================
@@ -174,6 +174,31 @@ const inline float
distance(__detail::HLSL_FIXED_VECTOR<float, N> X,
__detail::HLSL_FIXED_VECTOR<float, N> Y) {
return __detail::distance_vec_impl(X, Y);
}
+//===----------------------------------------------------------------------===//
+// dst builtins
+//===----------------------------------------------------------------------===//
+
+/// \fn fvector dst( fvector, fvector)
+/// \brief Returns the length of a vector
+/// \param Src0 [in] The first vector contain {_, d*d, d*d, _}
+/// \param Src1 [in] The second vector contain {_, 1/d, _, 1/d}
+///
+/// Return the computed distance vector contain {1, d, d*d, 1/d}
----------------
farzonl wrote:
I don't think the agorithm correctness is the problem. Its confusing because no
one knows what d is. your inputs are Src0 and Src1. You need to put your
documentation in those terms.
https://github.com/llvm/llvm-project/pull/133828
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