137 lines
2.6 KiB
C++
137 lines
2.6 KiB
C++
#include "Common.h"
|
|
#include "x64Emitter.h"
|
|
#include "ABI.h"
|
|
|
|
using namespace Gen;
|
|
|
|
#ifdef _M_IX86 // All32
|
|
|
|
// Shared code between Win32 and Unix32
|
|
// ====================================
|
|
|
|
void ABI_CallFunctionC(void *func, u32 param1) {
|
|
PUSH(32, Imm32(param1));
|
|
CALL(func);
|
|
ADD(32, R(ESP), Imm8(4));
|
|
}
|
|
|
|
void ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
|
|
PUSH(32, Imm32(param2));
|
|
PUSH(32, Imm32(param1));
|
|
CALL(func);
|
|
ADD(32, R(ESP), Imm8(8));
|
|
}
|
|
|
|
// Pass a register as a paremeter.
|
|
void ABI_CallFunctionR(void *func, X64Reg reg1) {
|
|
PUSH(32, R(reg1));
|
|
CALL(func);
|
|
ADD(32, R(ESP), Imm8(4));
|
|
}
|
|
|
|
void ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
|
|
{
|
|
PUSH(32, arg1);
|
|
PUSH(32, Imm32(param2));
|
|
CALL(func);
|
|
ADD(32, R(ESP), Imm8(8));
|
|
}
|
|
|
|
void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
|
|
PUSH(EBP);
|
|
PUSH(EBX);
|
|
PUSH(ESI);
|
|
PUSH(EDI);
|
|
}
|
|
|
|
void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
|
|
POP(EDI);
|
|
POP(ESI);
|
|
POP(EBX);
|
|
POP(EBP);
|
|
}
|
|
|
|
#else
|
|
|
|
// Shared code between Win64 and Unix64
|
|
// ====================================
|
|
|
|
void ABI_CallFunctionC(void *func, u32 param1) {
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
CALL(func);
|
|
}
|
|
|
|
void ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
CALL(func);
|
|
}
|
|
|
|
// Pass a register as a paremeter.
|
|
void ABI_CallFunctionR(void *func, X64Reg reg1) {
|
|
if (reg1 != ABI_PARAM1)
|
|
MOV(32, R(ABI_PARAM1), R(reg1));
|
|
CALL(func);
|
|
}
|
|
|
|
void ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
|
|
{
|
|
if (arg1.IsSimpleReg(ABI_PARAM1))
|
|
MOV(32, R(ABI_PARAM1), arg1);
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
CALL(func);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
// Win64 Specific Code
|
|
// ====================================
|
|
void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
|
|
//we only want to do this once
|
|
PUSH(RBX);
|
|
PUSH(RSI);
|
|
PUSH(RDI);
|
|
//PUSH(RBP);
|
|
PUSH(R12);
|
|
PUSH(R13);
|
|
PUSH(R14);
|
|
PUSH(R15);
|
|
//TODO: Also preserve XMM0-3?
|
|
SUB(64, R(RSP), Imm8(0x20));
|
|
}
|
|
|
|
void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
|
|
ADD(64, R(RSP), Imm8(0x20));
|
|
POP(R15);
|
|
POP(R14);
|
|
POP(R13);
|
|
POP(R12);
|
|
//POP(RBP);
|
|
POP(RDI);
|
|
POP(RSI);
|
|
POP(RBX);
|
|
}
|
|
|
|
#else
|
|
// Unix64 Specific Code
|
|
// ====================================
|
|
void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
|
|
PUSH(RBX);
|
|
PUSH(RBP);
|
|
PUSH(R12);
|
|
PUSH(R13);
|
|
PUSH(R14);
|
|
PUSH(R15);
|
|
}
|
|
|
|
void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
|
|
POP(R15);
|
|
POP(R14);
|
|
POP(R13);
|
|
POP(R12);
|
|
POP(RBP);
|
|
POP(RBX);
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif |