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add windows ssse3,sse4_1,sse4_2 detection for non avx path (#251)

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* add windows ssse3,sse4_1,sse4_2 detection for non avx path

* remove special WESTMERE case

* move windows conditional redefinition to separate header

* fix minor issues
This commit is contained in:
Andrei Kurushin
2022-07-21 22:56:50 +03:00
committed by GitHub
parent 8eb944f55d
commit 38ae5d095c
5 changed files with 64 additions and 28 deletions
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33
include/internal/windows_utils.h Normal file
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// Copyright 2022 Google LLC
//
// 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
//
// http://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.
#ifndef CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_
#define CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_
#include <windows.h> // IsProcessorFeaturePresent
// modern WinSDK winnt.h contains newer features detection definitions
#if !defined(PF_SSSE3_INSTRUCTIONS_AVAILABLE)
#define PF_SSSE3_INSTRUCTIONS_AVAILABLE 36
#endif
#if !defined(PF_SSE4_1_INSTRUCTIONS_AVAILABLE)
#define PF_SSE4_1_INSTRUCTIONS_AVAILABLE 37
#endif
#if !defined(PF_SSE4_2_INSTRUCTIONS_AVAILABLE)
#define PF_SSE4_2_INSTRUCTIONS_AVAILABLE 38
#endif
#endif // CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_