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PPCRec: Make register pool for RA configurable

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This commit is contained in:
Exzap 2022-12-13 19:19:29 +01:00
parent c4fb7b74f8
commit d420622da7
8 changed files with 330 additions and 362 deletions
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17
src/Cafe/HW/Espresso/Recompiler/PPCRecompiler.cpp
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@ -14,6 +14,7 @@
#include "util/MemMapper/MemMapper.h"
#include "IML/IML.h"
#include "IML/IMLRegisterAllocator.h"
#include "BackendX64/BackendX64.h"
struct PPCInvalidationRange
@ -272,7 +273,21 @@ bool PPCRecompiler_ApplyIMLPasses(ppcImlGenContext_t& ppcImlGenContext)
}
}
IMLRegisterAllocator_AllocateRegisters(&ppcImlGenContext);
IMLRegisterAllocatorParameters raParam;
raParam.physicalRegisterPool.SetAvailable(REG_RAX);
raParam.physicalRegisterPool.SetAvailable(REG_RDX);
raParam.physicalRegisterPool.SetAvailable(REG_RBX);
raParam.physicalRegisterPool.SetAvailable(REG_RBP);
raParam.physicalRegisterPool.SetAvailable(REG_RSI);
raParam.physicalRegisterPool.SetAvailable(REG_RDI);
raParam.physicalRegisterPool.SetAvailable(REG_R8);
raParam.physicalRegisterPool.SetAvailable(REG_R9);
raParam.physicalRegisterPool.SetAvailable(REG_R10);
raParam.physicalRegisterPool.SetAvailable(REG_R11);
raParam.physicalRegisterPool.SetAvailable(REG_R12);
raParam.physicalRegisterPool.SetAvailable(REG_RCX);
IMLRegisterAllocator_AllocateRegisters(&ppcImlGenContext, raParam);
// remove redundant name load and store instructions
PPCRecompiler_reorderConditionModifyInstructions(&ppcImlGenContext);