238 lines
9.1 KiB
C++
238 lines
9.1 KiB
C++
/****************************************************************************
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* *
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* Project 64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#pragma once
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class R4300iOp :
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protected CDebugSettings,
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protected CSystemRegisters
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{
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public:
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typedef void ( * Func )();
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/************************* OpCode functions *************************/
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static void J ( void );
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static void JAL ( void );
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static void BNE ( void );
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static void BEQ ( void );
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static void BLEZ ( void );
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static void BGTZ ( void );
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static void ADDI ( void );
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static void ADDIU ( void );
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static void SLTI ( void );
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static void SLTIU ( void );
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static void ANDI ( void );
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static void ORI ( void );
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static void XORI ( void );
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static void LUI ( void );
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static void BEQL ( void );
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static void BNEL ( void );
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static void BLEZL ( void );
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static void BGTZL ( void );
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static void DADDIU ( void );
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static void LDL ( void );
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static void LDR ( void );
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static void LB ( void );
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static void LH ( void );
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static void LWL ( void );
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static void LW ( void );
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static void LBU ( void );
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static void LHU ( void );
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static void LWR ( void );
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static void LWU ( void );
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static void SB ( void );
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static void SH ( void );
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static void SWL ( void );
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static void SW ( void );
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static void SDL ( void );
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static void SDR ( void );
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static void SWR ( void );
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static void CACHE ( void );
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static void LL ( void );
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static void LWC1 ( void );
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static void LDC1 ( void );
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static void LD ( void );
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static void SC ( void );
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static void SWC1 ( void );
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static void SDC1 ( void );
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static void SD ( void );
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/********************** R4300i OpCodes: Special **********************/
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static void SPECIAL_SLL ( void );
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static void SPECIAL_SRL ( void );
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static void SPECIAL_SRA ( void );
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static void SPECIAL_SLLV ( void );
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static void SPECIAL_SRLV ( void );
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static void SPECIAL_SRAV ( void );
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static void SPECIAL_JR ( void );
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static void SPECIAL_JALR ( void );
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static void SPECIAL_SYSCALL ( void );
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static void SPECIAL_BREAK ( void );
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static void SPECIAL_SYNC ( void );
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static void SPECIAL_MFHI ( void );
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static void SPECIAL_MTHI ( void );
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static void SPECIAL_MFLO ( void );
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static void SPECIAL_MTLO ( void );
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static void SPECIAL_DSLLV ( void );
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static void SPECIAL_DSRLV ( void );
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static void SPECIAL_DSRAV ( void );
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static void SPECIAL_MULT ( void );
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static void SPECIAL_MULTU ( void );
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static void SPECIAL_DIV ( void );
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static void SPECIAL_DIVU ( void );
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static void SPECIAL_DMULT ( void );
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static void SPECIAL_DMULTU ( void );
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static void SPECIAL_DDIV ( void );
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static void SPECIAL_DDIVU ( void );
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static void SPECIAL_ADD ( void );
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static void SPECIAL_ADDU ( void );
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static void SPECIAL_SUB ( void );
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static void SPECIAL_SUBU ( void );
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static void SPECIAL_AND ( void );
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static void SPECIAL_OR ( void );
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static void SPECIAL_XOR ( void );
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static void SPECIAL_NOR ( void );
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static void SPECIAL_SLT ( void );
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static void SPECIAL_SLTU ( void );
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static void SPECIAL_DADD ( void );
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static void SPECIAL_DADDU ( void );
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static void SPECIAL_DSUB ( void );
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static void SPECIAL_DSUBU ( void );
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static void SPECIAL_TEQ ( void );
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static void SPECIAL_DSLL ( void );
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static void SPECIAL_DSRL ( void );
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static void SPECIAL_DSRA ( void );
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static void SPECIAL_DSLL32 ( void );
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static void SPECIAL_DSRL32 ( void );
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static void SPECIAL_DSRA32 ( void );
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/********************** R4300i OpCodes: RegImm **********************/
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static void REGIMM_BLTZ ( void );
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static void REGIMM_BGEZ ( void );
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static void REGIMM_BLTZL ( void );
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static void REGIMM_BGEZL ( void );
