diff options
Diffstat (limited to 'absl/container/internal/raw_hash_set.h')
| -rw-r--r-- | absl/container/internal/raw_hash_set.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index 8f00f097..b8118cd2 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -545,7 +545,7 @@ struct GroupSse2Impl { // Returns a bitmask representing the positions of slots that match hash. BitMask<uint32_t, kWidth> Match(h2_t hash) const { - auto match = _mm_set1_epi8(hash); + auto match = _mm_set1_epi8(static_cast<char>(hash)); return BitMask<uint32_t, kWidth>( static_cast<uint32_t>(_mm_movemask_epi8(_mm_cmpeq_epi8(match, ctrl)))); } @@ -557,7 +557,7 @@ struct GroupSse2Impl { return NonIterableBitMask<uint32_t, kWidth>( static_cast<uint32_t>(_mm_movemask_epi8(_mm_sign_epi8(ctrl, ctrl)))); #else - auto match = _mm_set1_epi8(static_cast<h2_t>(ctrl_t::kEmpty)); + auto match = _mm_set1_epi8(static_cast<char>(ctrl_t::kEmpty)); return NonIterableBitMask<uint32_t, kWidth>( static_cast<uint32_t>(_mm_movemask_epi8(_mm_cmpeq_epi8(match, ctrl)))); #endif @@ -565,14 +565,14 @@ struct GroupSse2Impl { // Returns a bitmask representing the positions of empty or deleted slots. NonIterableBitMask<uint32_t, kWidth> MaskEmptyOrDeleted() const { - auto special = _mm_set1_epi8(static_cast<uint8_t>(ctrl_t::kSentinel)); + auto special = _mm_set1_epi8(static_cast<char>(ctrl_t::kSentinel)); return NonIterableBitMask<uint32_t, kWidth>(static_cast<uint32_t>( _mm_movemask_epi8(_mm_cmpgt_epi8_fixed(special, ctrl)))); } // Returns the number of trailing empty or deleted elements in the group. uint32_t CountLeadingEmptyOrDeleted() const { - auto special = _mm_set1_epi8(static_cast<uint8_t>(ctrl_t::kSentinel)); + auto special = _mm_set1_epi8(static_cast<char>(ctrl_t::kSentinel)); return TrailingZeros(static_cast<uint32_t>( _mm_movemask_epi8(_mm_cmpgt_epi8_fixed(special, ctrl)) + 1)); } @@ -635,7 +635,8 @@ struct GroupAArch64Impl { // Clang and GCC optimize countr_zero to rbit+clz without any check for 0, // so we should be fine. constexpr uint64_t bits = 0x0101010101010101ULL; - return countr_zero((mask | ~(mask >> 7)) & bits) >> 3; + return static_cast<uint32_t>(countr_zero((mask | ~(mask >> 7)) & bits) >> + 3); } void ConvertSpecialToEmptyAndFullToDeleted(ctrl_t* dst) const { |