diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
index f598381..8bdbd1b 100644
--- a/sysdeps/s390/Makefile
+++ b/sysdeps/s390/Makefile
@@ -61,5 +61,6 @@ endif
ifeq ($(subdir),wcsmbs)
sysdep_routines += wcslen wcslen-vx wcslen-c \
- wcsnlen wcsnlen-vx wcsnlen-c
+ wcsnlen wcsnlen-vx wcsnlen-c \
+ wcscpy wcscpy-vx wcscpy-c
endif
diff --git a/sysdeps/s390/ifunc-wcscpy.h b/sysdeps/s390/ifunc-wcscpy.h
new file mode 100644
index 0000000..fba7c9c
--- /dev/null
+++ b/sysdeps/s390/ifunc-wcscpy.h
@@ -0,0 +1,53 @@
+/* wcscpy 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_WCSCPY_IFUNC 1
+#else
+# define HAVE_WCSCPY_IFUNC 0
+#endif
+
+#ifdef HAVE_S390_VX_ASM_SUPPORT
+# define HAVE_WCSCPY_IFUNC_AND_VX_SUPPORT HAVE_WCSCPY_IFUNC
+#else
+# define HAVE_WCSCPY_IFUNC_AND_VX_SUPPORT 0
+#endif
+
+#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define WCSCPY_DEFAULT WCSCPY_Z13
+/* The z13 ifunc variant is using the common code variant as fallback! */
+# define HAVE_WCSCPY_C 1
+# define HAVE_WCSCPY_Z13 1
+#else
+# define WCSCPY_DEFAULT WCSCPY_C
+# define HAVE_WCSCPY_C 1
+# define HAVE_WCSCPY_Z13 HAVE_WCSCPY_IFUNC_AND_VX_SUPPORT
+#endif
+
+#if HAVE_WCSCPY_C
+# define WCSCPY_C __wcscpy_c
+#else
+# define WCSCPY_C NULL
+#endif
+
+#if HAVE_WCSCPY_Z13
+# define WCSCPY_Z13 __wcscpy_vx
+#else
+# define WCSCPY_Z13 NULL
+#endif
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index ce2e7ce..8828897 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -1,6 +1,5 @@
ifeq ($(subdir),wcsmbs)
-sysdep_routines += wcscpy wcscpy-vx wcscpy-c \
- wcpcpy wcpcpy-vx wcpcpy-c \
+sysdep_routines += wcpcpy wcpcpy-vx wcpcpy-c \
wcsncpy wcsncpy-vx wcsncpy-c \
wcpncpy wcpncpy-vx wcpncpy-c \
wcscat wcscat-vx wcscat-c \
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c
index c199fd0..aac8f4e 100644
--- a/sysdeps/s390/multiarch/ifunc-impl-list.c
+++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
@@ -48,6 +48,7 @@
#include
#include
#include
+#include
/* Maximum number of IFUNC implementations. */
#define MAX_IFUNC 3
@@ -450,6 +451,18 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
)
#endif /* HAVE_WCSNLEN_IFUNC */
+#if HAVE_WCSCPY_IFUNC
+ IFUNC_IMPL (i, name, wcscpy,
+# if HAVE_WCSCPY_Z13
+ IFUNC_IMPL_ADD (array, i, wcscpy,
+ dl_hwcap & HWCAP_S390_VX, WCSCPY_Z13)
+# endif
+# if HAVE_WCSCPY_C
+ IFUNC_IMPL_ADD (array, i, wcscpy, 1, WCSCPY_C)
+# endif
+ )
+#endif /* HAVE_WCSCPY_IFUNC */
+
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define IFUNC_VX_IMPL(FUNC) \
@@ -458,8 +471,6 @@ __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 (wcscpy);
-
IFUNC_VX_IMPL (wcpcpy);
IFUNC_VX_IMPL (wcsncpy);
diff --git a/sysdeps/s390/multiarch/wcscpy-c.c b/sysdeps/s390/multiarch/wcscpy-c.c
deleted file mode 100644
index 4a510f4..0000000
--- a/sysdeps/s390/multiarch/wcscpy-c.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Default wcscpy 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 WCSCPY __wcscpy_c
-
-# include
-extern __typeof (wcscpy) __wcscpy_c;
-# include
-#endif
diff --git a/sysdeps/s390/multiarch/wcscpy-vx.S b/sysdeps/s390/multiarch/wcscpy-vx.S
deleted file mode 100644
index c2e8105..0000000
--- a/sysdeps/s390/multiarch/wcscpy-vx.S
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Vector optimized 32/64 bit S/390 version of wcscpy.
