diff options
| author | Vincent Ambo <tazjin@google.com> | 2020-05-20T01·32+0100 |
|---|---|---|
| committer | Vincent Ambo <tazjin@google.com> | 2020-05-20T01·32+0100 |
| commit | fc8dc48020ac5b52731d0828a96ea4d2526c77ba (patch) | |
| tree | 353204eea3268095a9ad3f5345720f32c2615c69 /third_party/abseil_cpp/absl/container/internal/have_sse.h | |
| parent | ffb2ae54beb5796cd408fbe15d2d2da09ff37adf (diff) | |
| parent | 768eb2ca2857342673fcd462792ce04b8bac3fa3 (diff) | |
Add 'third_party/abseil_cpp/' from commit '768eb2ca2857342673fcd462792ce04b8bac3fa3' r/781
git-subtree-dir: third_party/abseil_cpp git-subtree-mainline: ffb2ae54beb5796cd408fbe15d2d2da09ff37adf git-subtree-split: 768eb2ca2857342673fcd462792ce04b8bac3fa3
Diffstat (limited to 'third_party/abseil_cpp/absl/container/internal/have_sse.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/container/internal/have_sse.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/container/internal/have_sse.h b/third_party/abseil_cpp/absl/container/internal/have_sse.h new file mode 100644 index 000000000000..e75e1a16d327 --- /dev/null +++ b/third_party/abseil_cpp/absl/container/internal/have_sse.h @@ -0,0 +1,50 @@ +// Copyright 2018 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +// Shared config probing for SSE instructions used in Swiss tables. +#ifndef ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ +#define ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ + +#ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 +#if defined(__SSE2__) || \ + (defined(_MSC_VER) && \ + (defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2))) +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 1 +#else +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 0 +#endif +#endif + +#ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 +#ifdef __SSSE3__ +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 1 +#else +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 0 +#endif +#endif + +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 && \ + !ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 +#error "Bad configuration!" +#endif + +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 +#include <emmintrin.h> +#endif + +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 +#include <tmmintrin.h> +#endif + +#endif // ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ |