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Fixed pointer arithmetic stride issues

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This commit is contained in:
Brian Fiete 2021-01-31 05:39:00 -08:00
parent 46f97ef987
commit e60bbdf64f
3 changed files with 52 additions and 6 deletions
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12
IDEHelper/Backend/BeMCContext.cpp
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@ -16813,12 +16813,12 @@ void BeMCContext::Generate(BeFunction* function)
int relScale = 1;
if (mcIdx1.IsImmediate())
{
mcRelOffset = BeMCOperand::FromImmediate(mcIdx1.mImmediate * arrayType->mElementType->mSize);
mcRelOffset = BeMCOperand::FromImmediate(mcIdx1.mImmediate * arrayType->mElementType->GetStride());
}
else
{
mcRelOffset = mcIdx1;
relScale = arrayType->mElementType->mSize;
relScale = arrayType->mElementType->GetStride();
}
result = AllocRelativeVirtualReg(elementPtrType, result, mcRelOffset, relScale);
@ -16847,13 +16847,13 @@ void BeMCContext::Generate(BeFunction* function)
{
auto arrayType = (BeSizedArrayType*)ptrType->mElementType;
elementType = arrayType->mElementType;
byteOffset = mcIdx1.mImmediate * elementType->mSize;
byteOffset = mcIdx1.mImmediate * elementType->GetStride();
}
else if (ptrType->mElementType->mTypeCode == BeTypeCode_Vector)
{
auto arrayType = (BeVectorType*)ptrType->mElementType;
elementType = arrayType->mElementType;
byteOffset = mcIdx1.mImmediate * elementType->mSize;
byteOffset = mcIdx1.mImmediate * elementType->GetStride();
}
else
{
@ -16876,12 +16876,12 @@ void BeMCContext::Generate(BeFunction* function)
int relScale = 1;
if (mcIdx0.IsImmediate())
{
mcRelOffset = BeMCOperand::FromImmediate(mcIdx0.mImmediate * ptrType->mElementType->mSize);
mcRelOffset = BeMCOperand::FromImmediate(mcIdx0.mImmediate * ptrType->mElementType->GetStride());
}
else
{
mcRelOffset = mcIdx0;
relScale = ptrType->mElementType->mSize;
relScale = ptrType->mElementType->GetStride();
}
result = AllocRelativeVirtualReg(ptrType, result, mcRelOffset, relScale);