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-rw-r--r--ChangeLog17
-rw-r--r--benchtests/Makefile2
-rw-r--r--benchtests/bench-memset.c63
-rw-r--r--benchtests/bench-wmemset.c20
-rw-r--r--string/test-memset.c90
-rw-r--r--sysdeps/s390/multiarch/Makefile3
-rw-r--r--sysdeps/s390/multiarch/ifunc-impl-list.c1
-rw-r--r--sysdeps/s390/multiarch/wmemset-c.c37
-rw-r--r--sysdeps/s390/multiarch/wmemset-vx.S142
-rw-r--r--sysdeps/s390/multiarch/wmemset.c29
-rw-r--r--wcsmbs/Makefile2
-rw-r--r--wcsmbs/test-wmemset.c20
-rw-r--r--wcsmbs/wmemset.c3
13 files changed, 373 insertions, 56 deletions
diff --git a/ChangeLog b/ChangeLog
index 3354f1d58c..76fc7c2c2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,22 @@
2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
+ * sysdeps/s390/multiarch/wmemset-c.c: New File.
+ * sysdeps/s390/multiarch/wmemset-vx.S: Likewise.
+ * sysdeps/s390/multiarch/wmemset.c: Likewise.
+ * sysdeps/s390/multiarch/Makefile
+ (sysdep_routines): Add wmemset functions.
+ * sysdeps/s390/multiarch/ifunc-impl-list-common.c
+ (__libc_ifunc_impl_list_common): Add ifunc test for wmemset.
+ * wcsmbs/wmemset.c: Use WMEMSET if defined.
+ * string/test-memset.c: Add wmemset support.
+ * wcsmbs/test-wmemset.c: New File.
+ * wcsmbs/Makefile (strop-tests): Add wmemset.
+ * benchtests/bench-memset.c: Add wmemset support.
+ * benchtests/bench-wmemset.c: New File.
+ * benchtests/Makefile (wcsmbs-bench): Add wmemset.
+
+2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
+
* sysdeps/s390/multiarch/memccpy-c.c: New File.
* sysdeps/s390/multiarch/memccpy-vx.S: Likewise.
* sysdeps/s390/multiarch/memccpy.c: Likewise.
diff --git a/benchtests/Makefile b/benchtests/Makefile
index 95712a32ae..28a517060b 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -38,7 +38,7 @@ string-bench := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
strcoll
wcsmbs-bench := wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat \
wcscmp wcsncmp wcschr wcschrnul wcsrchr wcsspn wcspbrk wcscspn \
- wmemchr
+ wmemchr wmemset
string-bench-all := $(string-bench) ${wcsmbs-bench}
# We have to generate locales
diff --git a/benchtests/bench-memset.c b/benchtests/bench-memset.c
index 9786ce71d1..66c3c45c72 100644
--- a/benchtests/bench-memset.c
+++ b/benchtests/bench-memset.c
@@ -20,12 +20,29 @@
#ifdef TEST_BZERO
# define TEST_NAME "bzero"
#else
-# define TEST_NAME "memset"
-#endif
+# ifndef WIDE
+# define TEST_NAME "memset"
+# else
+# define TEST_NAME "wmemset"
+# endif /* WIDE */
+#endif /* !TEST_BZERO */
#define MIN_PAGE_SIZE 131072
#include "bench-string.h"
-char *simple_memset (char *, int, size_t);
+#ifndef WIDE
+# define MEMSET memset
+# define CHAR char
+# define SIMPLE_MEMSET simple_memset
+# define MEMCMP memcmp
+#else
+# include <wchar.h>
+# define MEMSET wmemset
+# define CHAR wchar_t
+# define SIMPLE_MEMSET simple_wmemset
+# define MEMCMP wmemcmp
+#endif /* WIDE */
+
+CHAR *SIMPLE_MEMSET (CHAR *, int, size_t);
#ifdef TEST_BZERO
typedef void (*proto_t) (char *, size_t);
@@ -39,7 +56,7 @@ IMPL (bzero, 1)
void
simple_bzero (char *s, size_t n)
{
- simple_memset (s, 0, n);
+ SIMPLE_MEMSET (s, 0, n);
}
void
@@ -48,46 +65,50 @@ builtin_bzero (char *s, size_t n)
__builtin_bzero (s, n);
}
#else
-typedef char *(*proto_t) (char *, int, size_t);
-char *builtin_memset (char *, int, size_t);
+typedef CHAR *(*proto_t) (CHAR *, int, size_t);
-IMPL (simple_memset, 0)
+IMPL (SIMPLE_MEMSET, 0)
+# ifndef WIDE
+char *builtin_memset (char *, int, size_t);
IMPL (builtin_memset, 0)
-IMPL (memset, 1)
+# endif /* !WIDE */
+IMPL (MEMSET, 1)
+# ifndef WIDE
char *
builtin_memset (char *s, int c, size_t n)
{
return __builtin_memset (s, c, n);
