mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
72 lines
3.1 KiB
Diff
72 lines
3.1 KiB
Diff
diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c
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index fb44dcf..fed5ab8 100644
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--- a/sysdeps/x86_64/multiarch/init-arch.c
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+++ b/sysdeps/x86_64/multiarch/init-arch.c
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@@ -156,6 +156,9 @@ __init_cpu_features (void)
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/* Determine if AVX is usable. */
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if (CPUID_AVX)
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__cpu_features.feature[index_AVX_Usable] |= bit_AVX_Usable;
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+ /* Determine if FMA is usable. */
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+ if (CPUID_FMA)
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+ __cpu_features.feature[index_FMA_Usable] |= bit_FMA_Usable;
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/* Determine if FMA4 is usable. */
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if (CPUID_FMA4)
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__cpu_features.feature[index_FMA4_Usable] |= bit_FMA4_Usable;
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diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h
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index 45e2651..f33f1c8 100644
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--- a/sysdeps/x86_64/multiarch/init-arch.h
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+++ b/sysdeps/x86_64/multiarch/init-arch.h
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@@ -22,7 +22,8 @@
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#define bit_Fast_Unaligned_Load (1 << 4)
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#define bit_Prefer_PMINUB_for_stringop (1 << 5)
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#define bit_AVX_Usable (1 << 6)
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-#define bit_FMA4_Usable (1 << 7)
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+#define bit_FMA_Usable (1 << 7)
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+#define bit_FMA4_Usable (1 << 8)
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/* CPUID Feature flags. */
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#define bit_SSE2 (1 << 26)
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@@ -56,6 +57,7 @@
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# define index_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE
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# define index_Prefer_PMINUB_for_stringop FEATURE_INDEX_1*FEATURE_SIZE
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# define index_AVX_Usable FEATURE_INDEX_1*FEATURE_SIZE
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+# define index_FMA_Usable FEATURE_INDEX_1*FEATURE_SIZE
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# define index_FMA4_Usable FEATURE_INDEX_1*FEATURE_SIZE
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#else /* __ASSEMBLER__ */
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@@ -131,6 +133,8 @@ extern const struct cpu_features *__get_cpu_features (void)
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HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_OSXSAVE)
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# define CPUID_AVX \
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HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_AVX)
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+# define CPUID_FMA \
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+ HAS_CPUID_FLAG (COMMON_CPUID_INDEX_1, ecx, bit_FMA)
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# define CPUID_FMA4 \
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HAS_CPUID_FLAG (COMMON_CPUID_INDEX_80000001, ecx, bit_FMA4)
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@@ -140,7 +144,6 @@ extern const struct cpu_features *__get_cpu_features (void)
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# define HAS_SSSE3 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSSE3)
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# define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_1)
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# define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_2)
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-# define HAS_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_FMA)
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# define index_Fast_Rep_String FEATURE_INDEX_1
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# define index_Fast_Copy_Backward FEATURE_INDEX_1
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@@ -148,6 +151,7 @@ extern const struct cpu_features *__get_cpu_features (void)
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# define index_Prefer_SSE_for_memop FEATURE_INDEX_1
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# define index_Fast_Unaligned_Load FEATURE_INDEX_1
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# define index_AVX_Usable FEATURE_INDEX_1
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+# define index_FMA_Usable FEATURE_INDEX_1
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# define index_FMA4_Usable FEATURE_INDEX_1
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# define HAS_ARCH_FEATURE(name) \
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@@ -159,6 +163,7 @@ extern const struct cpu_features *__get_cpu_features (void)
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# define HAS_PREFER_SSE_FOR_MEMOP HAS_ARCH_FEATURE (Prefer_SSE_for_memop)
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# define HAS_FAST_UNALIGNED_LOAD HAS_ARCH_FEATURE (Fast_Unaligned_Load)
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# define HAS_AVX HAS_ARCH_FEATURE (AVX_Usable)
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+# define HAS_FMA HAS_ARCH_FEATURE (FMA_Usable)
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# define HAS_FMA4 HAS_ARCH_FEATURE (FMA4_Usable)
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#endif /* __ASSEMBLER__ */
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--
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1.7.3.4
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