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PPCRec: FPRs now use the shared register allocator

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This commit is contained in:
Exzap 2023-02-06 18:03:18 +01:00
parent c786ba0ebb
commit 9dd4f9b9a3
15 changed files with 822 additions and 668 deletions
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119
src/Cafe/HW/Espresso/Recompiler/PPCRecompilerImlGen.cpp
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@ -134,74 +134,73 @@ void PPCIMLGen_CreateSegmentBranchedPath(ppcImlGenContext_t& ppcImlGenContext, P
basicBlockInfo.appendSegment = segMerge;
}
uint32 PPCRecompilerImlGen_getAndLockFreeTemporaryGPR(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
IMLReg PPCRecompilerImlGen_LookupReg(ppcImlGenContext_t* ppcImlGenContext, IMLName mappedName, IMLRegFormat regFormat)
{
if( mappedName == PPCREC_NAME_NONE )
auto it = ppcImlGenContext->mappedRegs.find(mappedName);
if (it != ppcImlGenContext->mappedRegs.end())
return it->second;
// create new reg entry
IMLRegFormat baseFormat;
if (regFormat == IMLRegFormat::F64)
baseFormat = IMLRegFormat::F64;
else if (regFormat == IMLRegFormat::I32)
baseFormat = IMLRegFormat::I64;
else
{
debug_printf("PPCRecompilerImlGen_getAndLockFreeTemporaryGPR(): Invalid mappedName parameter\n");
return PPC_REC_INVALID_REGISTER;
cemu_assert_suspicious();
}
for(uint32 i=0; i<(PPC_REC_MAX_VIRTUAL_GPR-1); i++)
{
if( ppcImlGenContext->mappedRegister[i] == PPCREC_NAME_NONE )
{
ppcImlGenContext->mappedRegister[i] = mappedName;
return i;
}
}
return 0;
IMLRegID newRegId = ppcImlGenContext->mappedRegs.size();
IMLReg newReg(baseFormat, regFormat, 0, newRegId);
ppcImlGenContext->mappedRegs.try_emplace(mappedName, newReg);
return newReg;
}
uint32 PPCRecompilerImlGen_findRegisterByMappedName(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
IMLName PPCRecompilerImlGen_GetRegName(ppcImlGenContext_t* ppcImlGenContext, IMLReg reg)
{
for(uint32 i=0; i< PPC_REC_MAX_VIRTUAL_GPR; i++)
for (auto& it : ppcImlGenContext->mappedRegs)
{
if( ppcImlGenContext->mappedRegister[i] == mappedName )
{
return i;
}
if (it.second.GetRegID() == reg.GetRegID())
return it.first;
}
return PPC_REC_INVALID_REGISTER;
cemu_assert(false);
return 0;
}
uint32 PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
{
if( mappedName == PPCREC_NAME_NONE )
{
debug_printf("PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(): Invalid mappedName parameter\n");
return PPC_REC_INVALID_REGISTER;
}
for(uint32 i=0; i<255; i++)
{
if( ppcImlGenContext->mappedFPRRegister[i] == PPCREC_NAME_NONE )
{
ppcImlGenContext->mappedFPRRegister[i] = mappedName;
return i;
}
}
__debugbreak();
//if( mappedName == PPCREC_NAME_NONE )
//{
// debug_printf("PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(): Invalid mappedName parameter\n");
// return PPC_REC_INVALID_REGISTER;
//}
//for(uint32 i=0; i<255; i++)
//{
// if( ppcImlGenContext->mappedFPRRegister[i] == PPCREC_NAME_NONE )
// {
// ppcImlGenContext->mappedFPRRegister[i] = mappedName;
// return i;
// }
//}
return 0;
}
uint32 PPCRecompilerImlGen_findFPRRegisterByMappedName(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
{
for(uint32 i=0; i<255; i++)
{
if( ppcImlGenContext->mappedFPRRegister[i] == mappedName )
{
return i;
}
}
__debugbreak();
//for(uint32 i=0; i<255; i++)
//{
// if( ppcImlGenContext->mappedFPRRegister[i] == mappedName )
// {
// return i;
// }
//}
return PPC_REC_INVALID_REGISTER;
}
IMLReg PPCRecompilerImlGen_loadRegister(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
{
uint32 loadedRegisterIndex = PPCRecompilerImlGen_findRegisterByMappedName(ppcImlGenContext, mappedName);
if (loadedRegisterIndex != PPC_REC_INVALID_REGISTER)
return IMLReg(IMLRegFormat::I64, IMLRegFormat::I32, 0, loadedRegisterIndex);
uint32 registerIndex = PPCRecompilerImlGen_getAndLockFreeTemporaryGPR(ppcImlGenContext, mappedName);
return IMLReg(IMLRegFormat::I64, IMLRegFormat::I32, 0, registerIndex);
return PPCRecompilerImlGen_LookupReg(ppcImlGenContext, mappedName, IMLRegFormat::I32);
}
IMLReg _GetRegGPR(ppcImlGenContext_t* ppcImlGenContext, uint32 index)
@ -243,14 +242,15 @@ IMLReg _GetRegTemporaryS8(ppcImlGenContext_t* ppcImlGenContext, uint32 index)
*/
IMLReg PPCRecompilerImlGen_loadFPRRegister(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName, bool loadNew)
{
if( loadNew == false )
{
uint32 loadedRegisterIndex = PPCRecompilerImlGen_findFPRRegisterByMappedName(ppcImlGenContext, mappedName);
if( loadedRegisterIndex != PPC_REC_INVALID_REGISTER )
return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, loadedRegisterIndex);
}
uint32 registerIndex = PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(ppcImlGenContext, mappedName);
return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, registerIndex);
//if( loadNew == false )
//{
// uint32 loadedRegisterIndex = PPCRecompilerImlGen_findFPRRegisterByMappedName(ppcImlGenContext, mappedName);
// if( loadedRegisterIndex != PPC_REC_INVALID_REGISTER )
// return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, loadedRegisterIndex);
//}
//uint32 registerIndex = PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(ppcImlGenContext, mappedName);
//return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, registerIndex);
return PPCRecompilerImlGen_LookupReg(ppcImlGenContext, mappedName, IMLRegFormat::F64);
}
/*
@ -259,11 +259,12 @@ IMLReg PPCRecompilerImlGen_loadFPRRegister(ppcImlGenContext_t* ppcImlGenContext,
*/
IMLReg PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext_t* ppcImlGenContext, uint32 mappedName)
{
uint32 loadedRegisterIndex = PPCRecompilerImlGen_findFPRRegisterByMappedName(ppcImlGenContext, mappedName);
if( loadedRegisterIndex != PPC_REC_INVALID_REGISTER )
return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, loadedRegisterIndex);
uint32 registerIndex = PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(ppcImlGenContext, mappedName);
return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, registerIndex);
//uint32 loadedRegisterIndex = PPCRecompilerImlGen_findFPRRegisterByMappedName(ppcImlGenContext, mappedName);
//if( loadedRegisterIndex != PPC_REC_INVALID_REGISTER )
// return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, loadedRegisterIndex);
//uint32 registerIndex = PPCRecompilerImlGen_getAndLockFreeTemporaryFPR(ppcImlGenContext, mappedName);
//return IMLReg(IMLRegFormat::F64, IMLRegFormat::F64, 0, registerIndex);
return PPCRecompilerImlGen_LookupReg(ppcImlGenContext, mappedName, IMLRegFormat::F64);
}
bool PPCRecompiler_canInlineFunction(MPTR functionPtr, sint32* functionInstructionCount)