project64/Source/Project64-core/N64System/Recompiler/RecompilerOps.h

336 lines
13 KiB
C++

/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2012 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
#include <Project64-core/N64System/Mips/RegisterClass.h>
#include <Project64-core/N64System/Mips/OpCode.h>
#include <Project64-core/N64System/Recompiler/RegInfo.h>
#include <Project64-core/N64System/Recompiler/X86ops.h>
#include <Project64-core/Settings/DebugSettings.h>
#include <Project64-core/Settings/N64SystemSettings.h>
#include <Project64-core/Settings/RecompilerSettings.h>
class CCodeSection;
class CRecompilerOps :
protected CDebugSettings,
protected CX86Ops,
protected CSystemRegisters,
protected CN64SystemSettings,
protected CRecompilerSettings
{
protected:
enum BRANCH_TYPE
{
BranchTypeCop1, BranchTypeRs, BranchTypeRsRt
};
typedef void ( * BranchFunction )();
/************************** Branch functions ************************/
static void Compile_Branch ( BranchFunction CompareFunc, BRANCH_TYPE BranchType, bool Link);
static void Compile_BranchLikely ( BranchFunction CompareFunc, bool Link);
static void BNE_Compare();
static void BEQ_Compare();
static void BGTZ_Compare();
static void BLEZ_Compare();
static void BLTZ_Compare();
static void BGEZ_Compare();
static void COP1_BCF_Compare();
static void COP1_BCT_Compare();
/************************* OpCode functions *************************/
static void J ();
static void JAL ();
static void ADDI ();
static void ADDIU ();
static void SLTI ();
static void SLTIU ();
static void ANDI ();
static void ORI ();
static void XORI ();
static void LUI ();
static void DADDIU ();
// static void LDL ();
// static void LDR ();
// static void LB ();
// static void LH ();
// static void LWL ();
// static void LW ();
// static void LBU ();
// static void LHU ();
// static void LWR ();
// static void LWU (); //added by Witten
// static void SB ();
// static void SH ();
// static void SWL ();
// static void SW ();
// static void SWR ();
// static void SDL ();
// static void SDR ();
static void CACHE ();
// static void LL ();
// static void LWC1 ();
// static void LDC1 ();
// static void LD ();
// static void SC ();
// static void SWC1 ();
// static void SDC1 ();
// static void SD ();
/********************** R4300i OpCodes: Special **********************/
static void SPECIAL_SLL ();
static void SPECIAL_SRL ();
static void SPECIAL_SRA ();
static void SPECIAL_SLLV ();
static void SPECIAL_SRLV ();
static void SPECIAL_SRAV ();
static void SPECIAL_JR ();
static void SPECIAL_JALR ();
static void SPECIAL_SYSCALL();
static void SPECIAL_MFLO ();
static void SPECIAL_MTLO ();
static void SPECIAL_MFHI ();
static void SPECIAL_MTHI ();
static void SPECIAL_DSLLV ();
static void SPECIAL_DSRLV ();
static void SPECIAL_DSRAV ();
static void SPECIAL_MULT ();
static void SPECIAL_MULTU ();
static void SPECIAL_DIV ();
static void SPECIAL_DIVU ();
static void SPECIAL_DMULT ();
static void SPECIAL_DMULTU ();
static void SPECIAL_DDIV ();
static void SPECIAL_DDIVU ();
static void SPECIAL_ADD ();
static void SPECIAL_ADDU ();
static void SPECIAL_SUB ();
static void SPECIAL_SUBU ();
static void SPECIAL_AND ();
static void SPECIAL_OR ();
static void SPECIAL_XOR ();
static void SPECIAL_NOR ();
static void SPECIAL_SLT ();
static void SPECIAL_SLTU ();
static void SPECIAL_DADD ();
static void SPECIAL_DADDU ();
static void SPECIAL_DSUB ();
static void SPECIAL_DSUBU ();
static void SPECIAL_DSLL ();
static void SPECIAL_DSRL ();
static void SPECIAL_DSRA ();
static void SPECIAL_DSLL32 ();
static void SPECIAL_DSRL32 ();
