int sqshl_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|00|opc=01|L=1|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4068000) { decode_fields32(ENC_SQSHL_Z_P_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_SQSHL_Z_P_ZI_); } return rc; } /* sqshl_z_p_zz.xml */ int sqshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=0|N=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44088000) { decode_fields32(ENC_SQSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SQSHL_Z_P_ZZ_); } return rc; } /* sqshlr_z_p_zz.xml */ int sqshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=1|N=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440C8000) { decode_fields32(ENC_SQSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SQSHLR_Z_P_ZZ_); } return rc; } /* sqshlu_z_p_zi.xml */ int sqshlu_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|00|opc=11|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40F8000) { decode_fields32(ENC_SQSHLU_Z_P_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_SQSHLU_Z_P_ZI_); } return rc; } /* sqshrnb_z_zi.xml */ int sqshrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45202000) { decode_fields32(ENC_SQSHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQSHRNB_Z_ZI_); } return rc; } /* sqshrnt_z_zi.xml */ int sqshrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45202400) { decode_fields32(ENC_SQSHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQSHRNT_Z_ZI_); } return rc; } /* sqshrunb_z_zi.xml */ int sqshrunb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45200000) { decode_fields32(ENC_SQSHRUNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQSHRUNB_Z_ZI_); } return rc; } /* sqshrunt_z_zi.xml */ int sqshrunt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45200400) { decode_fields32(ENC_SQSHRUNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SQSHRUNT_Z_ZI_); } return rc; } /* sqsub_z_p_zz.xml */ int sqsub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=0|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441A8000) { decode_fields32(ENC_SQSUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SQSUB_Z_P_ZZ_); } return rc; } /* sqsub_z_zi.xml */ int sqsub_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|11|U=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2526C000) { decode_fields32(ENC_SQSUB_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } ctx->unsigned_ = FALSE; OK(ENC_SQSUB_Z_ZI_); } return rc; } /* sqsub_z_zz.xml */ int sqsub_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|11|U=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4201800) { decode_fields32(ENC_SQSUB_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SQSUB_Z_ZZ_); } return rc; } /* sqsubr_z_p_zz.xml */ int sqsubr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=1|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441E8000) { decode_fields32(ENC_SQSUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = FALSE; OK(ENC_SQSUBR_Z_P_ZZ_); } return rc; } /* sqxtnb_z_zz.xml */ int sqxtnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45204000) { decode_fields32(ENC_SQXTNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQXTNB_Z_ZZ_); } return rc; } /* sqxtnt_z_zz.xml */ int sqxtnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45204400) { decode_fields32(ENC_SQXTNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQXTNT_Z_ZZ_); } return rc; } /* sqxtunb_z_zz.xml */ int sqxtunb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|opc=10|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45205000) { decode_fields32(ENC_SQXTUNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQXTUNB_Z_ZZ_); } return rc; } /* sqxtunt_z_zz.xml */ int sqxtunt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|opc=10|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45205400) { decode_fields32(ENC_SQXTUNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_SQXTUNT_Z_ZZ_); } return rc; } /* srhadd_z_p_zz.xml */ int srhadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=1|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44148000) { decode_fields32(ENC_SRHADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SRHADD_Z_P_ZZ_); } return rc; } /* sri_z_zzi.xml */ int sri_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|11110|op=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500F000) { decode_fields32(ENC_SRI_Z_ZZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SRI_Z_ZZI_); } return rc; } /* srshl_z_p_zz.xml */ int srshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|R=0|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44028000) { decode_fields32(ENC_SRSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SRSHL_Z_P_ZZ_); } return rc; } /* srshlr_z_p_zz.xml */ int srshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|R=1|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44068000) { decode_fields32(ENC_SRSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_SRSHLR_Z_P_ZZ_); } return rc; } /* srshr_z_p_zi.xml */ int srshr_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|00|opc=11|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40C8000) { decode_fields32(ENC_SRSHR_Z_P_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SRSHR_Z_P_ZI_); } return rc; } /* srsra_z_zi.xml */ int srsra_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=1|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500E800) { decode_fields32(ENC_SRSRA_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SRSRA_Z_ZI_); } return rc; } /* sshllb_z_zi.xml */ int sshllb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500A000) { decode_fields32(ENC_SSHLLB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_SSHLLB_Z_ZI_); } return rc; } /* sshllt_z_zi.xml */ int sshllt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500A400) { decode_fields32(ENC_SSHLLT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_SSHLLT_Z_ZI_); } return rc; } /* ssra_z_zi.xml */ int ssra_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=0|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500E000) { decode_fields32(ENC_SSRA_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_SSRA_Z_ZI_); } return rc; } /* ssublb_z_zz.xml */ int ssublb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45001000) { decode_fields32(ENC_SSUBLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 0; ctx->unsigned_ = FALSE; OK(ENC_SSUBLB_Z_ZZ_); } return rc; } /* ssublbt_z_zz.xml */ int ssublbt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1000|S=1|tb=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45008800) { decode_fields32(ENC_SSUBLBT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 1; ctx->unsigned_ = FALSE; OK(ENC_SSUBLBT_Z_ZZ_); } return rc; } /* ssublt_z_zz.xml */ int ssublt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45001400) { decode_fields32(ENC_SSUBLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 1; ctx->unsigned_ = FALSE; OK(ENC_SSUBLT_Z_ZZ_); } return rc; } /* ssubltb_z_zz.xml */ int ssubltb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1000|S=1|tb=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45008C00) { decode_fields32(ENC_SSUBLTB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 0; ctx->unsigned_ = FALSE; OK(ENC_SSUBLTB_Z_ZZ_); } return rc; } /* ssubwb_z_zz.xml */ int ssubwb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45005000) { decode_fields32(ENC_SSUBWB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SSUBWB_Z_ZZ_); } return rc; } /* ssubwt_z_zz.xml */ int ssubwt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45005400) { decode_fields32(ENC_SSUBWT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SSUBWT_Z_ZZ_); } return rc; } /* st1b_z_p_ai.xml */ int st1b_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1110010|msz=00|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE460A000) { decode_fields32(ENC_ST1B_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1B_Z_P_AI_S); } /* class iclass_64_elem */ /* 1110010|msz=00|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE440A000) { decode_fields32(ENC_ST1B_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1B_Z_P_AI_D); } return rc; } /* st1b_z_p_bi.xml */ int st1b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF90E000)==0xE400E000) { decode_fields32(ENC_ST1B_Z_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 8; ctx->offset = SInt(ctx->imm4,4); OK(ENC_ST1B_Z_P_BI_); } return rc; } /* st1b_z_p_br.xml */ int st1b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|00|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF80E000)==0xE4004000) { decode_fields32(ENC_ST1B_Z_P_BR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 8; OK(ENC_ST1B_Z_P_BR_); } return rc; } /* st1b_z_p_bz.xml */ int st1b_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_unscaled */ /* 1110010|msz=00|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4008000) { decode_fields32(ENC_ST1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1B_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=00|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4408000) { decode_fields32(ENC_ST1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1B_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=00|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE400A000) { decode_fields32(ENC_ST1B_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_ST1B_Z_P_BZ_D_64_UNSCALED); } return rc; } /* st1b_za_p_rrr.xml */ int st1b_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=00|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFE00010)==0xE0200000) { decode_fields32(ENC_ST1B_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = 0; ctx->imm = UINT(ctx->imm4); ctx->esize = 8; ctx->vertical = ctx->V==1; OK(ENC_ST1B_ZA_P_RRR_); } return rc; } /* st1d_z_p_ai.xml */ int st1d_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5C0A000) { decode_fields32(ENC_ST1D_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1D_Z_P_AI_D); } return rc; } /* st1d_z_p_bi.xml */ int st1d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF90E000)==0xE580E000) { decode_fields32(ENC_ST1D_Z_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size!