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project64/Source/RSP/X86.c

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#include <windows.h>
#include <stdio.h>
#include "Rsp.h"
#include "x86.h"
#include "memory.h"
#include "RSP registers.h"
#include "log.h"
#include "Types.h"
#pragma warning(disable : 4152) // nonstandard extension, function/data pointer conversion in expression
#define PUTDST8(dest,value) (*((BYTE *)(dest))=(BYTE)(value)); dest += 1;
#define PUTDST16(dest,value) (*((WORD *)(dest))=(WORD)(value)); dest += 2;
#define PUTDST32(dest,value) (*((DWORD *)(dest))=(DWORD)(value)); dest += 4;
#define PUTDSTPTR(dest, value) \
*(void **)(dest) = (void *)(value); dest += sizeof(void *);
char * x86_Strings[8] = {
"eax", "ebx", "ecx", "edx",
"esi", "edi", "ebp", "esp"
};
char * x86_ByteStrings[8] = {
"al", "bl", "cl", "dl",
"?4", "?5", "?6", "?7"
};
char * x86_HalfStrings[8] = {
"ax", "bx", "cx", "dx",
"si", "di", "bp", "sp"
};
extern Boolean ConditionalMove;
#define x86Byte_Name(Reg) (x86_ByteStrings[(Reg)])
#define x86Half_Name(Reg) (x86_HalfStrings[(Reg)])
void AdcX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" adc %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x0013; break;
case x86_EBX: x86Command = 0x0313; break;
case x86_ECX: x86Command = 0x0113; break;
case x86_EDX: x86Command = 0x0213; break;
case x86_ESI: x86Command = 0x0613; break;
case x86_EDI: x86Command = 0x0713; break;
case x86_ESP: x86Command = 0x0413; break;
case x86_EBP: x86Command = 0x0513; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void AdcX86regToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" adc dword ptr [%s], %s",VariableName, x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0511); break;
case x86_EBX: PUTDST16(RecompPos,0x1D11); break;
case x86_ECX: PUTDST16(RecompPos,0x0D11); break;
case x86_EDX: PUTDST16(RecompPos,0x1511); break;
case x86_ESI: PUTDST16(RecompPos,0x3511); break;
case x86_EDI: PUTDST16(RecompPos,0x3D11); break;
case x86_ESP: PUTDST16(RecompPos,0x2511); break;
case x86_EBP: PUTDST16(RecompPos,0x2D11); break;
default:
DisplayError("AddVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void AdcX86regHalfToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" adc word ptr [%s], %s",VariableName, x86Half_Name(x86reg));
PUTDST8(RecompPos, 0x66);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0511); break;
case x86_EBX: PUTDST16(RecompPos,0x1D11); break;
case x86_ECX: PUTDST16(RecompPos,0x0D11); break;
case x86_EDX: PUTDST16(RecompPos,0x1511); break;
case x86_ESI: PUTDST16(RecompPos,0x3511); break;
case x86_EDI: PUTDST16(RecompPos,0x3D11); break;
case x86_ESP: PUTDST16(RecompPos,0x2511); break;
case x86_EBP: PUTDST16(RecompPos,0x2D11); break;
default:
DisplayError("AdcX86regHalfToVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void AdcConstToVariable(void *Variable, char *VariableName, BYTE Constant) {
CPU_Message(" adc dword ptr [%s], %Xh", VariableName, Constant);
PUTDST16(RecompPos,0x1583);
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Constant);
}
void AdcConstToX86reg( BYTE Constant, int x86reg ) {
CPU_Message(" adc %s, %Xh",x86_Name(x86reg), Constant);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xD083); break;
case x86_EBX: PUTDST16(RecompPos,0xD383); break;
case x86_ECX: PUTDST16(RecompPos,0xD183); break;
case x86_EDX: PUTDST16(RecompPos,0xD283); break;
case x86_ESI: PUTDST16(RecompPos,0xD683); break;
case x86_EDI: PUTDST16(RecompPos,0xD783); break;
case x86_ESP: PUTDST16(RecompPos,0xD483); break;
case x86_EBP: PUTDST16(RecompPos,0xD583); break;
default:
DisplayError("AdcConstantToX86reg\nUnknown x86 Register");
}
PUTDST8(RecompPos,Constant);
}
void AddConstToVariable (DWORD Const, void *Variable, char *VariableName) {
CPU_Message(" add dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos,0x0581);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void AddConstToX86Reg(int x86Reg, size_t Const)
{
const size_t zero_extension_mask = 0x00000000000000007F;
const size_t sign_extension_mask = ~(zero_extension_mask);
const size_t extension_from_8bit = Const & sign_extension_mask;
/* To do: if 64-bit x86, then what if `Const' upper DWORD set? */
CPU_Message(" add %s, %Xh",x86_Name(x86Reg),Const);
if (extension_from_8bit != 0 && extension_from_8bit != sign_extension_mask) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xC081); break;
case x86_EBX: PUTDST16(RecompPos,0xC381); break;
case x86_ECX: PUTDST16(RecompPos,0xC181); break;
case x86_EDX: PUTDST16(RecompPos,0xC281); break;
case x86_ESI: PUTDST16(RecompPos,0xC681); break;
case x86_EDI: PUTDST16(RecompPos,0xC781); break;
case x86_ESP: PUTDST16(RecompPos,0xC481); break;
case x86_EBP: PUTDST16(RecompPos,0xC581); break;
}
PUTDST32(RecompPos, Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xC083); break;
case x86_EBX: PUTDST16(RecompPos,0xC383); break;
case x86_ECX: PUTDST16(RecompPos,0xC183); break;
case x86_EDX: PUTDST16(RecompPos,0xC283); break;
case x86_ESI: PUTDST16(RecompPos,0xC683); break;
case x86_EDI: PUTDST16(RecompPos,0xC783); break;
case x86_ESP: PUTDST16(RecompPos,0xC483); break;
case x86_EBP: PUTDST16(RecompPos,0xC583); break;
}
PUTDST8(RecompPos, Const);
}
}
void AdcConstHalfToVariable(void *Variable, char *VariableName, BYTE Constant) {
CPU_Message(" adc word ptr [%s], %Xh", VariableName, Constant);
PUTDST8(RecompPos,0x66);
PUTDST8(RecompPos,0x83);
PUTDST8(RecompPos,0x15);
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Constant);
}
void AddVariableToX86reg(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" add %s, dword ptr [%s]",x86_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0503); break;
case x86_EBX: PUTDST16(RecompPos,0x1D03); break;
case x86_ECX: PUTDST16(RecompPos,0x0D03); break;
case x86_EDX: PUTDST16(RecompPos,0x1503); break;
case x86_ESI: PUTDST16(RecompPos,0x3503); break;
case x86_EDI: PUTDST16(RecompPos,0x3D03); break;
case x86_ESP: PUTDST16(RecompPos,0x2503); break;
case x86_EBP: PUTDST16(RecompPos,0x2D03); break;
default:
DisplayError("AddVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void AddX86regToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" add dword ptr [%s], %s",VariableName, x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0501); break;
case x86_EBX: PUTDST16(RecompPos,0x1D01); break;
case x86_ECX: PUTDST16(RecompPos,0x0D01); break;
case x86_EDX: PUTDST16(RecompPos,0x1501); break;
case x86_ESI: PUTDST16(RecompPos,0x3501); break;
case x86_EDI: PUTDST16(RecompPos,0x3D01); break;
case x86_ESP: PUTDST16(RecompPos,0x2501); break;
case x86_EBP: PUTDST16(RecompPos,0x2D01); break;
default:
DisplayError("AddVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void AddX86regHalfToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" add word ptr [%s], %s",VariableName, x86Half_Name(x86reg));
PUTDST8(RecompPos,0x66);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0501); break;
case x86_EBX: PUTDST16(RecompPos,0x1D01); break;
case x86_ECX: PUTDST16(RecompPos,0x0D01); break;
case x86_EDX: PUTDST16(RecompPos,0x1501); break;
case x86_ESI: PUTDST16(RecompPos,0x3501); break;
case x86_EDI: PUTDST16(RecompPos,0x3D01); break;
case x86_ESP: PUTDST16(RecompPos,0x2501); break;
case x86_EBP: PUTDST16(RecompPos,0x2D01); break;
default:
DisplayError("AddVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void AddX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" add %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x0003; break;
case x86_EBX: x86Command = 0x0303; break;
case x86_ECX: x86Command = 0x0103; break;
case x86_EDX: x86Command = 0x0203; break;
case x86_ESI: x86Command = 0x0603; break;
case x86_EDI: x86Command = 0x0703; break;
case x86_ESP: x86Command = 0x0403; break;
case x86_EBP: x86Command = 0x0503; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void AndConstToVariable (DWORD Const, void *Variable, char *VariableName) {
CPU_Message(" and dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos,0x2581);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void AndConstToX86Reg(int x86Reg, DWORD Const) {
CPU_Message(" and %s, %Xh",x86_Name(x86Reg),Const);
if ((Const & 0xFFFFFF80) != 0 && (Const & 0xFFFFFF80) != 0xFFFFFF80) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xE081); break;
case x86_EBX: PUTDST16(RecompPos,0xE381); break;
case x86_ECX: PUTDST16(RecompPos,0xE181); break;
case x86_EDX: PUTDST16(RecompPos,0xE281); break;
case x86_ESI: PUTDST16(RecompPos,0xE681); break;
case x86_EDI: PUTDST16(RecompPos,0xE781); break;
case x86_ESP: PUTDST16(RecompPos,0xE481); break;
case x86_EBP: PUTDST16(RecompPos,0xE581); break;
}
PUTDST32(RecompPos, Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xE083); break;
case x86_EBX: PUTDST16(RecompPos,0xE383); break;
