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b3a0c176d1
glibc/sysdeps/s390
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Stefan Liebler b3a0c176d1 S390: Optimize stpncpy and wcpncpy. 
This patch provides optimized versions of stpncpy and wcpncpy with the z13
vector instructions.

ChangeLog:

	* sysdeps/s390/multiarch/stpncpy-c.c: New File.
	* sysdeps/s390/multiarch/stpncpy-vx.S: Likewise.
	* sysdeps/s390/multiarch/stpncpy.c: Likewise.
	* sysdeps/s390/multiarch/wcpncpy-c.c: Likewise.
	* sysdeps/s390/multiarch/wcpncpy-vx.S: Likewise.
	* sysdeps/s390/multiarch/wcpncpy.c: Likewise.
	* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add stpncpy and
	wcpncpy functions.
	* sysdeps/s390/multiarch/ifunc-impl-list.c
	(__libc_ifunc_impl_list): Add ifunc test for stpncpy, wcpncpy.
	* wcsmbs/wcpncpy.c: Use WCPNCPY if defined.
	* string/test-stpncpy.c: Add wcpncpy support.
	* wcsmbs/test-wcpncpy.c: New File.
	* wcsmbs/Makefile (strop-tests): Add wcpncpy.
	* benchtests/bench-stpncpy.c: Add wcpncpy support.
	* benchtests/bench-wcpncpy.c: New File.
	* benchtests/Makefile (wcsmbs-bench): Add wcpncpy.
2015-08-26 10:26:21 +02:00
..
bits s390: Use generic lowlevellock-futex.h 2015-02-20 10:48:06 +01:00
fpu S390: Fix handling of DXC-byte in FPC-register. 2015-08-26 10:26:18 +02:00
multiarch S390: Optimize stpncpy and wcpncpy. 2015-08-26 10:26:21 +02:00
nptl Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
s390-32 S390: Optimize strncpy and wcsncpy. 2015-08-26 10:26:21 +02:00
s390-64 S390: Optimize strncpy and wcsncpy. 2015-08-26 10:26:21 +02:00
abort-instr.h Update. 2000-08-02 15:15:00 +00:00
asm-syntax.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
configure S390: configure check for vector instruction support in assembler. 2015-08-26 10:26:19 +02:00
configure.ac S390: configure check for vector instruction support in assembler. 2015-08-26 10:26:19 +02:00
dl-irel.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
dl-procinfo.c S390: Add new s390 platform. 2015-08-26 10:26:19 +02:00
dl-procinfo.h S390: Add new s390 platform. 2015-08-26 10:26:19 +02:00
dl-tls.h [s390] Define a __tls_get_addr macro to avoid declaring it again 2015-01-14 21:26:50 +05:30
ffs.c Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
gccframe.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
gmp-mparam.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
Implies * math/divtc3.c: New file. 2006-02-01 03:02:06 +00:00
jmpbuf-offsets.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
jmpbuf-unwind.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
ldsodefs.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
libc-tls.c Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
longjmp.c Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
machine-gmon.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
memusage.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
preconfigure Move base_machine and machine settings from configure.ac to sysdeps preconfigure fragments. 2014-06-25 17:52:56 +00:00
sotruss-lib.c Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
stackinfo.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
Versions S/390: Revert the jmp_buf/ucontext_t ABI change. 2014-07-31 20:04:54 +02:00