project64/Source/Project64/N64 System/Recompiler/X86ops.h

305 lines
22 KiB
C++

/****************************************************************************
* *
* Project 64 - 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 wchar_t * 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 wchar_t * const FileName, const int32_t LineNumber);
static char m_fpupop[2][2];
};
#define AddressOf(Addr) CX86Ops::GetAddressOf(5,(Addr))