/**************************************************************************** * * * 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 class CX86Ops { public: enum x86Reg { x86_EAX = 0, x86_EBX = 3, x86_ECX = 1, x86_EDX = 2, x86_ESI = 6, x86_EDI = 7, x86_EBP = 5, x86_ESP = 4, x86_Any8Bit = -3, x86_Any = -2, x86_Unknown = -1, x86_AL = 0, x86_BL = 3, x86_CL = 1, x86_DL = 2, x86_AH = 4, x86_BH = 7, x86_CH = 5, x86_DH = 6 }; enum x86FpuValues { x86_ST_Unknown = -1, x86_ST0 = 0, x86_ST1 = 1, x86_ST2 = 2, x86_ST3 = 3, x86_ST4 = 4, x86_ST5 = 5, x86_ST6 = 6, x86_ST7 = 7 }; enum Multipler { Multip_x1 = 1, Multip_x2 = 2, Multip_x4 = 4, Multip_x8 = 8 }; static x86Reg x86_Registers[8]; static const char * x86_Name(x86Reg Reg); static const char * x86_ByteName(x86Reg Reg); static const char * x86_HalfName(x86Reg Reg); static const char * fpu_Name(x86FpuValues Reg); protected: //Logging Functions static void WriteX86Comment(const char * Comment); static void WriteX86Label(const char * Label); static void AdcX86regToVariable(x86Reg reg, void * Variable, const char * VariableName); static void AdcConstToVariable(void *Variable, const char * VariableName, uint8_t Constant); static void AdcConstToX86Reg(x86Reg Reg, uint32_t Const); static void AdcVariableToX86reg(x86Reg reg, void * Variable, const char * VariableName); static void AdcX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void AddConstToVariable(uint32_t Const, void *Variable, const char * VariableName); static void AddConstToX86Reg(x86Reg Reg, uint32_t Const); static void AddVariableToX86reg(x86Reg reg, void * Variable, const char * VariableName); static void AddX86regToVariable(x86Reg reg, void * Variable, const char * VariableName); static void AddX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void AndConstToVariable(uint32_t Const, void *Variable, const char * VariableName); static void AndConstToX86Reg(x86Reg Reg, uint32_t Const); static void AndVariableToX86Reg(void * Variable, const char * VariableName, x86Reg Reg); static void AndVariableDispToX86Reg(void * Variable, const char * VariableName, x86Reg Reg, x86Reg AddrReg, Multipler Multiply); static void AndX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void X86HardBreakPoint(); static void X86BreakPoint(const char * FileName, int32_t LineNumber); static void Call_Direct(void * FunctAddress, const char * FunctName); static void Call_Indirect(void * FunctAddress, const char * FunctName); static void CompConstToVariable(uint32_t Const, void * Variable, const char * VariableName); static void CompConstToX86reg(x86Reg Reg, uint32_t Const); static void CompConstToX86regPointer(x86Reg Reg, uint32_t Const); static void CompX86regToVariable(x86Reg Reg, void * Variable, const char * VariableName); static void CompVariableToX86reg(x86Reg Reg, void * Variable, const char * VariableName); static void CompX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void DecX86reg(x86Reg Reg); static void DivX86reg(x86Reg reg); static void idivX86reg(x86Reg reg); static void imulX86reg(x86Reg reg); static void IncX86reg(x86Reg Reg); static void JaeLabel8(const char * Label, uint8_t Value); static void JaeLabel32(const char * Label, uint32_t Value); static void JaLabel8(const char * Label, uint8_t Value); static void JaLabel32(const char * Label, uint32_t Value); static void JbLabel8(const char * Label, uint8_t Value); static void JbLabel32(const char * Label, uint32_t Value); static void JecxzLabel8(const char * Label, uint8_t Value); static void JeLabel8(const char * Label, uint8_t Value); static void JeLabel32(const char * Label, uint32_t Value); static void JgeLabel32(const char * Label, uint32_t Value); static void JgLabel8(const char * Label, uint8_t Value); static void JgLabel32(const char * Label, uint32_t Value); static void JleLabel8(const char * Label, uint8_t Value); static void JleLabel32(const char * Label, uint32_t Value); static void JlLabel8(const char * Label, uint8_t Value); static void JlLabel32(const char * Label, uint32_t Value); static void JmpDirectReg(x86Reg reg); static void JmpIndirectLabel32(const char * Label, uint32_t