summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
diff options
context:
space:
mode:
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/mempcpy.c
parentf2a15dd668913c5a1388ba7e1131b25162b2ea75 (diff)
downloadglibc-60b4dd25790342b40e8942e3a4115f511a6b6911.tar.gz
glibc-60b4dd25790342b40e8942e3a4115f511a6b6911.tar.xz
glibc-60b4dd25790342b40e8942e3a4115f511a6b6911.zip
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/mempcpy.c')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/mempcpy.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
index b37e0f35b5..563095a5ec 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
@@ -33,7 +33,8 @@ extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc_redirected (__redirect___mempcpy, __mempcpy,
-		       (hwcap & PPC_FEATURE_HAS_VSX)
+		       (hwcap & PPC_FEATURE_ARCH_2_06
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __mempcpy_power7
 		       : __mempcpy_ppc);