1 // Copyright 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_ 16 #define CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_ 17 18 #include "cpu_features_macros.h" 19 20 #ifdef CPU_FEATURES_OS_WINDOWS 21 22 #include <windows.h> // IsProcessorFeaturePresent 23 24 // modern WinSDK winnt.h contains newer features detection definitions 25 #if !defined(PF_SSSE3_INSTRUCTIONS_AVAILABLE) 26 #define PF_SSSE3_INSTRUCTIONS_AVAILABLE 36 27 #endif 28 29 #if !defined(PF_SSE4_1_INSTRUCTIONS_AVAILABLE) 30 #define PF_SSE4_1_INSTRUCTIONS_AVAILABLE 37 31 #endif 32 33 #if !defined(PF_SSE4_2_INSTRUCTIONS_AVAILABLE) 34 #define PF_SSE4_2_INSTRUCTIONS_AVAILABLE 38 35 #endif 36 37 #if !defined(PF_ARM_VFP_32_REGISTERS_AVAILABLE) 38 #define PF_ARM_VFP_32_REGISTERS_AVAILABLE 18 39 #endif 40 41 #if !defined(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE) 42 #define PF_ARM_NEON_INSTRUCTIONS_AVAILABLE 19 43 #endif 44 45 #if !defined(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) 46 #define PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE 30 47 #endif 48 49 #if !defined(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) 50 #define PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE 31 51 #endif 52 53 #if !defined(PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE) 54 #define PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE 34 55 #endif 56 57 #if !defined(PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE) 58 #define PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE 43 59 #endif 60 61 #if !defined(PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE) 62 #define PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE 44 63 #endif 64 65 #if !defined(PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE) 66 #define PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE 45 67 #endif 68 69 #endif // CPU_FEATURES_OS_WINDOWS 70 #endif // CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_ 71