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static void REGIMM_BLTZAL ( void );
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static void REGIMM_BGEZAL ( void );
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/************************** COP0 functions **************************/
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static void COP0_MF ( void );
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static void COP0_MT ( void );
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/************************** COP0 CO functions ***********************/
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static void COP0_CO_TLBR ( void );
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static void COP0_CO_TLBWI ( void );
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static void COP0_CO_TLBWR ( void );
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static void COP0_CO_TLBP ( void );
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static void COP0_CO_ERET ( void );
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/************************** COP1 functions **************************/
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static void COP1_MF ( void );
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static void COP1_DMF ( void );
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static void COP1_CF ( void );
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static void COP1_MT ( void );
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static void COP1_DMT ( void );
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static void COP1_CT ( void );
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/************************* COP1: BC1 functions ***********************/
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static void COP1_BCF ( void );
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static void COP1_BCT ( void );
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static void COP1_BCFL ( void );
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static void COP1_BCTL ( void );
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/************************** COP1: S functions ************************/
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static void COP1_S_ADD ( void );
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static void COP1_S_SUB ( void );
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static void COP1_S_MUL ( void );
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static void COP1_S_DIV ( void );
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static void COP1_S_SQRT ( void );
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static void COP1_S_ABS ( void );
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static void COP1_S_MOV ( void );
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static void COP1_S_NEG ( void );
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static void COP1_S_TRUNC_L ( void );
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static void COP1_S_CEIL_L ( void ); //added by Witten
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static void COP1_S_FLOOR_L ( void ); //added by Witten
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static void COP1_S_ROUND_W ( void );
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static void COP1_S_TRUNC_W ( void );
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static void COP1_S_CEIL_W ( void ); //added by Witten
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static void COP1_S_FLOOR_W ( void );
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static void COP1_S_CVT_D ( void );
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static void COP1_S_CVT_W ( void );
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static void COP1_S_CVT_L ( void );
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static void COP1_S_CMP ( void );
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/************************** COP1: D functions ************************/
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static void COP1_D_ADD ( void );
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static void COP1_D_SUB ( void );
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static void COP1_D_MUL ( void );
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static void COP1_D_DIV ( void );
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static void COP1_D_SQRT ( void );
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static void COP1_D_ABS ( void );
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static void COP1_D_MOV ( void );
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static void COP1_D_NEG ( void );
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static void COP1_D_TRUNC_L ( void ); //added by Witten
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static void COP1_D_CEIL_L ( void ); //added by Witten
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static void COP1_D_FLOOR_L ( void ); //added by Witten
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static void COP1_D_ROUND_W ( void );
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static void COP1_D_TRUNC_W ( void );
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static void COP1_D_CEIL_W ( void ); //added by Witten
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static void COP1_D_FLOOR_W ( void ); //added by Witten
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static void COP1_D_CVT_S ( void );
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static void COP1_D_CVT_W ( void );
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static void COP1_D_CVT_L ( void );
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static void COP1_D_CMP ( void );
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/************************** COP1: W functions ************************/
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static void COP1_W_CVT_S ( void );
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static void COP1_W_CVT_D ( void );
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/************************** COP1: L functions ************************/
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static void COP1_L_CVT_S ( void );
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static void COP1_L_CVT_D ( void );
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/************************** Other functions **************************/
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static void UnknownOpcode ( void );
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static Func * BuildInterpreter (void );
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static BOOL m_TestTimer;
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static DWORD m_NextInstruction;
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static OPCODE m_Opcode;
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static DWORD m_JumpToLocation;
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protected:
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static void SPECIAL (void);
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static void REGIMM (void);
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static void COP0 (void);
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static void COP0_CO (void);
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static void COP1 (void);
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static void COP1_BC (void);
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static void COP1_S (void);
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static void COP1_D (void);
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static void COP1_W (void);
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static void COP1_L (void);
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static Func Jump_Opcode[64];
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static Func Jump_Special[64];
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static Func Jump_Regimm[32];
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static Func Jump_CoP0[32];
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static Func Jump_CoP0_Function[64];
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static Func Jump_CoP1[32];
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static Func Jump_CoP1_BC[32];
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static Func Jump_CoP1_S[64];
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static Func Jump_CoP1_D[64];
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static Func Jump_CoP1_W[64];
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static Func Jump_CoP1_L[64];
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static const DWORD SWL_MASK[4], SWR_MASK[4], LWL_MASK[4], LWR_MASK[4];
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static const int SWL_SHIFT[4], SWR_SHIFT[4], LWL_SHIFT[4], LWR_SHIFT[4];
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};
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