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authorAndreas Schwab <schwab@redhat.com>2009-08-03 11:00:03 +0200
committerAndreas Schwab <schwab@redhat.com>2009-08-03 11:00:03 +0200
commit2b7f0f786d1348729e0ce8a2784b48f67e116d2a (patch)
treec7f83f9d90e48d772855d2198e3b5001052126a6 /sysdeps/x86_64/multiarch/init-arch.h
parent50f823e4993cf6853caaa74fb1a6cd65b93688aa (diff)
parent4a1377672ca5472fac9096b4da72d26226b4aa59 (diff)
Merge commit 'origin/master' into fedora/master
Diffstat (limited to 'sysdeps/x86_64/multiarch/init-arch.h')
-rw-r--r--sysdeps/x86_64/multiarch/init-arch.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h
index 0151e8b95b..8d9b1e8d8c 100644
--- a/sysdeps/x86_64/multiarch/init-arch.h
+++ b/sysdeps/x86_64/multiarch/init-arch.h
@@ -61,6 +61,9 @@ extern const struct cpu_features *__get_cpu_features (void)
/* Following are the feature tests used throughout libc. */
#ifndef NOT_IN_libc
+# define HAS_SSE2 \
+ ((__cpu_features.cpuid[COMMON_CPUID_INDEX_1].edx & (1 << 26)) != 0)
+
# define HAS_POPCOUNT \
((__cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx & (1 << 23)) != 0)
@@ -70,6 +73,9 @@ extern const struct cpu_features *__get_cpu_features (void)
# define HAS_FMA \
((__cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx & (1 << 12)) != 0)
#else
+# define HAS_SSE2 \
+ ((__get_cpu_features ()->cpuid[COMMON_CPUID_INDEX_1].edx & (1 << 26)) != 0)
+
# define HAS_POPCOUNT \
((__get_cpu_features ()->cpuid[COMMON_CPUID_INDEX_1].ecx & (1 << 23)) != 0)