bool AsmJsFunctionDeclaration::CheckAndSetReturnType(Js::AsmJsRetType val)
{
Assert((val != AsmJsRetType::Fixnum && val != AsmJsRetType::Unsigned && val != AsmJsRetType::Floatish) || GetSymbolType() == AsmJsSymbol::MathBuiltinFunction);
if (mReturnTypeKnown)
{
Assert((mReturnType != AsmJsRetType::Fixnum && mReturnType != AsmJsRetType::Unsigned && mReturnType != AsmJsRetType::Floatish) || GetSymbolType() == AsmJsSymbol::MathBuiltinFunction);
return mReturnType.toType().isSubType(val.toType());
}
mReturnType = val;
mReturnTypeKnown = true;
return true;
}
bool AsmJsFunctionDeclaration::CheckAndSetReturnType(Js::AsmJsRetType val)
{
const auto IsValid = [this](Js::AsmJsRetType val) {
return AsmJsMathFunction::Is(this) || (
val != AsmJsRetType::Fixnum && val != AsmJsRetType::Unsigned && val != AsmJsRetType::Floatish
);
};
Assert(IsValid(val));
if (mReturnTypeKnown)
{
Assert(IsValid(mReturnType));
return mReturnType.toType().isSubType(val.toType());
}
mReturnType = val;
mReturnTypeKnown = true;
return true;
}