diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
index 9146b32..91ee84a 100644
--- a/sysdeps/s390/Makefile
+++ b/sysdeps/s390/Makefile
@@ -69,5 +69,6 @@ sysdep_routines += wcslen wcslen-vx wcslen-c \
wcscat wcscat-vx wcscat-c \
wcsncat wcsncat-vx wcsncat-c \
wcscmp wcscmp-vx wcscmp-c \
- wcsncmp wcsncmp-vx wcsncmp-c
+ wcsncmp wcsncmp-vx wcsncmp-c \
+ wcschr wcschr-vx wcschr-c
endif
diff --git a/sysdeps/s390/ifunc-wcschr.h b/sysdeps/s390/ifunc-wcschr.h
new file mode 100644
index 0000000..2fe9110
--- /dev/null
+++ b/sysdeps/s390/ifunc-wcschr.h
@@ -0,0 +1,53 @@
+/* wcschr variant information on S/390 version.
+ Copyright (C) 2018 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
+ . */
+
+#if defined USE_MULTIARCH && IS_IN (libc) \
+ && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define HAVE_WCSCHR_IFUNC 1
+#else
+# define HAVE_WCSCHR_IFUNC 0
+#endif
+
+#ifdef HAVE_S390_VX_ASM_SUPPORT
+# define HAVE_WCSCHR_IFUNC_AND_VX_SUPPORT HAVE_WCSCHR_IFUNC
+#else
+# define HAVE_WCSCHR_IFUNC_AND_VX_SUPPORT 0
+#endif
+
+#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define WCSCHR_DEFAULT WCSCHR_Z13
+/* The z13 ifunc variant is using the common code variant as fallback! */
+# define HAVE_WCSCHR_C 1
+# define HAVE_WCSCHR_Z13 1
+#else
+# define WCSCHR_DEFAULT WCSCHR_C
+# define HAVE_WCSCHR_C 1
+# define HAVE_WCSCHR_Z13 HAVE_WCSCHR_IFUNC_AND_VX_SUPPORT
+#endif
+
+#if HAVE_WCSCHR_C
+# define WCSCHR_C __wcschr_c
+#else
+# define WCSCHR_C NULL
+#endif
+
+#if HAVE_WCSCHR_Z13
+# define WCSCHR_Z13 __wcschr_vx
+#else
+# define WCSCHR_Z13 NULL
+#endif
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index d1740fa..b282613 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -1,6 +1,5 @@
ifeq ($(subdir),wcsmbs)
-sysdep_routines += wcschr wcschr-vx wcschr-c \
- wcschrnul wcschrnul-vx wcschrnul-c \
+sysdep_routines += wcschrnul wcschrnul-vx wcschrnul-c \
wcsrchr wcsrchr-vx wcsrchr-c \
wcsspn wcsspn-vx wcsspn-c \
wcspbrk wcspbrk-vx wcspbrk-c \
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c
index 8c9e788..c691654 100644
--- a/sysdeps/s390/multiarch/ifunc-impl-list.c
+++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
@@ -56,6 +56,7 @@
#include
#include
#include
+#include
/* Maximum number of IFUNC implementations. */
#define MAX_IFUNC 3
@@ -554,6 +555,18 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
)
#endif /* HAVE_WCSNCMP_IFUNC */
+#if HAVE_WCSCHR_IFUNC
+ IFUNC_IMPL (i, name, wcschr,
+# if HAVE_WCSCHR_Z13
+ IFUNC_IMPL_ADD (array, i, wcschr,
+ dl_hwcap & HWCAP_S390_VX, WCSCHR_Z13)
+# endif
+# if HAVE_WCSCHR_C
+ IFUNC_IMPL_ADD (array, i, wcschr, 1, WCSCHR_C)
+# endif
+ )
+#endif /* HAVE_WCSCHR_IFUNC */
+
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define IFUNC_VX_IMPL(FUNC) \
@@ -562,8 +575,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__##FUNC##_vx) \
IFUNC_IMPL_ADD (array, i, FUNC, 1, __##FUNC##_c))
- IFUNC_VX_IMPL (wcschr);
-
IFUNC_VX_IMPL (wcschrnul);
IFUNC_VX_IMPL (wcsrchr);
diff --git a/sysdeps/s390/multiarch/wcschr-c.c b/sysdeps/s390/multiarch/wcschr-c.c
deleted file mode 100644
index 8d6679c..0000000
--- a/sysdeps/s390/multiarch/wcschr-c.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Default wcschr implementation for S/390.
