[clang] [X86][Headers] Specify result of NaN comparisons (PR #85862)
Paul T Robinson via cfe-commits
cfe-commits at lists.llvm.org
Wed Mar 20 08:05:48 PDT 2024
================
@@ -4743,7 +4771,9 @@ static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_castsi128_pd(__m128i __a) {
/// 128-bit vectors of [2 x double], using the operation specified by the
/// immediate integer operand.
///
-/// Each comparison yields 0x0 for false, 0xFFFFFFFFFFFFFFFF for true.
+/// Each comparison returns 0x0 for false, 0xFFFFFFFFFFFFFFFF for true.
+/// If either value in a comparison is NaN, comparisons marked as ordered
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pogo59 wrote:
Done. I didn't like "marked" either, but couldn't come up with anything better.
https://github.com/llvm/llvm-project/pull/85862
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