================
@@ -4877,7 +4877,9 @@ void Sema::AddModeAttr(Decl *D, const AttributeCommonInfo
&CI,
NewElemTy = Context.getRealTypeForBitwidth(DestWidth, ExplicitType);
if (NewElemTy.isNull()) {
- Diag(AttrLoc, diag::err_machine_mode) << 1 /*Unsupported*/ << Name;
+ // Only emit diagnostic on host for 128-bit mode attribute
----------------
Artem-B wrote:
What do you expect to see if __float128 is used from a GPU function.
Can you check on a toy example.
```
__attribute__((device)) __float128 f(__float128 a, float b) {
__float128 c = b + 1.0;
return a + c;
}
```
https://github.com/llvm/llvm-project/pull/83918
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