- Copyright (C) 2015-2018 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
- . */
-
-#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
-# define WCSCHR __wcschr_c
-
-# include
-extern __typeof (__wcschr) __wcschr_c;
-# undef weak_alias
-# define weak_alias(name, alias)
-# ifdef SHARED
-# undef libc_hidden_def
-# define libc_hidden_def(name) \
- __hidden_ver1 (__wcschr_c, __GI_wcschr, __wcschr_c); \
- strong_alias (__wcschr_c, __wcschr_c_1); \
- __hidden_ver1 (__wcschr_c_1, __GI___wcschr, __wcschr_c_1);
-# undef libc_hidden_weak
-# define libc_hidden_weak(name)
-# endif /* SHARED */
-
-# include
-#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
diff --git a/sysdeps/s390/multiarch/wcschr-vx.S b/sysdeps/s390/multiarch/wcschr-vx.S
deleted file mode 100644
index 94e5df7..0000000
--- a/sysdeps/s390/multiarch/wcschr-vx.S
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Vector optimized 32/64 bit S/390 version of wcschr.
- Copyright (C) 2015-2018 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
- . */
-
-#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
-
-# include "sysdep.h"
-# include "asm-syntax.h"
-
- .text
-
-/* wchar_t *wcschr (const wchar_t *s, wchar_t c)
- Locate character in string.
-
- Register usage:
- -r1=tmp
- -r2=s
- -r3=c
- -r4=tmp
- -r5=current_len
- -v16=part of s
- -v17=index of unequal
- -v18=replicated c
-*/
-ENTRY(__wcschr_vx)
- .machine "z13"
- .machinemode "zarch_nohighgprs"
-
- vlbb %v16,0(%r2),6 /* Load s until next 4k-byte boundary. */
- lcbb %r1,0(%r2),6 /* Get bytes to 4k-byte boundary or 16. */
-
- tmll %r2,3 /* Test if s is 4-byte aligned? */
- jne .Lfallback /* And use common-code variant if not. */
-
- lghi %r5,0 /* current_len = 0. */
-
- vlvgf %v18,%r3,0 /* Generate vector which elements are all c. */
- vrepf %v18,%v18,0
-
- vfeezfs %v16,%v16,%v18 /* Find element equal with zero search. */
- vlgvb %r4,%v16,7 /* Load byte index of character or zero. */
- clrjl %r4,%r1,.Lfound /* Return if c/zero is in loaded bytes. */
-
- /* Align s to 16 byte. */
- risbgn %r4,%r2,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
- lghi %r5,16 /* current_len = 16. */
- slr %r5,%r4 /* Compute bytes to 16bytes boundary. */
-
- /* Find c/zero in 16byte aligned loop */
-.Lloop:
- vl %v16,0(%r5,%r2) /* Load s. */
- vfeezfs %v16,%v16,%v18 /* Find element equal with zero search. */
- jno .Lfound /* Found c/zero (cc=0|1|2). */
- vl %v16,16(%r5,%r2)
- vfeezfs %v16,%v16,%v18
- jno .Lfound16
- vl %v16,32(%r5,%r2)
- vfeezfs %v16,%v16,%v18
- jno .Lfound32
- vl %v16,48(%r5,%r2)
- vfeezfs %v16,%v16,%v18
- jno .Lfound48
-
- aghi %r5,64
- j .Lloop /* No character and no zero -> loop. */
-
-.Lfound48:
- la %r5,16(%r5) /* Use la since aghi would clobber cc. */
-.Lfound32:
- la %r5,16(%r5)
-.Lfound16:
- la %r5,16(%r5)
-.Lfound:
- je .Lzero /* Found zero, but no c before that zero. */
-
-.Lcharacter:
- vlgvb %r4,%v16,7 /* Load byte index of character. */
- algr %r5,%r4
- la %r2,0(%r5,%r2) /* Return pointer to character. */
- br %r14
-
-.Lzero:
- clije %r3,0,.Lcharacter /* Found zero and c is zero. */
- lghi %r2,0 /* Return null if character not found. */
- br %r14
-.Lfallback:
- jg __wcschr_c
-END(__wcschr_vx)
-#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
diff --git a/sysdeps/s390/multiarch/wcschr.c b/sysdeps/s390/multiarch/wcschr.c
deleted file mode 100644
index f44138f..0000000
--- a/sysdeps/s390/multiarch/wcschr.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Multiple versions of wcschr.
