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Fix striped indirect arrays

This commit is contained in:
drmortalwombat 2024-11-02 14:52:06 +01:00
parent 903a5d9b8b
commit bb01d1024a
1 changed files with 29 additions and 5 deletions
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34
oscar64/NativeCodeGenerator.cpp
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@ -6423,6 +6423,8 @@ void NativeCodeBasicBlock::LoadByteIndexedValue(InterCodeProcedure* proc, const
{
mIns.Push(NativeCodeInstruction(rins, ASMIT_LDY, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[iins->mSrc[0].mTemp]));
int stride = rins->mSrc[0].mStride;
uint32 flags = NCIF_LOWER | NCIF_UPPER;
if (rins->mVolatile)
flags |= NCIF_VOLATILE;
@ -6432,7 +6434,17 @@ void NativeCodeBasicBlock::LoadByteIndexedValue(InterCodeProcedure* proc, const
for (int i = 0; i < InterTypeSize[rins->mDst.mType]; i++)
{
if (i != 0)
mIns.Push(NativeCodeInstruction(rins, ASMIT_INY, ASMIM_IMPLIED));
{
if (stride == 1)
mIns.Push(NativeCodeInstruction(rins, ASMIT_INY, ASMIM_IMPLIED));
else
{
mIns.Push(NativeCodeInstruction(rins, ASMIT_TYA, ASMIM_IMPLIED));
mIns.Push(NativeCodeInstruction(rins, ASMIT_CLC, ASMIM_IMPLIED));
mIns.Push(NativeCodeInstruction(rins, ASMIT_ADC, ASMIM_IMMEDIATE, stride));
mIns.Push(NativeCodeInstruction(rins, ASMIT_TAY, ASMIM_IMPLIED));
}
}
mIns.Push(NativeCodeInstruction(rins, ASMIT_LDA, ASMIM_INDIRECT_Y, BC_REG_TMP + proc->mTempOffset[iins->mSrc[1].mTemp], nullptr, flags));
if (rins->mDst.mTemp == iins->mSrc[1].mTemp)
mIns.Push(NativeCodeInstruction(rins, ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_ACCU + i));
@ -6454,6 +6466,8 @@ void NativeCodeBasicBlock::StoreByteIndexedValue(InterCodeProcedure* proc, const
{
mIns.Push(NativeCodeInstruction(wins, ASMIT_LDY, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[iins->mSrc[0].mTemp]));
int stride = wins->mSrc[1].mStride;
uint32 flags = NCIF_LOWER | NCIF_UPPER;
if (wins->mVolatile)
flags |= NCIF_VOLATILE;
@ -6463,7 +6477,17 @@ void NativeCodeBasicBlock::StoreByteIndexedValue(InterCodeProcedure* proc, const
for (int i = 0; i < InterTypeSize[wins->mSrc[0].mType]; i++)
{
if (i != 0)
mIns.Push(NativeCodeInstruction(wins, ASMIT_INY, ASMIM_IMPLIED));
{
if (stride == 1)
mIns.Push(NativeCodeInstruction(wins, ASMIT_INY, ASMIM_IMPLIED));
else
{
mIns.Push(NativeCodeInstruction(wins, ASMIT_TYA, ASMIM_IMPLIED));
mIns.Push(NativeCodeInstruction(wins, ASMIT_CLC, ASMIM_IMPLIED));
mIns.Push(NativeCodeInstruction(wins, ASMIT_ADC, ASMIM_IMMEDIATE, stride));
mIns.Push(NativeCodeInstruction(wins, ASMIT_TAY, ASMIM_IMPLIED));
}
}
if (wins->mSrc[0].mTemp < 0)
mIns.Push(NativeCodeInstruction(wins, ASMIT_LDA, ASMIM_IMMEDIATE, (wins->mSrc[0].mIntConst >> (8 * i)) & 0xff));
else
@ -51694,7 +51718,7 @@ void NativeCodeProcedure::Compile(InterCodeProcedure* proc)
mInterProc = proc;
mInterProc->mLinkerObject->mNativeProc = this;
CheckFunc = !strcmp(mInterProc->mIdent->mString, "cia_init");
CheckFunc = !strcmp(mInterProc->mIdent->mString, "Level::method");
int nblocks = proc->mBlocks.Size();
tblocks = new NativeCodeBasicBlock * [nblocks];
@ -54050,7 +54074,7 @@ void NativeCodeProcedure::CompileInterBlock(InterCodeProcedure* iproc, InterCode
iblock->mInstructions[i + 1]->mCode == IC_LOAD && iblock->mInstructions[i + 1]->mSrc[0].mTemp == ins->mDst.mTemp && iblock->mInstructions[i + 1]->mSrc[0].mFinal &&
ins->mSrc[1].mTemp >= 0 && ins->mSrc[0].IsUByte() && ins->mSrc[0].mTemp >= 0 &&
iblock->mInstructions[i + 1]->mSrc[0].mIntConst == 0 &&
(ins->mSrc[0].mRange.mMaxValue + InterTypeSize[iblock->mInstructions[i + 1]->mDst.mType] <= 256 || iblock->mInstructions[i + 1]->mSrc[0].mStride == 1))
ins->mSrc[0].mRange.mMaxValue + (InterTypeSize[iblock->mInstructions[i + 1]->mDst.mType] - 1) * iblock->mInstructions[i + 1]->mSrc[0].mStride < 256)
{
block->LoadByteIndexedValue(iproc, ins, iblock->mInstructions[i + 1]);
i++;
@ -54059,7 +54083,7 @@ void NativeCodeProcedure::CompileInterBlock(InterCodeProcedure* iproc, InterCode
iblock->mInstructions[i + 1]->mCode == IC_STORE && iblock->mInstructions[i + 1]->mSrc[1].mTemp == ins->mDst.mTemp && iblock->mInstructions[i + 1]->mSrc[1].mFinal &&
ins->mSrc[1].mTemp >= 0 && ins->mSrc[0].IsUByte() && ins->mSrc[0].mTemp >= 0 &&
iblock->mInstructions[i + 1]->mSrc[1].mIntConst == 0 && (iblock->mInstructions[i + 1]->mSrc[0].mTemp >= 0 || iblock->mInstructions[i + 1]->mSrc[0].mType <= IT_INT32) &&
(InterTypeSize[iblock->mInstructions[i + 1]->mSrc[0].mType] == 1 || iblock->mInstructions[i + 1]->mSrc[1].mStride == 1))
ins->mSrc[0].mRange.mMaxValue + (InterTypeSize[iblock->mInstructions[i + 1]->mSrc[0].mType] - 1) * iblock->mInstructions[i + 1]->mSrc[1].mStride < 256)
{
block->StoreByteIndexedValue(iproc, ins, iblock->mInstructions[i + 1]);
i++;