=3) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 0x40; ctx->offset = SInt(ctx->imm4,4); OK(ENC_ST1D_Z_P_BI_); } return rc; } /* st1d_z_p_br.xml */ int st1d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|opc<2:1>=11|opc<0>=1|o2=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5E04000) { decode_fields32(ENC_ST1D_Z_P_BR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; OK(ENC_ST1D_Z_P_BR_); } return rc; } /* st1d_z_p_bz.xml */ int st1d_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_d_x32_scaled */ /* 1110010|msz=11|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5A08000) { decode_fields32(ENC_ST1D_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 3; OK(ENC_ST1D_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1110010|msz=11|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5808000) { decode_fields32(ENC_ST1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1D_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1110010|msz=11|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5A0A000) { decode_fields32(ENC_ST1D_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 3; OK(ENC_ST1D_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=11|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE580A000) { decode_fields32(ENC_ST1D_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_ST1D_Z_P_BZ_D_64_UNSCALED); } return rc; } /* st1d_za_p_rrr.xml */ int st1d_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=11|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxx|i1=x */ if((INSWORD & 0xFFE00010)==0xE0E00000) { decode_fields32(ENC_ST1D_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->i1); ctx->esize = 0x40; ctx->vertical = ctx->V==1; OK(ENC_ST1D_ZA_P_RRR_); } return rc; } /* st1h_z_p_ai.xml */ int st1h_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1110010|msz=01|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4E0A000) { decode_fields32(ENC_ST1H_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1H_Z_P_AI_S); } /* class iclass_64_elem */ /* 1110010|msz=01|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4C0A000) { decode_fields32(ENC_ST1H_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1H_Z_P_AI_D); } return rc; } /* st1h_z_p_bi.xml */ int st1h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF90E000)==0xE480E000) { decode_fields32(ENC_ST1H_Z_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 0x10; ctx->offset = SInt(ctx->imm4,4); OK(ENC_ST1H_Z_P_BI_); } return rc; } /* st1h_z_p_br.xml */ int st1h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|01|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF80E000)==0xE4804000) { decode_fields32(ENC_ST1H_Z_P_BR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 0x10; OK(ENC_ST1H_Z_P_BR_); } return rc; } /* st1h_z_p_bz.xml */ int st1h_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 1110010|msz=01|11|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4E08000) { decode_fields32(ENC_ST1H_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_ST1H_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1110010|msz=01|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4A08000) { decode_fields32(ENC_ST1H_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 1; OK(ENC_ST1H_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1110010|msz=01|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4808000) { decode_fields32(ENC_ST1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1H_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=01|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE4C08000) { decode_fields32(ENC_ST1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1H_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1110010|msz=01|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4A0A000) { decode_fields32(ENC_ST1H_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 1; OK(ENC_ST1H_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=01|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE480A000) { decode_fields32(ENC_ST1H_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_ST1H_Z_P_BZ_D_64_UNSCALED); } return rc; } /* st1h_za_p_rrr.xml */ int st1h_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=01|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=x|imm3=xxx */ if((INSWORD & 0xFFE00010)==0xE0600000) { decode_fields32(ENC_ST1H_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->imm3); ctx->esize = 0x10; ctx->vertical = ctx->V==1; OK(ENC_ST1H_ZA_P_RRR_); } return rc; } /* st1q_za_p_rrr.xml */ int st1q_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100001111|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxxx */ if((INSWORD & 0xFFE00010)==0xE1E00000) { decode_fields32(ENC_ST1Q_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = 0; ctx->esize = 0x80; ctx->vertical = ctx->V==1; OK(ENC_ST1Q_ZA_P_RRR_); } return rc; } /* st1w_z_p_ai.xml */ int st1w_z_p_ai(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_elem */ /* 1110010|msz=10|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE560A000) { decode_fields32(ENC_ST1W_Z_P_AI_S, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1W_Z_P_AI_S); } /* class iclass_64_elem */ /* 1110010|msz=10|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE540A000) { decode_fields32(ENC_ST1W_Z_P_AI_D, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offset = UINT(ctx->imm5); OK(ENC_ST1W_Z_P_AI_D); } return rc; } /* st1w_z_p_bi.xml */ int st1w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF90E000)==0xE500E000) { decode_fields32(ENC_ST1W_Z_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if((ctx->size&2)!=2) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 0x20; ctx->offset = SInt(ctx->imm4,4); OK(ENC_ST1W_Z_P_BI_); } return rc; } /* st1w_z_p_br.xml */ int st1w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|10|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFF80E000)==0xE5004000) { decode_fields32(ENC_ST1W_Z_P_BR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if((ctx->size&2)!=2) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = (8) << (UINT(ctx->size)); ctx->msize = 0x20; OK(ENC_ST1W_Z_P_BR_); } return rc; } /* st1w_z_p_bz.xml */ int st1w_z_p_bz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_scaled */ /* 1110010|msz=10|11|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5608000) { decode_fields32(ENC_ST1W_Z_P_BZ_S_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_ST1W_Z_P_BZ_S_X32_SCALED); } /* class iclass_off_d_x32_scaled */ /* 1110010|msz=10|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5208000) { decode_fields32(ENC_ST1W_Z_P_BZ_D_X32_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 2; OK(ENC_ST1W_Z_P_BZ_D_X32_SCALED); } /* class iclass_off_d_x32_unscaled */ /* 1110010|msz=10|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5008000) { decode_fields32(ENC_ST1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1W_Z_P_BZ_D_X32_UNSCALED); } /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=10|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0A000)==0xE5408000) { decode_fields32(ENC_ST1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; ctx->offs_size = 0x20; ctx->offs_unsigned = ctx->xs==0; ctx->scale = 0; OK(ENC_ST1W_Z_P_BZ_S_X32_UNSCALED); } /* class iclass_off_d_64_scaled */ /* 1110010|msz=10|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE520A000) { decode_fields32(ENC_ST1W_Z_P_BZ_D_64_SCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 2; OK(ENC_ST1W_Z_P_BZ_D_64_SCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=10|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE500A000) { decode_fields32(ENC_ST1W_Z_P_BZ_D_64_UNSCALED, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Zm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; ctx->offs_size = 0x40; ctx->offs_unsigned = TRUE; ctx->scale = 0; OK(ENC_ST1W_Z_P_BZ_D_64_UNSCALED); } return rc; } /* st1w_za_p_rrr.xml */ int st1w_za_p_rrr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 11100000|msz=10|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xx|imm2=xx */ if((INSWORD & 0xFFE00010)==0xE0A00000) { decode_fields32(ENC_ST1W_ZA_P_RRR_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->s = UINT(((3<<2)|ctx->Rs)); ctx->t = UINT(ctx->ZAt); ctx->imm = UINT(ctx->imm2); ctx->esize = 0x20; ctx->vertical = ctx->V==1; OK(ENC_ST1W_ZA_P_RRR_); } return rc; } /* st2b_z_p_bi.xml */ int st2b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE430E000) { decode_fields32(ENC_ST2B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_ST2B_Z_P_BI_CONTIGUOUS); } return rc; } /* st2b_z_p_br.xml */ int st2b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4206000) { decode_fields32(ENC_ST2B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 2; OK(ENC_ST2B_Z_P_BR_CONTIGUOUS); } return rc; } /* st2d_z_p_bi.xml */ int st2d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE5B0E000) { decode_fields32(ENC_ST2D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_ST2D_Z_P_BI_CONTIGUOUS); } return rc; } /* st2d_z_p_br.xml */ int st2d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5A06000) { decode_fields32(ENC_ST2D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 2; OK(ENC_ST2D_Z_P_BR_CONTIGUOUS); } return rc; } /* st2h_z_p_bi.xml */ int st2h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE4B0E000) { decode_fields32(ENC_ST2H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_ST2H_Z_P_BI_CONTIGUOUS); } return rc; } /* st2h_z_p_br.xml */ int st2h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4A06000) { decode_fields32(ENC_ST2H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 2; OK(ENC_ST2H_Z_P_BR_CONTIGUOUS); } return rc; } /* st2w_z_p_bi.xml */ int st2w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE530E000) { decode_fields32(ENC_ST2W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 2; OK(ENC_ST2W_Z_P_BI_CONTIGUOUS); } return rc; } /* st2w_z_p_br.xml */ int st2w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5206000) { decode_fields32(ENC_ST2W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 