329 lines
13 KiB
C++
329 lines
13 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 CCodeSection;
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class CRecompilerOps :
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protected CX86Ops,
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protected CSystemRegisters,
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protected CN64SystemSettings,
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protected CRecompilerSettings
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{
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protected:
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enum BRANCH_TYPE
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{
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BranchTypeCop1, BranchTypeRs, BranchTypeRsRt
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};
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typedef void ( * BranchFunction )();
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/************************** Branch functions ************************/
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static void Compile_Branch ( BranchFunction CompareFunc, BRANCH_TYPE BranchType, BOOL Link);
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static void Compile_BranchLikely ( BranchFunction CompareFunc, BOOL Link);
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static void BNE_Compare ( void );
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static void BEQ_Compare ( void );
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static void BGTZ_Compare ( void );
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static void BLEZ_Compare ( void );
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static void BLTZ_Compare ( void );
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static void BGEZ_Compare ( void );
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static void COP1_BCF_Compare ( void );
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static void COP1_BCT_Compare ( void );
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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 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 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 ); //added by Witten
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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 SWR ( void );
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// static void SDL ( void );
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// static void SDR ( 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_MFLO ( void );
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static void SPECIAL_MTLO ( 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_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_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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/************************** 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: 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_ABS ( void );
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static void COP1_S_NEG ( void );
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static void COP1_S_SQRT ( void );
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static void COP1_S_MOV ( 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_ABS ( void );
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static void COP1_D_NEG ( void );
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static void COP1_D_SQRT ( void );
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static void COP1_D_MOV ( 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 void BeforeCallDirect ( CRegInfo & RegSet );
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static void AfterCallDirect ( CRegInfo & RegSet );
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static void EnterCodeBlock ( void );
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static void ExitCodeBlock ( void );
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static void CompileReadTLBMiss (DWORD VirtualAddress, x86Reg LookUpReg );
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static void CompileReadTLBMiss (x86Reg AddressReg, x86Reg LookUpReg );
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static void CompileWriteTLBMiss (x86Reg AddressReg, x86Reg LookUpReg );
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static void UpdateSyncCPU (CRegInfo & RegSet, DWORD Cycles);
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static void UpdateCounters (CRegInfo & RegSet, bool CheckTimer, bool ClearValues = false );
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static void CompileSystemCheck ( DWORD TargetPC, const CRegInfo & RegSet );
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static void ChangeDefaultRoundingModel ( void );
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static void OverflowDelaySlot ( BOOL TestTimer );
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static STEP_TYPE m_NextInstruction;
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static DWORD m_CompilePC;
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static OPCODE m_Opcode;
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static CRegInfo m_RegWorkingSet;
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static DWORD m_BranchCompare;
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static CCodeSection * m_Section;
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/********* Helper Functions *********/
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typedef CRegInfo::REG_STATE REG_STATE;
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static inline REG_STATE GetMipsRegState ( int Reg ) { return m_RegWorkingSet.GetMipsRegState(Reg); }
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static inline unsigned __int64 GetMipsReg ( int Reg ) { return m_RegWorkingSet.GetMipsReg(Reg); }
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static inline __int64 GetMipsReg_S ( int Reg ) { return m_RegWorkingSet.GetMipsReg_S(Reg); }
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static inline DWORD GetMipsRegLo ( int Reg ) { return m_RegWorkingSet.GetMipsRegLo(Reg); }
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static inline long GetMipsRegLo_S ( int Reg ) { return m_RegWorkingSet.GetMipsRegLo_S(Reg); }
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static inline DWORD GetMipsRegHi ( int Reg ) { return m_RegWorkingSet.GetMipsRegHi(Reg); }
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static inline long GetMipsRegHi_S ( int Reg ) { return m_RegWorkingSet.GetMipsRegHi_S(Reg); }
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static inline CX86Ops::x86Reg GetMipsRegMapLo ( int Reg ) { return m_RegWorkingSet.GetMipsRegMapLo(Reg); }
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static inline CX86Ops::x86Reg GetMipsRegMapHi ( int Reg ) { return m_RegWorkingSet.GetMipsRegMapHi(Reg); }
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static inline bool IsKnown ( int Reg ) { return m_RegWorkingSet.IsKnown(Reg); }
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static inline bool IsUnknown ( int Reg ) { return m_RegWorkingSet.IsUnknown(Reg); }
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static inline bool IsMapped ( int Reg ) { return m_RegWorkingSet.IsMapped(Reg); }
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static inline bool IsConst ( int Reg ) { return m_RegWorkingSet.IsConst(Reg); }
