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project64/Source/Project64-core/N64System/Recompiler/X86ops.h

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2016-01-27 09:11:59 +00:00
/****************************************************************************
* *
* 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];
};
#define AddressOf(Addr) CX86Ops::GetAddressOf(5,(Addr))