2; OK(ENC_ST2W_Z_P_BR_CONTIGUOUS); } return rc; } /* st3b_z_p_bi.xml */ int st3b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE450E000) { decode_fields32(ENC_ST3B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_ST3B_Z_P_BI_CONTIGUOUS); } return rc; } /* st3b_z_p_br.xml */ int st3b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4406000) { decode_fields32(ENC_ST3B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 3; OK(ENC_ST3B_Z_P_BR_CONTIGUOUS); } return rc; } /* st3d_z_p_bi.xml */ int st3d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE5D0E000) { decode_fields32(ENC_ST3D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_ST3D_Z_P_BI_CONTIGUOUS); } return rc; } /* st3d_z_p_br.xml */ int st3d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5C06000) { decode_fields32(ENC_ST3D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 3; OK(ENC_ST3D_Z_P_BR_CONTIGUOUS); } return rc; } /* st3h_z_p_bi.xml */ int st3h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE4D0E000) { decode_fields32(ENC_ST3H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_ST3H_Z_P_BI_CONTIGUOUS); } return rc; } /* st3h_z_p_br.xml */ int st3h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4C06000) { decode_fields32(ENC_ST3H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 3; OK(ENC_ST3H_Z_P_BR_CONTIGUOUS); } return rc; } /* st3w_z_p_bi.xml */ int st3w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE550E000) { decode_fields32(ENC_ST3W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 3; OK(ENC_ST3W_Z_P_BI_CONTIGUOUS); } return rc; } /* st3w_z_p_br.xml */ int st3w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5406000) { decode_fields32(ENC_ST3W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 3; OK(ENC_ST3W_Z_P_BR_CONTIGUOUS); } return rc; } /* st4b_z_p_bi.xml */ int st4b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE470E000) { decode_fields32(ENC_ST4B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_ST4B_Z_P_BI_CONTIGUOUS); } return rc; } /* st4b_z_p_br.xml */ int st4b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4606000) { decode_fields32(ENC_ST4B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->nreg = 4; OK(ENC_ST4B_Z_P_BR_CONTIGUOUS); } return rc; } /* st4d_z_p_bi.xml */ int st4d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE5F0E000) { decode_fields32(ENC_ST4D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_ST4D_Z_P_BI_CONTIGUOUS); } return rc; } /* st4d_z_p_br.xml */ int st4d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5E06000) { decode_fields32(ENC_ST4D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->nreg = 4; OK(ENC_ST4D_Z_P_BR_CONTIGUOUS); } return rc; } /* st4h_z_p_bi.xml */ int st4h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE4F0E000) { decode_fields32(ENC_ST4H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_ST4H_Z_P_BI_CONTIGUOUS); } return rc; } /* st4h_z_p_br.xml */ int st4h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4E06000) { decode_fields32(ENC_ST4H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->nreg = 4; OK(ENC_ST4H_Z_P_BR_CONTIGUOUS); } return rc; } /* st4w_z_p_bi.xml */ int st4w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE570E000) { decode_fields32(ENC_ST4W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); ctx->nreg = 4; OK(ENC_ST4W_Z_P_BI_CONTIGUOUS); } return rc; } /* st4w_z_p_br.xml */ int st4w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5606000) { decode_fields32(ENC_ST4W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->nreg = 4; OK(ENC_ST4W_Z_P_BR_CONTIGUOUS); } return rc; } /* stnt1b_z_p_ar.xml */ int stnt1b_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=00|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4402000) { decode_fields32(ENC_STNT1B_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 8; OK(ENC_STNT1B_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=00|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4002000) { decode_fields32(ENC_STNT1B_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 8; OK(ENC_STNT1B_Z_P_AR_D_64_UNSCALED); } return rc; } /* stnt1b_z_p_bi.xml */ int stnt1b_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE410E000) { decode_fields32(ENC_STNT1B_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 8; ctx->offset = SInt(ctx->imm4,4); OK(ENC_STNT1B_Z_P_BI_CONTIGUOUS); } return rc; } /* stnt1b_z_p_br.xml */ int stnt1b_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=00|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4006000) { decode_fields32(ENC_STNT1B_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 8; OK(ENC_STNT1B_Z_P_BR_CONTIGUOUS); } return rc; } /* stnt1d_z_p_ar.xml */ int stnt1d_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 1110010|msz=11|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5802000) { decode_fields32(ENC_STNT1D_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x40; OK(ENC_STNT1D_Z_P_AR_D_64_UNSCALED); } return rc; } /* stnt1d_z_p_bi.xml */ int stnt1d_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE590E000) { decode_fields32(ENC_STNT1D_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->offset = SInt(ctx->imm4,4); OK(ENC_STNT1D_Z_P_BI_CONTIGUOUS); } return rc; } /* stnt1d_z_p_br.xml */ int stnt1d_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=11|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5806000) { decode_fields32(ENC_STNT1D_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; OK(ENC_STNT1D_Z_P_BR_CONTIGUOUS); } return rc; } /* stnt1h_z_p_ar.xml */ int stnt1h_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=01|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4C02000) { decode_fields32(ENC_STNT1H_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x10; OK(ENC_STNT1H_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=01|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4802000) { decode_fields32(ENC_STNT1H_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x10; OK(ENC_STNT1H_Z_P_AR_D_64_UNSCALED); } return rc; } /* stnt1h_z_p_bi.xml */ int stnt1h_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE490E000) { decode_fields32(ENC_STNT1H_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; ctx->offset = SInt(ctx->imm4,4); OK(ENC_STNT1H_Z_P_BI_CONTIGUOUS); } return rc; } /* stnt1h_z_p_br.xml */ int stnt1h_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=01|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE4806000) { decode_fields32(ENC_STNT1H_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x10; OK(ENC_STNT1H_Z_P_BR_CONTIGUOUS); } return rc; } /* stnt1w_z_p_ar.xml */ int stnt1w_z_p_ar(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_off_s_x32_unscaled */ /* 1110010|msz=10|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5402000) { decode_fields32(ENC_STNT1W_Z_P_AR_S_X32_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->msize = 0x20; OK(ENC_STNT1W_Z_P_AR_S_X32_UNSCALED); } /* class iclass_off_d_64_unscaled */ /* 1110010|msz=10|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5002000) { decode_fields32(ENC_STNT1W_Z_P_AR_D_64_UNSCALED, ctx, instr); if(!HaveSVE2()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x40; ctx->msize = 0x20; OK(ENC_STNT1W_Z_P_AR_D_64_UNSCALED); } return rc; } /* stnt1w_z_p_bi.xml */ int stnt1w_z_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFF0E000)==0xE510E000) { decode_fields32(ENC_STNT1W_Z_P_BI_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; ctx->offset = SInt(ctx->imm4,4); OK(ENC_STNT1W_Z_P_BI_CONTIGUOUS); } return rc; } /* stnt1w_z_p_br.xml */ int stnt1w_z_p_br(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010|msz=10|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFE0E000)==0xE5006000) { decode_fields32(ENC_STNT1W_Z_P_BR_CONTIGUOUS, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->Rm==0x1f) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->g = UINT(ctx->Pg); ctx->esize = 0x20; OK(ENC_STNT1W_Z_P_BR_CONTIGUOUS); } return rc; } /* str_p_bi.xml */ int str_p_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010110|imm9h=xxxxxx|000|imm9l=xxx|Rn=xxxxx|0|Pt=xxxx */ if((INSWORD & 0xFFC0E010)==0xE5800000) { decode_fields32(ENC_STR_P_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Pt); ctx->n = UINT(ctx->Rn); ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9); OK(ENC_STR_P_BI_); } return rc; } /* str_z_bi.xml */ int str_z_bi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 1110010110|imm9h=xxxxxx|010|imm9l=xxx|Rn=xxxxx|Zt=xxxxx */ if((INSWORD & 0xFFC0E000)==0xE5804000) { decode_fields32(ENC_STR_Z_BI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->t = UINT(ctx->Zt); ctx->n = UINT(ctx->Rn); ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9); OK(ENC_STR_Z_BI_); } return rc; } /* str_za_ri.xml */ int str_za_ri(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 1110000100|op=1|000000|Rv=xx|000|Rn=xxxxx|0|imm4=xxxx */ if((INSWORD & 0xFFFF9C10)==0xE1200000) { decode_fields32(ENC_STR_ZA_RI_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->n = UINT(ctx->Rn); ctx->v = UINT(((3<<2)|ctx->Rv)); ctx->imm = UINT(ctx->imm4); OK(ENC_STR_ZA_RI_); } return rc; } /* sub_z_p_zz.xml */ int sub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|000|opc<2:1>=00|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4010000) { decode_fields32(ENC_SUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SUB_Z_P_ZZ_); } return rc; } /* sub_z_zi.xml */ int sub_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|opc<2:1>=00|opc<0>=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2521C000) { decode_fields32(ENC_SUB_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } OK(ENC_SUB_Z_ZI_); } return rc; } /* sub_z_zz.xml */ int sub_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|opc<2:1>=00|opc<0>=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4200400) { decode_fields32(ENC_SUB_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SUB_Z_ZZ_); } return rc; } /* subhnb_z_zz.xml */ int subhnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45207000) { decode_fields32(ENC_SUBHNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SUBHNB_Z_ZZ_); } return