case x86_ECX: PUTDST16(RecompPos,0xE183); break;
case x86_EDX: PUTDST16(RecompPos,0xE283); break;
case x86_ESI: PUTDST16(RecompPos,0xE683); break;
case x86_EDI: PUTDST16(RecompPos,0xE783); break;
case x86_ESP: PUTDST16(RecompPos,0xE483); break;
case x86_EBP: PUTDST16(RecompPos,0xE583); break;
}
PUTDST8(RecompPos, Const);
}
}
void AndVariableToX86Reg(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" and %s, dword ptr [%s]",x86_Name(x86Reg),VariableName);
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x0523); break;
case x86_EBX: PUTDST16(RecompPos,0x1D23); break;
case x86_ECX: PUTDST16(RecompPos,0x0D23); break;
case x86_EDX: PUTDST16(RecompPos,0x1523); break;
case x86_ESI: PUTDST16(RecompPos,0x3523); break;
case x86_EDI: PUTDST16(RecompPos,0x3D23); break;
case x86_ESP: PUTDST16(RecompPos,0x2523); break;
case x86_EBP: PUTDST16(RecompPos,0x2D23); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void AndVariableToX86regHalf(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" and %s, word ptr [%s]",x86Half_Name(x86Reg),VariableName);
PUTDST8(RecompPos, 0x66);
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x0523); break;
case x86_EBX: PUTDST16(RecompPos,0x1D23); break;
case x86_ECX: PUTDST16(RecompPos,0x0D23); break;
case x86_EDX: PUTDST16(RecompPos,0x1523); break;
case x86_ESI: PUTDST16(RecompPos,0x3523); break;
case x86_EDI: PUTDST16(RecompPos,0x3D23); break;
case x86_ESP: PUTDST16(RecompPos,0x2523); break;
case x86_EBP: PUTDST16(RecompPos,0x2D23); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void AndX86RegToVariable(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" and dword ptr [%s], %s", VariableName, x86_Name(x86Reg));
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x0521); break;
case x86_EBX: PUTDST16(RecompPos,0x1D21); break;
case x86_ECX: PUTDST16(RecompPos,0x0D21); break;
case x86_EDX: PUTDST16(RecompPos,0x1521); break;
case x86_ESI: PUTDST16(RecompPos,0x3521); break;
case x86_EDI: PUTDST16(RecompPos,0x3D21); break;
case x86_ESP: PUTDST16(RecompPos,0x2521); break;
case x86_EBP: PUTDST16(RecompPos,0x2D21); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void AndX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" and %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Destination) {
case x86_EAX: x86Command = 0x0021; break;
case x86_EBX: x86Command = 0x0321; break;
case x86_ECX: x86Command = 0x0121; break;
case x86_EDX: x86Command = 0x0221; break;
case x86_ESI: x86Command = 0x0621; break;
case x86_EDI: x86Command = 0x0721; break;
case x86_ESP: x86Command = 0x0421; break;
case x86_EBP: x86Command = 0x0521; break;
}
switch (Source) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void AndX86RegHalfToX86RegHalf(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" and %s, %s",x86Half_Name(Destination),x86Half_Name(Source));
PUTDST8(RecompPos, 0x66);
switch (Destination) {
case x86_EAX: x86Command = 0x0021; break;
case x86_EBX: x86Command = 0x0321; break;
case x86_ECX: x86Command = 0x0121; break;
case x86_EDX: x86Command = 0x0221; break;
case x86_ESI: x86Command = 0x0621; break;
case x86_EDI: x86Command = 0x0721; break;
case x86_ESP: x86Command = 0x0421; break;
case x86_EBP: x86Command = 0x0521; break;
}
switch (Source) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void BreakPointNotification (const char * const FileName, const int LineNumber) {
DisplayError("Break Point found\nFile: %s\nLine: %d",FileName,LineNumber);
}
void X86BreakPoint (LPCSTR FileName, int LineNumber) {
Pushad();
PushImm32("LineNumber",LineNumber);
#if defined(_M_IX86)
PushImm32("FileName",(DWORD)FileName);
#else
DisplayError("PushImm64\nUnimplemented.");
#endif
Call_Direct(BreakPointNotification,"BreakPointNotification");
AddConstToX86Reg(x86_ESP, 8);
Popad();
CPU_Message(" int 3");
PUTDST8(RecompPos,0xCC);
}
void BsrX86RegToX86Reg(int Destination, int Source) {
BYTE x86Command = 0;
CPU_Message(" bsr %s, %s", x86_Name(Destination), x86_Name(Source));
PUTDST16(RecompPos, 0xBD0F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
void Call_Direct(void * FunctAddress, char * FunctName) {
CPU_Message(" call offset %s",FunctName);
PUTDST8(RecompPos,0xE8);
PUTDSTPTR(RecompPos, (size_t)FunctAddress - (size_t)RecompPos - sizeof(void *));
}
void Call_Indirect(void * FunctAddress, char * FunctName) {
CPU_Message(" call [%s]",FunctName);
PUTDST16(RecompPos,0x15FF);
PUTDSTPTR(RecompPos, FunctAddress);
}
void CondMoveEqual(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmove %s, %s",x86_Name(Destination),x86_Name(Source));
JneLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmove %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x440F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CondMoveNotEqual(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmovne %s, %s",x86_Name(Destination),x86_Name(Source));
JeLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmovne %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x450F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CondMoveGreater(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmovg %s, %s",x86_Name(Destination),x86_Name(Source));
JleLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmovg %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x4F0F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CondMoveGreaterEqual(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmovge %s, %s",x86_Name(Destination),x86_Name(Source));
JlLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmovge %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x4D0F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CondMoveLess(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmovl %s, %s",x86_Name(Destination),x86_Name(Source));
JgeLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmovl %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x4C0F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CondMoveLessEqual(int Destination, int Source) {
if (ConditionalMove == FALSE) {
BYTE * Jump;
CPU_Message(" [*]cmovle %s, %s",x86_Name(Destination),x86_Name(Source));
JgLabel8("label", 0);
Jump = RecompPos - 1;
MoveX86RegToX86Reg(Source, Destination);
CPU_Message(" label:");
x86_SetBranch8b(Jump, RecompPos);
} else {
BYTE x86Command = 0;
CPU_Message(" cmovle %s, %s",x86_Name(Destination),x86_Name(Source));
PUTDST16(RecompPos,0x4E0F);
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST8(RecompPos, x86Command);
}
}
void CompConstToVariable(DWORD Const, void * Variable, char * VariableName) {
CPU_Message(" cmp dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos,0x3D81);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void CompConstHalfToVariable(WORD Const, void * Variable, char * VariableName) {
CPU_Message(" cmp word ptr [%s], 0x%X",VariableName, Const);
PUTDST8(RecompPos,0x66);
PUTDST8(RecompPos,0x81);
PUTDST8(RecompPos,0x3D);
PUTDSTPTR(RecompPos, Variable);
PUTDST16(RecompPos,Const);
}
void CompConstToX86reg(int x86Reg, DWORD Const) {
CPU_Message(" cmp %s, %Xh",x86_Name(x86Reg),Const);
if ((Const & 0xFFFFFF80) != 0 && (Const & 0xFFFFFF80) != 0xFFFFFF80) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xF881); break;
case x86_EBX: PUTDST16(RecompPos,0xFB81); break;
case x86_ECX: PUTDST16(RecompPos,0xF981); break;
case x86_EDX: PUTDST16(RecompPos,0xFA81); break;
case x86_ESI: PUTDST16(RecompPos,0xFE81); break;
case x86_EDI: PUTDST16(RecompPos,0xFF81); break;
case x86_ESP: PUTDST16(RecompPos,0xFC81); break;
case x86_EBP: PUTDST16(RecompPos,0xFD81); break;
default:
DisplayError("CompConstToX86reg\nUnknown x86 Register");
}
PUTDST32(RecompPos,Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xF883); break;
case x86_EBX: PUTDST16(RecompPos,0xFB83); break;
case x86_ECX: PUTDST16(RecompPos,0xF983); break;
case x86_EDX: PUTDST16(RecompPos,0xFA83); break;
case x86_ESI: PUTDST16(RecompPos,0xFE83); break;
case x86_EDI: PUTDST16(RecompPos,0xFF83); break;
case x86_ESP: PUTDST16(RecompPos,0xFC83); break;
case x86_EBP: PUTDST16(RecompPos,0xFD83); break;
}
PUTDST8(RecompPos, Const);
}
}
void CompX86regToVariable(int x86Reg, void * Variable, char * VariableName) {
CPU_Message(" cmp %s, dword ptr [%s]",x86_Name(x86Reg),VariableName);
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x053B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D3B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D3B); break;
case x86_EDX: PUTDST16(RecompPos,0x153B); break;
case x86_ESI: PUTDST16(RecompPos,0x353B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D3B); break;
case x86_ESP: PUTDST16(RecompPos,0x253B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D3B); break;
default:
DisplayError("Unknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void CompVariableToX86reg(int x86Reg, void * Variable, char * VariableName) {
