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Optimize sw/lw even under safe memory.

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They're very common instructions, so shaving cycles helps.
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Unknown W. Brackets committed 2013-01-18 23:10:50 -08:00
1 parent faf4b76bbb
commit d5ae85201c
3 files changed
+59 -13
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Common/ABI.cpp
+26
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@@ -160,6 +160,16 @@ void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionACC(void *func, const Gen::OpArg &arg1, u32 param2, u32 param3)
{
ABI_AlignStack(3 * 4);
PUSH(32, Imm32(param3));
PUSH(32, Imm32(param2));
PUSH(32, arg1);
CALL(func);
ABI_RestoreStack(3 * 4);
}
void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
ABI_AlignStack(1 * 4);
@@ -404,6 +414,22 @@ void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2
}
}
void XEmitter::ABI_CallFunctionACC(void *func, const Gen::OpArg &arg1, u32 param2, u32 param3)
{
MOV(32, R(ABI_PARAM1), arg1);
MOV(32, R(ABI_PARAM2), Imm32(param2));
MOV(64, R(ABI_PARAM3), Imm64(param3));
u64 distance = u64(func) - (u64(code) + 5);
if (distance >= 0x0000000080000000ULL
&& distance < 0xFFFFFFFF80000000ULL) {
// Far call
MOV(64, R(RAX), Imm64((u64)func));
CALLptr(R(RAX));
} else {
CALL(func);
}
}
void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
if (!arg1.IsSimpleReg(ABI_PARAM1))