location); static void JmpIndirectReg(x86Reg reg); static void JmpLabel8(const char * Label, uint8_t Value); static void JmpLabel32(const char * Label, uint32_t Value); static void JneLabel8(const char * Label, uint8_t Value); static void JneLabel32(const char * Label, uint32_t Value); static void JnsLabel8(const char * Label, uint8_t Value); static void JnsLabel32(const char * Label, uint32_t Value); static void JnzLabel8(const char * Label, uint8_t Value); static void JnzLabel32(const char * Label, uint32_t Value); static void JsLabel32(const char * Label, uint32_t Value); static void JzLabel8(const char * Label, uint8_t Value); static void JzLabel32(const char * Label, uint32_t Value); static void LeaRegReg(x86Reg RegDest, x86Reg RegSrc, uint32_t Const, Multipler multiplier); static void LeaRegReg2(x86Reg RegDest, x86Reg RegSrc, x86Reg RegSrc2, Multipler multiplier); static void LeaSourceAndOffset(x86Reg x86DestReg, x86Reg x86SourceReg, int32_t offset); static void MoveConstByteToN64Mem(uint8_t Const, x86Reg AddrReg); static void MoveConstHalfToN64Mem(uint16_t Const, x86Reg AddrReg); static void MoveConstByteToVariable(uint8_t Const, void * Variable, const char * VariableName); static void MoveConstByteToX86regPointer(uint8_t Const, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveConstHalfToVariable(uint16_t Const, void * Variable, const char * VariableName); static void MoveConstHalfToX86regPointer(uint16_t Const, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveConstToMemoryDisp(uint32_t Const, x86Reg AddrReg, uint32_t Disp); static void MoveConstToN64Mem(uint32_t Const, x86Reg AddrReg); static void MoveConstToN64MemDisp(uint32_t Const, x86Reg AddrReg, uint8_t Disp); static void MoveConstToVariable(uint32_t Const, void * Variable, const char * VariableName); static void MoveConstToX86Pointer(uint32_t Const, x86Reg X86Pointer); static void MoveConstToX86reg(uint32_t Const, x86Reg reg); static void MoveConstToX86regPointer(uint32_t Const, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveN64MemDispToX86reg(x86Reg reg, x86Reg AddrReg, uint8_t Disp); static void MoveN64MemToX86reg(x86Reg reg, x86Reg AddrReg); static void MoveN64MemToX86regByte(x86Reg reg, x86Reg AddrReg); static void MoveN64MemToX86regHalf(x86Reg reg, x86Reg AddrReg); static void MoveSxByteX86regPointerToX86reg(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg); static void MoveSxHalfX86regPointerToX86reg(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg); static void MoveSxN64MemToX86regByte(x86Reg reg, x86Reg AddrReg); static void MoveSxN64MemToX86regHalf(x86Reg reg, x86Reg AddrReg); static void MoveSxVariableToX86regByte(void * Variable, const char * VariableName, x86Reg reg); static void MoveSxVariableToX86regHalf(void * Variable, const char * VariableName, x86Reg reg); static void MoveVariableDispToX86Reg(void * Variable, const char * VariableName, x86Reg Reg, x86Reg AddrReg, int32_t Multiplier); static void MoveVariableToX86reg(void * Variable, const char * VariableName, x86Reg reg); static void MoveVariableToX86regByte(void * Variable, const char * VariableName, x86Reg reg); static void MoveVariableToX86regHalf(void * Variable, const char * VariableName, x86Reg reg); static void MoveX86PointerToX86reg(x86Reg reg, x86Reg X86Pointer); static void MoveX86PointerToX86regDisp(x86Reg reg, x86Reg X86Pointer, uint8_t Disp); static void MoveX86regByteToN64Mem(x86Reg reg, x86Reg AddrReg); static void MoveX86regByteToVariable(x86Reg reg, void * Variable, const char * VariableName); static void MoveX86regByteToX86regPointer(x86Reg reg, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveX86regHalfToN64Mem(x86Reg reg, x86Reg AddrReg); static void MoveX86regHalfToVariable(x86Reg reg, void * Variable, const char * VariableName); static void MoveX86regHalfToX86regPointer(x86Reg reg, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveX86regPointerToX86reg(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg); static void MoveX86regPointerToX86regDisp8(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg, uint8_t offset); static void MoveX86regToMemory(x86Reg