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commit	fcf40ebe2682fd65d64f94d69a3df798960cf1b7
author	Stefan Liebler <stli@linux.vnet.ibm.com>
	Wed, 26 Aug 2015 08:26:20 +0000 (26 10:26 +0200)
committer	Andreas Krebbel <krebbel@linux.vnet.ibm.com>
	Wed, 26 Aug 2015 08:26:20 +0000 (26 10:26 +0200)
tree	45b1b3ea6b9a5105a81ca6d7fe351b79a9042eb6	tree \| snapshot (tar.gz zip)
parent	9472f35a0a6dbbda82ce103aaf0f5013f5d46e34	commit \| diff

S390: Optimize strnlen and wcsnlen.

This patch provides optimized versions of strnlen and wcsnlen with the z13
vector instructions.

ChangeLog:

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

16 files changed:

ChangeLog		diff \| blob \| blame \| history
benchtests/Makefile		diff \| blob \| blame \| history
benchtests/bench-strnlen.c		diff \| blob \| blame \| history
benchtests/bench-wcsnlen.c	[copied from wcsmbs/wcsnlen.c with 55% similarity]	diff \| blob \| blame \| history
string/test-strnlen.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/strnlen-c.c	[copied from wcsmbs/wcsnlen.c with 55% similarity]	diff \| blob \| blame \| history
sysdeps/s390/multiarch/strnlen-vx.S	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/strnlen.c	[copied from wcsmbs/wcsnlen.c with 55% similarity]	diff \| blob \| blame \| history
sysdeps/s390/multiarch/wcsnlen-c.c	[copied from wcsmbs/wcsnlen.c with 55% similarity]	diff \| blob \| blame \| history
sysdeps/s390/multiarch/wcsnlen-vx.S	[new file with mode: 0644]	blob
sysdeps/s390/multiarch/wcsnlen.c	[copied from wcsmbs/wcsnlen.c with 57% similarity]	diff \| blob \| blame \| history
wcsmbs/Makefile		diff \| blob \| blame \| history
wcsmbs/test-wcsnlen.c	[copied from wcsmbs/wcsnlen.c with 55% similarity]	diff \| blob \| blame \| history
wcsmbs/wcsnlen.c		diff \| blob \| blame \| history

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