}
-#endif
+# endif /* !WIDE */
+#endif /* !TEST_BZERO */
-char *
+CHAR *
inhibit_loop_to_libcall
-simple_memset (char *s, int c, size_t n)
+SIMPLE_MEMSET (CHAR *s, int c, size_t n)
{
- char *r = s, *end = s + n;
+ CHAR *r = s, *end = s + n;
while (r < end)
*r++ = c;
return s;
}
static void
-do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n)
+do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n)
{
size_t i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
- char tstbuf[n];
+ CHAR tstbuf[n];
#ifdef TEST_BZERO
simple_bzero (tstbuf, n);
CALL (impl, s, n);
if (memcmp (s, tstbuf, n) != 0)
#else
- char *res = CALL (impl, s, c, n);
+ CHAR *res = CALL (impl, s, c, n);
if (res != s
- || simple_memset (tstbuf, c, n) != tstbuf
- || memcmp (s, tstbuf, n) != 0)
-#endif
+ || SIMPLE_MEMSET (tstbuf, c, n) != tstbuf
+ || MEMCMP (s, tstbuf, n) != 0)
+#endif /* !TEST_BZERO */
{
error (0, 0, "Wrong result in function %s", impl->name);
ret = 1;
@@ -101,7 +122,7 @@ do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n)
CALL (impl, s, n);
#else
CALL (impl, s, c, n);
-#endif
+#endif /* !TEST_BZERO */
}
TIMING_NOW (stop);
@@ -114,13 +135,13 @@ static void
do_test (size_t align, int c, size_t len)
{
align &= 7;
- if (align + len > page_size)
+ if ((align + len) * sizeof (CHAR) > page_size)
return;
printf ("Length %4zd, alignment %2zd, c %2d:", len, align, c);
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, (char *) buf1 + align, c, len);
+ do_one_test (impl, (CHAR *) (buf1) + align, c, len);
putchar ('\n');
}
diff --git a/benchtests/bench-wmemset.c b/benchtests/bench-wmemset.c
new file mode 100644
index 0000000000..540829cd89
--- /dev/null
+++ b/benchtests/bench-wmemset.c
@@ -0,0 +1,20 @@
+/* Measure wmemset functions.
+ Copyright (C) 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 WIDE 1
+#include "bench-memset.c"
diff --git a/string/test-memset.c b/string/test-memset.c
index 9f3af468b0..79b298333c 100644
--- a/string/test-memset.c
+++ b/string/test-memset.c
@@ -1,4 +1,4 @@
-/* Test and measure memset functions.
+/* Test memset functions.
Copyright (C) 1999-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Jakub Jelinek <jakub@redhat.com>, 1999.
@@ -21,12 +21,33 @@
#ifdef TEST_BZERO
# define TEST_NAME "bzero"
#else
-# define TEST_NAME "memset"
-#endif
+# ifndef WIDE
+# define TEST_NAME "memset"
+# else
+# define TEST_NAME "wmemset"
+# endif /* WIDE */
+#endif /* !TEST_BZERO */
#define MIN_PAGE_SIZE 131072
#include "test-string.h"
-char *simple_memset (char *, int, size_t);
+#ifndef WIDE
+# define MEMSET memset
+# define CHAR char
+# define UCHAR unsigned char
+# define SIMPLE_MEMSET simple_memset
+# define MEMCMP memcmp
+# define BIG_CHAR CHAR_MAX
+#else
+# include <wchar.h>
+# define MEMSET wmemset
+# define CHAR wchar_t
+# define UCHAR wchar_t
+# define SIMPLE_MEMSET simple_wmemset
+# define MEMCMP wmemcmp
+# define BIG_CHAR WCHAR_MAX
+#endif /* WIDE */
+
+CHAR *SIMPLE_MEMSET (CHAR *, int, size_t);
#ifdef TEST_BZERO
typedef void (*proto_t) (char *, size_t);
@@ -40,7 +61,7 @@ IMPL (bzero, 1)
void
simple_bzero (char *s, size_t n)
{
- simple_memset (s, 0, n);
+ SIMPLE_MEMSET (s, 0, n);
}
void
@@ -49,44 +70,48 @@ builtin_bzero (char *s, size_t n)
__builtin_bzero (s, n);
}
#else
-typedef char *(*proto_t) (char *, int, size_t);
-char *builtin_memset (char *, int, size_t);
+typedef CHAR *(*proto_t) (CHAR *, int, size_t);
-IMPL (simple_memset, 0)
+IMPL (SIMPLE_MEMSET, 0)
+# ifndef WIDE
+char *builtin_memset (char *, int, size_t);
IMPL (builtin_memset, 0)
-IMPL (memset, 1)
+# endif /* !WIDE */
+IMPL (MEMSET, 1)
+# ifndef WIDE
char *
builtin_memset (char *s, int c, size_t n)
