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Add Windows Arm64 support (#291)

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* Add Windows Arm64 support

To add Windows Arm64 support was added detection of features via Windows API function IsProcessorFeaturePresent. Added _M_ARM64 to detect CPU_FEATURES_AARCH64 macro on Windows. Added initial code for Windows Arm64 testing and provided test for Raspberry PI 4. We can't use "define_introspection_and_hwcaps.inl" as a common file for all operating systems due to msvc compiler error C2099: initializer is not a constant, so as a workaround for Windows I used separate "define_introspection.inl"

See also: #268, #284, #186

* [CMake] Add  windows_utils.h to PROCESSOR_IS_AARCH64

* Add detection of armv8.1 atomic instructions

* Update note on win-arm64 implementation and move to cpuinfo_aarch64.h

* Remove redundant #ifdef CPU_FEATURES_OS_WINDOWS

* Add note on FP/SIMD and Cryptographic Extension for win-arm64

* Add comments to Aarch64Info fields

Added comments to specify that implementer, part and variant we set 0 for Windows, since Win API does not provide a way to get information. For revision added comment that we use GetNativeSystemInfo
This commit is contained in:
Mykola Hohsadze
2023-02-23 12:41:33 +02:00
committed by GitHub
parent 273af56a15
commit a6bf4f9031
7 changed files with 373 additions and 16 deletions
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32
include/internal/windows_utils.h
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@ -34,5 +34,37 @@
#define PF_SSE4_2_INSTRUCTIONS_AVAILABLE 38
#endif
#if !defined(PF_ARM_VFP_32_REGISTERS_AVAILABLE)
#define PF_ARM_VFP_32_REGISTERS_AVAILABLE 18
#endif
#if !defined(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_NEON_INSTRUCTIONS_AVAILABLE 19
#endif
#if !defined(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE 30
#endif
#if !defined(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE 31
#endif
#if !defined(PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE 34
#endif
#if !defined(PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE 43
#endif
#if !defined(PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE 44
#endif
#if !defined(PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE)
#define PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE 45
#endif
#endif // CPU_FEATURES_OS_WINDOWS
#endif // CPU_FEATURES_INCLUDE_INTERNAL_WINDOWS_UTILS_H_