CPU_Message(" cmp dword ptr [%s], %s",VariableName, x86_Name(x86Reg));
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x0539); break;
case x86_EBX: PUTDST16(RecompPos,0x1D39); break;
case x86_ECX: PUTDST16(RecompPos,0x0D39); break;
case x86_EDX: PUTDST16(RecompPos,0x1539); break;
case x86_ESI: PUTDST16(RecompPos,0x3539); break;
case x86_EDI: PUTDST16(RecompPos,0x3D39); break;
case x86_ESP: PUTDST16(RecompPos,0x2539); break;
case x86_EBP: PUTDST16(RecompPos,0x2D39); break;
default:
DisplayError("Unknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void CompX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" cmp %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x003B; break;
case x86_EBX: x86Command = 0x033B; break;
case x86_ECX: x86Command = 0x013B; break;
case x86_EDX: x86Command = 0x023B; break;
case x86_ESI: x86Command = 0x063B; break;
case x86_EDI: x86Command = 0x073B; break;
case x86_ESP: x86Command = 0x043B; break;
case x86_EBP: x86Command = 0x053B; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void Cwd(void) {
CPU_Message(" cwd");
PUTDST16(RecompPos, 0x9966);
}
void Cwde(void) {
CPU_Message(" cwde");
PUTDST8(RecompPos, 0x98);
}
void DecX86reg(int x86reg) {
CPU_Message(" dec %s", x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xC8FF); break;
case x86_EBX: PUTDST16(RecompPos,0xCBFF); break;
case x86_ECX: PUTDST16(RecompPos,0xC9FF); break;
case x86_EDX: PUTDST16(RecompPos,0xCAFF); break;
case x86_ESI: PUTDST16(RecompPos,0xCEFF); break;
case x86_EDI: PUTDST16(RecompPos,0xCFFF); break;
case x86_ESP: PUTDST8 (RecompPos,0x4C); break;
case x86_EBP: PUTDST8 (RecompPos,0x4D); break;
default:
DisplayError("DecX86reg\nUnknown x86 Register");
}
}
void DivX86reg(int x86reg) {
CPU_Message(" div %s",x86_Name(x86reg));
switch (x86reg) {
case x86_EBX: PUTDST16(RecompPos,0xf3F7); break;
case x86_ECX: PUTDST16(RecompPos,0xf1F7); break;
case x86_EDX: PUTDST16(RecompPos,0xf2F7); break;
case x86_ESI: PUTDST16(RecompPos,0xf6F7); break;
case x86_EDI: PUTDST16(RecompPos,0xf7F7); break;
case x86_ESP: PUTDST16(RecompPos,0xf4F7); break;
case x86_EBP: PUTDST16(RecompPos,0xf5F7); break;
default:
DisplayError("divX86reg\nUnknown x86 Register");
}
}
void idivX86reg(int x86reg) {
CPU_Message(" idiv %s",x86_Name(x86reg));
switch (x86reg) {
case x86_EBX: PUTDST16(RecompPos,0xfbF7); break;
case x86_ECX: PUTDST16(RecompPos,0xf9F7); break;
case x86_EDX: PUTDST16(RecompPos,0xfaF7); break;
case x86_ESI: PUTDST16(RecompPos,0xfeF7); break;
case x86_EDI: PUTDST16(RecompPos,0xffF7); break;
case x86_ESP: PUTDST16(RecompPos,0xfcF7); break;
case x86_EBP: PUTDST16(RecompPos,0xfdF7); break;
default:
DisplayError("idivX86reg\nUnknown x86 Register");
}
}
void imulX86reg(int x86reg) {
CPU_Message(" imul %s",x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE8F7); break;
case x86_EBX: PUTDST16(RecompPos,0xEBF7); break;
case x86_ECX: PUTDST16(RecompPos,0xE9F7); break;
case x86_EDX: PUTDST16(RecompPos,0xEAF7); break;
case x86_ESI: PUTDST16(RecompPos,0xEEF7); break;
case x86_EDI: PUTDST16(RecompPos,0xEFF7); break;
case x86_ESP: PUTDST16(RecompPos,0xECF7); break;
case x86_EBP: PUTDST16(RecompPos,0xEDF7); break;
default:
DisplayError("imulX86reg\nUnknown x86 Register");
}
}
void ImulX86RegToX86Reg(int Destination, int Source) {
BYTE x86Command = 0;
CPU_Message(" imul %s, %s",x86_Name(Destination), x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC0; break;
case x86_EBX: x86Command += 0xD8; break;
case x86_ECX: x86Command += 0xC8; break;
case x86_EDX: x86Command += 0xD0; break;
case x86_ESI: x86Command += 0xF0; break;
case x86_EDI: x86Command += 0xF8; break;
case x86_ESP: x86Command += 0xE0; break;
case x86_EBP: x86Command += 0xE8; break;
}
PUTDST16(RecompPos, 0xAF0F);
PUTDST8(RecompPos, x86Command);
}
void IncX86reg(int x86Reg) {
CPU_Message(" inc %s",x86_Name(x86Reg));
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xC0FF); break;
case x86_EBX: PUTDST16(RecompPos,0xC3FF); break;
case x86_ECX: PUTDST16(RecompPos,0xC1FF); break;
case x86_EDX: PUTDST16(RecompPos,0xC2FF); break;
case x86_ESI: PUTDST16(RecompPos,0xC6FF); break;
case x86_EDI: PUTDST16(RecompPos,0xC7FF); break;
case x86_ESP: PUTDST8 (RecompPos,0x44); break;
case x86_EBP: PUTDST8 (RecompPos,0x45); break;
default:
DisplayError("IncX86reg\nUnknown x86 Register");
}
}
void JaeLabel32(char * Label,DWORD Value) {
CPU_Message(" jae $%s",Label);
PUTDST16(RecompPos,0x830F);
PUTDST32(RecompPos,Value);
}
void JaLabel8(char * Label, BYTE Value) {
CPU_Message(" ja $%s",Label);
PUTDST8(RecompPos,0x77);
PUTDST8(RecompPos,Value);
}
void JaLabel32(char * Label,DWORD Value) {
CPU_Message(" ja $%s",Label);
PUTDST16(RecompPos,0x870F);
PUTDST32(RecompPos,Value);
}
void JbLabel8(char * Label, BYTE Value) {
CPU_Message(" jb $%s",Label);
PUTDST8(RecompPos,0x72);
PUTDST8(RecompPos,Value);
}
void JbLabel32(char * Label,DWORD Value) {
CPU_Message(" jb $%s",Label);
PUTDST16(RecompPos,0x820F);
PUTDST32(RecompPos,Value);
}
void JeLabel8(char * Label, BYTE Value) {
CPU_Message(" je $%s",Label);
PUTDST8(RecompPos,0x74);
PUTDST8(RecompPos,Value);
}
void JeLabel32(char * Label,DWORD Value) {
CPU_Message(" je $%s",Label);
PUTDST16(RecompPos,0x840F);
PUTDST32(RecompPos,Value);
}
void JgeLabel8(char * Label, BYTE Value) {
CPU_Message(" jge $%s",Label);
PUTDST8(RecompPos,0x7D);
PUTDST8(RecompPos,Value);
}
void JgeLabel32(char * Label,DWORD Value) {
CPU_Message(" jge $%s",Label);
PUTDST16(RecompPos,0x8D0F);
PUTDST32(RecompPos,Value);
}
void JgLabel8(char * Label, BYTE Value) {
CPU_Message(" jg $%s",Label);
PUTDST8(RecompPos,0x7F);
PUTDST8(RecompPos,Value);
}
void JgLabel32(char * Label,DWORD Value) {
CPU_Message(" jg $%s",Label);
PUTDST16(RecompPos,0x8F0F);
PUTDST32(RecompPos,Value);
}
void JleLabel8(char * Label, BYTE Value) {
CPU_Message(" jle $%s",Label);
PUTDST8(RecompPos,0x7E);
PUTDST8(RecompPos,Value);
}
void JleLabel32(char * Label,DWORD Value) {
CPU_Message(" jle $%s",Label);
PUTDST16(RecompPos,0x8E0F);
PUTDST32(RecompPos,Value);
}
void JlLabel8(char * Label, BYTE Value) {
CPU_Message(" jl $%s",Label);
PUTDST8(RecompPos,0x7C);
PUTDST8(RecompPos,Value);
}
void JlLabel32(char * Label,DWORD Value) {
CPU_Message(" jl $%s",Label);
PUTDST16(RecompPos,0x8C0F);
PUTDST32(RecompPos,Value);
}
void JumpX86Reg( int x86reg ) {
CPU_Message(" jmp %s",x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xe0ff); break;
case x86_EBX: PUTDST16(RecompPos,0xe3ff); break;
case x86_ECX: PUTDST16(RecompPos,0xe1ff); break;
case x86_EDX: PUTDST16(RecompPos,0xe2ff); break;
case x86_ESI: PUTDST16(RecompPos,0xe6ff); break;
case x86_EDI: PUTDST16(RecompPos,0xe7ff); break;
default: DisplayError("JumpX86Reg: Unknown reg");
}
}
void JmpLabel8(char * Label, BYTE Value) {
CPU_Message(" jmp $%s",Label);
PUTDST8(RecompPos,0xEB);
PUTDST8(RecompPos,Value);
}
void JmpLabel32(char * Label, DWORD Value) {
CPU_Message(" jmp $%s",Label);
PUTDST8(RecompPos,0xE9);
PUTDST32(RecompPos,Value);
}
void JneLabel8(char * Label, BYTE Value) {
CPU_Message(" jne $%s",Label);
PUTDST8(RecompPos,0x75);
PUTDST8(RecompPos,Value);
}
void JneLabel32(char *Label, DWORD Value) {
CPU_Message(" jne $%s",Label);
PUTDST16(RecompPos,0x850F);
PUTDST32(RecompPos,Value);
}
void JnsLabel8(char * Label, BYTE Value) {
CPU_Message(" jns $%s",Label);
PUTDST8(RecompPos,0x79);
PUTDST8(RecompPos,Value);
}
void JnsLabel32(char *Label, DWORD Value) {
CPU_Message(" jns $%s",Label);
PUTDST16(RecompPos,0x890F);
PUTDST32(RecompPos,Value);
}
void JsLabel32(char *Label, DWORD Value) {
CPU_Message(" js $%s",Label);
PUTDST16(RecompPos,0x880F);
PUTDST32(RecompPos,Value);
}
/*
** NOTE: this op can get really complex with muls
** if we need this rewrite it into 1 function
**/
void LeaSourceAndOffset(int x86DestReg, int x86SourceReg, size_t offset) {
WORD x86Command = 0;
CPU_Message(" lea %s, [%s + %0Xh]",x86_Name(x86DestReg),x86_Name(x86SourceReg),offset);
switch (x86DestReg) {
case x86_EAX: x86Command = 0x808D; break;
case x86_EBX: x86Command = 0x988D; break;
case x86_ECX: x86Command = 0x888D; break;
case x86_EDX: x86Command = 0x908D; break;
case x86_ESI: x86Command = 0xB08D; break;
case x86_EDI: x86Command = 0xB88D; break;
case x86_ESP: x86Command = 0xA08D; break;
case x86_EBP: x86Command = 0xA88D; break;
default:
DisplayError("LeaSourceAndOffset\nUnknown x86 Register");
}
switch (x86SourceReg) {
case x86_EAX: x86Command += 0x0000; break;
case x86_EBX: x86Command += 0x0300; break;
case x86_ECX: x86Command += 0x0100; break;
case x86_EDX: x86Command += 0x0200; break;
case x86_ESI: x86Command += 0x0600; break;
case x86_EDI: x86Command += 0x0700; break;
case x86_ESP: x86Command += 0x0400; break;
case x86_EBP: x86Command += 0x0500; break;
default:
DisplayError("LeaSourceAndOffset\nUnknown x86 Register");
}
// To do: Check high DWORD of offset for 64-bit x86.
