/*************************************************************************** * Copyright (C) 2016 by iCatButler * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ /************************************************************************** * pgxp_cpu.h * PGXP - Parallel/Precision Geometry Xform Pipeline * * Created on: 07 Jun 2016 * Author: iCatButler ***************************************************************************/ #ifndef _PGXP_CPU_H_ #define _PGXP_CPU_H_ #ifdef __cplusplus extern "C" { #endif #include "pgxp_types.h" extern PGXP_value* CPU_reg; extern PGXP_value* CP0_reg; #define CPU_Hi CPU_reg[33] #define CPU_Lo CPU_reg[34] void PGXP_InitCPU(); // -- CPU functions // Load 32-bit word void PGXP_CPU_LWL(u32 instr, u32 rtVal, u32 addr); void PGXP_CPU_LW(u32 instr, u32 rtVal, u32 addr); void PGXP_CPU_LWR(u32 instr, u32 rtVal, u32 addr); // Load 16-bit void PGXP_CPU_LH(u32 instr, u16 rtVal, u32 addr); void PGXP_CPU_LHU(u32 instr, u16 rtVal, u32 addr); // Load 8-bit void PGXP_CPU_LB(u32 instr, u8 rtVal, u32 addr); void PGXP_CPU_LBU(u32 instr, u8 rtVal, u32 addr); // Store 32-bit word void PGXP_CPU_SWL(u32 instr, u32 rtVal, u32 addr); void PGXP_CPU_SW(u32 instr, u32 rtVal, u32 addr); void PGXP_CPU_SWR(u32 instr, u32 rtVal, u32 addr); // Store 16-bit void PGXP_CPU_SH(u32 instr, u16 rtVal, u32 addr); // Store 8-bit void PGXP_CPU_SB(u32 instr, u8 rtVal, u32 addr); // Arithmetic with immediate value void PGXP_CPU_ADDI(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_ADDIU(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_ANDI(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_ORI(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_XORI(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_SLTI(u32 instr, u32 rtVal, u32 rsVal); void PGXP_CPU_SLTIU(u32 instr, u32 rtVal, u32 rsVal); // Load Upper void PGXP_CPU_LUI(u32 instr, u32 rtVal); // Register Arithmetic void PGXP_CPU_ADD(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_ADDU(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_SUB(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_SUBU(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_AND(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_OR(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_XOR(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_NOR(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_SLT(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); void PGXP_CPU_SLTU(u32 instr, u32 rdVal, u32 rsVal, u32 rtVal); // Register mult/div void PGXP_CPU_MULT(u32 instr, u32 hiVal, u32 loVal, u32 rsVal, u32 rtVal); void PGXP_CPU_MULTU(u32 instr, u32 hiVal, u32 loVal, u32 rsVal, u32 rtVal); void PGXP_CPU_DIV(u32 instr, u32 hiVal, u32 loVal, u32 rsVal, u32 rtVal); void PGXP_CPU_DIVU(u32 instr, u32 hiVal, u32 loVal, u32 rsVal, u32 rtVal); // Shift operations (sa) void PGXP_CPU_SLL(u32 instr, u32 rdVal, u32 rtVal); void PGXP_CPU_SRL(u32 instr, u32 rdVal, u32 rtVal); void PGXP_CPU_SRA(u32 instr, u32 rdVal, u32 rtVal); // Shift operations variable void PGXP_CPU_SLLV(u32 instr, u32 rdVal, u32 rtVal, u32 rsVal); void PGXP_CPU_SRLV(u32 instr, u32 rdVal, u32 rtVal, u32 rsVal); void PGXP_CPU_SRAV(u32 instr, u32 rdVal, u32 rtVal, u32 rsVal); // Move registers void PGXP_CPU_MFHI(u32 instr, u32 rdVal, u32 hiVal); void PGXP_CPU_MTHI(u32 instr, u32 hiVal, u32 rdVal); void PGXP_CPU_MFLO(u32 instr, u32 rdVal, u32 loVal); void PGXP_CPU_MTLO(u32 instr, u32 loVal, u32 rdVal); // CP0 Data transfer tracking void PGXP_CP0_MFC0(u32 instr, u32 rtVal, u32 rdVal); void PGXP_CP0_MTC0(u32 instr, u32 rdVal, u32 rtVal); void PGXP_CP0_CFC0(u32 instr, u32 rtVal, u32 rdVal); void PGXP_CP0_CTC0(u32 instr, u32 rdVal, u32 rtVal); void PGXP_CP0_RFE(u32 instr); #ifdef __cplusplus } #endif #endif //_PGXP_CPU_H_