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authorAnton Blanchard <anton@ozlabs.org>2021-07-27 15:47:51 +1000
committerTulio Magno Quites Machado Filho <tuliom@linux.ibm.com>2021-08-06 16:10:08 -0300
commit60b4dd25790342b40e8942e3a4115f511a6b6911 (patch)
tree3e2684b2432e8fe0ff9f65fa66cb238112309a0b /sysdeps/powerpc/powerpc64/multiarch/memmove.c
parentf2a15dd668913c5a1388ba7e1131b25162b2ea75 (diff)
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powerpc64: Add checks for Altivec and VSX in ifunc selection
We'd like to support processors without Altivec or VSX, so check
the relevant hwcap bits before selecting them.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/memmove.c')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memmove.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memmove.c b/sysdeps/powerpc/powerpc64/multiarch/memmove.c
index 637b2cbf7f..50253b4554 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memmove.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memmove.c
@@ -41,7 +41,8 @@ libc_ifunc (__libc_memmove,
 	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __memmove_power10 :
 #endif
-		     (hwcap & PPC_FEATURE_HAS_VSX)
+		     (hwcap & PPC_FEATURE_ARCH_2_06
+		      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		     ? __memmove_power7
 		     : __memmove_ppc);