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| author | Arthur Eubanks <aeubanks@google.com> | 2024-06-27 16:32:27 -0700 |
|---|---|---|
| committer | shawbyoung <shawbyoung@gmail.com> | 2024-06-27 16:32:27 -0700 |
| commit | f5c7df12cacdb84552b36a7ac598a8db41acc680 (patch) | |
| tree | 3b33e941b9bfb88c40c64fd18ee32a633423cbed /libcxx/include/__algorithm/simd_utils.h | |
| parent | 608880c3a7a59c86db82728067e553a8d4665a45 (diff) | |
| parent | 804415825b97e974c96a92580bcbeaf4c7ff0a04 (diff) | |
[𝘀𝗽𝗿] changes introduced through rebaseusers/shawbyoung/spr/main.boltnfc-refactoring-callgraph
Created using spr 1.3.4
[skip ci]
Diffstat (limited to 'libcxx/include/__algorithm/simd_utils.h')
| -rw-r--r-- | libcxx/include/__algorithm/simd_utils.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcxx/include/__algorithm/simd_utils.h b/libcxx/include/__algorithm/simd_utils.h index aa4336a2214c..549197be8018 100644 --- a/libcxx/include/__algorithm/simd_utils.h +++ b/libcxx/include/__algorithm/simd_utils.h @@ -11,6 +11,7 @@ #include <__algorithm/min.h> #include <__bit/bit_cast.h> +#include <__bit/countl.h> #include <__bit/countr.h> #include <__config> #include <__type_traits/is_arithmetic.h> @@ -126,8 +127,13 @@ _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI size_t __find_first_set(__simd_vector<_T // This has MSan disabled du to https://github.com/llvm/llvm-project/issues/85876 auto __impl = [&]<class _MaskT>(_MaskT) _LIBCPP_NO_SANITIZE("memory") noexcept { +# if defined(_LIBCPP_BIG_ENDIAN) + return std::min<size_t>( + _Np, std::__countl_zero(__builtin_bit_cast(_MaskT, __builtin_convertvector(__vec, __mask_vec)))); +# else return std::min<size_t>( _Np, std::__countr_zero(__builtin_bit_cast(_MaskT, __builtin_convertvector(__vec, __mask_vec)))); +# endif }; if constexpr (sizeof(__mask_vec) == sizeof(uint8_t)) { |