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| 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/stpcpy.c | |
| parent | f2a15dd668913c5a1388ba7e1131b25162b2ea75 (diff) | |
| download | glibc-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/stpcpy.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpcpy.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c b/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c index d4eb4285fc..5be413405e 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c +++ b/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c @@ -32,12 +32,15 @@ extern __typeof (__stpcpy) __stpcpy_power9 attribute_hidden; libc_ifunc_hidden (__stpcpy, __stpcpy, # ifdef __LITTLE_ENDIAN__ - (hwcap2 & PPC_FEATURE2_ARCH_3_00) + (hwcap2 & PPC_FEATURE2_ARCH_3_00 + && hwcap & PPC_FEATURE_HAS_VSX) ? __stpcpy_power9 : # endif - (hwcap2 & PPC_FEATURE2_ARCH_2_07) + (hwcap2 & PPC_FEATURE2_ARCH_2_07 + && hwcap & PPC_FEATURE_HAS_ALTIVEC) ? __stpcpy_power8 - : (hwcap & PPC_FEATURE_HAS_VSX) + : (hwcap & PPC_FEATURE_ARCH_2_06 + && hwcap & PPC_FEATURE_HAS_VSX) ? __stpcpy_power7 : __stpcpy_ppc); |