if ((offset & 0x00000000FFFFFF80) != 0 && (offset & ~0x7F) != ~0x7F) {
PUTDST16(RecompPos,x86Command);
PUTDST32(RecompPos,offset);
} else {
PUTDST16(RecompPos,(x86Command & 0x7FFF) | 0x4000);
PUTDST8(RecompPos,offset);
}
}
void MoveConstByteToN64Mem(BYTE Const, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov byte ptr [%s+Dmem], %Xh", x86_Name(AddrReg), Const);
switch (AddrReg) {
case x86_EAX: x86Command = 0x80C6; break;
case x86_EBX: x86Command = 0x83C6; break;
case x86_ECX: x86Command = 0x81C6; break;
case x86_EDX: x86Command = 0x82C6; break;
case x86_ESI: x86Command = 0x86C6; break;
case x86_EDI: x86Command = 0x87C6; break;
case x86_ESP: x86Command = 0x84C6; break;
case x86_EBP: x86Command = 0x85C6; break;
default:
DisplayError("MoveConstByteToN64Mem\nUnknown x86 Register");
}
PUTDST16(RecompPos, x86Command);
PUTDST32(RecompPos, RSPInfo.DMEM);
PUTDST8(RecompPos, Const);
}
void MoveConstHalfToN64Mem(WORD Const, int AddrReg) {
BYTE x86Command = 0;
CPU_Message(" mov word ptr [%s+Dmem], %Xh", x86_Name(AddrReg), Const);
PUTDST16(RecompPos, 0xC766);
switch (AddrReg) {
case x86_EAX: x86Command = 0x80; break;
case x86_EBX: x86Command = 0x83; break;
case x86_ECX: x86Command = 0x81; break;
case x86_EDX: x86Command = 0x82; break;
case x86_ESI: x86Command = 0x86; break;
case x86_EDI: x86Command = 0x87; break;
case x86_ESP: x86Command = 0x84; break;
case x86_EBP: x86Command = 0x85; break;
default:
DisplayError("MoveConstHalfToN64Mem\nUnknown x86 Register");
}
PUTDST8(RecompPos, x86Command);
PUTDST32(RecompPos, RSPInfo.DMEM);
PUTDST16(RecompPos, Const);
}
void MoveConstByteToVariable (BYTE Const,void *Variable, char *VariableName) {
CPU_Message(" mov byte ptr [%s], %Xh",VariableName,Const);
PUTDST16(RecompPos,0x05C6);
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Const);
}
void MoveConstHalfToVariable (WORD Const,void *Variable, char *VariableName) {
CPU_Message(" mov word ptr [%s], %Xh",VariableName,Const);
PUTDST8(RecompPos,0x66);
PUTDST16(RecompPos,0x05C7);
PUTDSTPTR(RecompPos, Variable);
PUTDST16(RecompPos,Const);
}
void MoveConstToN64Mem(DWORD Const, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov dword ptr [%s+Dmem], %Xh", x86_Name(AddrReg), Const);
switch (AddrReg) {
case x86_EAX: x86Command = 0x80C7; break;
case x86_EBX: x86Command = 0x83C7; break;
case x86_ECX: x86Command = 0x81C7; break;
case x86_EDX: x86Command = 0x82C7; break;
case x86_ESI: x86Command = 0x86C7; break;
case x86_EDI: x86Command = 0x87C7; break;
case x86_ESP: x86Command = 0x84C7; break;
case x86_EBP: x86Command = 0x85C7; break;
default:
DisplayError("MoveConstToN64Mem\nUnknown x86 Register");
}
PUTDST16(RecompPos, x86Command);
PUTDST32(RecompPos, RSPInfo.DMEM);
PUTDST32(RecompPos, Const);
}
void MoveConstToVariable (DWORD Const,void *Variable, char *VariableName) {
CPU_Message(" mov dword ptr [%s], %Xh",VariableName,Const);
PUTDST16(RecompPos,0x05C7);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void MoveConstToX86reg(DWORD Const, int x86reg) {
CPU_Message(" mov %s, %Xh",x86_Name(x86reg),Const);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xC0C7); break;
case x86_EBX: PUTDST16(RecompPos,0xC3C7); break;
case x86_ECX: PUTDST16(RecompPos,0xC1C7); break;
case x86_EDX: PUTDST16(RecompPos,0xC2C7); break;
case x86_ESI: PUTDST16(RecompPos,0xC6C7); break;
case x86_EDI: PUTDST16(RecompPos,0xC7C7); break;
case x86_ESP: PUTDST16(RecompPos,0xC4C7); break;
case x86_EBP: PUTDST16(RecompPos,0xC5C7); break;
default:
DisplayError("MoveConstToX86reg\nUnknown x86 Register");
}
PUTDST32(RecompPos,Const);
}
void MoveOffsetToX86reg(size_t Const, char * VariableName, int x86reg) {
CPU_Message(" mov %s, offset %s",x86_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xC0C7); break;
case x86_EBX: PUTDST16(RecompPos,0xC3C7); break;
case x86_ECX: PUTDST16(RecompPos,0xC1C7); break;
case x86_EDX: PUTDST16(RecompPos,0xC2C7); break;
case x86_ESI: PUTDST16(RecompPos,0xC6C7); break;
case x86_EDI: PUTDST16(RecompPos,0xC7C7); break;
case x86_ESP: PUTDST16(RecompPos,0xC4C7); break;
case x86_EBP: PUTDST16(RecompPos,0xC5C7); break;
default:
DisplayError("MoveOffsetToX86reg\nUnknown x86 Register");
}
PUTDST32(RecompPos,Const);
}
void MoveX86regPointerToX86regByte(int Destination, int AddrReg) {
BYTE x86Command = 0;
CPU_Message(" mov %s, byte ptr [%s]",x86Byte_Name(Destination), x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
default: DisplayError("MoveX86regPointerToX86regByte\nUnknown x86 Register");
}
switch (Destination) {
case x86_EAX: x86Command += 0x00; break;
case x86_EBX: x86Command += 0x18; break;
case x86_ECX: x86Command += 0x08; break;
case x86_EDX: x86Command += 0x10; break;
default: DisplayError("MoveX86regPointerToX86regByte\nUnknown x86 Register");
}
PUTDST8(RecompPos, 0x8A);
PUTDST8(RecompPos, x86Command);
}
void MoveX86regPointerToX86regHalf(int Destination, int AddrReg) {
unsigned char x86Amb = 0;
CPU_Message(" mov %s, word ptr [%s]",x86Half_Name(Destination), x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
default: DisplayError("MoveX86regPointerToX86regHalf\nUnknown x86 Register");
}
switch (Destination) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regPointerToX86regHalf\nUnknown x86 Register");
}
PUTDST16(RecompPos, 0x8B66);
PUTDST8(RecompPos, x86Amb);
}
void MoveX86regPointerToX86reg(int Destination, int AddrReg) {
BYTE x86Amb = 0;
CPU_Message(" mov %s, dword ptr [%s]",x86_Name(Destination), x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: x86Amb = 0x04; break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regPointerToX86reg\nUnknown x86 Register");
}
switch (Destination) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regPointerToX86reg\nUnknown x86 Register");
}
PUTDST8(RecompPos, 0x8B);
PUTDST8(RecompPos, x86Amb);
}
void MoveX86regByteToX86regPointer(int Source, int AddrReg) {
BYTE x86Amb = 0;
CPU_Message(" mov byte ptr [%s], %s",x86_Name(AddrReg), x86Byte_Name(Source));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: x86Amb = 0x04; break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
PUTDST8(RecompPos, 0x88);
PUTDST8(RecompPos, x86Amb);
}
void MoveX86regHalfToX86regPointer(int Source, int AddrReg) {
BYTE x86Amb = 0;
CPU_Message(" mov word ptr [%s], %s",x86_Name(AddrReg), x86Half_Name(Source));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: x86Amb = 0x04; break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
PUTDST16(RecompPos, 0x8966);
PUTDST8(RecompPos, x86Amb);
}
void MoveX86regHalfToX86regPointerDisp(int Source, int AddrReg, BYTE Disp) {
BYTE x86Amb = 0;
CPU_Message(" mov word ptr [%s+%X], %s",x86_Name(AddrReg), Disp, x86Half_Name(Source));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: x86Amb = 0x04; break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regBytePointer\nUnknown x86 Register");
}
PUTDST16(RecompPos, 0x8966);
PUTDST8(RecompPos, x86Amb | 0x40);
PUTDST8(RecompPos, Disp);
}
void MoveX86regToX86regPointer(int Source, int AddrReg) {
BYTE x86Amb = 0;
CPU_Message(" mov dword ptr [%s], %s",x86_Name(AddrReg), x86_Name(Source));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: x86Amb = 0x04; break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regToX86regPointer\nUnknown x86 Register");
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regToX86regPointer\nUnknown x86 Register");
}
PUTDST8(RecompPos, 0x89);
PUTDST8(RecompPos, x86Amb);
}
void MoveX86RegToX86regPointerDisp ( int Source, int AddrReg, BYTE Disp ) {
BYTE x86Amb = 0;
CPU_Message(" mov dword ptr [%s+%X], %s",x86_Name(AddrReg), Disp, x86_Name(Source));
switch (AddrReg) {
case x86_EAX: x86Amb = 0x00; break;
case x86_EBX: x86Amb = 0x03; break;
case x86_ECX: x86Amb = 0x01; break;
case x86_EDX: x86Amb = 0x02; break;
case x86_ESI: x86Amb = 0x06; break;
case x86_EDI: x86Amb = 0x07; break;
case x86_ESP: DisplayError("MoveX86RegToX86regPointerDisp: ESP is invalid"); break;
case x86_EBP: x86Amb = 0x05; break;
default: DisplayError("MoveX86regToX86regPointer\nUnknown x86 Register");
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
default: DisplayError("MoveX86regToX86regPointer\nUnknown x86 Register");
}
PUTDST8(RecompPos, 0x89);
PUTDST8(RecompPos, x86Amb | 0x40);
PUTDST8(RecompPos, Disp);
}
void MoveN64MemDispToX86reg(int x86reg, int AddrReg, BYTE Disp) {
WORD x86Command = 0;
CPU_Message(" mov %s, dword ptr [%s+Dmem+%Xh]",x86_Name(x86reg),x86_Name(AddrReg),Disp);
switch (AddrReg) {
case x86_EAX: x86Command = 0x008B; break;
case x86_EBX: x86Command = 0x038B; break;
case x86_ECX: x86Command = 0x018B; break;
case x86_EDX: x86Command = 0x028B; break;
case x86_ESI: x86Command = 0x068B; break;
case x86_EDI: x86Command = 0x078B; break;
case x86_ESP: x86Command = 0x048B; break;
case x86_EBP: x86Command = 0x058B; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM + Disp);
}
void MoveN64MemToX86reg(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov %s, dword ptr [%s+Dmem]",x86_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x008B; break;
case x86_EBX: x86Command = 0x038B; break;
case x86_ECX: x86Command = 0x018B; break;
case x86_EDX: x86Command = 0x028B; break;
case x86_ESI: x86Command = 0x068B; break;
case x86_EDI: x86Command = 0x078B; break;
case x86_ESP: x86Command = 0x048B; break;
case x86_EBP: x86Command = 0x058B; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveN64MemToX86regByte(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov %s, byte ptr [%s+Dmem]",x86Byte_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x008A; break;
case x86_EBX: x86Command = 0x038A; break;
case x86_ECX: x86Command = 0x018A; break;
