b4c21601b1
This patch provides optimized versions of strcspn and wcscspn with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/strcspn-c.c: New File. * sysdeps/s390/multiarch/strcspn-vx.S: Likewise. * sysdeps/s390/multiarch/strcspn.c: Likewise. * sysdeps/s390/multiarch/wcscspn-c.c: Likewise. * sysdeps/s390/multiarch/wcscspn-vx.S: Likewise. * sysdeps/s390/multiarch/wcscspn.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcspn and wcscspn functions. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Add ifunc test for strcspn, wcscspn. * wcsmbs/wcscspn.c: Use WCSCSPN if defined. * string/test-strcspn.c: Add wcscspn support. * wcsmbs/test-wcscspn.c: New File. * wcsmbs/Makefile (strop-tests): Add wcscspn. * benchtests/bench-strcspn.c: Add wcscspn support. * benchtests/bench-wcscspn.c: New File. * benchtests/Makefile (wcsmbs-bench): Add wcscspn.
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* Measure strcspn functions.
|
|
Copyright (C) 2013-2015 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#define STRPBRK_RESULT(s, pos) (pos)
|
|
#define RES_TYPE size_t
|
|
#define TEST_MAIN
|
|
#ifndef WIDE
|
|
# define TEST_NAME "strcspn"
|
|
#else
|
|
# define TEST_NAME "wcscspn"
|
|
#endif /* WIDE */
|
|
#include "bench-string.h"
|
|
|
|
#ifndef WIDE
|
|
# define STRCSPN strcspn
|
|
# define CHAR char
|
|
# define SIMPLE_STRCSPN simple_strcspn
|
|
# define STUPID_STRCSPN stupid_strcspn
|
|
# define STRLEN strlen
|
|
#else
|
|
# include <wchar.h>
|
|
# define STRCSPN wcscspn
|
|
# define CHAR wchar_t
|
|
# define SIMPLE_STRCSPN simple_wcscspn
|
|
# define STUPID_STRCSPN stupid_wcscspn
|
|
# define STRLEN wcslen
|
|
#endif /* WIDE */
|
|
|
|
typedef size_t (*proto_t) (const CHAR *, const CHAR *);
|
|
size_t SIMPLE_STRCSPN (const CHAR *, const CHAR *);
|
|
size_t STUPID_STRCSPN (const CHAR *, const CHAR *);
|
|
|
|
IMPL (STUPID_STRCSPN, 0)
|
|
IMPL (SIMPLE_STRCSPN, 0)
|
|
IMPL (STRCSPN, 1)
|
|
|
|
size_t
|
|
SIMPLE_STRCSPN (const CHAR *s, const CHAR *rej)
|
|
{
|
|
const CHAR *r, *str = s;
|
|
CHAR c;
|
|
|
|
while ((c = *s++) != '\0')
|
|
for (r = rej; *r != '\0'; ++r)
|
|
if (*r == c)
|
|
return s - str - 1;
|
|
return s - str - 1;
|
|
}
|
|
|
|
size_t
|
|
STUPID_STRCSPN (const CHAR *s, const CHAR *rej)
|
|
{
|
|
size_t ns = STRLEN (s), nrej = STRLEN (rej);
|
|
size_t i, j;
|
|
|
|
for (i = 0; i < ns; ++i)
|
|
for (j = 0; j < nrej; ++j)
|
|
if (s[i] == rej[j])
|
|
return i;
|
|
return i;
|
|
}
|
|
|
|
#undef CHAR
|
|
#undef STRLEN
|
|
#include "bench-strpbrk.c"
|