diff options
| author |   Anton Blanchard <anton@ozlabs.org> | 2021-07-27 15:47:51 +1000 |
|---|---|---|
| committer |   Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com> | 2021-08-06 16:10:08 -0300 |
| commit | 60b4dd25790342b40e8942e3a4115f511a6b6911 (patch) | |
| tree | 3e2684b2432e8fe0ff9f65fa66cb238112309a0b /sysdeps/powerpc/powerpc64/multiarch/mempcpy.c | |
| parent | powerpc64: Check cacheline size before using optimised memset routines (diff) | |
| download | glibc-60b4dd25790342b40e8942e3a4115f511a6b6911.tar.gz glibc-60b4dd25790342b40e8942e3a4115f511a6b6911.tar.bz2 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.c | 3 |
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); |