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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
| commit | 88eefd344b3cf4a41284a1dfdaca61667e3a1b4b (patch) | |
| tree | e6df6d058a7fe251cadaed11918374df46ca7bb9 /sysdeps/s390/multiarch/Makefile | |
| parent | b4c21601b147efc3c2b0e679e4ffc554b3987f0b (diff) | |
| download | glibc-88eefd344b3cf4a41284a1dfdaca61667e3a1b4b.zip glibc-88eefd344b3cf4a41284a1dfdaca61667e3a1b4b.tar.gz glibc-88eefd344b3cf4a41284a1dfdaca61667e3a1b4b.tar.bz2 | |
S390: Optimize memchr, rawmemchr and wmemchr.
This patch provides optimized versions of memchr, rawmemchr and wmemchr with the
z13 vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/memchr-vx.S: New File.
* sysdeps/s390/multiarch/memchr.c: Likewise.
* sysdeps/s390/multiarch/rawmemchr-c.c: Likewise.
* sysdeps/s390/multiarch/rawmemchr-vx.S: Likewise.
* sysdeps/s390/multiarch/rawmemchr.c: Likewise.
* sysdeps/s390/multiarch/wmemchr-c.c: Likewise.
* sysdeps/s390/multiarch/wmemchr-vx.S: Likewise.
* sysdeps/s390/multiarch/wmemchr.c: Likewise.
* sysdeps/s390/s390-32/multiarch/memchr.c: Likewise.
* sysdeps/s390/s390-64/multiarch/memchr.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add memchr, wmemchr
and rawmemchr functions.
* sysdeps/s390/multiarch/ifunc-impl-list-common.c
(__libc_ifunc_impl_list_common): Add ifunc test for memchr, rawmemchr
and wmemchr.
* wcsmbs/wmemchr.c: Use WMEMCHR if defined.
* string/test-memchr.c: Add wmemchr support.
* wcsmbs/test-wmemchr.c: New File.
* wcsmbs/Makefile (strop-tests): Add wmemchr.
* benchtests/bench-memchr.c: Add wmemchr support.
* benchtests/bench-wmemchr.c: New File.
* benchtests/Makefile (wcsmbs-bench): wmemchr.
Diffstat (limited to 'sysdeps/s390/multiarch/Makefile')
| -rw-r--r-- | sysdeps/s390/multiarch/Makefile | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile index 2c1fce0..4a04c34 100644 --- a/sysdeps/s390/multiarch/Makefile +++ b/sysdeps/s390/multiarch/Makefile @@ -14,7 +14,9 @@ sysdep_routines += strlen strlen-vx strlen-c \ strrchr strrchr-vx strrchr-c \ strspn strspn-vx strspn-c \ strpbrk strpbrk-vx strpbrk-c \ - strcspn strcspn-vx strcspn-c + strcspn strcspn-vx strcspn-c \ + memchr memchr-vx \ + rawmemchr rawmemchr-vx rawmemchr-c endif ifeq ($(subdir),wcsmbs) @@ -33,5 +35,6 @@ sysdep_routines += wcslen wcslen-vx wcslen-c \ wcsrchr wcsrchr-vx wcsrchr-c \ wcsspn wcsspn-vx wcsspn-c \ wcspbrk wcspbrk-vx wcspbrk-c \ - wcscspn wcscspn-vx wcscspn-c + wcscspn wcscspn-vx wcscspn-c \ + wmemchr wmemchr-vx wmemchr-c endif |