- Copyright (C) 2015-2018 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
- . */
-
-#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
-# define wcschr __redirect_wcschr
-# define __wcschr __redirect___wcschr
-# include
-# undef wcschr
-# undef __wcschr
-# include
-
-s390_vx_libc_ifunc_redirected (__redirect___wcschr, __wcschr)
-weak_alias (__wcschr, wcschr)
-
-#else
-# include
-#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
diff --git a/sysdeps/s390/wcschr-c.c b/sysdeps/s390/wcschr-c.c
new file mode 100644
index 0000000..4908492
--- /dev/null
+++ b/sysdeps/s390/wcschr-c.c
@@ -0,0 +1,44 @@
+/* Default wcschr implementation for S/390.
+ Copyright (C) 2015-2018 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
+ . */
+
+#include
+
+#if HAVE_WCSCHR_C
+# if HAVE_WCSCHR_IFUNC || HAVE_WCSCHR_Z13
+# define WCSCHR WCSCHR_C
+
+# undef weak_alias
+# define weak_alias(name, alias)
+
+# if defined SHARED && IS_IN (libc)
+# undef libc_hidden_weak
+# define libc_hidden_weak(name)
+# undef libc_hidden_def
+# if ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define libc_hidden_def(name) \
+ __hidden_ver1 (__wcschr_c, __GI_wcschr, __wcschr_c) __attribute__((weak)); \
+ strong_alias (__wcschr_c, __wcschr_c_1); \
+ __hidden_ver1 (__wcschr_c_1, __GI___wcschr, __wcschr_c_1);
+# else
+# define libc_hidden_def(name)
+# endif
+# endif
+# endif
+
+# include
+#endif
diff --git a/sysdeps/s390/wcschr-vx.S b/sysdeps/s390/wcschr-vx.S
new file mode 100644
index 0000000..dd24998
--- /dev/null
+++ b/sysdeps/s390/wcschr-vx.S
@@ -0,0 +1,115 @@
+/* Vector optimized 32/64 bit S/390 version of wcschr.
+ Copyright (C) 2015-2018 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
+ . */
+
+#include
+#if HAVE_WCSCHR_Z13
+
+# include "sysdep.h"
+# include "asm-syntax.h"
+
+ .text
+
+/* wchar_t *wcschr (const wchar_t *s, wchar_t c)
+ Locate character in string.
