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d8fa3113ea
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@114 8ced0084-cf51-0410-be5f-012b33b47a6e
111 lines
No EOL
2.1 KiB
C++
111 lines
No EOL
2.1 KiB
C++
#include "Common.h"
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#include "x64Emitter.h"
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#include "ABI.h"
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using namespace Gen;
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#ifdef _M_IX86 // All32
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// Shared code between Win32 and Unix32
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// ====================================
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void ABI_CallFunctionC(void *func, u32 param1) {
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PUSH(32, Imm32(param1));
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CALL(func);
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ADD(32, R(ESP), Imm8(4));
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}
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void ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
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PUSH(32, Imm32(param2));
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PUSH(32, Imm32(param1));
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CALL(func);
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ADD(32, R(ESP), Imm8(8));
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}
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// Pass a register as a paremeter.
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void ABI_CallFunctionR(void *func, X64Reg reg1) {
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PUSH(32, R(reg1));
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CALL(func);
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ADD(32, R(ESP), Imm8(4));
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}
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void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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PUSH(EBP);
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PUSH(EBX);
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PUSH(ESI);
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PUSH(EDI);
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}
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void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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POP(EDI);
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POP(ESI);
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POP(EBX);
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POP(EBP);
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}
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#else
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// Shared code between Win64 and Unix64
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// ====================================
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void ABI_CallFunctionC(void *func, u32 param1) {
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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CALL(func);
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}
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void ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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CALL(func);
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}
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// Pass a register as a paremeter.
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void ABI_CallFunctionR(void *func, X64Reg reg1) {
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if (reg1 != ABI_PARAM1)
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MOV(32, R(ABI_PARAM1), R(reg1));
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CALL(func);
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}
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#ifdef _WIN32
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// Win64 Specific Code
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// ====================================
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void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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//we only want to do this once
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PUSH(RBX);
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PUSH(RSI);
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PUSH(RDI);
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PUSH(RBP);
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PUSH(R12);
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PUSH(R13);
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PUSH(R14);
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PUSH(R15);
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//TODO: Also preserve XMM0-3?
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SUB(64, R(RSP), Imm8(0x20));
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}
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void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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ADD(64, R(RSP), Imm8(0x20));
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POP(R15);
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POP(R14);
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POP(R13);
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POP(R12);
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POP(RBP);
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POP(RDI);
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POP(RSI);
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POP(RBX);
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}
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#else
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// Unix64 Specific Code
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// ====================================
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void ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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}
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void ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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}
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#endif
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#endif |