{
return __builtin_memset (s, c, n);
}
-#endif
+# endif /* !WIDE */
+#endif /* !TEST_BZERO */
-char *
+CHAR *
inhibit_loop_to_libcall
-simple_memset (char *s, int c, size_t n)
+SIMPLE_MEMSET (CHAR *s, int c, size_t n)
{
- char *r = s, *end = s + n;
+ CHAR *r = s, *end = s + n;
while (r < end)
*r++ = c;
return s;
}
static void
-do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n)
+do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n)
{
- char tstbuf[n];
+ CHAR tstbuf[n];
#ifdef TEST_BZERO
simple_bzero (tstbuf, n);
CALL (impl, s, n);
if (memcmp (s, tstbuf, n) != 0)
#else
- char *res = CALL (impl, s, c, n);
+ CHAR *res = CALL (impl, s, c, n);
if (res != s
- || simple_memset (tstbuf, c, n) != tstbuf
- || memcmp (s, tstbuf, n) != 0)
-#endif
+ || SIMPLE_MEMSET (tstbuf, c, n) != tstbuf
+ || MEMCMP (s, tstbuf, n) != 0)
+#endif /* !TEST_BZERO */
{
error (0, 0, "Wrong result in function %s", impl->name);
ret = 1;
@@ -98,11 +123,11 @@ static void
do_test (size_t align, int c, size_t len)
{
align &= 7;
- if (align + len > page_size)
+ if ((align + len) * sizeof (CHAR) > page_size)
return;
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, (char *) buf1 + align, c, len);
+ do_one_test (impl, (CHAR *) (buf1) + align, c, len);
}
#ifndef TEST_BZERO
@@ -111,18 +136,19 @@ do_random_tests (void)
{
size_t i, j, k, n, align, len, size;
int c, o;
- unsigned char *p, *res;
+ UCHAR *p, *res;
+ UCHAR *p2 = (UCHAR *) buf2;
- for (i = 0; i < 65536; ++i)
- buf2[i] = random () & 255;
+ for (i = 0; i < 65536 / sizeof (CHAR); ++i)
+ p2[i] = random () & BIG_CHAR;
for (n = 0; n < ITERATIONS; n++)
{
if ((random () & 31) == 0)
- size = 65536;
+ size = 65536 / sizeof (CHAR);
else
size = 512;
- p = buf1 + page_size - size;
+ p = (UCHAR *) (buf1 + page_size) - size;
len = random () & (size - 1);
align = size - len - (random () & 31);
if (align > size)
@@ -132,10 +158,10 @@ do_random_tests (void)
if ((random () & 7) == 0)
c = 0;
else
- c = random () & 255;
- o = random () & 255;
+ c = random () & BIG_CHAR;
+ o = random () & BIG_CHAR;
if (o == c)
- o = (c + 1) & 255;
+ o = (c + 1) & BIG_CHAR;
j = len + align + 128;
if (j > size)
j = size;
@@ -152,11 +178,11 @@ do_random_tests (void)
{
for (i = 0; i < len; ++i)
{
- p[i + align] = buf2[i];
+ p[i + align] = p2[i];
if (p[i + align] == c)
p[i + align] = o;
}
- res = (unsigned char *) CALL (impl, (char *) p + align, c, len);
+ res = (UCHAR *) CALL (impl, (CHAR *) p + align, c, len);
if (res != p + align)
{
error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %d, %zd) %p != %p",
@@ -190,7 +216,7 @@ do_random_tests (void)
}
}
}
-#endif
+#endif /* !TEST_BZERO */
int
test_main (void)
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index 87dff0f71d..eac88e0255 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -37,5 +37,6 @@ sysdep_routines += wcslen wcslen-vx wcslen-c \
wcsspn wcsspn-vx wcsspn-c \
wcspbrk wcspbrk-vx wcspbrk-c \
wcscspn wcscspn-vx wcscspn-c \
- wmemchr wmemchr-vx wmemchr-c
+ wmemchr wmemchr-vx wmemchr-c \
+ wmemset wmemset-vx wmemset-c
endif
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c
index c90fb6b6c7..93789acbbe 100644
--- a/sysdeps/s390/multiarch/ifunc-impl-list.c
+++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
@@ -133,6 +133,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_VX_IMPL (memccpy);
+ IFUNC_VX_IMPL (wmemset);
#endif /* HAVE_S390_VX_ASM_SUPPORT */
return i;
diff --git a/sysdeps/s390/multiarch/wmemset-c.c b/sysdeps/s390/multiarch/wmemset-c.c
new file mode 100644
index 0000000000..cec2339c20
--- /dev/null
+++ b/sysdeps/s390/multiarch/wmemset-c.c
@@ -0,0 +1,37 @@
+/* Default wmemset implementation for S/390.
