================
@@ -422,6 +422,55 @@ template <typename T> constexpr uint asuint(T F) {
return __detail::bit_cast<uint, T>(F);
}
+//===----------------------------------------------------------------------===//
+// asuint splitdouble builtins
+//===----------------------------------------------------------------------===//
+
+/// \fn void asuint(double D, out uint lowbits, out int highbits)
+/// \brief Split and interprets the lowbits and highbits of double D into
uints.
+/// \param D The input double.
+/// \param lowbits The output lowbits of D.
+/// \param highbits The highbits lowbits D.
+#if __is_target_arch(dxil)
----------------
llvm-beanz wrote:
>From @joaosaffran's comment on that test
>(https://github.com/llvm/llvm-project/pull/109331#discussion_r1779366157), it
>seems like the SPIR-V implementation fails to codegen through the SPIR-V
>backend. It has nothing to do with the preprocessor. The `clang` commands
>complete the codegen pipeline unless an error is encountered.
There are two concerns that brings up to me:
1) Why is an unused function being generated?
2) Why is it failing?
https://github.com/llvm/llvm-project/pull/109331
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