+
+ Register usage:
+ -r1=tmp
+ -r2=s
+ -r3=c
+ -r4=tmp
+ -r5=current_len
+ -v16=part of s
+ -v17=index of unequal
+ -v18=replicated c
+*/
+ENTRY(WCSCHR_Z13)
+ .machine "z13"
+ .machinemode "zarch_nohighgprs"
+
+ vlbb %v16,0(%r2),6 /* Load s until next 4k-byte boundary. */
+ lcbb %r1,0(%r2),6 /* Get bytes to 4k-byte boundary or 16. */
+
+ tmll %r2,3 /* Test if s is 4-byte aligned? */
+ jne .Lfallback /* And use common-code variant if not. */
+
+ lghi %r5,0 /* current_len = 0. */
+
+ vlvgf %v18,%r3,0 /* Generate vector which elements are all c. */
+ vrepf %v18,%v18,0
+
+ vfeezfs %v16,%v16,%v18 /* Find element equal with zero search. */
+ vlgvb %r4,%v16,7 /* Load byte index of character or zero. */
+ clrjl %r4,%r1,.Lfound /* Return if c/zero is in loaded bytes. */
+
+ /* Align s to 16 byte. */
+ risbgn %r4,%r2,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
+ lghi %r5,16 /* current_len = 16. */
+ slr %r5,%r4 /* Compute bytes to 16bytes boundary. */
+
+ /* Find c/zero in 16byte aligned loop */
+.Lloop:
+ vl %v16,0(%r5,%r2) /* Load s. */
+ vfeezfs %v16,%v16,%v18 /* Find element equal with zero search. */
+ jno .Lfound /* Found c/zero (cc=0|1|2). */
+ vl %v16,16(%r5,%r2)
+ vfeezfs %v16,%v16,%v18
+ jno .Lfound16
+ vl %v16,32(%r5,%r2)
+ vfeezfs %v16,%v16,%v18
+ jno .Lfound32
+ vl %v16,48(%r5,%r2)
+ vfeezfs %v16,%v16,%v18
+ jno .Lfound48
+
+ aghi %r5,64
+ j .Lloop /* No character and no zero -> loop. */
+
+.Lfound48:
+ la %r5,16(%r5) /* Use la since aghi would clobber cc. */
+.Lfound32:
+ la %r5,16(%r5)
+.Lfound16:
+ la %r5,16(%r5)
+.Lfound:
+ je .Lzero /* Found zero, but no c before that zero. */
+
+.Lcharacter:
+ vlgvb %r4,%v16,7 /* Load byte index of character. */
+ algr %r5,%r4
+ la %r2,0(%r5,%r2) /* Return pointer to character. */
+ br %r14
+
+.Lzero:
+ clije %r3,0,.Lcharacter /* Found zero and c is zero. */
+ lghi %r2,0 /* Return null if character not found. */
+ br %r14
+.Lfallback:
+ jg WCSCHR_C
+END(WCSCHR_Z13)
+
+# if ! HAVE_WCSCHR_IFUNC
+strong_alias (WCSCHR_Z13, __wcschr)
+weak_alias (__wcschr, wcschr)
+# endif
+
+# if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT \
+ && defined SHARED && IS_IN (libc)
+strong_alias (WCSCHR_Z13, __GI___wcschr)
+weak_alias (WCSCHR_Z13, __GI_wcschr)
+# endif
+#endif
diff --git a/sysdeps/s390/wcschr.c b/sysdeps/s390/wcschr.c
new file mode 100644
index 0000000..9923864
--- /dev/null
+++ b/sysdeps/s390/wcschr.c
@@ -0,0 +1,43 @@
+/* Multiple versions of wcschr.
+ Copyright (C) 2015-2018 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
+ . */
+
+#include
+
+#if HAVE_WCSCHR_IFUNC
+# define wcschr __redirect_wcschr
+# define __wcschr __redirect___wcschr
+# include
+# undef wcschr
+# undef __wcschr
+# include
+
+# if HAVE_WCSCHR_C
+extern __typeof (__redirect___wcschr) WCSCHR_C attribute_hidden;
+# endif
+
+# if HAVE_WCSCHR_Z13
+extern __typeof (__redirect___wcschr) WCSCHR_Z13 attribute_hidden;
+# endif
+
+s390_libc_ifunc_expr (__redirect___wcschr, __wcschr,
+ (HAVE_WCSCHR_Z13 && (hwcap & HWCAP_S390_VX))
+ ? WCSCHR_Z13
+ : WCSCHR_DEFAULT
+ )
+weak_alias (__wcschr, wcschr)
+#endif