+ Copyright (C) 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/>. */
+
+#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
+# define WMEMSET __wmemset_c
+
+# include <wchar.h>
+extern __typeof (__wmemset) __wmemset_c;
+# undef weak_alias
+# define weak_alias(name, alias)
+# ifdef SHARED
+# undef libc_hidden_def
+# define libc_hidden_def(name) \
+ __hidden_ver1 (__wmemset_c, __GI___wmemset, __wmemset_c);
+# undef libc_hidden_weak
+# define libc_hidden_weak(name) \
+ strong_alias (__wmemset_c, __wmemset_c_1); \
+ __hidden_ver1 (__wmemset_c_1, __GI_wmemset, __wmemset_c_1);
+# endif /* SHARED */
+
+# include <wcsmbs/wmemset.c>
+#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
diff --git a/sysdeps/s390/multiarch/wmemset-vx.S b/sysdeps/s390/multiarch/wmemset-vx.S
new file mode 100644
index 0000000000..22bddcd3a3
--- /dev/null
+++ b/sysdeps/s390/multiarch/wmemset-vx.S
@@ -0,0 +1,142 @@
+/* Vector Optimized 32/64 bit S/390 version of wmemset.
+ Copyright (C) 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/>. */
+
+#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
+
+# include "sysdep.h"
+# include "asm-syntax.h"
+
+ .text
+
+/* wchar_t *wmemset(wchar_t *dest, wchar_t wc, size_t n)
+ Fill an array of wide-characters with a constant wide character
+ and returns dest.
+
+ Register usage:
+ -r0=tmp
+ -r1=tmp
+ -r2=dest or current-pointer
+ -r3=wc
+ -r4=n
+ -r5=tmp
+ -v16=replicated wc
+ -v17,v18,v19=copy of v16 for vstm
+ -v31=saved dest for return
+*/
+ENTRY(__wmemset_vx)
+ .machine "z13"
+ .machinemode "zarch_nohighgprs"
+
+# if !defined __s390x__
+ llgfr %r4,%r4
+# endif /* !defined __s390x__ */
+
+ vlvgg %v31,%r2,0 /* Save destination pointer for return. */
+ clgije %r4,0,.Lend
+
+ vlvgf %v16,%r3,0 /* Generate vector with wchar_t wc. */
+ vrepf %v16,%v16,0
+
+ /* Check range of maxlen and convert to byte-count. */
+# ifdef __s390x__
+ tmhh %r4,49152 /* Test bit 0 or 1 of maxlen. */
+ lghi %r5,-4 /* Max byte-count is 18446744073709551612. */
+# else
+ tmlh %r4,49152 /* Test bit 0 or 1 of maxlen. */
+ llilf %r5,4294967292 /* Max byte-count is 4294967292. */
+# endif /* !__s390x__ */
+ sllg %r4,%r4,2 /* Convert character-count to byte-count. */
+ locgrne %r4,%r5 /* Use max byte-count, if bit 0/1 was one. */
+
+ /* Align dest to 16 byte. */
+ risbg %r0,%r2,60,128+63,0 /* Test if s is aligned and
+ %r3 = bits 60-63 'and' 15. */
+ je .Lpreloop /* If s is aligned, loop aligned. */
+ tmll %r2,3 /* Test if s is 4-byte aligned? */
+ jne .Lfallback /* And use common-code variant if not. */
+ lghi %r1,16
+ slr %r1,%r0 /* Compute byte count to load (16-x). */
+ clgr %r1,%r4
+ locgrh %r1,%r4 /* min (byte count, n) */
+ aghik %r5,%r1,-1 /* vstl needs highest index. */
+ vstl %v16,%r5,0(%r2) /* Store remaining bytes. */
+ clgrje %r1,%r4,.Lend /* Return if n bytes where set. */
+ slgr %r4,%r1 /* Compute remaining byte count. */
+ la %r2,0(%r1,%r2)
+
+.Lpreloop:
+ /* Now we are 16-byte aligned. */
+ clgijl %r4,17,.Lremaining
+ srlg %r1,%r4,8 /* Split into 256byte blocks */