- 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
-
-/* char * wcscpy (const wchar_t *dest, const wchar_t *src)
- Copy string src to dest.
-
- 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(__wcscpy_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. */
- 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. */
- br %r14
-
-.Lfound_align:
- aghi %r5,3 /* Also copy remaining bytes of zero. */
- vstl %v16,%r5,0(%r2) /* Copy characters including zero. */
- br %r14
-
-.Lfallback:
- jg __wcscpy_c
-END(__wcscpy_vx)
-#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
diff --git a/sysdeps/s390/multiarch/wcscpy.c b/sysdeps/s390/multiarch/wcscpy.c
deleted file mode 100644
index e69baa6..0000000
--- a/sysdeps/s390/multiarch/wcscpy.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Multiple versions of wcscpy.
- 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
-# include
-
-s390_vx_libc_ifunc2 (__wcscpy, wcscpy)
-
-#else
-# include
-#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
diff --git a/sysdeps/s390/wcscpy-c.c b/sysdeps/s390/wcscpy-c.c
new file mode 100644
index 0000000..db2967f
--- /dev/null
+++ b/sysdeps/s390/wcscpy-c.c
@@ -0,0 +1,27 @@
+/* Default wcscpy 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_WCSCPY_C
+# if HAVE_WCSCPY_IFUNC || HAVE_WCSCPY_Z13
+# define WCSCPY WCSCPY_C
+# endif
+
+# include
+#endif
diff --git a/sysdeps/s390/wcscpy-vx.S b/sysdeps/s390/wcscpy-vx.S
new file mode 100644
index 0000000..8fe12f4
--- /dev/null
+++ b/sysdeps/s390/wcscpy-vx.S
@@ -0,0 +1,116 @@
+/* Vector optimized 32/64 bit S/390 version of wcscpy.
+ 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_WCSCPY_Z13
+
+# include "sysdep.h"
+# include "asm-syntax.h"
+
+ .text
+
+/* char * wcscpy (const wchar_t *dest, const wchar_t *src)
+ Copy string src to dest.
+
+ 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(WCSCPY_Z13)
+ .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. */
+ 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. */
+ br %r14
+
+.Lfound_align:
+ aghi %r5,3 /* Also copy remaining bytes of zero. */
+ vstl %v16,%r5,0(%r2) /* Copy characters including zero. */
+ br %r14
+
+.Lfallback:
+ jg WCSCPY_C
+END(WCSCPY_Z13)
+
+# if ! HAVE_WCSCPY_IFUNC
+strong_alias (WCSCPY_Z13, wcscpy)
+# endif
+#endif
diff --git a/sysdeps/s390/wcscpy.c b/sysdeps/s390/wcscpy.c
new file mode 100644
index 0000000..51f0732
--- /dev/null
+++ b/sysdeps/s390/wcscpy.c
@@ -0,0 +1,38 @@
+/* Multiple versions of wcscpy.
+ 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_WCSCPY_IFUNC
+# include
+# include
+
+# if HAVE_WCSCPY_C
+extern __typeof (wcscpy) WCSCPY_C attribute_hidden;
+# endif
+
+# if HAVE_WCSCPY_Z13
+extern __typeof (wcscpy) WCSCPY_Z13 attribute_hidden;
+# endif
+
+s390_libc_ifunc_expr (wcscpy, wcscpy,
+ (HAVE_WCSCPY_Z13 && (hwcap & HWCAP_S390_VX))
+ ? WCSCPY_Z13
+ : WCSCPY_DEFAULT
+ )
+#endif