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