diff options
Diffstat (limited to 'util/compress/libdeflate/lib/x86/cpu_features.h')
| -rw-r--r-- | util/compress/libdeflate/lib/x86/cpu_features.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/util/compress/libdeflate/lib/x86/cpu_features.h b/util/compress/libdeflate/lib/x86/cpu_features.h deleted file mode 100644 index 4c023539e..000000000 --- a/util/compress/libdeflate/lib/x86/cpu_features.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * x86/cpu_features.h - feature detection for x86 processors - */ - -#ifndef LIB_X86_CPU_FEATURES_H -#define LIB_X86_CPU_FEATURES_H - -#include "../lib_common.h" - -#if (defined(__i386__) || defined(__x86_64__)) && \ - COMPILER_SUPPORTS_TARGET_FUNCTION_ATTRIBUTE -# define X86_CPU_FEATURES_ENABLED 1 -#else -# define X86_CPU_FEATURES_ENABLED 0 -#endif - -#if X86_CPU_FEATURES_ENABLED - -#define X86_CPU_FEATURE_SSE2 0x00000001 -#define X86_CPU_FEATURE_PCLMUL 0x00000002 -#define X86_CPU_FEATURE_AVX 0x00000004 -#define X86_CPU_FEATURE_AVX2 0x00000008 -#define X86_CPU_FEATURE_BMI2 0x00000010 -#define X86_CPU_FEATURE_AVX512BW 0x00000020 - -#define X86_CPU_FEATURES_KNOWN 0x80000000 - -extern volatile u32 _cpu_features; - -void setup_cpu_features(void); - -static inline u32 get_cpu_features(void) -{ - if (_cpu_features == 0) - setup_cpu_features(); - return _cpu_features; -} - -#endif /* X86_CPU_FEATURES_ENABLED */ - -#endif /* LIB_X86_CPU_FEATURES_H */ |