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Fix loss of memory live status when shortcuting zp shift add

This commit is contained in:
drmortalwombat 2024-10-21 21:36:18 +02:00
parent a311396cf8
commit d597219aea
1 changed files with 7 additions and 2 deletions
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9
oscar64/NativeCodeGenerator.cpp
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@ -36859,7 +36859,7 @@ bool NativeCodeBasicBlock::OptimizeSimpleLoopInvariant(NativeCodeProcedure* proc
return OptimizeSimpleLoopInvariant(proc, full); return OptimizeSimpleLoopInvariant(proc, full);
for (int i = 0; i < sz; i++) for (int i = 0; i < sz; i++)
mIns[i].mLive = LIVE_CPU_REG_Y; mIns[i].mLive |= LIVE_CPU_REG_Y;
mIns[sz - 3].mType = ASMIT_INY; mIns[sz - 3].mType = ASMIT_INY;
mIns[sz - 2].mType = ASMIT_TYA; mIns[sz - 2].mType = ASMIT_TYA;
@ -46504,6 +46504,11 @@ bool NativeCodeBasicBlock::PeepHoleOptimizerIterate4(int i, int pass)
mIns[i + 3].mLinkerObject = mIns[i + 0].mLinkerObject; mIns[i + 3].mLinkerObject = mIns[i + 0].mLinkerObject;
mIns[i + 3].mFlags = mIns[i + 0].mFlags; mIns[i + 3].mFlags = mIns[i + 0].mFlags;
if (mIns[i + 3].mMode == ASMIM_INDIRECT_Y)
{
mIns[i + 0].mLive |= LIVE_MEM;
mIns[i + 3].mLive |= LIVE_MEM;
}
if (mIns[i + 3].RequiresYReg()) if (mIns[i + 3].RequiresYReg())
{ {
mIns[i + 0].mLive |= LIVE_CPU_REG_Y; mIns[i + 0].mLive |= LIVE_CPU_REG_Y;
@ -51547,7 +51552,7 @@ void NativeCodeProcedure::Compile(InterCodeProcedure* proc)
mInterProc = proc; mInterProc = proc;
mInterProc->mLinkerObject->mNativeProc = this; mInterProc->mLinkerObject->mNativeProc = this;
CheckFunc = !strcmp(mInterProc->mIdent->mString, "vspr_update"); CheckFunc = !strcmp(mInterProc->mIdent->mString, "walker_draw_right");
int nblocks = proc->mBlocks.Size(); int nblocks = proc->mBlocks.Size();
tblocks = new NativeCodeBasicBlock * [nblocks]; tblocks = new NativeCodeBasicBlock * [nblocks];