| // 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 SWISSTABLE_HAVE_SSE2 |
| #if defined(__SSE2__) || \ |
| (defined(_MSC_VER) && \ |
| (defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2))) |
| #define SWISSTABLE_HAVE_SSE2 1 |
| #else |
| #define SWISSTABLE_HAVE_SSE2 0 |
| #endif |
| #endif |
| |
| #ifndef SWISSTABLE_HAVE_SSSE3 |
| #ifdef __SSSE3__ |
| #define SWISSTABLE_HAVE_SSSE3 1 |
| #else |
| #define SWISSTABLE_HAVE_SSSE3 0 |
| #endif |
| #endif |
| |
| #if SWISSTABLE_HAVE_SSSE3 && !SWISSTABLE_HAVE_SSE2 |
| #error "Bad configuration!" |
| #endif |
| |
| #if SWISSTABLE_HAVE_SSE2 |
| #include <emmintrin.h> |
| #endif |
| |
| #if SWISSTABLE_HAVE_SSSE3 |
| #include <tmmintrin.h> |
| #endif |
| |
| #endif // ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ |