diff options
| -rw-r--r-- | libstdc++-v3/include/experimental/bits/simd_x86.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libstdc++-v3/include/experimental/bits/simd_x86.h b/libstdc++-v3/include/experimental/bits/simd_x86.h index 305d7a9..5706bf6 100644 --- a/libstdc++-v3/include/experimental/bits/simd_x86.h +++ b/libstdc++-v3/include/experimental/bits/simd_x86.h @@ -2611,13 +2611,14 @@ template <typename _Abi> _S_ldexp(_SimdWrapper<_Tp, _Np> __x, __fixed_size_storage_t<int, _Np> __exp) { - if constexpr (__is_avx512_abi<_Abi>()) + if constexpr (sizeof(__x) == 64 || __have_avx512vl) { const auto __xi = __to_intrin(__x); constexpr _SimdConverter<int, simd_abi::fixed_size<_Np>, _Tp, _Abi> __cvt; const auto __expi = __to_intrin(__cvt(__exp)); - constexpr auto __k1 = _Abi::template _S_implicit_mask_intrin<_Tp>(); + using _Up = __bool_storage_member_type_t<_Np>; + constexpr _Up __k1 = _Np < sizeof(_Up) * __CHAR_BIT__ ? _Up((1ULL << _Np) - 1) : ~_Up(); if constexpr (sizeof(__xi) == 16) { if constexpr (sizeof(_Tp) == 8) |