diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/init-arch.h')
| -rw-r--r-- | sysdeps/x86_64/multiarch/init-arch.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h index f33f1c81e5..793707a4da 100644 --- a/sysdeps/x86_64/multiarch/init-arch.h +++ b/sysdeps/x86_64/multiarch/init-arch.h @@ -1,5 +1,5 @@ /* This file is part of the GNU C Library. - Copyright (C) 2008-2012 Free Software Foundation, Inc. + Copyright (C) 2008-2014 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -18,14 +18,16 @@ #define bit_Fast_Rep_String (1 << 0) #define bit_Fast_Copy_Backward (1 << 1) #define bit_Slow_BSF (1 << 2) -#define bit_Prefer_SSE_for_memop (1 << 3) #define bit_Fast_Unaligned_Load (1 << 4) #define bit_Prefer_PMINUB_for_stringop (1 << 5) #define bit_AVX_Usable (1 << 6) #define bit_FMA_Usable (1 << 7) #define bit_FMA4_Usable (1 << 8) +#define bit_Slow_SSE4_2 (1 << 9) /* CPUID Feature flags. */ + +/* COMMON_CPUID_INDEX_1. */ #define bit_SSE2 (1 << 26) #define bit_SSSE3 (1 << 9) #define bit_SSE4_1 (1 << 19) @@ -36,6 +38,9 @@ #define bit_FMA (1 << 12) #define bit_FMA4 (1 << 16) +/* COMMON_CPUID_INDEX_7. */ +#define bit_RTM (1 << 11) + /* XCR0 Feature flags. */ #define bit_XMM_state (1 << 1) #define bit_YMM_state (2 << 1) @@ -53,12 +58,12 @@ # define index_Fast_Rep_String FEATURE_INDEX_1*FEATURE_SIZE # define index_Fast_Copy_Backward FEATURE_INDEX_1*FEATURE_SIZE # define index_Slow_BSF FEATURE_INDEX_1*FEATURE_SIZE -# define index_Prefer_SSE_for_memop FEATURE_INDEX_1*FEATURE_SIZE # define index_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE # define index_Prefer_PMINUB_for_stringop FEATURE_INDEX_1*FEATURE_SIZE # define index_AVX_Usable FEATURE_INDEX_1*FEATURE_SIZE # define index_FMA_Usable FEATURE_INDEX_1*FEATURE_SIZE # define index_FMA4_Usable FEATURE_INDEX_1*FEATURE_SIZE +# define index_Slow_SSE4_2 FEATURE_INDEX_1*FEATURE_SIZE #else /* __ASSEMBLER__ */ @@ -67,6 +72,7 @@ enum { COMMON_CPUID_INDEX_1 = 0, + COMMON_CPUID_INDEX_7, COMMON_CPUID_INDEX_80000001, /* for AMD */ /* Keep the following line at the end. */ COMMON_CPUID_INDEX_MAX @@ -137,6 +143,8 @@ extern const struct cpu_features *__get_cpu_features (void) HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_FMA) # define CPUID_FMA4 \ HAS_CPUID_FLAG (COMMON_CPUID_INDEX_80000001, ecx, bit_FMA4) +# define CPUID_RTM \ + HAS_CPUID_FLAG (COMMON_CPUID_INDEX_7, ebx, bit_RTM) /* HAS_* evaluates to true if we may use the feature at runtime. */ # define HAS_SSE2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, edx, bit_SSE2) @@ -144,15 +152,17 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_SSSE3 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSSE3) # define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_1) # define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_2) +# define HAS_RTM HAS_CPU_FEATURE (COMMON_CPUID_INDEX_7, ebx, bit_RTM) # define index_Fast_Rep_String FEATURE_INDEX_1 # define index_Fast_Copy_Backward FEATURE_INDEX_1 # define index_Slow_BSF FEATURE_INDEX_1 -# define index_Prefer_SSE_for_memop FEATURE_INDEX_1 # define index_Fast_Unaligned_Load FEATURE_INDEX_1 +# define index_Prefer_PMINUB_for_stringop FEATURE_INDEX_1 # define index_AVX_Usable FEATURE_INDEX_1 # define index_FMA_Usable FEATURE_INDEX_1 # define index_FMA4_Usable FEATURE_INDEX_1 +# define index_Slow_SSE4_2 FEATURE_INDEX_1 # define HAS_ARCH_FEATURE(name) \ ((__get_cpu_features ()->feature[index_##name] & (bit_##name)) != 0) @@ -160,7 +170,6 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_FAST_REP_STRING HAS_ARCH_FEATURE (Fast_Rep_String) # define HAS_FAST_COPY_BACKWARD HAS_ARCH_FEATURE (Fast_Copy_Backward) # define HAS_SLOW_BSF HAS_ARCH_FEATURE (Slow_BSF) -# define HAS_PREFER_SSE_FOR_MEMOP HAS_ARCH_FEATURE (Prefer_SSE_for_memop) # define HAS_FAST_UNALIGNED_LOAD HAS_ARCH_FEATURE (Fast_Unaligned_Load) # define HAS_AVX HAS_ARCH_FEATURE (AVX_Usable) # define HAS_FMA HAS_ARCH_FEATURE (FMA_Usable) |