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JIT compiler:

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* Improved constants folding in load instructions
* Merged load instructions
* Fixed the register allocator so that it can restore the registers state after jumping to the dispatcher (in case of a conditional jump)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6076 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
dok.slade
2010-08-08 18:12:58 +00:00
parent 95b0abb737
commit 5a248b46a1
14 changed files with 438 additions and 280 deletions
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10
Source/Core/Common/Src/ABI.cpp
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@ -127,12 +127,20 @@ void XEmitter::ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2
void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
{
ABI_AlignStack(2 * 4);
PUSH(32, arg1);
PUSH(32, Imm32(param2));
PUSH(32, arg1);
CALL(func);
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
ABI_AlignStack(1 * 4);
PUSH(32, arg1);
CALL(func);
ABI_RestoreStack(1 * 4);
}
void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
// Note: 4 * 4 = 16 bytes, so alignment is preserved.
PUSH(EBP);