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commit	d183b96ee6dc694e95f212c9272a178163351b19
author	Stefan Liebler <stli@linux.vnet.ibm.com>
	Wed, 26 Aug 2015 08:26:21 +0000 (26 10:26 +0200)
committer	Andreas Krebbel <krebbel@linux.vnet.ibm.com>
	Wed, 26 Aug 2015 08:26:21 +0000 (26 10:26 +0200)
tree	2e18608e48780f04987a3f3f58c3f997c4f5cc60	tree \| snapshot (tar.gz zip)
parent	8ade3db78db17e0112648d302f98eda115949cd5	commit \| diff

S390: Optimize strncpy and wcsncpy.

This patch provides optimized versions of strncpy and wcsncpy with the z13
vector instructions.

ChangeLog:

* sysdeps/s390/multiarch/strncpy-vx.S: New File.
* sysdeps/s390/multiarch/strncpy.c: Likewise.
* sysdeps/s390/multiarch/wcsncpy-c.c: Likewise.
* sysdeps/s390/multiarch/wcsncpy-vx.S: Likewise.
* sysdeps/s390/multiarch/wcsncpy.c: Likewise.
* sysdeps/s390/s390-32/multiarch/strncpy.c: Likewise.
* sysdeps/s390/s390-64/multiarch/strncpy.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strncpy and
wcsncpy functions.
* wcsmbs/wcsncpy.c: Use WCSNCPY if defined.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strncpy, wcsncpy.
* string/test-strncpy.c: Add wcsncpy support.
* wcsmbs/test-wcsncpy.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcsncpy.
* benchtests/bench-strncpy.c: Add wcsncpy support.
* benchtests/bench-wcsncpy.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcsncpy

ChangeLog		diff \| blob \| blame \| history
benchtests/Makefile		diff \| blob \| blame \| history
benchtests/bench-strncpy.c		diff \| blob \| blame \| history
benchtests/bench-wcsncpy.c	[new file with mode: 0644]	blob
string/test-strncpy.c		diff \| blob \| blame \| history
sysdeps/s390/multiarch/Makefile		diff \| blob \| blame \| history
sysdeps/s390/multiarch/ifunc-impl-list.c		diff \| blob \| blame \| history
sysdeps/s390/multiarch/strncpy-vx.S	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/strncpy.c	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/wcsncpy-c.c	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/wcsncpy-vx.S	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/wcsncpy.c	[new file with mode: 0644]	blob
sysdeps/s390/s390-32/multiarch/strncpy.c	[new file with mode: 0644]	blob
sysdeps/s390/s390-64/multiarch/strncpy.c	[new file with mode: 0644]	blob
wcsmbs/Makefile		diff \| blob \| blame \| history
wcsmbs/test-wcsncpy.c	[new file with mode: 0644]	blob
wcsmbs/wcsncpy.c		diff \| blob \| blame \| history