@@ -36,7 +36,7 @@ string-bench := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
strncasecmp strncat strncmp strncpy strnlen strpbrk strrchr \
strspn strstr strcpy_chk stpcpy_chk memrchr strsep strtok \
strcoll
-wcsmbs-bench := wcslen wcsnlen wcscpy
+wcsmbs-bench := wcslen wcsnlen wcscpy wcpcpy
string-bench-all := $(string-bench) ${wcsmbs-bench}
# We have to generate locales
@@ -18,19 +18,34 @@
#define STRCPY_RESULT(dst, len) ((dst) + (len))
#define TEST_MAIN
-#define TEST_NAME "stpcpy"
+#ifndef WIDE
+# define TEST_NAME "stpcpy"
+#else
+# define TEST_NAME "wcpcpy"
+#endif /* WIDE */
#include "bench-string.h"
-
-char *simple_stpcpy (char *, const char *);
-
-IMPL (simple_stpcpy, 0)
-IMPL (stpcpy, 1)
-
-char *
-simple_stpcpy (char *dst, const char *src)
+#ifndef WIDE
+# define CHAR char
+# define SIMPLE_STPCPY simple_stpcpy
+# define STPCPY stpcpy
+#else
+# include <wchar.h>
+# define CHAR wchar_t
+# define SIMPLE_STPCPY simple_wcpcpy
+# define STPCPY wcpcpy
+#endif /* WIDE */
+
+CHAR *SIMPLE_STPCPY (CHAR *, const CHAR *);
+
+IMPL (SIMPLE_STPCPY, 0)
+IMPL (STPCPY, 1)
+
+CHAR *
+SIMPLE_STPCPY (CHAR *dst, const CHAR *src)
{
while ((*dst++ = *src++) != '\0');
return dst - 1;
}
+#undef CHAR
#include "bench-strcpy.c"
new file mode 100644
@@ -0,0 +1,20 @@
+/* Measure wcpcpy 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-stpcpy.c"
@@ -29,6 +29,12 @@
# define __stpcpy stpcpy
#endif
+#ifdef STPCPY
+extern __typeof (__stpcpy) STPCPY;
+# undef __stpcpy
+# define __stpcpy STPCPY
+#endif
+
/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
char *
__stpcpy (dest, src)
@@ -1,4 +1,4 @@
-/* Test and measure stpcpy functions.
+/* Test stpcpy 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.
@@ -19,19 +19,34 @@
#define STRCPY_RESULT(dst, len) ((dst) + (len))
#define TEST_MAIN
-#define TEST_NAME "stpcpy"
+#ifndef WIDE
+# define TEST_NAME "stpcpy"
+#else
+# define TEST_NAME "wcpcpy"
+#endif /* !WIDE */
#include "test-string.h"
-
-char *simple_stpcpy (char *, const char *);
-
-IMPL (simple_stpcpy, 0)
-IMPL (stpcpy, 1)
-
-char *
-simple_stpcpy (char *dst, const char *src)
+#ifndef WIDE
+# define CHAR char
+# define SIMPLE_STPCPY simple_stpcpy
+# define STPCPY stpcpy
+#else
+# include <wchar.h>
+# define CHAR wchar_t
+# define SIMPLE_STPCPY simple_wcpcpy
+# define STPCPY wcpcpy
+#endif /* !WIDE */
+
+CHAR *SIMPLE_STPCPY (CHAR *, const CHAR *);
+
+IMPL (SIMPLE_STPCPY, 0)
+IMPL (STPCPY, 1)
+
+CHAR *
+SIMPLE_STPCPY (CHAR *dst, const CHAR *src)
{
while ((*dst++ = *src++) != '\0');
return dst - 1;
}
+#undef CHAR
#include "test-strcpy.c"
@@ -1,11 +1,13 @@
ifeq ($(subdir),string)
sysdep_routines += strlen strlen-vx strlen-c \
strnlen strnlen-vx strnlen-c \
- strcpy strcpy-vx
+ strcpy strcpy-vx \
+ stpcpy stpcpy-vx stpcpy-c
endif
ifeq ($(subdir),wcsmbs)
sysdep_routines += wcslen wcslen-vx wcslen-c \
wcsnlen wcsnlen-vx wcsnlen-c \
- wcscpy wcscpy-vx wcscpy-c
+ wcscpy wcscpy-vx wcscpy-c \
+ wcpcpy wcpcpy-vx wcpcpy-c
endif
@@ -88,6 +88,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_VX_IMPL (strcpy);
IFUNC_VX_IMPL (wcscpy);
+ IFUNC_VX_IMPL (stpcpy);
+ IFUNC_VX_IMPL (wcpcpy);
+
#endif /* HAVE_S390_VX_ASM_SUPPORT */
return i;
new file mode 100644
@@ -0,0 +1,34 @@
+/* Default stpcpy 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 STPCPY __stpcpy_c
+# undef libc_hidden_def
+# undef weak_alias
+# undef libc_hidden_builtin_def
+# ifdef SHARED
+# define libc_hidden_def(name) \
+ __hidden_ver1 (__stpcpy_c, __GI___stpcpy, __stpcpy_c);
+# define libc_hidden_builtin_def(name) \
+ strong_alias (__stpcpy_c, __stpcpy_c_1); \
+ __hidden_ver1 (__stpcpy_c_1, __GI_stpcpy, __stpcpy_c_1);
+# endif /* SHARED */
+
+
+# include <string/stpcpy.c>
+#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
new file mode 100644
@@ -0,0 +1,104 @@
+/* Vector optimized 32/64 bit S/390 version of stpcpy.
