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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
commitf1ffad98be7ec4111fbd1cd1f58f3e3343257519 (patch)
tree37bf3ccd97d9ff61a4cdfcfb1256b370175aa9a2 /ChangeLog
parentf40132d4bda984479bac89dfcd6968e9ff56e088 (diff)
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S390: Optimize strspn and wcsspn.
This patch provides optimized versions of strspn and wcsspn with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strspn-c.c: New File. * sysdeps/s390/multiarch/strspn-vx.S: Likewise. * sysdeps/s390/multiarch/strspn.c: Likewise. * sysdeps/s390/multiarch/wcsspn-c.c: Likewise. * sysdeps/s390/multiarch/wcsspn-vx.S: Likewise. * sysdeps/s390/multiarch/wcsspn.c: Likewise. * wcsmbs/wcsspn.c: Use WCSSPN if defined. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strspn and wcsspn functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strspn, wcsspn. * string/test-strspn.c: Add wcsspn support. * wcsmbs/test-wcsspn.c: New File. * wcsmbs/Makefile (strop-tests): Add wcsspn. * benchtests/bench-strspn.c: Add wcsspn support. * benchtests/bench-wcsspn.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcsspn.
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2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
+ * sysdeps/s390/multiarch/strspn-c.c: New File.
+ * sysdeps/s390/multiarch/strspn-vx.S: Likewise.
+ * sysdeps/s390/multiarch/strspn.c: Likewise.
+ * sysdeps/s390/multiarch/wcsspn-c.c: Likewise.
+ * sysdeps/s390/multiarch/wcsspn-vx.S: Likewise.
+ * sysdeps/s390/multiarch/wcsspn.c: Likewise.
+ * wcsmbs/wcsspn.c: Use WCSSPN if defined.
+ * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strspn and
+ wcsspn functions.
+ * sysdeps/s390/multiarch/ifunc-impl-list.c
+ (__libc_ifunc_impl_list): Add ifunc test for strspn, wcsspn.
+ * string/test-strspn.c: Add wcsspn support.
+ * wcsmbs/test-wcsspn.c: New File.
+ * wcsmbs/Makefile (strop-tests): Add wcsspn.
+ * benchtests/bench-strspn.c: Add wcsspn support.
+ * benchtests/bench-wcsspn.c: New File.
+ * benchtests/Makefile (wcsmbs-bench): Add wcsspn.
+
+2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
+
* sysdeps/s390/multiarch/strrchr-c.c: New File.
* sysdeps/s390/multiarch/strrchr-vx.S: Likewise.
* sysdeps/s390/multiarch/strrchr.c: Likewise.