diff options
Diffstat (limited to 'testing/glibc/glibc-2.16-detect-fma.patch')
| -rw-r--r-- | testing/glibc/glibc-2.16-detect-fma.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/testing/glibc/glibc-2.16-detect-fma.patch b/testing/glibc/glibc-2.16-detect-fma.patch deleted file mode 100644 index daffb9768..000000000 --- a/testing/glibc/glibc-2.16-detect-fma.patch +++ /dev/null @@ -1,72 +0,0 @@ -diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c -index fb44dcf..fed5ab8 100644 ---- a/sysdeps/x86_64/multiarch/init-arch.c -+++ b/sysdeps/x86_64/multiarch/init-arch.c -@@ -156,6 +156,9 @@ __init_cpu_features (void) - /* Determine if AVX is usable. */ - if (CPUID_AVX) - __cpu_features.feature[index_AVX_Usable] |= bit_AVX_Usable; -+ /* Determine if FMA is usable. */ -+ if (CPUID_FMA) -+ __cpu_features.feature[index_FMA_Usable] |= bit_FMA_Usable; - /* Determine if FMA4 is usable. */ - if (CPUID_FMA4) - __cpu_features.feature[index_FMA4_Usable] |= bit_FMA4_Usable; -diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h -index 45e2651..f33f1c8 100644 ---- a/sysdeps/x86_64/multiarch/init-arch.h -+++ b/sysdeps/x86_64/multiarch/init-arch.h -@@ -22,7 +22,8 @@ - #define bit_Fast_Unaligned_Load (1 << 4) - #define bit_Prefer_PMINUB_for_stringop (1 << 5) - #define bit_AVX_Usable (1 << 6) --#define bit_FMA4_Usable (1 << 7) -+#define bit_FMA_Usable (1 << 7) -+#define bit_FMA4_Usable (1 << 8) - - /* CPUID Feature flags. */ - #define bit_SSE2 (1 << 26) -@@ -56,6 +57,7 @@ - # 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 - - #else /* __ASSEMBLER__ */ -@@ -131,6 +133,8 @@ extern const struct cpu_features *__get_cpu_features (void) - HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_OSXSAVE) - # define CPUID_AVX \ - HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_AVX) -+# define CPUID_FMA \ -+ HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_FMA) - # define CPUID_FMA4 \ - HAS_CPUID_FLAG (COMMON_CPUID_INDEX_80000001, ecx, bit_FMA4) - -@@ -140,7 +144,6 @@ 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_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_FMA) - - # define index_Fast_Rep_String FEATURE_INDEX_1 - # define index_Fast_Copy_Backward FEATURE_INDEX_1 -@@ -148,6 +151,7 @@ extern const struct cpu_features *__get_cpu_features (void) - # define index_Prefer_SSE_for_memop FEATURE_INDEX_1 - # define index_Fast_Unaligned_Load 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 HAS_ARCH_FEATURE(name) \ -@@ -159,6 +163,7 @@ extern const struct cpu_features *__get_cpu_features (void) - # 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) - # define HAS_FMA4 HAS_ARCH_FEATURE (FMA4_Usable) - - #endif /* __ASSEMBLER__ */ --- -1.7.3.4 - |