+ 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
+
+/* char * stpcpy (const char *dest, const char *src)
+ Copy string src to dest returning a pointer to its end.
+
+ Register usage:
+ -r1=tmp
+ -r2=dest and return value
+ -r3=src
+ -r4=tmp
+ -r5=current_len
+ -v16=part of src
+ -v17=index of zero
+ -v18=part of src
+*/
+ENTRY(__stpcpy_vx)
+ .machine "z13"
+ .machinemode "zarch_nohighgprs"
+
+ vlbb %v16,0(%r3),6 /* Load s until next 4k-byte boundary. */
+ lcbb %r1,0(%r3),6 /* Get bytes to 4k-byte boundary or 16. */
+
+ vfenezb %v17,%v16,%v16 /* Find element not equal with zero search. */
+ vlgvb %r5,%v17,7 /* Load zero index or 16 if not found. */
+ clrjl %r5,%r1,.Lfound_align /* If found zero within loaded bytes,
+ copy bytes before and return. */
+
+ /* Align s to 16 byte. */
+ risbgn %r4,%r3,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
+ lghi %r5,15 /* current_len = 15. */
+ slr %r5,%r4 /* Compute highest index to 16byte boundary. */
+
+ vstl %v16,%r5,0(%r2) /* Copy loaded characters - no zero. */
+ ahi %r5,1 /* Start loop at next character. */
+
+ /* Find zero in 16byte aligned loop. */
+.Lloop:
+ vl %v16,0(%r5,%r3) /* Load s. */
+ vfenezbs %v17,%v16,%v16 /* Find element not equal with zero search. */
+ je .Lfound_v16_0 /* Jump away if zero was found. */
+ vl %v18,16(%r5,%r3) /* Load next part of s. */
+ vst %v16,0(%r5,%r2) /* Store previous part without zero to dst. */
+ vfenezbs %v17,%v18,%v18
+ je .Lfound_v18_16
+ vl %v16,32(%r5,%r3)
+ vst %v18,16(%r5,%r2)
+ vfenezbs %v17,%v16,%v16
+ je .Lfound_v16_32
+ vl %v18,48(%r5,%r3)
+ vst %v16,32(%r5,%r2)
+ vfenezbs %v17,%v18,%v18
+ je .Lfound_v18_48
+ vst %v18,48(%r5,%r2)
+
+ aghi %r5,64
+ j .Lloop /* No zero found -> loop. */
+
+.Lfound_v16_32:
+ aghi %r5,32
+.Lfound_v16_0:
+ la %r3,0(%r5,%r2)
+ vlgvb %r1,%v17,7 /* Load byte index of zero. */
+ vstl %v16,%r1,0(%r3) /* Copy characters including zero. */
+ la %r2,0(%r1,%r3) /* Return pointer to zero. */
+ br %r14
+
+.Lfound_v18_48:
+ aghi %r5,32
+.Lfound_v18_16:
+ la %r3,16(%r5,%r2)
+ vlgvb %r1,%v17,7 /* Load byte index of zero. */
+ vstl %v18,%r1,0(%r3) /* Copy characters including zero. */
+ la %r2,0(%r1,%r3) /* Return pointer to zero. */
+ br %r14
+
+.Lfound_align:
+ vstl %v16,%r5,0(%r2) /* Copy characters including zero. */
+ la %r2,0(%r5,%r2) /* Return pointer to zero. */
+ br %r14
+END(__stpcpy_vx)
+#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
new file mode 100644
@@ -0,0 +1,30 @@
+/* Multiple versions of stpcpy.
+ 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 NO_MEMPCPY_STPCPY_REDIRECT
+# include <string.h>
+# include <ifunc-resolve.h>
+
+s390_vx_libc_ifunc (__stpcpy)
+weak_alias (__stpcpy, stpcpy)
+libc_hidden_builtin_def (stpcpy)
+
+#else
+# include <string/stpcpy.c>
+#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
new file mode 100644
@@ -0,0 +1,25 @@
+/* Default wcslen 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 WCPCPY __wcpcpy_c
+
+# include <wchar.h>
+extern __typeof (__wcpcpy) __wcpcpy_c;
+# include <wcsmbs/wcpcpy.c>
+#endif
new file mode 100644
@@ -0,0 +1,114 @@
+/* Vector optimized 32/64 bit S/390 version of wcpcpy.