rc; } /* subhnt_z_zz.xml */ int subhnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45207400) { decode_fields32(ENC_SUBHNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_SUBHNT_Z_ZZ_); } return rc; } /* subr_z_p_zz.xml */ int subr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|000|opc<2:1>=01|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4030000) { decode_fields32(ENC_SUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SUBR_Z_P_ZZ_); } return rc; } /* subr_z_zi.xml */ int subr_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|opc<2:1>=01|opc<0>=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2523C000) { decode_fields32(ENC_SUBR_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } OK(ENC_SUBR_Z_ZI_); } return rc; } /* sudot_z_zzzi.xml */ int sudot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00011|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A01C00) { decode_fields32(ENC_SUDOT_Z_ZZZI_S, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_SUDOT_Z_ZZZI_S); } return rc; } /* sumopa_za_pp_zz.xml */ int sumopa_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=0|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA0A00000) { decode_fields32(ENC_SUMOPA_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = TRUE; OK(ENC_SUMOPA_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=0|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA0E00000) { decode_fields32(ENC_SUMOPA_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = TRUE; OK(ENC_SUMOPA_ZA_PP_ZZ_64); } return rc; } /* sumops_za_pp_zz.xml */ int sumops_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=0|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA0A00010) { decode_fields32(ENC_SUMOPS_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = TRUE; OK(ENC_SUMOPS_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=0|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA0E00010) { decode_fields32(ENC_SUMOPS_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = FALSE; ctx->op2_unsigned = TRUE; OK(ENC_SUMOPS_ZA_PP_ZZ_64); } return rc; } /* sunpkhi_z_z.xml */ int sunpkhi_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_high_half */ /* 00000101|size=xx|1100|U=0|H=1|001110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5313800) { decode_fields32(ENC_SUNPKHI_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; ctx->hi = TRUE; OK(ENC_SUNPKHI_Z_Z_); } /* class iclass_sve_low_half */ /* 00000101|size=xx|1100|U=0|H=0|001110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5303800) { decode_fields32(ENC_SUNPKLO_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; ctx->hi = FALSE; OK(ENC_SUNPKLO_Z_Z_); } return rc; } /* suqadd_z_p_zz.xml */ int suqadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=1|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441C8000) { decode_fields32(ENC_SUQADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_SUQADD_Z_P_ZZ_); } return rc; } /* sxtb_z_p_z.xml */ int sxtb_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000100|size=xx|010|00|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x410A000) { decode_fields32(ENC_SXTB_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SXTB_Z_P_Z_); } /* class iclass_esize_halfword */ /* 00000100|size=xx|010|01|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x412A000) { decode_fields32(ENC_SXTH_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if((ctx->size&2)!=2) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SXTH_Z_P_Z_); } /* class iclass_esize_word */ /* 00000100|size=xx|010|10|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x414A000) { decode_fields32(ENC_SXTW_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = FALSE; OK(ENC_SXTW_Z_P_Z_); } return rc; } /* tbl_z_zz.xml */ int tbl_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000101|size=xx|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5203000) { decode_fields32(ENC_TBL_Z_ZZ_1, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->double_table = FALSE; OK(ENC_TBL_Z_ZZ_1); } /* class iclass_sve2 */ /* 00000101|size=xx|1|Zm=xxxxx|00101|op=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5202800) { decode_fields32(ENC_TBL_Z_ZZ_2, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->double_table = TRUE; OK(ENC_TBL_Z_ZZ_2); } return rc; } /* tbx_z_zz.xml */ int tbx_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000101|size=xx|1|Zm=xxxxx|00101|op=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5202C00) { decode_fields32(ENC_TBX_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_TBX_Z_ZZ_); } return rc; } /* trn1_p_pp.xml */ int trn1_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_even */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=10|H=0|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5205000) { decode_fields32(ENC_TRN1_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 0; OK(ENC_TRN1_P_PP_); } /* class iclass_sve_odd */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=10|H=1|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5205400) { decode_fields32(ENC_TRN2_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 1; OK(ENC_TRN2_P_PP_); } return rc; } /* trn1_z_zz.xml */ int trn1_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_even */ /* 00000101|size=xx|1|Zm=xxxxx|011|10|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5207000) { decode_fields32(ENC_TRN1_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_TRN1_Z_ZZ_); } /* class iclass_sve_even_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|11|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A01800) { decode_fields32(ENC_TRN1_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_TRN1_Z_ZZ_Q); } /* class iclass_sve_odd */ /* 00000101|size=xx|1|Zm=xxxxx|011|10|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5207400) { decode_fields32(ENC_TRN2_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_TRN2_Z_ZZ_); } /* class iclass_sve_odd_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|11|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A01C00) { decode_fields32(ENC_TRN2_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_TRN2_Z_ZZ_Q); } return rc; } /* uaba_z_zzz.xml */ int uaba_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|11111|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500FC00) { decode_fields32(ENC_UABA_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->unsigned_ = TRUE; OK(ENC_UABA_Z_ZZZ_); } return rc; } /* uabalb_z_zzz.xml */ int uabalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1100|U=1|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500C800) { decode_fields32(ENC_UABALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UABALB_Z_ZZZ_); } return rc; } /* uabalt_z_zzz.xml */ int uabalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|1100|U=1|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500CC00) { decode_fields32(ENC_UABALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UABALT_Z_ZZZ_); } return rc; } /* uabd_z_p_zz.xml */ int uabd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=10|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40D0000) { decode_fields32(ENC_UABD_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UABD_Z_P_ZZ_); } return rc; } /* uabdlb_z_zz.xml */ int uabdlb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45003800) { decode_fields32(ENC_UABDLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UABDLB_Z_ZZ_); } return rc; } /* uabdlt_z_zz.xml */ int uabdlt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45003C00) { decode_fields32(ENC_UABDLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UABDLT_Z_ZZ_); } return rc; } /* uadalp_z_p_z.xml */ int uadalp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00010|U=1|101|Pg=xxx|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4405A000) { decode_fields32(ENC_UADALP_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); OK(ENC_UADALP_Z_P_Z_); } return rc; } /* uaddlb_z_zz.xml */ int uaddlb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45000800) { decode_fields32(ENC_UADDLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 0; ctx->unsigned_ = TRUE; OK(ENC_UADDLB_Z_ZZ_); } return rc; } /* uaddlt_z_zz.xml */ int uaddlt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45000C00) { decode_fields32(ENC_UADDLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 1; ctx->unsigned_ = TRUE; OK(ENC_UADDLT_Z_ZZ_); } return rc; } /* uaddv_r_p_z.xml */ int uaddv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0000|op=0|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4012000) { decode_fields32(ENC_UADDV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); OK(ENC_UADDV_R_P_Z_); } return rc; } /* uaddwb_z_zz.xml */ int uaddwb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45004800) { decode_fields32(ENC_UADDWB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UADDWB_Z_ZZ_); } return rc; } /* uaddwt_z_zz.xml */ int uaddwt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45004C00) { decode_fields32(ENC_UADDWT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UADDWT_Z_ZZ_); } return rc; } /* uclamp_z_zz.xml */ int uclamp_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|11000|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4400C400) { decode_fields32(ENC_UCLAMP_Z_ZZ_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UCLAMP_Z_ZZ_); } return rc; } /* ucvtf_z_p_z.xml */ int ucvtf_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_16_to_half */ /* 01100101|opc=01|010|opc2=01|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6553A000) { decode_fields32(ENC_UCVTF_Z_P_Z_H2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x10; ctx->d_esize = 0x10; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_H2FP16); } /* class iclass_32_to_half */ /* 01100101|opc=01|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6555A000) { decode_fields32(ENC_UCVTF_Z_P_Z_W2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x10; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_W2FP16); } /* class iclass_32_to_single */ /* 