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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-02-27 15:15:51 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-04-04 16:01:14 +0700 |
commit | 421e3005ca16627f4fefc51956811c1ca74377f6 (patch) | |
tree | 6b55fd68260401979129f4ab55de8e9a970f85dd /sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c | |
parent | 7ba0100c6a7f933d32648b7df5d03cb4d75fe301 (diff) | |
download | glibc-421e3005ca16627f4fefc51956811c1ca74377f6.tar.gz glibc-421e3005ca16627f4fefc51956811c1ca74377f6.tar.xz glibc-421e3005ca16627f4fefc51956811c1ca74377f6.zip |
powerpc: Use generic wcschr optimization
This patch removes the power6 wcschr optimization and uses generic implementation instead. Currently, both power6 and power7 IFUNC variant resulting binary are essentially the same and the generic implementation with unrolling loop set to 8 also results in similar performance. Checked on powerpc64-linux-gnu. * sysdeps/powerpc/Makefile [$(subdir) == wcsmbs] (CFLAGS-wcschr.c): New rule. * sysdeps/powerpc/power6/wcschr.c: Remove file. * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcschr-power6.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcschr-power7.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcschr-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcschr.c: Likewise. * sysdeps/powerpc/powerpc64/power6/wcschr.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/Makefile [$(subdir) == wcsmbs] (sysdeps_routines): Remove wcschr-power6 and wcschr-power7. (CFLAGS-wcschr-power7.c, CFLAGS-wcschr-power6.c): Remove rule. * sysdeps/powerpc/powerpc64/multiarch/Makefile: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c: Remove wcschr optimizations. * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c: Likewise.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c index ae581d62f8..7624c3d5f0 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c @@ -187,17 +187,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_ppc)) - /* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c. */ - IFUNC_IMPL (i, name, wcschr, - IFUNC_IMPL_ADD (array, i, wcschr, - hwcap & PPC_FEATURE_HAS_VSX, - __wcschr_power7) - IFUNC_IMPL_ADD (array, i, wcschr, - hwcap & PPC_FEATURE_ARCH_2_05, - __wcschr_power6) - IFUNC_IMPL_ADD (array, i, wcschr, 1, - __wcschr_ppc)) - /* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c. */ IFUNC_IMPL (i, name, wcsrchr, IFUNC_IMPL_ADD (array, i, wcsrchr, |