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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-02-28 08:33:40 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-04-04 16:01:14 +0700
commitf82ed45d7f77838bc8cff4c0a4ff33e76bb18a35 (patch)
tree47409cd76ee762de292ddc4cbadbd164a168742e /sysdeps/powerpc/powerpc64/power6
parent662c2cc4e9f00ffc789b636db18617538b4d9051 (diff)
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powerpc: Use generic wcsrchr optimization
This patch removes the power6 wcsrchr 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 [$(subdir) == wcsmbs] (CFLAGS-wcsrchr.c): New rule. * sysdeps/powerpc/power6/wcsrchr.c: Remove file. * sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power6.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcsrchr-power7.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcsrchr-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/multiarch/wcsrchr.c: Likewise. * sysdeps/powerpc/powerpc64/power6/wcsrchr.c: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/Makefile [$(subdir) == wcsmbs] (sysdeps_routines): Remove wcsrchr-power6 and wcsrchr-power7. (CFLAGS-wcsrchr-power7.c, CFLAGS-wcsrchr-power6.c): Remove rule. * sysdeps/powerpc/powerpc64/multiarch/Makefile: Likewise. * sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c: Remove wcsrchr optimizations. * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c: Likewise.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power6')
-rw-r--r--sysdeps/powerpc/powerpc64/power6/wcsrchr.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/power6/wcsrchr.c b/sysdeps/powerpc/powerpc64/power6/wcsrchr.c
deleted file mode 100644
index b86472d7bd..0000000000
--- a/sysdeps/powerpc/powerpc64/power6/wcsrchr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/powerpc/power6/wcsrchr.c>