static void SPECIAL_DSRA32 ();
/************************** COP0 functions **************************/
static void COP0_MF ();
static void COP0_MT ();
/************************** COP0 CO functions ***********************/
static void COP0_CO_TLBR ();
static void COP0_CO_TLBWI ();
static void COP0_CO_TLBWR ();
static void COP0_CO_TLBP ();
static void COP0_CO_ERET ();
/************************** COP1 functions **************************/
static void COP1_MF ();
static void COP1_DMF ();
static void COP1_CF ();
static void COP1_MT ();
static void COP1_DMT ();
static void COP1_CT ();
/************************** COP1: S functions ************************/
static void COP1_S_ADD ();
static void COP1_S_SUB ();
static void COP1_S_MUL ();
static void COP1_S_DIV ();
static void COP1_S_ABS ();
static void COP1_S_NEG ();
static void COP1_S_SQRT ();
static void COP1_S_MOV ();
static void COP1_S_TRUNC_L ();
static void COP1_S_CEIL_L (); //added by Witten
static void COP1_S_FLOOR_L (); //added by Witten
static void COP1_S_ROUND_W ();
static void COP1_S_TRUNC_W ();
static void COP1_S_CEIL_W (); //added by Witten
static void COP1_S_FLOOR_W ();
static void COP1_S_CVT_D ();
static void COP1_S_CVT_W ();
static void COP1_S_CVT_L ();
static void COP1_S_CMP ();
/************************** COP1: D functions ************************/
static void COP1_D_ADD ();
static void COP1_D_SUB ();
static void COP1_D_MUL ();
static void COP1_D_DIV ();
static void COP1_D_ABS ();
static void COP1_D_NEG ();
static void COP1_D_SQRT ();
static void COP1_D_MOV ();
static void COP1_D_TRUNC_L (); //added by Witten
static void COP1_D_CEIL_L (); //added by Witten
static void COP1_D_FLOOR_L (); //added by Witten
static void COP1_D_ROUND_W ();
static void COP1_D_TRUNC_W ();
static void COP1_D_CEIL_W (); //added by Witten
static void COP1_D_FLOOR_W (); //added by Witten
static void COP1_D_CVT_S ();
static void COP1_D_CVT_W ();
static void COP1_D_CVT_L ();
static void COP1_D_CMP ();
/************************** COP1: W functions ************************/
static void COP1_W_CVT_S ();
static void COP1_W_CVT_D ();
/************************** COP1: L functions ************************/
static void COP1_L_CVT_S ();
static void COP1_L_CVT_D ();
/************************** Other functions **************************/
static void UnknownOpcode ();
static void BeforeCallDirect(CRegInfo & RegSet);
static void AfterCallDirect(CRegInfo & RegSet);
static void EnterCodeBlock();
static void ExitCodeBlock();
static void CompileReadTLBMiss(uint32_t VirtualAddress, x86Reg LookUpReg);
static void CompileReadTLBMiss(x86Reg AddressReg, x86Reg LookUpReg);
static void CompileWriteTLBMiss(x86Reg AddressReg, x86Reg LookUpReg);
static void UpdateSyncCPU(CRegInfo & RegSet, uint32_t Cycles);
static void UpdateCounters(CRegInfo & RegSet, bool CheckTimer, bool ClearValues = false);
static void CompileSystemCheck(uint32_t TargetPC, const CRegInfo & RegSet);
static void ChangeDefaultRoundingModel();
static void OverflowDelaySlot(bool TestTimer);
static STEP_TYPE m_NextInstruction;
static uint32_t m_CompilePC;
static OPCODE m_Opcode;
static CRegInfo m_RegWorkingSet;
static uint32_t m_BranchCompare;
static CCodeSection * m_Section;
/********* Helper Functions *********/
typedef CRegInfo::REG_STATE REG_STATE;
static REG_STATE GetMipsRegState ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegState(Reg); }
static uint64_t GetMipsReg ( int32_t Reg ) { return m_RegWorkingSet.GetMipsReg(Reg); }
static int64_t GetMipsReg_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsReg_S(Reg); }
