diff options
Diffstat (limited to 'sysdeps/x86/cpu-features.h')
| -rw-r--r-- | sysdeps/x86/cpu-features.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sysdeps/x86/cpu-features.h b/sysdeps/x86/cpu-features.h index 6e706241ad..80edbee75c 100644 --- a/sysdeps/x86/cpu-features.h +++ b/sysdeps/x86/cpu-features.h @@ -31,10 +31,14 @@ #define bit_AVX_Fast_Unaligned_Load (1 << 11) #define bit_AVX512F_Usable (1 << 12) #define bit_AVX512DQ_Usable (1 << 13) +#define bit_I586 (1 << 14) +#define bit_I686 (1 << 15) /* CPUID Feature flags. */ /* COMMON_CPUID_INDEX_1. */ +#define bit_CX8 (1 << 8) +#define bit_CMOV (1 << 15) #define bit_SSE2 (1 << 26) #define bit_SSSE3 (1 << 9) #define bit_SSE4_1 (1 << 19) @@ -69,6 +73,8 @@ # include <ifunc-defines.h> # include <rtld-global-offsets.h> +# define index_CX8 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET +# define index_CMOV COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET # define index_SSE2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET # define index_SSSE3 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET # define index_SSE4_1 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET @@ -89,6 +95,8 @@ # define index_AVX_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE # define index_AVX512F_Usable FEATURE_INDEX_1*FEATURE_SIZE # define index_AVX512DQ_Usable FEATURE_INDEX_1*FEATURE_SIZE +# define index_I586 FEATURE_INDEX_1*FEATURE_SIZE +# define index_I686 FEATURE_INDEX_1*FEATURE_SIZE # if defined (_LIBC) && !IS_IN (nonlib) # ifdef __x86_64__ @@ -193,6 +201,8 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_ARCH_FEATURE(name) \ ((__get_cpu_features ()->feature[index_##name] & (bit_##name)) != 0) +# define index_CX8 COMMON_CPUID_INDEX_1 +# define index_CMOV COMMON_CPUID_INDEX_1 # define index_SSE2 COMMON_CPUID_INDEX_1 # define index_SSSE3 COMMON_CPUID_INDEX_1 # define index_SSE4_1 COMMON_CPUID_INDEX_1 @@ -207,6 +217,8 @@ extern const struct cpu_features *__get_cpu_features (void) # define index_POPCOUNT COMMON_CPUID_INDEX_1 # define index_OSXSAVE COMMON_CPUID_INDEX_1 +# define reg_CX8 edx +# define reg_CMOV edx # define reg_SSE2 edx # define reg_SSSE3 ecx # define reg_SSE4_1 ecx @@ -234,6 +246,8 @@ extern const struct cpu_features *__get_cpu_features (void) # define index_AVX_Fast_Unaligned_Load FEATURE_INDEX_1 # define index_AVX512F_Usable FEATURE_INDEX_1 # define index_AVX512DQ_Usable FEATURE_INDEX_1 +# define index_I586 FEATURE_INDEX_1 +# define index_I686 FEATURE_INDEX_1 #endif /* !__ASSEMBLER__ */ @@ -242,7 +256,7 @@ extern const struct cpu_features *__get_cpu_features (void) #elif defined __i586__ || defined __pentium__ # define HAS_CPUID 1 # define HAS_I586 1 -# define HAS_I686 0 +# define HAS_I686 HAS_ARCH_FEATURE (I686) #elif (defined __i686__ || defined __pentiumpro__ \ || defined __pentium4__ || defined __nocona__ \ || defined __atom__ || defined __core2__ \ @@ -261,8 +275,8 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_I686 1 #else # define HAS_CPUID 0 -# define HAS_I586 0 -# define HAS_I686 0 +# define HAS_I586 HAS_ARCH_FEATURE (I586) +# define HAS_I686 HAS_ARCH_FEATURE (I686) #endif #endif /* cpu_features_h */ |