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author | Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com> | 2020-10-02 10:18:48 -0300 |
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committer | Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com> | 2021-02-17 13:38:29 -0300 |
commit | 569f620ecdc051d55d08a53494258a95cd345d91 (patch) | |
tree | d75f0a2756a90fcfe7da0f2badacda35b93613c6 /sysdeps/powerpc/powerpc64/multiarch/strnlen.c | |
parent | b50bbee77534c25c341c38702866b2cdf35f3494 (diff) | |
download | glibc-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/strnlen.c')
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/strnlen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strnlen.c b/sysdeps/powerpc/powerpc64/multiarch/strnlen.c index 264b7a752d..0536bbe50f 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strnlen.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strnlen.c @@ -29,7 +29,8 @@ extern __typeof (__strnlen) __strnlen_power8 attribute_hidden; # undef strnlen # undef __strnlen libc_ifunc_redirected (__redirect___strnlen, __strnlen, - (hwcap2 & PPC_FEATURE2_ARCH_2_07) + (hwcap2 & PPC_FEATURE2_ARCH_2_07 + && hwcap & PPC_FEATURE_HAS_VSX) ? __strnlen_power8 : (hwcap & PPC_FEATURE_HAS_VSX) ? __strnlen_power7 |