01100101|opc=10|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6595A000) { decode_fields32(ENC_UCVTF_Z_P_Z_W2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x20; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_W2S); } /* class iclass_32_to_double */ /* 01100101|opc=11|010|opc2=00|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D1A000) { decode_fields32(ENC_UCVTF_Z_P_Z_W2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x20; ctx->d_esize = 0x40; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_W2D); } /* class iclass_64_to_half */ /* 01100101|opc=01|010|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x6557A000) { decode_fields32(ENC_UCVTF_Z_P_Z_X2FP16, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x10; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_X2FP16); } /* class iclass_64_to_single */ /* 01100101|opc=11|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D5A000) { decode_fields32(ENC_UCVTF_Z_P_Z_X2S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x20; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_X2S); } /* class iclass_64_to_double */ /* 01100101|opc=11|010|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFFFE000)==0x65D7A000) { decode_fields32(ENC_UCVTF_Z_P_Z_X2D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->s_esize = 0x40; ctx->d_esize = 0x40; ctx->unsigned_ = TRUE; ctx->rounding = FPRoundingMode(ctx->FPCR); OK(ENC_UCVTF_Z_P_Z_X2D); } return rc; } /* udiv_z_p_zz.xml */ int udiv_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0101|R=0|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4150000) { decode_fields32(ENC_UDIV_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UDIV_Z_P_ZZ_); } return rc; } /* udivr_z_p_zz.xml */ int udivr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0101|R=1|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4170000) { decode_fields32(ENC_UDIVR_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UDIVR_Z_P_ZZ_); } return rc; } /* udot_z_zzz.xml */ int udot_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000100|size=xx|0|Zm=xxxxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44000400) { decode_fields32(ENC_UDOT_Z_ZZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(!(ctx->size&2)) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UDOT_Z_ZZZ_); } return rc; } /* udot_z_zzzi.xml */ int udot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A00400) { decode_fields32(ENC_UDOT_Z_ZZZI_S, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UDOT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i1=x|Zm=xxxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44E00400) { decode_fields32(ENC_UDOT_Z_ZZZI_D, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->index = UINT(ctx->i1); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UDOT_Z_ZZZI_D); } return rc; } /* uhadd_z_p_zz.xml */ int uhadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=0|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44118000) { decode_fields32(ENC_UHADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_UHADD_Z_P_ZZ_); } return rc; } /* uhsub_z_p_zz.xml */ int uhsub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=0|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44138000) { decode_fields32(ENC_UHSUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_UHSUB_Z_P_ZZ_); } return rc; } /* uhsubr_z_p_zz.xml */ int uhsubr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=1|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44178000) { decode_fields32(ENC_UHSUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_UHSUBR_Z_P_ZZ_); } return rc; } /* umax_z_p_zz.xml */ int umax_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=00|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4090000) { decode_fields32(ENC_UMAX_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UMAX_Z_P_ZZ_); } return rc; } /* umax_z_zi.xml */ int umax_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|101|00|U=1|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x2529C000) { decode_fields32(ENC_UMAX_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = TRUE; ctx->imm = UINT(ctx->imm8); OK(ENC_UMAX_Z_ZI_); } return rc; } /* umaxp_z_p_zz.xml */ int umaxp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|opc=10|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4415A000) { decode_fields32(ENC_UMAXP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UMAXP_Z_P_ZZ_); } return rc; } /* umaxv_r_p_z.xml */ int umaxv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0010|op=0|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4092000) { decode_fields32(ENC_UMAXV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->unsigned_ = TRUE; OK(ENC_UMAXV_R_P_Z_); } return rc; } /* umin_z_p_zz.xml */ int umin_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|001|opc=01|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40B0000) { decode_fields32(ENC_UMIN_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UMIN_Z_P_ZZ_); } return rc; } /* umin_z_zi.xml */ int umin_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|101|01|U=1|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x252BC000) { decode_fields32(ENC_UMIN_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = TRUE; ctx->imm = UINT(ctx->imm8); OK(ENC_UMIN_Z_ZI_); } return rc; } /* uminp_z_p_zz.xml */ int uminp_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|opc=11|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4417A000) { decode_fields32(ENC_UMINP_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UMINP_Z_P_ZZ_); } return rc; } /* uminv_r_p_z.xml */ int uminv_r_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0010|op=1|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40B2000) { decode_fields32(ENC_UMINV_R_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Vd); ctx->unsigned_ = TRUE; OK(ENC_UMINV_R_P_Z_); } return rc; } /* umlalb_z_zzz.xml */ int umlalb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44004800) { decode_fields32(ENC_UMLALB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UMLALB_Z_ZZZ_); } return rc; } /* umlalb_z_zzzi.xml */ int umlalb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A09000) { decode_fields32(ENC_UMLALB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_UMLALB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E09000) { decode_fields32(ENC_UMLALB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_UMLALB_Z_ZZZI_D); } return rc; } /* umlalt_z_zzz.xml */ int umlalt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44004C00) { decode_fields32(ENC_UMLALT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UMLALT_Z_ZZZ_); } return rc; } /* umlalt_z_zzzi.xml */ int umlalt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A09400) { decode_fields32(ENC_UMLALT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_UMLALT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E09400) { decode_fields32(ENC_UMLALT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_UMLALT_Z_ZZZI_D); } return rc; } /* umlslb_z_zzz.xml */ int umlslb_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44005800) { decode_fields32(ENC_UMLSLB_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UMLSLB_Z_ZZZ_); } return rc; } /* umlslb_z_zzzi.xml */ int umlslb_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0B000) { decode_fields32(ENC_UMLSLB_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_UMLSLB_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0B000) { decode_fields32(ENC_UMLSLB_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 0; OK(ENC_UMLSLB_Z_ZZZI_D); } return rc; } /* umlslt_z_zzz.xml */ int umlslt_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x44005C00) { decode_fields32(ENC_UMLSLT_Z_ZZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_UMLSLT_Z_ZZZ_); } return rc; } /* umlslt_z_zzzi.xml */ int umlslt_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0B400) { decode_fields32(ENC_UMLSLT_Z_ZZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_UMLSLT_Z_ZZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0B400) { decode_fields32(ENC_UMLSLT_Z_ZZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->sel = 1; OK(ENC_UMLSLT_Z_ZZZI_D); } return rc; } /* ummla_z_zzz.xml */ int ummla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000101|uns=11|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x45C09800) { decode_fields32(ENC_UMMLA_Z_ZZZ_, ctx, instr); if(!HaveSVE() || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; OK(ENC_UMMLA_Z_ZZZ_); } return rc; } /* umopa_za_pp_zz.xml */ int umopa_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=1|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA1A00000) { decode_fields32(ENC_UMOPA_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; OK(ENC_UMOPA_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=1|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA1E00000) { decode_fields32(ENC_UMOPA_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; OK(ENC_UMOPA_ZA_PP_ZZ_64); } return rc; } /* umops_za_pp_zz.xml */ int umops_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=1|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA1A00010) { decode_fields32(ENC_UMOPS_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; OK(ENC_UMOPS_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=1|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA1E00010) { decode_fields32(ENC_UMOPS_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = TRUE; OK(ENC_UMOPS_ZA_PP_ZZ_64); } return rc; } /* umulh_z_p_zz.xml */ int umulh_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|0100|H=1|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4130000) { decode_fields32(ENC_UMULH_Z_P_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UMULH_Z_P_ZZ_); } return rc; } /* umulh_z_zz.xml */ int umulh_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|size=xx|1|Zm=xxxxx|0110|1|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4206C00) { decode_fields32(ENC_UMULH_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UMULH_Z_ZZ_); } return rc; } /* umullb_z_zz.xml */ int