case x86_EDX: x86Command = 0x028A; break;
case x86_ESI: x86Command = 0x068A; break;
case x86_EDI: x86Command = 0x078A; break;
case x86_ESP: x86Command = 0x048A; break;
case x86_EBP: x86Command = 0x058A; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
default:
DisplayError("MoveN64MemToX86regByte\nInvalid x86 Register");
break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveN64MemToX86regHalf(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov %s, word ptr [%s+Dmem]",x86Half_Name(x86reg),x86_Name(AddrReg));
PUTDST8(RecompPos,0x66);
switch (AddrReg) {
case x86_EAX: x86Command = 0x008B; break;
case x86_EBX: x86Command = 0x038B; break;
case x86_ECX: x86Command = 0x018B; break;
case x86_EDX: x86Command = 0x028B; break;
case x86_ESI: x86Command = 0x068B; break;
case x86_EDI: x86Command = 0x078B; break;
case x86_ESP: x86Command = 0x048B; break;
case x86_EBP: x86Command = 0x058B; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveX86regByteToN64Mem(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov byte ptr [%s+Dmem], %s",x86_Name(AddrReg),x86Byte_Name(x86reg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x0088; break;
case x86_EBX: x86Command = 0x0388; break;
case x86_ECX: x86Command = 0x0188; break;
case x86_EDX: x86Command = 0x0288; break;
case x86_ESI: x86Command = 0x0688; break;
case x86_EDI: x86Command = 0x0788; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveX86regHalfToN64Mem(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov word ptr [%s+Dmem], %s",x86_Name(AddrReg),x86Half_Name(x86reg));
PUTDST8(RecompPos,0x66);
switch (AddrReg) {
case x86_EAX: x86Command = 0x0089; break;
case x86_EBX: x86Command = 0x0389; break;
case x86_ECX: x86Command = 0x0189; break;
case x86_EDX: x86Command = 0x0289; break;
case x86_ESI: x86Command = 0x0689; break;
case x86_EDI: x86Command = 0x0789; break;
case x86_ESP: x86Command = 0x0489; break;
case x86_EBP: x86Command = 0x0589; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveX86regToN64Mem(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" mov dword ptr [%s+N64mem], %s",x86_Name(AddrReg),x86_Name(x86reg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x0089; break;
case x86_EBX: x86Command = 0x0389; break;
case x86_ECX: x86Command = 0x0189; break;
case x86_EDX: x86Command = 0x0289; break;
case x86_ESI: x86Command = 0x0689; break;
case x86_EDI: x86Command = 0x0789; break;
case x86_ESP: x86Command = 0x0489; break;
case x86_EBP: x86Command = 0x0589; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveX86regToN64MemDisp(int x86reg, int AddrReg, BYTE Disp) {
WORD x86Command = 0;
CPU_Message(" mov dword ptr [%s+N64mem+%d], %s",x86_Name(AddrReg),Disp,x86_Name(x86reg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x0089; break;
case x86_EBX: x86Command = 0x0389; break;
case x86_ECX: x86Command = 0x0189; break;
case x86_EDX: x86Command = 0x0289; break;
case x86_ESI: x86Command = 0x0689; break;
case x86_EDI: x86Command = 0x0789; break;
case x86_ESP: x86Command = 0x0489; break;
case x86_EBP: x86Command = 0x0589; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM + Disp);
}
void MoveVariableToX86reg(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" mov %s, dword ptr [%s]",x86_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x058B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D8B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D8B); break;
case x86_EDX: PUTDST16(RecompPos,0x158B); break;
case x86_ESI: PUTDST16(RecompPos,0x358B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D8B); break;
case x86_ESP: PUTDST16(RecompPos,0x258B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D8B); break;
default: DisplayError("MoveVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveVariableToX86regByte(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" mov %s, byte ptr [%s]",x86Byte_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x058A); break;
case x86_EBX: PUTDST16(RecompPos,0x1D8A); break;
case x86_ECX: PUTDST16(RecompPos,0x0D8A); break;
case x86_EDX: PUTDST16(RecompPos,0x158A); break;
default: DisplayError("MoveVariableToX86regByte\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveVariableToX86regHalf(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" mov %s, word ptr [%s]",x86Half_Name(x86reg),VariableName);
PUTDST8(RecompPos,0x66);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x058B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D8B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D8B); break;
case x86_EDX: PUTDST16(RecompPos,0x158B); break;
case x86_ESI: PUTDST16(RecompPos,0x358B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D8B); break;
case x86_ESP: PUTDST16(RecompPos,0x258B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D8B); break;
default: DisplayError("MoveVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveX86regByteToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" mov byte ptr [%s], %s",VariableName,x86Byte_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0588); break;
case x86_EBX: PUTDST16(RecompPos,0x1D88); break;
case x86_ECX: PUTDST16(RecompPos,0x0D88); break;
case x86_EDX: PUTDST16(RecompPos,0x1588); break;
default:
DisplayError("MoveX86regByteToVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveX86regHalfToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" mov word ptr [%s], %s",VariableName,x86Half_Name(x86reg));
PUTDST8(RecompPos,0x66);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0589); break;
case x86_EBX: PUTDST16(RecompPos,0x1D89); break;
case x86_ECX: PUTDST16(RecompPos,0x0D89); break;
case x86_EDX: PUTDST16(RecompPos,0x1589); break;
case x86_ESI: PUTDST16(RecompPos,0x3589); break;
case x86_EDI: PUTDST16(RecompPos,0x3D89); break;
case x86_ESP: PUTDST16(RecompPos,0x2589); break;
case x86_EBP: PUTDST16(RecompPos,0x2D89); break;
default:
DisplayError("MoveX86regHalfToVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveX86regToVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" mov dword ptr [%s], %s",VariableName,x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0589); break;
case x86_EBX: PUTDST16(RecompPos,0x1D89); break;
case x86_ECX: PUTDST16(RecompPos,0x0D89); break;
case x86_EDX: PUTDST16(RecompPos,0x1589); break;
case x86_ESI: PUTDST16(RecompPos,0x3589); break;
case x86_EDI: PUTDST16(RecompPos,0x3D89); break;
case x86_ESP: PUTDST16(RecompPos,0x2589); break;
case x86_EBP: PUTDST16(RecompPos,0x2D89); break;
default:
DisplayError("MoveX86regToVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveX86RegToX86Reg(int Source, int Destination) {
WORD x86Command = 0;
CPU_Message(" mov %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Destination) {
case x86_EAX: x86Command = 0x0089; break;
case x86_EBX: x86Command = 0x0389; break;
case x86_ECX: x86Command = 0x0189; break;
case x86_EDX: x86Command = 0x0289; break;
case x86_ESI: x86Command = 0x0689; break;
case x86_EDI: x86Command = 0x0789; break;
case x86_ESP: x86Command = 0x0489; break;
case x86_EBP: x86Command = 0x0589; break;
}
switch (Source) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void MoveSxX86RegHalfToX86Reg(int Source, int Destination) {
WORD x86Command = 0;
CPU_Message(" movsx %s, %s",x86_Name(Destination),x86Half_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x00BF; break;
case x86_EBX: x86Command = 0x03BF; break;
case x86_ECX: x86Command = 0x01BF; break;
case x86_EDX: x86Command = 0x02BF; break;
case x86_ESI: x86Command = 0x06BF; break;
case x86_EDI: x86Command = 0x07BF; break;
case x86_ESP: x86Command = 0x04BF; break;
case x86_EBP: x86Command = 0x05BF; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST8(RecompPos, 0x0f);
PUTDST16(RecompPos,x86Command);
}
void MoveSxX86RegPtrDispToX86RegHalf(int AddrReg, BYTE Disp, int Destination) {
BYTE x86Command = 0;
CPU_Message(" movsx %s, [%s+%X]",x86_Name(Destination), x86_Name(AddrReg),Disp);
switch (AddrReg) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0x40; break;
case x86_EBX: x86Command += 0x58; break;
case x86_ECX: x86Command += 0x48; break;
case x86_EDX: x86Command += 0x50; break;
case x86_ESI: x86Command += 0x70; break;
case x86_EDI: x86Command += 0x78; break;
case x86_ESP: x86Command += 0x60; break;
case x86_EBP: x86Command += 0x68; break;
}
PUTDST16(RecompPos, 0xBF0F);
PUTDST8(RecompPos, x86Command);
PUTDST8(RecompPos, Disp);
}
void MoveSxVariableToX86regByte(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" movsx %s, byte ptr [%s]",x86_Name(x86reg),VariableName);
PUTDST16(RecompPos, 0xbe0f);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0x05); break;
case x86_EBX: PUTDST8(RecompPos,0x1D); break;
case x86_ECX: PUTDST8(RecompPos,0x0D); break;
case x86_EDX: PUTDST8(RecompPos,0x15); break;
case x86_ESI: PUTDST8(RecompPos,0x35); break;
case x86_EDI: PUTDST8(RecompPos,0x3D); break;
case x86_ESP: PUTDST8(RecompPos,0x25); break;
case x86_EBP: PUTDST8(RecompPos,0x2D); break;
default: DisplayError("MoveSxVariableToX86regByte\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveSxVariableToX86regHalf(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" movsx %s, word ptr [%s]",x86_Name(x86reg),VariableName);
PUTDST16(RecompPos, 0xbf0f);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0x05); break;
case x86_EBX: PUTDST8(RecompPos,0x1D); break;
case x86_ECX: PUTDST8(RecompPos,0x0D); break;
case x86_EDX: PUTDST8(RecompPos,0x15); break;
case x86_ESI: PUTDST8(RecompPos,0x35); break;
case x86_EDI: PUTDST8(RecompPos,0x3D); break;
case x86_ESP: PUTDST8(RecompPos,0x25); break;
case x86_EBP: PUTDST8(RecompPos,0x2D); break;
