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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:20 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:20 +0200
commitfcf40ebe2682fd65d64f94d69a3df798960cf1b7 (patch)
tree45b1b3ea6b9a5105a81ca6d7fe351b79a9042eb6 /ChangeLog
parent9472f35a0a6dbbda82ce103aaf0f5013f5d46e34 (diff)
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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.
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog20
1 files changed, 20 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 2d69da17c2..e43a29d19a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,25 @@
 2015-08-26  Stefan Liebler  <stli@linux.vnet.ibm.com>
 
+	* 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.
+
+2015-08-26  Stefan Liebler  <stli@linux.vnet.ibm.com>
+
 	* sysdeps/s390/multiarch/Makefile: New File.
 	* sysdeps/s390/multiarch/strlen-c.c: Likewise.
 	* sysdeps/s390/multiarch/strlen-vx.S: Likewise.