static uint32_t GetMipsRegLo ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegLo(Reg); }
static int32_t GetMipsRegLo_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegLo_S(Reg); }
static uint32_t GetMipsRegHi ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegHi(Reg); }
static int32_t GetMipsRegHi_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegHi_S(Reg); }
static CX86Ops::x86Reg GetMipsRegMapLo ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegMapLo(Reg); }
static CX86Ops::x86Reg GetMipsRegMapHi ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegMapHi(Reg); }
static bool IsKnown ( int32_t Reg ) { return m_RegWorkingSet.IsKnown(Reg); }
static bool IsUnknown ( int32_t Reg ) { return m_RegWorkingSet.IsUnknown(Reg); }
static bool IsMapped ( int32_t Reg ) { return m_RegWorkingSet.IsMapped(Reg); }
static bool IsConst ( int32_t Reg ) { return m_RegWorkingSet.IsConst(Reg); }
static bool IsSigned ( int32_t Reg ) { return m_RegWorkingSet.IsSigned(Reg); }
static bool IsUnsigned ( int32_t Reg ) { return m_RegWorkingSet.IsUnsigned(Reg); }
static bool Is32Bit ( int32_t Reg ) { return m_RegWorkingSet.Is32Bit(Reg); }
static bool Is64Bit ( int32_t Reg ) { return m_RegWorkingSet.Is64Bit(Reg); }
static bool Is32BitMapped ( int32_t Reg ) { return m_RegWorkingSet.Is32BitMapped(Reg); }
static bool Is64BitMapped ( int32_t Reg ) { return m_RegWorkingSet.Is64BitMapped(Reg); }
static void FixRoundModel ( CRegInfo::FPU_ROUND RoundMethod )
{
m_RegWorkingSet.FixRoundModel(RoundMethod);
}
static void ChangeFPURegFormat ( int32_t Reg, CRegInfo::FPU_STATE OldFormat, CRegInfo::FPU_STATE NewFormat, CRegInfo::FPU_ROUND RoundingModel )
{
m_RegWorkingSet.ChangeFPURegFormat(Reg,OldFormat,NewFormat,RoundingModel);
}
static void Load_FPR_ToTop ( int32_t Reg, int32_t RegToLoad, CRegInfo::FPU_STATE Format)
{
m_RegWorkingSet.Load_FPR_ToTop(Reg,RegToLoad,Format);
}
static bool RegInStack ( int32_t Reg, CRegInfo::FPU_STATE Format )
{
return m_RegWorkingSet.RegInStack(Reg,Format);
}
static x86FpuValues StackPosition ( int32_t Reg )
{
return m_RegWorkingSet.StackPosition(Reg);
}
static void UnMap_AllFPRs()
{
m_RegWorkingSet.UnMap_AllFPRs();
}
static void UnMap_FPR ( uint32_t Reg, bool WriteBackValue )
{
m_RegWorkingSet.UnMap_FPR(Reg,WriteBackValue);
}
static x86Reg FreeX86Reg()
{
return m_RegWorkingSet.FreeX86Reg();
}
static x86Reg Free8BitX86Reg()
{
return m_RegWorkingSet.Free8BitX86Reg();
}
static void Map_GPR_32bit ( int32_t Reg, bool SignValue, int32_t MipsRegToLoad )
{
m_RegWorkingSet.Map_GPR_32bit(Reg,SignValue,MipsRegToLoad);
}
static void Map_GPR_64bit ( int32_t Reg, int32_t MipsRegToLoad )
{
m_RegWorkingSet.Map_GPR_64bit(Reg,MipsRegToLoad);
}
static x86Reg Get_MemoryStack()
{
return m_RegWorkingSet.Get_MemoryStack();
}
static x86Reg Map_MemoryStack ( x86Reg Reg, bool bMapRegister, bool LoadValue = true )
{
return m_RegWorkingSet.Map_MemoryStack(Reg,bMapRegister,LoadValue);
}
static x86Reg Map_TempReg ( x86Reg Reg, int32_t MipsReg, bool LoadHiWord )
{
return m_RegWorkingSet.Map_TempReg(Reg,MipsReg,LoadHiWord);
}
static void ProtectGPR ( uint32_t Reg )
{
m_RegWorkingSet.ProtectGPR(Reg);
}
static void UnProtectGPR ( uint32_t Reg )
{
m_RegWorkingSet.UnProtectGPR(Reg);
}
static void ResetX86Protection()
{
m_RegWorkingSet.ResetX86Protection();
}
static x86Reg UnMap_TempReg()
{
return m_RegWorkingSet.UnMap_TempReg();
}
static void UnMap_GPR ( uint32_t Reg, bool WriteBackValue )
{
m_RegWorkingSet.UnMap_GPR(Reg,WriteBackValue);
}
static bool UnMap_X86reg ( x86Reg Reg )
{
return m_RegWorkingSet.UnMap_X86reg(Reg);
}
public:
static uint32_t CompilePC() { return m_CompilePC; }
};