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38ae5d095c
* 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
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_
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#define CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_
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#include <windows.h> // IsProcessorFeaturePresent
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// modern WinSDK winnt.h contains newer features detection definitions
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#if !defined(PF_SSSE3_INSTRUCTIONS_AVAILABLE)
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#define PF_SSSE3_INSTRUCTIONS_AVAILABLE 36
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#endif
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#if !defined(PF_SSE4_1_INSTRUCTIONS_AVAILABLE)
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#define PF_SSE4_1_INSTRUCTIONS_AVAILABLE 37
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#endif
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#if !defined(PF_SSE4_2_INSTRUCTIONS_AVAILABLE)
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#define PF_SSE4_2_INSTRUCTIONS_AVAILABLE 38
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#endif
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#endif // CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_
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