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static inline bool IsSigned ( int Reg ) { return m_RegWorkingSet.IsSigned(Reg); }
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static inline bool IsUnsigned ( int Reg ) { return m_RegWorkingSet.IsUnsigned(Reg); }
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static inline bool Is32Bit ( int Reg ) { return m_RegWorkingSet.Is32Bit(Reg); }
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static inline bool Is64Bit ( int Reg ) { return m_RegWorkingSet.Is64Bit(Reg); }
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static inline bool Is32BitMapped ( int Reg ) { return m_RegWorkingSet.Is32BitMapped(Reg); }
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static inline bool Is64BitMapped ( int Reg ) { return m_RegWorkingSet.Is64BitMapped(Reg); }
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static inline void FixRoundModel ( CRegInfo::FPU_ROUND RoundMethod )
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{
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m_RegWorkingSet.FixRoundModel(RoundMethod);
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}
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static inline void ChangeFPURegFormat ( int Reg, CRegInfo::FPU_STATE OldFormat, CRegInfo::FPU_STATE NewFormat, CRegInfo::FPU_ROUND RoundingModel )
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{
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m_RegWorkingSet.ChangeFPURegFormat(Reg,OldFormat,NewFormat,RoundingModel);
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}
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static inline void Load_FPR_ToTop ( int Reg, int RegToLoad, CRegInfo::FPU_STATE Format)
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{
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m_RegWorkingSet.Load_FPR_ToTop(Reg,RegToLoad,Format);
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}
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static inline BOOL RegInStack ( int Reg, CRegInfo::FPU_STATE Format )
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{
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return m_RegWorkingSet.RegInStack(Reg,Format);
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}
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static inline x86FpuValues StackPosition ( int Reg )
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{
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return m_RegWorkingSet.StackPosition(Reg);
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}
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static inline void UnMap_AllFPRs ( void )
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{
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m_RegWorkingSet.UnMap_AllFPRs();
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}
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static inline void UnMap_FPR ( DWORD Reg, bool WriteBackValue )
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{
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m_RegWorkingSet.UnMap_FPR(Reg,WriteBackValue);
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}
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static inline x86Reg FreeX86Reg ( void )
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{
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return m_RegWorkingSet.FreeX86Reg();
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}
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static inline x86Reg Free8BitX86Reg ( void )
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{
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return m_RegWorkingSet.Free8BitX86Reg();
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}
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static inline void Map_GPR_32bit ( int Reg, bool SignValue, int MipsRegToLoad )
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{
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m_RegWorkingSet.Map_GPR_32bit(Reg,SignValue,MipsRegToLoad);
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}
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static inline void Map_GPR_64bit ( int Reg, int MipsRegToLoad )
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{
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m_RegWorkingSet.Map_GPR_64bit(Reg,MipsRegToLoad);
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}
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static inline x86Reg Get_MemoryStack ( void )
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{
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return m_RegWorkingSet.Get_MemoryStack();
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}
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static inline x86Reg Map_MemoryStack ( x86Reg Reg, bool bMapRegister, bool LoadValue = true )
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{
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return m_RegWorkingSet.Map_MemoryStack(Reg,bMapRegister,LoadValue);
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}
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static inline x86Reg Map_TempReg ( x86Reg Reg, int MipsReg, BOOL LoadHiWord )
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{
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return m_RegWorkingSet.Map_TempReg(Reg,MipsReg,LoadHiWord);
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}
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static inline void ProtectGPR ( DWORD Reg )
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{
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m_RegWorkingSet.ProtectGPR(Reg);
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}
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static inline void UnProtectGPR ( DWORD Reg )
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{
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m_RegWorkingSet.UnProtectGPR(Reg);
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}
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static inline void ResetX86Protection ( void )
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{
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m_RegWorkingSet.ResetX86Protection();
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}
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static inline x86Reg UnMap_TempReg ( void )
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{
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return m_RegWorkingSet.UnMap_TempReg();
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}
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static inline void UnMap_GPR ( DWORD Reg, bool WriteBackValue )
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{
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m_RegWorkingSet.UnMap_GPR(Reg,WriteBackValue);
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}
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static inline bool UnMap_X86reg ( x86Reg Reg )
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{
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return m_RegWorkingSet.UnMap_X86reg(Reg);
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}
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public:
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static DWORD CompilePC ( void ) { return m_CompilePC; }
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}; |