F30F7EDF ICLASS: MOVQ CATEGORY: DATAXFER EXTENSION: SSE2 IFORM: MOVQ_XMMdq_XMMq_0F7E ISA_SET: SSE2 ATTRIBUTES: SHORT: movq xmm3, xmm7 Encodable! 660FD6FB Discrepenacy after re-encoding. dec_len= 4 [F30F7EDF] enc_olen= 4 [660FD6FB] for instruction: MOVQ MOVQ_XMMdq_XMMq_0F7E EASZ:2, EOSZ:2, FIRST_F2F3:3, HAS_MODRM:1, ILD_F3, LAST_F2F3:3, LZCNT, MAP:1, MAX_BYTES:4, MOD:3, MODE:1, MODRM_BYTE:223, NOMINAL_OPCODE:126, NPREFIXES:1, OSZ, OUTREG:XMM7, P4, POS_MODRM:3, POS_NOMINAL_OPCODE:2, REG:7, REG0:XMM3, REG1:XMM7, RM:3, SMODE:1, SRM:6, TZCNT 0 REG0/W/DQ/EXPLICIT/NT_LOOKUP_FN/XMM_R 1 REG1/R/Q/EXPLICIT/NT_LOOKUP_FN/XMM_B YDIS: movq xmm3, xmm7 vs Encode request: MOVQ EASZ:2, EOSZ:2, FIRST_F2F3:3, HAS_MODRM:1, ILD_F3, LAST_F2F3:3, LZCNT, MAP:1, MAX_BYTES:4, MOD:3, MODE:1, MODRM_BYTE:223, NOMINAL_OPCODE:126, NPREFIXES:1, OSZ, OUTREG:XMM7, P4, POS_MODRM:3, POS_NOMINAL_OPCODE:2, REG:7, REG0:XMM3, REG1:XMM7, RM:3, SMODE:1, SRM:6, TZCNT OPERAND ORDER: REG0 REG1