default: DisplayError("MoveSxVariableToX86regHalf\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveSxN64MemToX86regByte(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" movsx %s, byte ptr [%s+Dmem]",x86_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x00BE; break;
case x86_EBX: x86Command = 0x03BE; break;
case x86_ECX: x86Command = 0x01BE; break;
case x86_EDX: x86Command = 0x02BE; break;
case x86_ESI: x86Command = 0x06BE; break;
case x86_EDI: x86Command = 0x07BE; break;
case x86_ESP: x86Command = 0x04BE; break;
case x86_EBP: x86Command = 0x05BE; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
default:
DisplayError("MoveSxN64MemToX86regByte\nInvalid x86 Register");
break;
}
PUTDST8(RecompPos,0x0f);
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveSxN64MemToX86regHalf(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" movsx %s, word ptr [%s+Dmem]",x86_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x00BF; break;
case x86_EBX: x86Command = 0x03BF; break;
case x86_ECX: x86Command = 0x01BF; break;
case x86_EDX: x86Command = 0x02BF; break;
case x86_ESI: x86Command = 0x06BF; break;
case x86_EDI: x86Command = 0x07BF; break;
case x86_ESP: x86Command = 0x04BF; break;
case x86_EBP: x86Command = 0x05BF; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST8(RecompPos, 0x0f);
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveZxX86RegHalfToX86Reg(int Source, int Destination) {
WORD x86Command = 0;
CPU_Message(" movzx %s, %s",x86_Name(Destination),x86Half_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x00B7; break;
case x86_EBX: x86Command = 0x03B7; break;
case x86_ECX: x86Command = 0x01B7; break;
case x86_EDX: x86Command = 0x02B7; break;
case x86_ESI: x86Command = 0x06B7; break;
case x86_EDI: x86Command = 0x07B7; break;
case x86_ESP: x86Command = 0x04B7; break;
case x86_EBP: x86Command = 0x05B7; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST8(RecompPos, 0x0f);
PUTDST16(RecompPos,x86Command);
}
void MoveZxX86RegPtrDispToX86RegHalf(int AddrReg, BYTE Disp, int Destination) {
BYTE x86Command = 0;
CPU_Message(" movzx %s, [%s+%X]",x86_Name(Destination), x86_Name(AddrReg), Disp);
switch (AddrReg) {
case x86_EAX: x86Command = 0x00; break;
case x86_EBX: x86Command = 0x03; break;
case x86_ECX: x86Command = 0x01; break;
case x86_EDX: x86Command = 0x02; break;
case x86_ESI: x86Command = 0x06; break;
case x86_EDI: x86Command = 0x07; break;
case x86_ESP: x86Command = 0x04; break;
case x86_EBP: x86Command = 0x05; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0x40; break;
case x86_EBX: x86Command += 0x58; break;
case x86_ECX: x86Command += 0x48; break;
case x86_EDX: x86Command += 0x50; break;
case x86_ESI: x86Command += 0x70; break;
case x86_EDI: x86Command += 0x78; break;
case x86_ESP: x86Command += 0x60; break;
case x86_EBP: x86Command += 0x68; break;
}
PUTDST16(RecompPos, 0xB70F);
PUTDST8(RecompPos, x86Command);
PUTDST8(RecompPos, Disp);
}
void MoveZxVariableToX86regByte(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" movzx %s, byte ptr [%s]",x86_Name(x86reg),VariableName);
PUTDST16(RecompPos, 0xb60f);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0x05); break;
case x86_EBX: PUTDST8(RecompPos,0x1D); break;
case x86_ECX: PUTDST8(RecompPos,0x0D); break;
case x86_EDX: PUTDST8(RecompPos,0x15); break;
case x86_ESI: PUTDST8(RecompPos,0x35); break;
case x86_EDI: PUTDST8(RecompPos,0x3D); break;
case x86_ESP: PUTDST8(RecompPos,0x25); break;
case x86_EBP: PUTDST8(RecompPos,0x2D); break;
default: DisplayError("MoveZxVariableToX86regByte\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveZxVariableToX86regHalf(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" movzx %s, word ptr [%s]",x86_Name(x86reg),VariableName);
PUTDST16(RecompPos, 0xb70f);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0x05); break;
case x86_EBX: PUTDST8(RecompPos,0x1D); break;
case x86_ECX: PUTDST8(RecompPos,0x0D); break;
case x86_EDX: PUTDST8(RecompPos,0x15); break;
case x86_ESI: PUTDST8(RecompPos,0x35); break;
case x86_EDI: PUTDST8(RecompPos,0x3D); break;
case x86_ESP: PUTDST8(RecompPos,0x25); break;
case x86_EBP: PUTDST8(RecompPos,0x2D); break;
default: DisplayError("MoveZxVariableToX86regHalf\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void MoveZxN64MemToX86regByte(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" movzx %s, byte ptr [%s+Dmem]",x86_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x00B6; break;
case x86_EBX: x86Command = 0x03B6; break;
case x86_ECX: x86Command = 0x01B6; break;
case x86_EDX: x86Command = 0x02B6; break;
case x86_ESI: x86Command = 0x06B6; break;
case x86_EDI: x86Command = 0x07B6; break;
case x86_ESP: x86Command = 0x04B6; break;
case x86_EBP: x86Command = 0x05B6; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
default:
DisplayError("MoveZxN64MemToX86regByte\nInvalid x86 Register");
break;
}
PUTDST8(RecompPos,0x0f);
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MoveZxN64MemToX86regHalf(int x86reg, int AddrReg) {
WORD x86Command = 0;
CPU_Message(" movzx %s, word ptr [%s+Dmem]",x86_Name(x86reg),x86_Name(AddrReg));
switch (AddrReg) {
case x86_EAX: x86Command = 0x00B7; break;
case x86_EBX: x86Command = 0x03B7; break;
case x86_ECX: x86Command = 0x01B7; break;
case x86_EDX: x86Command = 0x02B7; break;
case x86_ESI: x86Command = 0x06B7; break;
case x86_EDI: x86Command = 0x07B7; break;
case x86_ESP: x86Command = 0x04B7; break;
case x86_EBP: x86Command = 0x05B7; break;
}
switch (x86reg) {
case x86_EAX: x86Command += 0x8000; break;
case x86_EBX: x86Command += 0x9800; break;
case x86_ECX: x86Command += 0x8800; break;
case x86_EDX: x86Command += 0x9000; break;
case x86_ESI: x86Command += 0xB000; break;
case x86_EDI: x86Command += 0xB800; break;
case x86_ESP: x86Command += 0xA000; break;
case x86_EBP: x86Command += 0xA800; break;
}
PUTDST8(RecompPos, 0x0f);
PUTDST16(RecompPos,x86Command);
PUTDSTPTR(RecompPos, RSPInfo.DMEM);
}
void MulX86reg(int x86reg) {
CPU_Message(" mul %s",x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE0F7); break;
case x86_EBX: PUTDST16(RecompPos,0xE3F7); break;
case x86_ECX: PUTDST16(RecompPos,0xE1F7); break;
case x86_EDX: PUTDST16(RecompPos,0xE2F7); break;
case x86_ESI: PUTDST16(RecompPos,0xE6F7); break;
case x86_EDI: PUTDST16(RecompPos,0xE7F7); break;
case x86_ESP: PUTDST16(RecompPos,0xE4F7); break;
case x86_EBP: PUTDST16(RecompPos,0xE5F7); break;
default:
DisplayError("MulX86reg\nUnknown x86 Register");
}
}
void NegateX86reg(int x86reg) {
CPU_Message(" neg %s", x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xd8f7); break;
case x86_EBX: PUTDST16(RecompPos,0xdbf7); break;
case x86_ECX: PUTDST16(RecompPos,0xd9f7); break;
case x86_EDX: PUTDST16(RecompPos,0xdaf7); break;
case x86_ESI: PUTDST16(RecompPos,0xdef7); break;
case x86_EDI: PUTDST16(RecompPos,0xdff7); break;
case x86_ESP: PUTDST16(RecompPos,0xdcf7); break;
case x86_EBP: PUTDST16(RecompPos,0xddf7); break;
default:
DisplayError("NegateX86reg\nUnknown x86 Register");
}
}
void NotX86reg(int x86reg) {
CPU_Message(" not %s", x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos, 0xd0f7); break;
case x86_EBX: PUTDST16(RecompPos, 0xd3f7); break;
case x86_ECX: PUTDST16(RecompPos, 0xd1f7); break;
case x86_EDX: PUTDST16(RecompPos, 0xd2f7); break;
case x86_ESI: PUTDST16(RecompPos, 0xd6f7); break;
case x86_EDI: PUTDST16(RecompPos, 0xd7f7); break;
case x86_ESP: PUTDST16(RecompPos, 0xd4f7); break;
case x86_EBP: PUTDST16(RecompPos, 0xd5f7); break;
default:
DisplayError("NotX86reg\nUnknown x86 Register");
}
}
void OrConstToVariable(DWORD Const, void * Variable, char * VariableName) {
CPU_Message(" or dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos,0x0D81);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void OrConstToX86Reg(DWORD Const, int x86Reg) {
CPU_Message(" or %s, %Xh",x86_Name(x86Reg),Const);
if ((Const & 0xFFFFFF80) != 0 && (Const & 0xFFFFFF80) != 0xFFFFFF80) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xC881); break;
case x86_EBX: PUTDST16(RecompPos,0xCB81); break;
case x86_ECX: PUTDST16(RecompPos,0xC981); break;
case x86_EDX: PUTDST16(RecompPos,0xCA81); break;
case x86_ESI: PUTDST16(RecompPos,0xCE81); break;
case x86_EDI: PUTDST16(RecompPos,0xCF81); break;
case x86_ESP: PUTDST16(RecompPos,0xCC81); break;
case x86_EBP: PUTDST16(RecompPos,0xCD81); break;
}
PUTDST32(RecompPos, Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xC883); break;
case x86_EBX: PUTDST16(RecompPos,0xCB83); break;
case x86_ECX: PUTDST16(RecompPos,0xC983); break;
case x86_EDX: PUTDST16(RecompPos,0xCA83); break;
case x86_ESI: PUTDST16(RecompPos,0xCE83); break;
case x86_EDI: PUTDST16(RecompPos,0xCF83); break;
case x86_ESP: PUTDST16(RecompPos,0xCC83); break;
case x86_EBP: PUTDST16(RecompPos,0xCD83); break;
}
PUTDST8(RecompPos, Const);
}
}
void OrVariableToX86Reg(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" or %s, dword ptr [%s]",x86_Name(x86Reg),VariableName);
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x050B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D0B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D0B); break;
case x86_EDX: PUTDST16(RecompPos,0x150B); break;
case x86_ESI: PUTDST16(RecompPos,0x350B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D0B); break;
case x86_ESP: PUTDST16(RecompPos,0x250B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D0B); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void OrVariableToX86regHalf(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" or %s, word ptr [%s]",x86Half_Name(x86Reg),VariableName);
PUTDST8(RecompPos,0x66);
