[clang] [X86][Headers] Specify result of NaN comparisons (PR #85862)
Phoebe Wang via cfe-commits
cfe-commits at lists.llvm.org
Tue Mar 19 18:52:57 PDT 2024
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@@ -207,6 +207,8 @@ _mm256_div_ps(__m256 __a, __m256 __b)
/// Compares two 256-bit vectors of [4 x double] and returns the greater
/// of each pair of values.
///
+/// If either value in a comparison is NaN, returns the value from \a __b.
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phoebewang wrote:
Is it worth to mention the ±0 comparison?
https://github.com/llvm/llvm-project/pull/85862
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