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Fixed negative offset leas

This commit is contained in:
drmortalwombat 2024-11-03 15:36:53 +01:00
parent 51c38a4723
commit cee2801847
2 changed files with 13 additions and 1 deletions
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12
oscar64/InterCode.cpp
View File

@ -19925,6 +19925,18 @@ bool InterCodeBasicBlock::PeepholeReplaceOptimization(const GrowingVariableArray
changed = true;
}
#endif
#if 1
else if (
mInstructions[i + 0]->mCode == IC_BINARY_OPERATOR && mInstructions[i + 0]->mOperator == IA_SUB && mInstructions[i + 0]->mSrc[0].mTemp < 0 &&
mInstructions[i + 1]->mCode == IC_LEA && mInstructions[i + 1]->mSrc[1].mTemp < 0 && mInstructions[i + 1]->mSrc[0].mTemp == mInstructions[i + 0]->mDst.mTemp && mInstructions[i + 1]->mSrc[0].mFinal)
{
mInstructions[i + 1]->mSrc[0] = mInstructions[i + 0]->mSrc[1];
mInstructions[i + 1]->mSrc[1].mIntConst -= mInstructions[i + 0]->mSrc[0].mIntConst;
mInstructions[i + 0]->mCode = IC_NONE; mInstructions[i + 0]->mNumOperands = 0;
changed = true;
}
#endif
#if 1
else if (
mInstructions[i + 0]->mCode == IC_LEA && mInstructions[i + 0]->mSrc[0].mTemp < 0 &&

2
oscar64/NativeCodeGenerator.cpp
View File

@ -51718,7 +51718,7 @@ void NativeCodeProcedure::Compile(InterCodeProcedure* proc)
mInterProc = proc;
mInterProc->mLinkerObject->mNativeProc = this;
CheckFunc = !strcmp(mInterProc->mIdent->mString, "Level::method");
CheckFunc = !strcmp(mInterProc->mIdent->mString, "status_draw_map");
int nblocks = proc->mBlocks.Size();
tblocks = new NativeCodeBasicBlock * [nblocks];