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x050B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D0B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D0B); break;
case x86_EDX: PUTDST16(RecompPos,0x150B); break;
case x86_ESI: PUTDST16(RecompPos,0x350B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D0B); break;
case x86_ESP: PUTDST16(RecompPos,0x250B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D0B); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void OrX86RegToVariable(void * Variable, char * VariableName, int x86Reg) {
CPU_Message(" or dword ptr [%s], %s",VariableName, x86_Name(x86Reg));
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0x0509); break;
case x86_EBX: PUTDST16(RecompPos,0x1D09); break;
case x86_ECX: PUTDST16(RecompPos,0x0D09); break;
case x86_EDX: PUTDST16(RecompPos,0x1509); break;
case x86_ESI: PUTDST16(RecompPos,0x3509); break;
case x86_EDI: PUTDST16(RecompPos,0x3D09); break;
case x86_ESP: PUTDST16(RecompPos,0x2509); break;
case x86_EBP: PUTDST16(RecompPos,0x2D09); break;
}
PUTDSTPTR(RecompPos, Variable);
}
void OrX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" or %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x000B; break;
case x86_EBX: x86Command = 0x030B; break;
case x86_ECX: x86Command = 0x010B; break;
case x86_EDX: x86Command = 0x020B; break;
case x86_ESI: x86Command = 0x060B; break;
case x86_EDI: x86Command = 0x070B; break;
case x86_ESP: x86Command = 0x040B; break;
case x86_EBP: x86Command = 0x050B; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void Popad(void) {
CPU_Message(" popad");
PUTDST8(RecompPos,0x61);
}
void Pushad(void) {
CPU_Message(" pushad");
PUTDST8(RecompPos,0x60);
}
void Push(int x86reg) {
CPU_Message(" push %s", x86_Name(x86reg));
switch(x86reg) {
case x86_EAX: PUTDST8(RecompPos, 0x50); break;
case x86_EBX: PUTDST8(RecompPos, 0x53); break;
case x86_ECX: PUTDST8(RecompPos, 0x51); break;
case x86_EDX: PUTDST8(RecompPos, 0x52); break;
case x86_ESI: PUTDST8(RecompPos, 0x56); break;
case x86_EDI: PUTDST8(RecompPos, 0x57); break;
case x86_ESP: PUTDST8(RecompPos, 0x54); break;
case x86_EBP: PUTDST8(RecompPos, 0x55); break;
}
}
void Pop(int x86reg) {
CPU_Message(" pop %s", x86_Name(x86reg));
switch(x86reg) {
case x86_EAX: PUTDST8(RecompPos, 0x58); break;
case x86_EBX: PUTDST8(RecompPos, 0x5B); break;
case x86_ECX: PUTDST8(RecompPos, 0x59); break;
case x86_EDX: PUTDST8(RecompPos, 0x5A); break;
case x86_ESI: PUTDST8(RecompPos, 0x5E); break;
case x86_EDI: PUTDST8(RecompPos, 0x5F); break;
case x86_ESP: PUTDST8(RecompPos, 0x5C); break;
case x86_EBP: PUTDST8(RecompPos, 0x5D); break;
}
}
void PushImm32(char * String, DWORD Value) {
CPU_Message(" push %s",String);
PUTDST8(RecompPos,0x68);
PUTDST32(RecompPos,Value);
}
void Ret(void) {
CPU_Message(" ret");
PUTDST8(RecompPos,0xC3);
}
void Setl(int x86reg) {
CPU_Message(" setl %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x9C0F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Setl\nUnknown x86 Register");
}
}
void SetlVariable(void * Variable, char * VariableName) {
CPU_Message(" setl byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x9C0F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void SetleVariable(void * Variable, char * VariableName) {
CPU_Message(" setle byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x9E0F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void Setb(int x86reg) {
CPU_Message(" setb %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x920F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Setb\nUnknown x86 Register");
}
}
void SetbVariable(void * Variable, char * VariableName) {
CPU_Message(" setb byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x920F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void Setg(int x86reg) {
CPU_Message(" setg %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x9F0F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Setg\nUnknown x86 Register");
}
}
void SetgVariable(void * Variable, char * VariableName) {
CPU_Message(" setg byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x9F0F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void SetgeVariable(void * Variable, char * VariableName) {
CPU_Message(" setge byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x9D0F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void Seta(int x86reg) {
CPU_Message(" seta %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x970F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Seta\nUnknown x86 Register");
}
}
void SetaVariable(void * Variable, char * VariableName) {
CPU_Message(" seta byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x970F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void Setae(int x86reg) {
CPU_Message(" setae %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x930F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Seta\nUnknown x86 Register");
}
}
void Setz(int x86reg) {
CPU_Message(" setz %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x940F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Setz\nUnknown x86 Register");
}
}
void SetzVariable(void * Variable, char * VariableName) {
CPU_Message(" setz byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x940F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void Setnz(int x86reg) {
CPU_Message(" setnz %s",x86Byte_Name(x86reg));
PUTDST16(RecompPos,0x950F);
switch (x86reg) {
case x86_EAX: PUTDST8(RecompPos,0xC0); break;
case x86_EBX: PUTDST8(RecompPos,0xC3); break;
case x86_ECX: PUTDST8(RecompPos,0xC1); break;
case x86_EDX: PUTDST8(RecompPos,0xC2); break;
default:
DisplayError("Setnz\nUnknown x86 Register");
}
}
void SetnzVariable(void * Variable, char * VariableName) {
CPU_Message(" setnz byte ptr [%s]",VariableName);
PUTDST16(RecompPos,0x950F);
PUTDST8(RecompPos,0x05);
PUTDSTPTR(RecompPos, Variable);
}
void ShiftLeftDoubleImmed(int Destination, int Source, BYTE Immediate) {
BYTE x86Amb = 0xC0;
CPU_Message(" shld %s, %s, %Xh", x86_Name(Destination),x86_Name(Source), Immediate);
PUTDST16(RecompPos,0xA40F);
switch (Destination) {
case x86_EAX: x86Amb += 0x00; break;
case x86_EBX: x86Amb += 0x03; break;
case x86_ECX: x86Amb += 0x01; break;
case x86_EDX: x86Amb += 0x02; break;
case x86_ESI: x86Amb += 0x06; break;
case x86_EDI: x86Amb += 0x07; break;
case x86_ESP: x86Amb += 0x04; break;
case x86_EBP: x86Amb += 0x05; break;
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
}
PUTDST8(RecompPos,x86Amb);
PUTDST8(RecompPos,Immediate);
}
void ShiftRightDoubleImmed(int Destination, int Source, BYTE Immediate) {
BYTE x86Amb = 0xC0;
CPU_Message(" shrd %s, %s, %Xh", x86_Name(Destination),x86_Name(Source), Immediate);
PUTDST16(RecompPos,0xAC0F);
switch (Destination) {
case x86_EAX: x86Amb += 0x00; break;
case x86_EBX: x86Amb += 0x03; break;
case x86_ECX: x86Amb += 0x01; break;
case x86_EDX: x86Amb += 0x02; break;
case x86_ESI: x86Amb += 0x06; break;
case x86_EDI: x86Amb += 0x07; break;
case x86_ESP: x86Amb += 0x04; break;
case x86_EBP: x86Amb += 0x05; break;
}
switch (Source) {
case x86_EAX: x86Amb += 0x00; break;
case x86_EBX: x86Amb += 0x18; break;
case x86_ECX: x86Amb += 0x08; break;
case x86_EDX: x86Amb += 0x10; break;
case x86_ESI: x86Amb += 0x30; break;
case x86_EDI: x86Amb += 0x38; break;
case x86_ESP: x86Amb += 0x20; break;
case x86_EBP: x86Amb += 0x28; break;
}
PUTDST8(RecompPos,x86Amb);
PUTDST8(RecompPos,Immediate);
}
void ShiftLeftSign(int x86reg) {
CPU_Message(" shl %s, cl",x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE0D3); break;
case x86_EBX: PUTDST16(RecompPos,0xE3D3); break;
case x86_ECX: PUTDST16(RecompPos,0xE1D3); break;
case x86_EDX: PUTDST16(RecompPos,0xE2D3); break;
case x86_ESI: PUTDST16(RecompPos,0xE6D3); break;
case x86_EDI: PUTDST16(RecompPos,0xE7D3); break;
case x86_ESP: PUTDST16(RecompPos,0xE4D3); break;
case x86_EBP: PUTDST16(RecompPos,0xE5D3); break;
}
}
void ShiftLeftSignImmed(int x86reg, BYTE Immediate) {
CPU_Message(" shl %s, %Xh",x86_Name(x86reg),Immediate);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE0C1); break;
case x86_EBX: PUTDST16(RecompPos,0xE3C1); break;
case x86_ECX: PUTDST16(RecompPos,0xE1C1); break;
case x86_EDX: PUTDST16(RecompPos,0xE2C1); break;
case x86_ESI: PUTDST16(RecompPos,0xE6C1); break;
case x86_EDI: PUTDST16(RecompPos,0xE7C1); break;
case x86_ESP: PUTDST16(RecompPos,0xE4C1); break;
case x86_EBP: PUTDST16(RecompPos,0xE5C1); break;
}
PUTDST8(RecompPos,Immediate);
}
void ShiftLeftSignVariableImmed(void *Variable, char *VariableName, BYTE Immediate) {
CPU_Message(" shl dword ptr [%s], %Xh",VariableName, Immediate);
PUTDST16(RecompPos,0x25C1)
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Immediate);
}
void ShiftRightSignImmed(int x86reg, BYTE Immediate) {
CPU_Message(" sar %s, %Xh",x86_Name(x86reg),Immediate);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xF8C1); break;
case x86_EBX: PUTDST16(RecompPos,0xFBC1); break;
case x86_ECX: PUTDST16(RecompPos,0xF9C1); break;
case x86_EDX: PUTDST16(RecompPos,0xFAC1); break;
case x86_ESI: PUTDST16(RecompPos,0xFEC1); break;
case x86_EDI: PUTDST16(RecompPos,0xFFC1); break;
case x86_ESP: PUTDST16(RecompPos,0xFCC1); break;
case x86_EBP: PUTDST16(RecompPos,0xFDC1); break;
default:
DisplayError("ShiftRightSignImmed\nUnknown x86 Register");
}
PUTDST8(RecompPos,Immediate);
}
void ShiftRightSignVariableImmed(void *Variable, char *VariableName, BYTE Immediate) {
CPU_Message(" sar dword ptr [%s], %Xh",VariableName, Immediate);
PUTDST16(RecompPos,0x3DC1)
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Immediate);
}
void ShiftRightUnsign(int x86reg) {