umullb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45007800) { decode_fields32(ENC_UMULLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UMULLB_Z_ZZ_); } return rc; } /* umullb_z_zzi.xml */ int umullb_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=1|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0D000) { decode_fields32(ENC_UMULLB_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_UMULLB_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=1|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0D000) { decode_fields32(ENC_UMULLB_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 0; OK(ENC_UMULLB_Z_ZZI_D); } return rc; } /* umullt_z_zz.xml */ int umullt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45007C00) { decode_fields32(ENC_UMULLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_UMULLT_Z_ZZ_); } return rc; } /* umullt_z_zzi.xml */ int umullt_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_of_words */ /* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=1|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44A0D400) { decode_fields32(ENC_UMULLT_Z_ZZI_S, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_UMULLT_Z_ZZI_S); } /* class iclass_of_doublewords */ /* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=1|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0F400)==0x44E0D400) { decode_fields32(ENC_UMULLT_Z_ZZI_D, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel = 1; OK(ENC_UMULLT_Z_ZZI_D); } return rc; } /* uqadd_z_p_zz.xml */ int uqadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=0|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44198000) { decode_fields32(ENC_UQADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UQADD_Z_P_ZZ_); } return rc; } /* uqadd_z_zi.xml */ int uqadd_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|10|U=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2525C000) { decode_fields32(ENC_UQADD_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } ctx->unsigned_ = TRUE; OK(ENC_UQADD_Z_ZI_); } return rc; } /* uqadd_z_zz.xml */ int uqadd_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|10|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4201400) { decode_fields32(ENC_UQADD_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UQADD_Z_ZZ_); } return rc; } /* uqdecb_r_rs.xml */ int uqdecb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x420FC00) { decode_fields32(ENC_UQDECB_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQDECB_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430FC00) { decode_fields32(ENC_UQDECB_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQDECB_R_RS_X); } return rc; } /* uqdecd_r_rs.xml */ int uqdecd_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0FC00) { decode_fields32(ENC_UQDECD_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQDECD_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0FC00) { decode_fields32(ENC_UQDECD_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQDECD_R_RS_X); } return rc; } /* uqdecd_z_zs.xml */ int uqdecd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=11|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0CC00) { decode_fields32(ENC_UQDECD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQDECD_Z_ZS_); } return rc; } /* uqdech_r_rs.xml */ int uqdech_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460FC00) { decode_fields32(ENC_UQDECH_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQDECH_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470FC00) { decode_fields32(ENC_UQDECH_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQDECH_R_RS_X); } return rc; } /* uqdech_z_zs.xml */ int uqdech_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=01|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460CC00) { decode_fields32(ENC_UQDECH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQDECH_Z_ZS_); } return rc; } /* uqdecp_r_p_r.xml */ int uqdecp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00100101|size=xx|1010|D=1|U=1|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252B8800) { decode_fields32(ENC_UQDECP_R_P_R_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQDECP_R_P_R_UW); } /* class iclass_64_fsreg */ /* 00100101|size=xx|1010|D=1|U=1|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252B8C00) { decode_fields32(ENC_UQDECP_R_P_R_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQDECP_R_P_R_X); } return rc; } /* uqdecp_z_p_z.xml */ int uqdecp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1010|D=1|U=1|10000|opc=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x252B8000) { decode_fields32(ENC_UQDECP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = TRUE; OK(ENC_UQDECP_Z_P_Z_); } return rc; } /* uqdecw_r_rs.xml */ int uqdecw_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0FC00) { decode_fields32(ENC_UQDECW_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQDECW_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0FC00) { decode_fields32(ENC_UQDECW_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQDECW_R_RS_X); } return rc; } /* uqdecw_z_zs.xml */ int uqdecw_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=10|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0CC00) { decode_fields32(ENC_UQDECW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQDECW_Z_ZS_); } return rc; } /* uqincb_r_rs.xml */ int uqincb_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x420F400) { decode_fields32(ENC_UQINCB_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQINCB_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x430F400) { decode_fields32(ENC_UQINCB_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 8; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQINCB_R_RS_X); } return rc; } /* uqincd_r_rs.xml */ int uqincd_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0F400) { decode_fields32(ENC_UQINCD_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQINCD_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4F0F400) { decode_fields32(ENC_UQINCD_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQINCD_R_RS_X); } return rc; } /* uqincd_z_zs.xml */ int uqincd_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=11|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4E0C400) { decode_fields32(ENC_UQINCD_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x40; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQINCD_Z_ZS_); } return rc; } /* uqinch_r_rs.xml */ int uqinch_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460F400) { decode_fields32(ENC_UQINCH_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQINCH_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x470F400) { decode_fields32(ENC_UQINCH_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQINCH_R_RS_X); } return rc; } /* uqinch_z_zs.xml */ int uqinch_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=01|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x460C400) { decode_fields32(ENC_UQINCH_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x10; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQINCH_Z_ZS_); } return rc; } /* uqincp_r_p_r.xml */ int uqincp_r_p_r(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00100101|size=xx|1010|D=0|U=1|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25298800) { decode_fields32(ENC_UQINCP_R_P_R_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQINCP_R_P_R_UW); } /* class iclass_64_fsreg */ /* 00100101|size=xx|1010|D=0|U=1|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25298C00) { decode_fields32(ENC_UQINCP_R_P_R_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Rdn); ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQINCP_R_P_R_X); } return rc; } /* uqincp_z_p_z.xml */ int uqincp_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1010|D=0|U=1|10000|opc=00|Pm=xxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FFE00)==0x25298000) { decode_fields32(ENC_UQINCP_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->m = UINT(ctx->Pm); ctx->dn = UINT(ctx->Zdn); ctx->unsigned_ = TRUE; OK(ENC_UQINCP_Z_P_Z_); } return rc; } /* uqincw_r_rs.xml */ int uqincw_r_rs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_32_fsreg */ /* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0F400) { decode_fields32(ENC_UQINCW_R_RS_UW, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x20; OK(ENC_UQINCW_R_RS_UW); } /* class iclass_64_fsreg */ /* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4B0F400) { decode_fields32(ENC_UQINCW_R_RS_X, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Rdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; ctx->ssize = 0x40; OK(ENC_UQINCW_R_RS_X); } return rc; } /* uqincw_z_zs.xml */ int uqincw_z_zs(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=10|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFFF0FC00)==0x4A0C400) { decode_fields32(ENC_UQINCW_Z_ZS_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->dn = UINT(ctx->Zdn); ctx->pat = ctx->pattern; ctx->imm = UINT(ctx->imm4)+1; ctx->unsigned_ = TRUE; OK(ENC_UQINCW_Z_ZS_); } return rc; } /* uqrshl_z_p_zz.xml */ int uqrshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=0|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440B8000) { decode_fields32(ENC_UQRSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UQRSHL_Z_P_ZZ_); } return rc; } /* uqrshlr_z_p_zz.xml */ int uqrshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=1|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440F8000) { decode_fields32(ENC_UQRSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UQRSHLR_Z_P_ZZ_); } return rc; } /* uqrshrnb_z_zi.xml */ int uqrshrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45203800) { decode_fields32(ENC_UQRSHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_UQRSHRNB_Z_ZI_); } return rc; } /* uqrshrnt_z_zi.xml */ int uqrshrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45203C00) { decode_fields32(ENC_UQRSHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_UQRSHRNT_Z_ZI_); } return rc; } /* uqshl_z_p_zi.xml */ int