================
@@ -1874,6 +1874,26 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
return true;
break;
}
+ case Builtin::BI__builtin_hlsl_elementwise_firstbithigh: {
+ if (SemaRef.PrepareBuiltinElementwiseMathOneArgCall(TheCall))
+ return true;
+
+ const Expr *Arg = TheCall->getArg(0);
+ QualType ArgTy = Arg->getType();
+ QualType EltTy = ArgTy;
+
+ if (auto *VecTy = EltTy->getAs<VectorType>())
+ EltTy = VecTy->getElementType();
+
+ if (!EltTy->isIntegerType() || getASTContext().getTypeSize(EltTy) != 32) {
+ Diag(Arg->getBeginLoc(), diag::err_builtin_invalid_arg_type)
+ << 1 << /* integer ty */ 6 << ArgTy;
+ return true;
+ }
+
+ TheCall->setType(ArgTy);
----------------
farzonl wrote:
If @bogner is right this line is a bit more complicated. We will have to
construct the call type as a scalar or vector of the same size as ArgTy but
with the element type of int32.
https://github.com/llvm/llvm-project/pull/111082
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