CPU_Message(" shr %s, cl",x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE8D3); break;
case x86_EBX: PUTDST16(RecompPos,0xEBD3); break;
case x86_ECX: PUTDST16(RecompPos,0xE9D3); break;
case x86_EDX: PUTDST16(RecompPos,0xEAD3); break;
case x86_ESI: PUTDST16(RecompPos,0xEED3); break;
case x86_EDI: PUTDST16(RecompPos,0xEFD3); break;
case x86_ESP: PUTDST16(RecompPos,0xECD3); break;
case x86_EBP: PUTDST16(RecompPos,0xEDD3); break;
}
}
void ShiftRightUnsignImmed(int x86reg, BYTE Immediate) {
CPU_Message(" shr %s, %Xh",x86_Name(x86reg),Immediate);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0xE8C1); break;
case x86_EBX: PUTDST16(RecompPos,0xEBC1); break;
case x86_ECX: PUTDST16(RecompPos,0xE9C1); break;
case x86_EDX: PUTDST16(RecompPos,0xEAC1); break;
case x86_ESI: PUTDST16(RecompPos,0xEEC1); break;
case x86_EDI: PUTDST16(RecompPos,0xEFC1); break;
case x86_ESP: PUTDST16(RecompPos,0xECC1); break;
case x86_EBP: PUTDST16(RecompPos,0xEDC1); break;
}
PUTDST8(RecompPos,Immediate);
}
void ShiftRightUnsignVariableImmed(void *Variable, char *VariableName, BYTE Immediate) {
CPU_Message(" shr dword ptr [%s], %Xh",VariableName, Immediate);
PUTDST16(RecompPos,0x2DC1)
PUTDSTPTR(RecompPos, Variable);
PUTDST8(RecompPos,Immediate);
}
void SubConstFromVariable (DWORD Const, void *Variable, char *VariableName) {
CPU_Message(" sub dword ptr [%s], 0x%X",VariableName, Const);\
PUTDST16(RecompPos,0x2D81);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void SubConstFromX86Reg (int x86Reg, DWORD Const) {
CPU_Message(" sub %s, %Xh",x86_Name(x86Reg),Const);
if ((Const & 0xFFFFFF80) != 0 && (Const & 0xFFFFFF80) != 0xFFFFFF80) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xE881); break;
case x86_EBX: PUTDST16(RecompPos,0xEB81); break;
case x86_ECX: PUTDST16(RecompPos,0xE981); break;
case x86_EDX: PUTDST16(RecompPos,0xEA81); break;
case x86_ESI: PUTDST16(RecompPos,0xEE81); break;
case x86_EDI: PUTDST16(RecompPos,0xEF81); break;
case x86_ESP: PUTDST16(RecompPos,0xEC81); break;
case x86_EBP: PUTDST16(RecompPos,0xED81); break;
}
PUTDST32(RecompPos, Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xE883); break;
case x86_EBX: PUTDST16(RecompPos,0xEB83); break;
case x86_ECX: PUTDST16(RecompPos,0xE983); break;
case x86_EDX: PUTDST16(RecompPos,0xEA83); break;
case x86_ESI: PUTDST16(RecompPos,0xEE83); break;
case x86_EDI: PUTDST16(RecompPos,0xEF83); break;
case x86_ESP: PUTDST16(RecompPos,0xEC83); break;
case x86_EBP: PUTDST16(RecompPos,0xED83); break;
}
PUTDST8(RecompPos, Const);
}
}
void SubVariableFromX86reg(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" sub %s, dword ptr [%s]",x86_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x052B); break;
case x86_EBX: PUTDST16(RecompPos,0x1D2B); break;
case x86_ECX: PUTDST16(RecompPos,0x0D2B); break;
case x86_EDX: PUTDST16(RecompPos,0x152B); break;
case x86_ESI: PUTDST16(RecompPos,0x352B); break;
case x86_EDI: PUTDST16(RecompPos,0x3D2B); break;
case x86_ESP: PUTDST16(RecompPos,0x252B); break;
case x86_EBP: PUTDST16(RecompPos,0x2D2B); break;
default:
DisplayError("SubVariableFromX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void SubX86regFromVariable(int x86reg, void * Variable, char * VariableName) {
CPU_Message(" sub dword ptr [%s], %s",VariableName, x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0529); break;
case x86_EBX: PUTDST16(RecompPos,0x1D29); break;
case x86_ECX: PUTDST16(RecompPos,0x0D29); break;
case x86_EDX: PUTDST16(RecompPos,0x1529); break;
case x86_ESI: PUTDST16(RecompPos,0x3529); break;
case x86_EDI: PUTDST16(RecompPos,0x3D29); break;
case x86_ESP: PUTDST16(RecompPos,0x2529); break;
case x86_EBP: PUTDST16(RecompPos,0x2D29); break;
default:
DisplayError("SubX86regFromVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void SubX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" sub %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x002B; break;
case x86_EBX: x86Command = 0x032B; break;
case x86_ECX: x86Command = 0x012B; break;
case x86_EDX: x86Command = 0x022B; break;
case x86_ESI: x86Command = 0x062B; break;
case x86_EDI: x86Command = 0x072B; break;
case x86_ESP: x86Command = 0x042B; break;
case x86_EBP: x86Command = 0x052B; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void SbbX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" sbb %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x001B; break;
case x86_EBX: x86Command = 0x031B; break;
case x86_ECX: x86Command = 0x011B; break;
case x86_EDX: x86Command = 0x021B; break;
case x86_ESI: x86Command = 0x061B; break;
case x86_EDI: x86Command = 0x071B; break;
case x86_ESP: x86Command = 0x041B; break;
case x86_EBP: x86Command = 0x051B; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void TestConstToVariable(DWORD Const, void * Variable, char * VariableName) {
CPU_Message(" test dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos,0x05F7);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos,Const);
}
void TestConstToX86Reg(DWORD Const, int x86reg) {
CPU_Message(" test %s, 0x%X",x86_Name(x86reg), Const);
switch (x86reg) {
case x86_EAX: PUTDST8 (RecompPos,0xA9); break;
case x86_EBX: PUTDST16(RecompPos,0xC3F7); break;
case x86_ECX: PUTDST16(RecompPos,0xC1F7); break;
case x86_EDX: PUTDST16(RecompPos,0xC2F7); break;
case x86_ESI: PUTDST16(RecompPos,0xC6F7); break;
case x86_EDI: PUTDST16(RecompPos,0xC7F7); break;
case x86_ESP: PUTDST16(RecompPos,0xC4F7); break;
case x86_EBP: PUTDST16(RecompPos,0xC5F7); break;
}
PUTDST32(RecompPos,Const);
}
void TestX86RegToX86Reg(int Destination, int Source) {
WORD x86Command = 0;
CPU_Message(" test %s, %s",x86_Name(Destination),x86_Name(Source));
switch (Source) {
case x86_EAX: x86Command = 0x0085; break;
case x86_EBX: x86Command = 0x0385; break;
case x86_ECX: x86Command = 0x0185; break;
case x86_EDX: x86Command = 0x0285; break;
case x86_ESI: x86Command = 0x0685; break;
case x86_EDI: x86Command = 0x0785; break;
case x86_ESP: x86Command = 0x0485; break;
case x86_EBP: x86Command = 0x0585; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void XorConstToX86Reg(int x86Reg, DWORD Const) {
CPU_Message(" xor %s, %Xh",x86_Name(x86Reg),Const);
if ((Const & 0xFFFFFF80) != 0 && (Const & 0xFFFFFF80) != 0xFFFFFF80) {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xF081); break;
case x86_EBX: PUTDST16(RecompPos,0xF381); break;
case x86_ECX: PUTDST16(RecompPos,0xF181); break;
case x86_EDX: PUTDST16(RecompPos,0xF281); break;
case x86_ESI: PUTDST16(RecompPos,0xF681); break;
case x86_EDI: PUTDST16(RecompPos,0xF781); break;
case x86_ESP: PUTDST16(RecompPos,0xF481); break;
case x86_EBP: PUTDST16(RecompPos,0xF581); break;
}
PUTDST32(RecompPos, Const);
} else {
switch (x86Reg) {
case x86_EAX: PUTDST16(RecompPos,0xF083); break;
case x86_EBX: PUTDST16(RecompPos,0xF383); break;
case x86_ECX: PUTDST16(RecompPos,0xF183); break;
case x86_EDX: PUTDST16(RecompPos,0xF283); break;
case x86_ESI: PUTDST16(RecompPos,0xF683); break;
case x86_EDI: PUTDST16(RecompPos,0xF783); break;
case x86_ESP: PUTDST16(RecompPos,0xF483); break;
case x86_EBP: PUTDST16(RecompPos,0xF583); break;
}
PUTDST8(RecompPos, Const);
}
}
void XorConstToVariable(void *Variable, char *VariableName, DWORD Const) {
CPU_Message(" xor dword ptr [%s], 0x%X",VariableName, Const);
PUTDST16(RecompPos, 0x3581);
PUTDSTPTR(RecompPos, Variable);
PUTDST32(RecompPos, Const);
}
void XorX86RegToX86Reg(int Source, int Destination) {
WORD x86Command = 0;
CPU_Message(" xor %s, %s",x86_Name(Source),x86_Name(Destination));
switch (Source) {
case x86_EAX: x86Command = 0x0031; break;
case x86_EBX: x86Command = 0x0331; break;
case x86_ECX: x86Command = 0x0131; break;
case x86_EDX: x86Command = 0x0231; break;
case x86_ESI: x86Command = 0x0631; break;
case x86_EDI: x86Command = 0x0731; break;
case x86_ESP: x86Command = 0x0431; break;
case x86_EBP: x86Command = 0x0531; break;
}
switch (Destination) {
case x86_EAX: x86Command += 0xC000; break;
case x86_EBX: x86Command += 0xD800; break;
case x86_ECX: x86Command += 0xC800; break;
case x86_EDX: x86Command += 0xD000; break;
case x86_ESI: x86Command += 0xF000; break;
case x86_EDI: x86Command += 0xF800; break;
case x86_ESP: x86Command += 0xE000; break;
case x86_EBP: x86Command += 0xE800; break;
}
PUTDST16(RecompPos,x86Command);
}
void XorVariableToX86reg(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" xor %s, dword ptr [%s]",x86_Name(x86reg),VariableName);
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0533); break;
case x86_EBX: PUTDST16(RecompPos,0x1D33); break;
case x86_ECX: PUTDST16(RecompPos,0x0D33); break;
case x86_EDX: PUTDST16(RecompPos,0x1533); break;
case x86_ESI: PUTDST16(RecompPos,0x3533); break;
case x86_EDI: PUTDST16(RecompPos,0x3D33); break;
case x86_ESP: PUTDST16(RecompPos,0x2533); break;
case x86_EBP: PUTDST16(RecompPos,0x2D33); break;
default: DisplayError("XorVariableToX86reg\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
void XorX86RegToVariable(void *Variable, char *VariableName, int x86reg) {
CPU_Message(" xor dword ptr [%s], %s",VariableName, x86_Name(x86reg));
switch (x86reg) {
case x86_EAX: PUTDST16(RecompPos,0x0531); break;
case x86_EBX: PUTDST16(RecompPos,0x1D31); break;
case x86_ECX: PUTDST16(RecompPos,0x0D31); break;
case x86_EDX: PUTDST16(RecompPos,0x1531); break;
case x86_ESI: PUTDST16(RecompPos,0x3531); break;
case x86_EDI: PUTDST16(RecompPos,0x3D31); break;
case x86_ESP: PUTDST16(RecompPos,0x2531); break;
case x86_EBP: PUTDST16(RecompPos,0x2D31); break;
default: DisplayError("XorX86RegToVariable\nUnknown x86 Register");
}
PUTDSTPTR(RecompPos, Variable);
}
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