uqshl_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|00|opc=01|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4078000) { decode_fields32(ENC_UQSHL_Z_P_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_UQSHL_Z_P_ZI_); } return rc; } /* uqshl_z_p_zz.xml */ int uqshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=0|N=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44098000) { decode_fields32(ENC_UQSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UQSHL_Z_P_ZZ_); } return rc; } /* uqshlr_z_p_zz.xml */ int uqshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=1|R=1|N=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x440D8000) { decode_fields32(ENC_UQSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_UQSHLR_Z_P_ZZ_); } return rc; } /* uqshrnb_z_zi.xml */ int uqshrnb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45203000) { decode_fields32(ENC_UQSHRNB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_UQSHRNB_Z_ZI_); } return rc; } /* uqshrnt_z_zi.xml */ int uqshrnt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x45203400) { decode_fields32(ENC_UQSHRNT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_UQSHRNT_Z_ZI_); } return rc; } /* uqsub_z_p_zz.xml */ int uqsub_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=0|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441B8000) { decode_fields32(ENC_UQSUB_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UQSUB_Z_P_ZZ_); } return rc; } /* uqsub_z_zi.xml */ int uqsub_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|100|11|U=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FC000)==0x2527C000) { decode_fields32(ENC_UQSUB_Z_ZI_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(((ctx->size<<1)|ctx->sh)==1) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->dn = UINT(ctx->Zdn); ctx->imm = UINT(ctx->imm8); if(ctx->sh==1) { ctx->imm = (ctx->imm) << (8); } ctx->unsigned_ = TRUE; OK(ENC_UQSUB_Z_ZI_); } return rc; } /* uqsub_z_zz.xml */ int uqsub_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00000100|size=xx|1|Zm=xxxxx|000|11|U=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4201C00) { decode_fields32(ENC_UQSUB_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UQSUB_Z_ZZ_); } return rc; } /* uqsubr_z_p_zz.xml */ int uqsubr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=1|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441F8000) { decode_fields32(ENC_UQSUBR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); ctx->unsigned_ = TRUE; OK(ENC_UQSUBR_Z_P_ZZ_); } return rc; } /* uqxtnb_z_zz.xml */ int uqxtnb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45204800) { decode_fields32(ENC_UQXTNB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_UQXTNB_Z_ZZ_); } return rc; } /* uqxtnt_z_zz.xml */ int uqxtnt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|1|tszl=xx|000010|0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA7FC00)==0x45204C00) { decode_fields32(ENC_UQXTNT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(ctx->tsize==1) { ctx->esize = 0x10; } else if(ctx->tsize==2) { ctx->esize = 0x20; } else if(ctx->tsize==4) { ctx->esize = 0x40; } else { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_UQXTNT_Z_ZZ_); } return rc; } /* urecpe_z_p_z.xml */ int urecpe_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|0|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4400A000) { decode_fields32(ENC_URECPE_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_URECPE_Z_P_Z_); } return rc; } /* urhadd_z_p_zz.xml */ int urhadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|010|R=1|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44158000) { decode_fields32(ENC_URHADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_URHADD_Z_P_ZZ_); } return rc; } /* urshl_z_p_zz.xml */ int urshl_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|R=0|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44038000) { decode_fields32(ENC_URSHL_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_URSHL_Z_P_ZZ_); } return rc; } /* urshlr_z_p_zz.xml */ int urshlr_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|R=1|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x44078000) { decode_fields32(ENC_URSHLR_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); OK(ENC_URSHLR_Z_P_ZZ_); } return rc; } /* urshr_z_p_zi.xml */ int urshr_z_p_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|00|opc=11|L=0|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x40D8000) { decode_fields32(ENC_URSHR_Z_P_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_URSHR_Z_P_ZI_); } return rc; } /* ursqrte_z_p_z.xml */ int ursqrte_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|00|Q=0|0|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x4401A000) { decode_fields32(ENC_URSQRTE_Z_P_Z_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size!=2) { UNDEFINED; } ctx->esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); OK(ENC_URSQRTE_Z_P_Z_); } return rc; } /* ursra_z_zi.xml */ int ursra_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=1|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500EC00) { decode_fields32(ENC_URSRA_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_URSRA_Z_ZI_); } return rc; } /* usdot_z_zzz.xml */ int usdot_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000100|size=10|0|Zm=xxxxx|011110|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44807800) { decode_fields32(ENC_USDOT_Z_ZZZ_S, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->esize = 0x20; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_USDOT_Z_ZZZ_S); } return rc; } /* usdot_z_zzzi.xml */ int usdot_z_zzzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000100|size=10|1|i2=xx|Zm=xxx|00011|U=0|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x44A01800) { decode_fields32(ENC_USDOT_Z_ZZZI_S, ctx, instr); if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->esize = 0x20; ctx->index = UINT(ctx->i2); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); OK(ENC_USDOT_Z_ZZZI_S); } return rc; } /* ushllb_z_zi.xml */ int ushllb_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500A800) { decode_fields32(ENC_USHLLB_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_USHLLB_Z_ZI_); } return rc; } /* ushllt_z_zi.xml */ int ushllt_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFA0FC00)==0x4500AC00) { decode_fields32(ENC_USHLLT_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&6)==2) { ctx->esize = 0x10; } else if((ctx->tsize&4)==4) { ctx->esize = 0x20; } ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize; OK(ENC_USHLLT_Z_ZI_); } return rc; } /* usmmla_z_zzz.xml */ int usmmla_z_zzz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 01000101|uns=10|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x45809800) { decode_fields32(ENC_USMMLA_Z_ZZZ_, ctx, instr); if(!HaveSVE() || !HaveInt8MatMulExt()) { UNDEFINED; } ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->Zda); ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; OK(ENC_USMMLA_Z_ZZZ_); } return rc; } /* usmopa_za_pp_zz.xml */ int usmopa_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=1|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA1800000) { decode_fields32(ENC_USMOPA_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; OK(ENC_USMOPA_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=1|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA1C00000) { decode_fields32(ENC_USMOPA_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = FALSE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; OK(ENC_USMOPA_ZA_PP_ZZ_64); } return rc; } /* usmops_za_pp_zz.xml */ int usmops_za_pp_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_per_word */ /* 10|10000|u0=1|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */ if((INSWORD & 0xFFE0001C)==0xA1800010) { decode_fields32(ENC_USMOPS_ZA_PP_ZZ_32, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->esize = 0x20; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; OK(ENC_USMOPS_ZA_PP_ZZ_32); } /* class iclass_per_doubleword */ /* 10|10000|u0=1|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */ if((INSWORD & 0xFFE00018)==0xA1C00010) { decode_fields32(ENC_USMOPS_ZA_PP_ZZ_64, ctx, instr); if(!HaveSMEI16I64()) { UNDEFINED; } ctx->esize = 0x40; ctx->a = UINT(ctx->Pn); ctx->b = UINT(ctx->Pm); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->da = UINT(ctx->ZAda); ctx->sub_op = TRUE; ctx->op1_unsigned = TRUE; ctx->op2_unsigned = FALSE; OK(ENC_USMOPS_ZA_PP_ZZ_64); } return rc; } /* usqadd_z_p_zz.xml */ int usqadd_z_p_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000100|size=xx|011|op=1|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF3FE000)==0x441D8000) { decode_fields32(ENC_USQADD_Z_P_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->g = UINT(ctx->Pg); ctx->dn = UINT(ctx->Zdn); ctx->m = UINT(ctx->Zm); OK(ENC_USQADD_Z_P_ZZ_); } return rc; } /* usra_z_zi.xml */ int usra_z_zi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=0|U=1|Zn=xxxxx|Zda=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4500E400) { decode_fields32(ENC_USRA_Z_ZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->n = UINT(ctx->Zn); ctx->da = UINT(ctx->Zda); ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_USRA_Z_ZI_); } return rc; } /* usublb_z_zz.xml */ int usublb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45001800) { decode_fields32(ENC_USUBLB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 0; ctx->sel2 = 0; ctx->unsigned_ = TRUE; OK(ENC_USUBLB_Z_ZZ_); } return rc; } /* usublt_z_zz.xml */ int usublt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45001C00) { decode_fields32(ENC_USUBLT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->sel1 = 1; ctx->sel2 = 1; ctx->unsigned_ = TRUE; OK(ENC_USUBLT_Z_ZZ_); } return rc; } /* usubwb_z_zz.xml */ int usubwb_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45005800) { decode_fields32(ENC_USUBWB_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_USUBWB_Z_ZZ_); } return rc; } /* usubwt_z_zz.xml */ int usubwt_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x45005C00) { decode_fields32(ENC_USUBWT_Z_ZZ_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); OK(ENC_USUBWT_Z_ZZ_); } return rc; } /* uunpkhi_z_z.xml */ int uunpkhi_z_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_high_half */ /* 00000101|size=xx|1100|U=1|H=1|001110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5333800) { decode_fields32(ENC_UUNPKHI_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; ctx->hi = TRUE; OK(ENC_UUNPKHI_Z_Z_); } /* class iclass_sve_low_half */ /* 00000101|size=xx|1100|U=1|H=0|001110|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FFC00)==0x5323800) { decode_fields32(ENC_UUNPKLO_Z_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; ctx->hi = FALSE; OK(ENC_UUNPKLO_Z_Z_); } return rc; } /* uxtb_z_p_z.xml */ int uxtb_z_p_z(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_esize_byte */ /* 00000100|size=xx|010|00|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x411A000) { decode_fields32(ENC_UXTB_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size==0) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 8; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UXTB_Z_P_Z_); } /* class iclass_esize_halfword */ /* 00000100|size=xx|010|01|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x413A000) { decode_fields32(ENC_UXTH_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if((ctx->size&2)!