reg, x86Reg AddrReg, uint32_t Disp); static void MoveX86regToN64Mem(x86Reg reg, x86Reg AddrReg); static void MoveX86regToN64MemDisp(x86Reg reg, x86Reg AddrReg, uint8_t Disp); static void MoveX86regToVariable(x86Reg reg, void * Variable, const char * VariableName); static void MoveX86RegToX86Reg(x86Reg Source, x86Reg Destination); static void MoveX86regToX86Pointer(x86Reg reg, x86Reg X86Pointer); static void MoveX86regToX86regPointer(x86Reg reg, x86Reg AddrReg1, x86Reg AddrReg2); static void MoveZxByteX86regPointerToX86reg(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg); static void MoveZxHalfX86regPointerToX86reg(x86Reg AddrReg1, x86Reg AddrReg2, x86Reg reg); static void MoveZxN64MemToX86regByte(x86Reg reg, x86Reg AddrReg); static void MoveZxN64MemToX86regHalf(x86Reg reg, x86Reg AddrReg); static void MoveZxVariableToX86regByte(void * Variable, const char * VariableName, x86Reg reg); static void MoveZxVariableToX86regHalf(void * Variable, const char * VariableName, x86Reg reg); static void MulX86reg(x86Reg reg); static void NotX86Reg(x86Reg Reg); static void OrConstToVariable(uint32_t Const, void * Variable, const char * VariableName); static void OrConstToX86Reg(uint32_t Const, x86Reg reg); static void OrVariableToX86Reg(void * Variable, const char * VariableName, x86Reg Reg); static void OrX86RegToVariable(void * Variable, const char * VariableName, x86Reg Reg); static void OrX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void Push(x86Reg reg); static void Pushad(); static void PushImm32(uint32_t Value); static void PushImm32(const char * String, uint32_t Value); static void Pop(x86Reg reg); static void Popad(); static void Ret(); static void Seta(x86Reg reg); static void Setae(x86Reg reg); static void SetaVariable(void * Variable, const char * VariableName); static void Setb(x86Reg reg); static void SetbVariable(void * Variable, const char * VariableName); static void Setg(x86Reg reg); static void SetgVariable(void * Variable, const char * VariableName); static void Setl(x86Reg reg); static void SetlVariable(void * Variable, const char * VariableName); static void Setz(x86Reg reg); static void Setnz(x86Reg reg); static void ShiftLeftDouble(x86Reg Destination, x86Reg Source); static void ShiftLeftDoubleImmed(x86Reg Destination, x86Reg Source, uint8_t Immediate); static void ShiftLeftSign(x86Reg reg); static void ShiftLeftSignImmed(x86Reg reg, uint8_t Immediate); static void ShiftRightDouble(x86Reg Destination, x86Reg Source); static void ShiftRightDoubleImmed(x86Reg Destination, x86Reg Source, uint8_t Immediate); static void ShiftRightSign(x86Reg reg); static void ShiftRightSignImmed(x86Reg reg, uint8_t Immediate); static void ShiftRightUnsign(x86Reg reg); static void ShiftRightUnsignImmed(x86Reg reg, uint8_t Immediate); static void SbbConstFromX86Reg(x86Reg Reg, uint32_t Const); static void SbbVariableFromX86reg(x86Reg reg, void * Variable, const char * VariableName); static void SbbX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void SubConstFromVariable(uint32_t Const, void * Variable, const char * VariableName); static void SubConstFromX86Reg(x86Reg Reg, uint32_t Const); static void SubVariableFromX86reg(x86Reg reg, void * Variable, const char * VariableName); static void SubX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void TestConstToX86Reg(uint32_t Const, x86Reg reg); static void TestVariable(uint32_t Const, void * Variable, const char * VariableName); static void TestX86RegToX86Reg(x86Reg Destination, x86Reg Source); static void XorConstToX86Reg(x86Reg Reg, uint32_t Const); static void XorX86RegToX86Reg(x86Reg Source, x86Reg Destination); static void XorVariableToX86reg(void * Variable, const char * VariableName, x86Reg reg); static void fpuAbs(); static void fpuAddDword(void * Variable, const char * VariableName); static void fpuAddDwordRegPointer(x86Reg x86Pointer); static void fpuAddQword(void * Variable, const char * VariableName); static void fpuAddQwordRegPointer(x86Reg X86Pointer); static void fpuAddReg(x86FpuValues reg); static void fpuAddRegPop(int32_t * StackPos, x86FpuValues reg); static