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authorTulio Magno Quites Machado Filho <tuliom@linux.ibm.com>2020-10-02 10:18:48 -0300
committerTulio Magno Quites Machado Filho <tuliom@linux.ibm.com>2021-02-17 13:38:29 -0300
commit569f620ecdc051d55d08a53494258a95cd345d91 (patch)
treed75f0a2756a90fcfe7da0f2badacda35b93613c6 /sysdeps/powerpc/powerpc64/multiarch/strspn.c
parentb50bbee77534c25c341c38702866b2cdf35f3494 (diff)
downloadglibc-tuliom/microwatt.tar.gz
glibc-tuliom/microwatt.tar.xz
glibc-tuliom/microwatt.zip
powerpc64: Stop assuming new processors have VSX tuliom/microwatt
VSX has been available on IBM POWER since POWER7.  All IBM processors
compliant with POWER ISAs 2.07, 3.0 and 3.1 also support VSX.
This patch aims to remove a barrier for new processors as they start to
support Linux on powerpc64 while not having support for all the altivec
and vsx instructions.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/strspn.c')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/strspn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strspn.c b/sysdeps/powerpc/powerpc64/multiarch/strspn.c
index 70167a176b..dd140ad83b 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strspn.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strspn.c
@@ -27,7 +27,7 @@ extern __typeof (strspn) __strspn_ppc attribute_hidden;
 extern __typeof (strspn) __strspn_power8 attribute_hidden;
 
 libc_ifunc (__libc_strspn,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07 && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __strspn_power8
 	    : __strspn_ppc);