=2) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 0x10; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UXTH_Z_P_Z_); } /* class iclass_esize_word */ /* 00000100|size=xx|010|10|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF3FE000)==0x415A000) { decode_fields32(ENC_UXTW_Z_P_Z_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } if(ctx->size!=3) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->s_esize = 0x20; ctx->g = UINT(ctx->Pg); ctx->n = UINT(ctx->Zn); ctx->d = UINT(ctx->Zd); ctx->unsigned_ = TRUE; OK(ENC_UXTW_Z_P_Z_); } return rc; } /* uzp1_p_pp.xml */ int uzp1_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_even */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=01|H=0|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5204800) { decode_fields32(ENC_UZP1_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 0; OK(ENC_UZP1_P_PP_); } /* class iclass_sve_odd */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=01|H=1|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5204C00) { decode_fields32(ENC_UZP2_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 1; OK(ENC_UZP2_P_PP_); } return rc; } /* uzp1_z_zz.xml */ int uzp1_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_even */ /* 00000101|size=xx|1|Zm=xxxxx|011|01|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5206800) { decode_fields32(ENC_UZP1_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_UZP1_Z_ZZ_); } /* class iclass_sve_even_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|01|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A00800) { decode_fields32(ENC_UZP1_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_UZP1_Z_ZZ_Q); } /* class iclass_sve_odd */ /* 00000101|size=xx|1|Zm=xxxxx|011|01|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5206C00) { decode_fields32(ENC_UZP2_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_UZP2_Z_ZZ_); } /* class iclass_sve_odd_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|01|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A00C00) { decode_fields32(ENC_UZP2_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_UZP2_Z_ZZ_Q); } return rc; } /* whilege_p_p_rr.xml */ int whilege_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=0|Rn=xxxxx|eq=0|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200000) { decode_fields32(ENC_WHILEGE_P_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = FALSE; ctx->op = Cmp_GE; OK(ENC_WHILEGE_P_P_RR_); } return rc; } /* whilegt_p_p_rr.xml */ int whilegt_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=0|Rn=xxxxx|eq=1|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200010) { decode_fields32(ENC_WHILEGT_P_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = FALSE; ctx->op = Cmp_GT; OK(ENC_WHILEGT_P_P_RR_); } return rc; } /* whilehi_p_p_rr.xml */ int whilehi_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=0|Rn=xxxxx|eq=1|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200810) { decode_fields32(ENC_WHILEHI_P_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = TRUE; ctx->op = Cmp_GT; OK(ENC_WHILEHI_P_P_RR_); } return rc; } /* whilehs_p_p_rr.xml */ int whilehs_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=0|Rn=xxxxx|eq=0|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200800) { decode_fields32(ENC_WHILEHS_P_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = TRUE; ctx->op = Cmp_GE; OK(ENC_WHILEHS_P_P_RR_); } return rc; } /* whilele_p_p_rr.xml */ int whilele_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=1|Rn=xxxxx|eq=1|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200410) { decode_fields32(ENC_WHILELE_P_P_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = FALSE; ctx->op = Cmp_LE; OK(ENC_WHILELE_P_P_RR_); } return rc; } /* whilelo_p_p_rr.xml */ int whilelo_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=1|Rn=xxxxx|eq=0|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200C00) { decode_fields32(ENC_WHILELO_P_P_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = TRUE; ctx->op = Cmp_LT; OK(ENC_WHILELO_P_P_RR_); } return rc; } /* whilels_p_p_rr.xml */ int whilels_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=1|Rn=xxxxx|eq=1|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200C10) { decode_fields32(ENC_WHILELS_P_P_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = TRUE; ctx->op = Cmp_LE; OK(ENC_WHILELS_P_P_RR_); } return rc; } /* whilelt_p_p_rr.xml */ int whilelt_p_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=1|Rn=xxxxx|eq=0|Pd=xxxx */ if((INSWORD & 0xFF20EC10)==0x25200400) { decode_fields32(ENC_WHILELT_P_P_RR_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->rsize = (0x20) << (UINT(ctx->sf)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); ctx->unsigned_ = FALSE; ctx->op = Cmp_LT; OK(ENC_WHILELT_P_P_RR_); } return rc; } /* whilerw_p_rr.xml */ int whilerw_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|001100|Rn=xxxxx|rw=1|Pd=xxxx */ if((INSWORD & 0xFF20FC10)==0x25203010) { decode_fields32(ENC_WHILERW_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); OK(ENC_WHILERW_P_RR_); } return rc; } /* whilewr_p_rr.xml */ int whilewr_p_rr(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00100101|size=xx|1|Rm=xxxxx|001100|Rn=xxxxx|rw=0|Pd=xxxx */ if((INSWORD & 0xFF20FC10)==0x25203000) { decode_fields32(ENC_WHILEWR_P_RR_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Rn); ctx->m = UINT(ctx->Rm); ctx->d = UINT(ctx->Pd); OK(ENC_WHILEWR_P_RR_); } return rc; } /* wrffr_f_p.xml */ int wrffr_f_p(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve */ /* 00|100101|opc=00|10|1000100100|0|Pn=xxxx|0|0|0|00 */ if((INSWORD & 0xFFFFFE1F)==0x25289000) { decode_fields32(ENC_WRFFR_F_P_, ctx, instr); if(!HaveSVE()) { UNDEFINED; } ctx->n = UINT(ctx->Pn); OK(ENC_WRFFR_F_P_); } return rc; } /* xar_z_zzi.xml */ int xar_z_zzi(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve2 */ /* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|001101|Zm=xxxxx|Zdn=xxxxx */ if((INSWORD & 0xFF20FC00)==0x4203400) { decode_fields32(ENC_XAR_Z_ZZI_, ctx, instr); if(!HaveSVE2() && !HaveSME()) { UNDEFINED; } ctx->tsize = ((ctx->tszh<<2)|ctx->tszl); if(!ctx->tsize) { UNDEFINED; } else if(ctx->tsize==1) { ctx->esize = 8; } else if((ctx->tsize&14)==2) { ctx->esize = 0x10; } else if((ctx->tsize&12)==4) { ctx->esize = 0x20; } else if((ctx->tsize&8)==8) { ctx->esize = 0x40; } ctx->m = UINT(ctx->Zm); ctx->dn = UINT(ctx->Zdn); ctx->rot = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3)); OK(ENC_XAR_Z_ZZI_); } return rc; } /* zero_za_i.xml */ int zero_za_i(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_mortlach */ /* 1100000000001000000000|00|imm8=xxxxxxxx */ if((INSWORD & 0xFFFFFF00)==0xC0080000) { decode_fields32(ENC_ZERO_ZA_I_, ctx, instr); if(!HaveSME()) { UNDEFINED; } ctx->mask = ctx->imm8; ctx->esize = 0x40; OK(ENC_ZERO_ZA_I_); } return rc; } /* zip1_p_pp.xml */ int zip1_p_pp(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_high_halves */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=00|H=1|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5204400) { decode_fields32(ENC_ZIP2_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 1; OK(ENC_ZIP2_P_PP_); } /* class iclass_sve_low_halves */ /* 00000101|size=xx|10|Pm=xxxx|010|opc=00|H=0|0|Pn=xxxx|0|Pd=xxxx */ if((INSWORD & 0xFF30FE10)==0x5204000) { decode_fields32(ENC_ZIP1_P_PP_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Pn); ctx->m = UINT(ctx->Pm); ctx->d = UINT(ctx->Pd); ctx->part = 0; OK(ENC_ZIP1_P_PP_); } return rc; } /* zip1_z_zz.xml */ int zip1_z_zz(context *ctx, Instruction *instr) { int rc = DECODE_STATUS_UNMATCHED; /* class iclass_sve_high_halves */ /* 00000101|size=xx|1|Zm=xxxxx|011|00|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5206400) { decode_fields32(ENC_ZIP2_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_ZIP2_Z_ZZ_); } /* class iclass_sve_high_halves_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|00|H=1|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A00400) { decode_fields32(ENC_ZIP2_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 1; OK(ENC_ZIP2_Z_ZZ_Q); } /* class iclass_sve_low_halves */ /* 00000101|size=xx|1|Zm=xxxxx|011|00|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFF20FC00)==0x5206000) { decode_fields32(ENC_ZIP1_Z_ZZ_, ctx, instr); if(!HaveSVE() && !HaveSME()) { UNDEFINED; } ctx->esize = (8) << (UINT(ctx->size)); ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_ZIP1_Z_ZZ_); } /* class iclass_sve_low_halves_quad */ /* 000001011|op=0|1|Zm=xxxxx|000|00|H=0|Zn=xxxxx|Zd=xxxxx */ if((INSWORD & 0xFFE0FC00)==0x5A00000) { decode_fields32(ENC_ZIP1_Z_ZZ_Q, ctx, instr); if(!HaveSVEFP64MatMulExt() && !HaveSME()) { UNDEFINED; } ctx->esize = 0x80; ctx->n = UINT(ctx->Zn); ctx->m = UINT(ctx->Zm); ctx->d = UINT(ctx->Zd); ctx->part = 0; OK(ENC_ZIP1_Z_ZZ_Q); } return rc; }