void fpuComDword(void * Variable, const char * VariableName, bool Pop); static void fpuComDwordRegPointer(x86Reg X86Pointer, bool Pop); static void fpuComQword(void * Variable, const char * VariableName, bool Pop); static void fpuComQwordRegPointer(x86Reg X86Pointer, bool Pop); static void fpuComReg(x86FpuValues reg, bool Pop); static void fpuDivDword(void * Variable, const char * VariableName); static void fpuDivDwordRegPointer(x86Reg X86Pointer); static void fpuDivQword(void * Variable, const char * VariableName); static void fpuDivQwordRegPointer(x86Reg X86Pointer); static void fpuDivReg(x86FpuValues Reg); static void fpuDivRegPop(x86FpuValues reg); static void fpuExchange(x86FpuValues Reg); static void fpuFree(x86FpuValues Reg); static void fpuDecStack(int32_t * StackPos); static void fpuIncStack(int32_t * StackPos); static void fpuLoadControl(void * Variable, const char * VariableName); static void fpuLoadDword(int32_t * StackPos, void * Variable, const char * VariableName); static void fpuLoadDwordFromX86Reg(int32_t * StackPos, x86Reg reg); static void fpuLoadDwordFromN64Mem(int32_t * StackPos, x86Reg reg); static void fpuLoadInt32bFromN64Mem(int32_t * StackPos, x86Reg reg); static void fpuLoadIntegerDword(int32_t * StackPos, void * Variable, const char * VariableName); static void fpuLoadIntegerDwordFromX86Reg(int32_t * StackPos, x86Reg Reg); static void fpuLoadIntegerQword(int32_t * StackPos, void * Variable, const char * VariableName); static void fpuLoadIntegerQwordFromX86Reg(int32_t * StackPos, x86Reg Reg); static void fpuLoadQword(int32_t * StackPos, void * Variable, const char * VariableName); static void fpuLoadQwordFromX86Reg(int32_t * StackPos, x86Reg Reg); static void fpuLoadQwordFromN64Mem(int32_t * StackPos, x86Reg reg); static void fpuLoadReg(int32_t * StackPos, x86FpuValues Reg); static void fpuMulDword(void * Variable, const char * VariableName); static void fpuMulDwordRegPointer(x86Reg X86Pointer); static void fpuMulQword(void * Variable, const char * VariableName); static void fpuMulQwordRegPointer(x86Reg X86Pointer); static void fpuMulReg(x86FpuValues reg); static void fpuMulRegPop(x86FpuValues reg); static void fpuNeg(); static void fpuRound(); static void fpuSqrt(); static void fpuStoreControl(void * Variable, const char * VariableName); static void fpuStoreDword(int32_t * StackPos, void * Variable, const char * VariableName, bool pop); static void fpuStoreDwordFromX86Reg(int32_t * StackPos, x86Reg Reg, bool pop); static void fpuStoreDwordToN64Mem(int32_t * StackPos, x86Reg reg, bool Pop); static void fpuStoreIntegerDword(int32_t * StackPos, void * Variable, const char * VariableName, bool pop); static void fpuStoreIntegerDwordFromX86Reg(int32_t * StackPos, x86Reg Reg, bool pop); static void fpuStoreIntegerQword(int32_t * StackPos, void * Variable, const char * VariableName, bool pop); static void fpuStoreIntegerQwordFromX86Reg(int32_t * StackPos, x86Reg Reg, bool pop); static void fpuStoreQwordFromX86Reg(int32_t * StackPos, x86Reg Reg, bool pop); static void fpuStoreStatus(); static void fpuSubDword(void * Variable, const char * VariableName); static void fpuSubDwordRegPointer(x86Reg X86Pointer); static void fpuSubDwordReverse(void * Variable, const char * VariableName); static void fpuSubQword(void * Variable, const char * VariableName); static void fpuSubQwordRegPointer(x86Reg X86Pointer); static void fpuSubQwordReverse(void * Variable, const char * VariableName); static void fpuSubReg(x86FpuValues reg); static void fpuSubRegPop(x86FpuValues reg); static bool Is8BitReg(x86Reg Reg); static uint8_t CalcMultiplyCode(Multipler Multiply); static uint8_t * m_RecompPos; static void * GetAddressOf(int32_t value, ...); static void SetJump32(uint32_t * Loc, uint32_t * JumpLoc); static void SetJump8(uint8_t * Loc, uint8_t * JumpLoc); private: static void BreakPointNotification(const char * FileName, int32_t LineNumber); static char m_fpupop[2][2]; static void AddCode8(uint8_t value); static void AddCode16(uint16_t value); static void AddCode32(uint32_t value); }; #define AddressOf(Addr) CX86Ops::GetAddressOf(5,(Addr))