Extern/Beef
1
0
Fork 0
mirror of https://github.com/beefytech/Beef.git synced 2025-06-09 03:52:19 +02:00
Code Activity

Fixed some lowering of Win32 structs by value

Browse source
This commit is contained in:
Brian Fiete 2020-03-09 11:46:40 -07:00
parent 611ab328d2
commit 686050a68b
4 changed files with 81 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

33
IDEHelper/Compiler/BfModuleTypeUtils.cpp
View file

@ -2980,7 +2980,40 @@ bool BfModule::DoPopulateType(BfType* resolvedTypeRef, BfPopulateType populateTy
splatIterate(typeInstance);
if (isCRepr)
{
typeInstance->mIsSplattable = false;
if ((mCompiler->mOptions.mPlatformType == BfPlatformType_Windows) && (mCompiler->mSystem->mPtrSize == 4))
{
// Win32 splat rules
if ((typeInstance->mBaseType->mInstSize == 0) && (typeInstance->mInstSize <= 16))
{
typeInstance->mIsSplattable = true;
for (int fieldIdx = 0; fieldIdx < (int)typeInstance->mFieldInstances.size(); fieldIdx++)
{
auto fieldInstance = (BfFieldInstance*)&typeInstance->mFieldInstances[fieldIdx];
if (fieldInstance->mDataIdx >= 0)
{
if (!fieldInstance->mResolvedType->IsPrimitiveType())
typeInstance->mIsSplattable = false;
else
{
auto primType = (BfPrimitiveType*)fieldInstance->mResolvedType;
if ((primType->mTypeDef->mTypeCode != BfTypeCode_Int32) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_UInt32) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_IntPtr) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_UIntPtr) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_Pointer) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_Single) &&
(primType->mTypeDef->mTypeCode != BfTypeCode_Double))
typeInstance->mIsSplattable = false;
}
}
}
}
}
}
else
typeInstance->mIsSplattable = (dataCount <= 3) && (!hadNonSplattable);
}