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Fastmem writes for x86-64.

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This commit is contained in:
comex
2013-09-24 22:47:01 -04:00
parent 18abc33306
commit 2a339c926e
9 changed files with 107 additions and 85 deletions
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25
Source/Core/Common/Src/x64ABI.cpp
View File

@ -411,31 +411,6 @@ void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
ABI_RestoreStack(0);
}
void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
PUSH(RCX);
PUSH(RDX);
PUSH(RSI);
PUSH(RDI);
PUSH(R8);
PUSH(R9);
PUSH(R10);
PUSH(R11);
PUSH(R11);
}
void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
POP(R11);
POP(R11);
POP(R10);
POP(R9);
POP(R8);
POP(RDI);
POP(RSI);
POP(RDX);
POP(RCX);
}
#ifdef _WIN32
// Win64 Specific Code

13
Source/Core/Common/Src/x64Analyzer.cpp
View File

@ -153,6 +153,19 @@ bool DisassembleMov(const unsigned char *codePtr, InstructionInfo *info)
}
}
case 0x88: // mem <- r8
{
info->isMemoryWrite = true;
if (info->operandSize == 4)
{
info->operandSize = 1;
break;
}
else
return false;
break;
}
case 0x89: // mem <- r16/32/64
{
info->isMemoryWrite = true;

6
Source/Core/Common/Src/x64Emitter.h
View File

@ -646,12 +646,6 @@ public:
void ABI_PushAllCalleeSavedRegsAndAdjustStack();
void ABI_PopAllCalleeSavedRegsAndAdjustStack();
// A function that doesn't know anything about it's surroundings, should
// be surrounded by these to establish a safe environment, where it can roam free.
// An example is a backpatch injected function.
void ABI_PushAllCallerSavedRegsAndAdjustStack();
void ABI_PopAllCallerSavedRegsAndAdjustStack();
unsigned int ABI_GetAlignedFrameSize(unsigned int frameSize, bool noProlog = false);
void ABI_AlignStack(unsigned int frameSize, bool noProlog = false);
void ABI_RestoreStack(unsigned int frameSize, bool noProlog = false);