+ 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 * wcpcpy (const wchar_t *dest, const wchar_t *src)
+ Copy string src to dest returning a pointer to its end.
+
+ Register usage:
+ -r0=border-len for switching to vector-instructions
+ -r1=tmp
+ -r2=dest and return value
+ -r3=src
+ -r4=tmp
+ -r5=current_len
+ -v16=part of src
+ -v17=index of zero
+ -v18=part of src
+*/
+ENTRY(__wcpcpy_vx)
+ .machine "z13"
+ .machinemode "zarch_nohighgprs"
+
+ vlbb %v16,0(%r3),6 /* Load s until next 4k-byte boundary. */
+ lcbb %r1,0(%r3),6 /* Get bytes to 4k-byte boundary or 16. */
+
+ tmll %r3,3 /* Test if s is 4-byte aligned? */
+ jne .Lfallback /* And use common-code variant if not. */
+
+ vfenezf %v17,%v16,%v16 /* Find element not equal with zero search. */
+ vlgvb %r5,%v17,7 /* Load zero index or 16 if not found. */
+ clrjl %r5,%r1,.Lfound_align /* If found zero within loaded bytes,
+ copy bytes before and return. */
+
+ /* Align s to 16 byte. */
+ risbgn %r4,%r3,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
+ lghi %r5,15 /* current_len = 15. */
+ slr %r5,%r4 /* Compute highest index to 16byte boundary. */
+
+ vstl %v16,%r5,0(%r2) /* Copy loaded characters - no zero. */
+ ahi %r5,1 /* Start loop at next character. */
+
+ /* Find zero in 16byte aligned loop. */
+.Lloop:
+ vl %v16,0(%r5,%r3) /* Load s. */
+ vfenezfs %v17,%v16,%v16 /* Find element not equal with zero search. */
+ je .Lfound_v16_0 /* Jump away if zero was found. */
+ vl %v18,16(%r5,%r3) /* Load next part of s. */
+ vst %v16,0(%r5,%r2) /* Store previous part without zero to dst. */
+ vfenezfs %v17,%v18,%v18
+ je .Lfound_v18_16
+ vl %v16,32(%r5,%r3)
+ vst %v18,16(%r5,%r2)
+ vfenezfs %v17,%v16,%v16
+ je .Lfound_v16_32
+ vl %v18,48(%r5,%r3)
+ vst %v16,32(%r5,%r2)
+ vfenezfs %v17,%v18,%v18
+ je .Lfound_v18_48
+ vst %v18,48(%r5,%r2)
+
+ aghi %r5,64
+ j .Lloop /* No zero found -> loop. */
+
+.Lfound_v16_32:
+ aghi %r5,32
+.Lfound_v16_0:
+ la %r3,0(%r5,%r2)
+ vlgvb %r1,%v17,7 /* Load byte index of zero. */
+ aghi %r1,3 /* Also copy remaining bytes of zero. */
+ vstl %v16,%r1,0(%r3) /* Copy characters including zero. */
+ lay %r2,-3(%r1,%r3) /* Return pointer to zero. */
+ br %r14
+
+.Lfound_v18_48:
+ aghi %r5,32
+.Lfound_v18_16:
+ la %r3,16(%r5,%r2)
+ vlgvb %r1,%v17,7 /* Load byte index of zero. */
+ aghi %r1,3 /* Also copy remaining bytes of zero. */
+ vstl %v18,%r1,0(%r3) /* Copy characters including zero. */
+ lay %r2,-3(%r1,%r3) /* Return pointer to zero. */
+ br %r14
+
+.Lfound_align:
+ aghi %r5,3 /* Also copy remaining bytes of zero. */
+ vstl %v16,%r5,0(%r2) /* Copy characters including zero. */
+ lay %r2,-3(%r5,%r2) /* Return pointer to zero. */
+ br %r14
+
+.Lfallback:
+ jg __wcpcpy_c
+END(__wcpcpy_vx)
+#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
new file mode 100644
@@ -0,0 +1,28 @@
+/* Multiple versions of wcpcpy.
+ 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 (__wcpcpy)
+weak_alias (__wcpcpy, wcpcpy)
+
+#else
+# include <wcsmbs/wcpcpy.c>
+#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
@@ -42,7 +42,8 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
isoc99_swscanf isoc99_vswscanf \
mbrtoc16 c16rtomb
-strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen
+strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen \
+ wcpcpy
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))
new file mode 100644
@@ -0,0 +1,20 @@
+/* Test wcspcpy 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-stpcpy.c"
@@ -21,7 +21,9 @@
#define __need_ptrdiff_t
#include <stddef.h>
-
+#ifdef WCPCPY
+# define __wcpcpy WCPCPY
+#endif
/* Copy SRC to DEST, returning the address of the terminating L'\0' in
DEST. */
wchar_t *
@@ -43,4 +45,6 @@ __wcpcpy (dest, src)
return wcp;
}
+#ifndef WCPCPY
weak_alias (__wcpcpy, wcpcpy)
+#endif