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PPCRec: Move IML register allocator

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This commit is contained in:
Exzap 2022-11-06 12:39:30 +01:00
parent 231b5c5dc3
commit 411a83799c
13 changed files with 145 additions and 136 deletions
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32
src/Cafe/HW/Espresso/Recompiler/PPCRecompilerImlGen.cpp
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@ -2,8 +2,8 @@
#include "Cafe/HW/Espresso/Interpreter/PPCInterpreterHelper.h"
#include "PPCRecompiler.h"
#include "PPCRecompilerIml.h"
#include "PPCRecompilerImlRanges.h"
#include "IML/IML.h"
#include "IML/IMLRegisterAllocatorRanges.h"
bool PPCRecompiler_decodePPCInstruction(ppcImlGenContext_t* ppcImlGenContext);
uint32 PPCRecompiler_iterateCurrentInstruction(ppcImlGenContext_t* ppcImlGenContext);
@ -4149,7 +4149,7 @@ bool PPCRecompiler_generateIntermediateCode(ppcImlGenContext_t& ppcImlGenContext
{
if (segIt->nextSegmentBranchNotTaken == nullptr || segIt->nextSegmentBranchTaken == nullptr)
continue; // not a branching segment
IMLInstruction* lastInstruction = PPCRecompilerIML_getLastInstruction(segIt);
IMLInstruction* lastInstruction = segIt->GetLastInstruction();
if (lastInstruction->type != PPCREC_IML_TYPE_CJUMP || lastInstruction->op_conditionalJump.crRegisterIndex != 0)
continue;
IMLSegment* conditionalSegment = segIt->nextSegmentBranchNotTaken;
@ -4195,10 +4195,10 @@ bool PPCRecompiler_generateIntermediateCode(ppcImlGenContext_t& ppcImlGenContext
}
// update segment links
// source segment: imlSegment, conditional/removed segment: conditionalSegment, final segment: finalSegment
PPCRecompilerIML_removeLink(segIt, conditionalSegment);
PPCRecompilerIML_removeLink(segIt, finalSegment);
PPCRecompilerIML_removeLink(conditionalSegment, finalSegment);
PPCRecompilerIml_setLinkBranchNotTaken(segIt, finalSegment);
IMLSegment_RemoveLink(segIt, conditionalSegment);
IMLSegment_RemoveLink(segIt, finalSegment);
IMLSegment_RemoveLink(conditionalSegment, finalSegment);
IMLSegment_SetLinkBranchNotTaken(segIt, finalSegment);
// remove all instructions from conditional segment
conditionalSegment->imlList.clear();
@ -4206,18 +4206,18 @@ bool PPCRecompiler_generateIntermediateCode(ppcImlGenContext_t& ppcImlGenContext
if (finalSegment->isEnterable == false && finalSegment->list_prevSegments.size() == 1)
{
// todo: Clean this up and move into separate function PPCRecompilerIML_mergeSegments()
PPCRecompilerIML_removeLink(segIt, finalSegment);
IMLSegment_RemoveLink(segIt, finalSegment);
if (finalSegment->nextSegmentBranchNotTaken)
{
IMLSegment* tempSegment = finalSegment->nextSegmentBranchNotTaken;
PPCRecompilerIML_removeLink(finalSegment, tempSegment);
PPCRecompilerIml_setLinkBranchNotTaken(segIt, tempSegment);
IMLSegment_RemoveLink(finalSegment, tempSegment);
IMLSegment_SetLinkBranchNotTaken(segIt, tempSegment);
}
if (finalSegment->nextSegmentBranchTaken)
{
IMLSegment* tempSegment = finalSegment->nextSegmentBranchTaken;
PPCRecompilerIML_removeLink(finalSegment, tempSegment);
PPCRecompilerIml_setLinkBranchTaken(segIt, tempSegment);
IMLSegment_RemoveLink(finalSegment, tempSegment);
IMLSegment_SetLinkBranchTaken(segIt, tempSegment);
}
// copy IML instructions
cemu_assert_debug(segIt != finalSegment);
@ -4296,10 +4296,10 @@ bool PPCRecompiler_generateIntermediateCode(ppcImlGenContext_t& ppcImlGenContext
PPCRecompilerIml_insertSegments(&ppcImlGenContext, ppcImlGenContext.segmentList2.size(), 1);
IMLSegment* imlSegmentPEntry = ppcImlGenContext.segmentList2[ppcImlGenContext.segmentList2.size()-1];
// relink segments
PPCRecompilerIML_relinkInputSegment(imlSegmentP2, imlSegmentP0);
PPCRecompilerIml_setLinkBranchNotTaken(imlSegmentP0, imlSegmentP1);
PPCRecompilerIml_setLinkBranchTaken(imlSegmentP0, imlSegmentP2);
PPCRecompilerIml_setLinkBranchTaken(imlSegmentPEntry, imlSegmentP0);
IMLSegment_RelinkInputSegment(imlSegmentP2, imlSegmentP0);
IMLSegment_SetLinkBranchNotTaken(imlSegmentP0, imlSegmentP1);
IMLSegment_SetLinkBranchTaken(imlSegmentP0, imlSegmentP2);
IMLSegment_SetLinkBranchTaken(imlSegmentPEntry, imlSegmentP0);
// update segments
uint32 enterPPCAddress = imlSegmentP2->ppcAddrMin;
if (imlSegmentP2->isEnterable)
@ -4413,7 +4413,7 @@ bool PPCRecompiler_generateIntermediateCode(ppcImlGenContext_t& ppcImlGenContext
}
}
PPCRecompilerImm_allocateRegisters(&ppcImlGenContext);
IMLRegisterAllocator_AllocateRegisters(&ppcImlGenContext);
// remove redundant name load and store instructions
PPCRecompiler_reorderConditionModifyInstructions(&ppcImlGenContext);