+ clgije %r1,0,.Lpreloop64
+ vlr %v17,%v16
+ vlr %v18,%v16
+ vlr %v19,%v16
+
+.Lloop256:
+ vstm %v16,%v19,0(%r2)
+ vstm %v16,%v19,64(%r2)
+ vstm %v16,%v19,128(%r2)
+ vstm %v16,%v19,192(%r2)
+ la %r2,256(%r2)
+ brctg %r1,.Lloop256 /* Loop until all blocks are processed. */
+
+ llgfr %r4,%r4
+ nilf %r4,255 /* Get remaining bytes */
+ je .Lend /* Skip store remaining bytes if zero. */
+
+.Lpreloop64:
+ clgijl %r4,17,.Lremaining
+ clgijl %r4,33,.Lpreloop16
+ srlg %r1,%r4,5 /* Split into 32byte blocks */
+
+.Lloop32:
+ vst %v16,0(%r2)
+ vst %v16,16(%r2)
+ la %r2,32(%r2)
+ brctg %r1,.Lloop32 /* Loop until all blocks are processed. */
+
+ llgfr %r4,%r4
+ nilf %r4,31 /* Get remaining bytes */
+ je .Lend /* Skip store remaining bytes if zero. */
+
+.Lpreloop16:
+ clgijl %r4,17,.Lremaining
+ srlg %r1,%r4,4 /* Split into 16byte blocks */
+
+.Lloop16:
+ vst %v16,0(%r2)
+ la %r2,16(%r2)
+ brctg %r1,.Lloop16 /* Loop until all blocks are processed. */
+
+ llgfr %r4,%r4
+ nilf %r4,15 /* Get remaining bytes */
+ je .Lend /* Skip store remaining bytes if zero. */
+
+.Lremaining:
+ aghi %r4,-1 /* vstl needs highest index. */
+ vstl %v16,%r4,0(%r2)
+
+.Lend:
+ vlgvg %r2,%v31,0 /* Load saved dest for return value. */
+ br %r14
+.Lfallback:
+ srlg %r4,%r4,2 /* Convert byte-count to character-count. */
+ jg __wmemset_c
+END(__wmemset_vx)
+#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
diff --git a/sysdeps/s390/multiarch/wmemset.c b/sysdeps/s390/multiarch/wmemset.c
new file mode 100644
index 0000000000..884fea932c
--- /dev/null
+++ b/sysdeps/s390/multiarch/wmemset.c
@@ -0,0 +1,29 @@
+/* Multiple versions of wmemset.
+ Copyright (C) 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/>. */
+
+#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
+# include <wchar.h>
+# include <ifunc-resolve.h>
+
+s390_vx_libc_ifunc (__wmemset)
+weak_alias (__wmemset, wmemset)
+libc_hidden_weak (wmemset)
+
+#else
+# include <wcsmbs/wmemset.c>
+#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index e8ce57969d..dc72ba4ad5 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -44,7 +44,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen \
wcpcpy wcsncpy wcpncpy wcscat wcsncat wcschrnul wcsspn wcspbrk \
- wcscspn wmemchr
+ wcscspn wmemchr wmemset
tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \
tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \
tst-c16c32-1 wcsatcliff $(addprefix test-,$(strop-tests))
diff --git a/wcsmbs/test-wmemset.c b/wcsmbs/test-wmemset.c
new file mode 100644
index 0000000000..c03c759d9f
--- /dev/null
+++ b/wcsmbs/test-wmemset.c
@@ -0,0 +1,20 @@
+/* Test wmemset functions.
+ Copyright (C) 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 WIDE 1
+#include "../string/test-memset.c"
diff --git a/wcsmbs/wmemset.c b/wcsmbs/wmemset.c
index 88fc015802..1eb6b2bc4e 100644
--- a/wcsmbs/wmemset.c
+++ b/wcsmbs/wmemset.c
@@ -18,6 +18,9 @@
#include <wchar.h>
+#ifdef WMEMSET
+# define __wmemset WMEMSET
+#endif
wchar_t *
__wmemset (s, c, n)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 03:53:29 +0000