diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
index 092d558..816b2fc 100644
--- a/sysdeps/s390/Makefile
+++ b/sysdeps/s390/Makefile
@@ -52,5 +52,6 @@ sysdep_routines += bzero memset memset-z900 \
strrchr strrchr-vx strrchr-c \
strspn strspn-vx strspn-c \
strpbrk strpbrk-vx strpbrk-c \
- strcspn strcspn-vx strcspn-c
+ strcspn strcspn-vx strcspn-c \
+ memchr memchr-vx memchr-z900
endif
diff --git a/sysdeps/s390/ifunc-memchr.h b/sysdeps/s390/ifunc-memchr.h
new file mode 100644
index 0000000..5d1327b
--- /dev/null
+++ b/sysdeps/s390/ifunc-memchr.h
@@ -0,0 +1,52 @@
+/* memchr 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_MEMCHR_IFUNC 1
+#else
+# define HAVE_MEMCHR_IFUNC 0
+#endif
+
+#ifdef HAVE_S390_VX_ASM_SUPPORT
+# define HAVE_MEMCHR_IFUNC_AND_VX_SUPPORT HAVE_MEMCHR_IFUNC
+#else
+# define HAVE_MEMCHR_IFUNC_AND_VX_SUPPORT 0
+#endif
+
+#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define MEMCHR_DEFAULT MEMCHR_Z13
+# define HAVE_MEMCHR_Z900_G5 0
+# define HAVE_MEMCHR_Z13 1
+#else
+# define MEMCHR_DEFAULT MEMCHR_Z900_G5
+# define HAVE_MEMCHR_Z900_G5 1
+# define HAVE_MEMCHR_Z13 HAVE_MEMCHR_IFUNC_AND_VX_SUPPORT
+#endif
+
+#if HAVE_MEMCHR_Z900_G5
+# define MEMCHR_Z900_G5 __memchr_default
+#else
+# define MEMCHR_Z900_G5 NULL
+#endif
+
+#if HAVE_MEMCHR_Z13
+# define MEMCHR_Z13 __memchr_vx
+#else
+# define MEMCHR_Z13 NULL
+#endif
diff --git a/sysdeps/s390/memchr-vx.S b/sysdeps/s390/memchr-vx.S
new file mode 100644
index 0000000..274e797
--- /dev/null
+++ b/sysdeps/s390/memchr-vx.S
@@ -0,0 +1,163 @@
+/* Vector optimized 32/64 bit S/390 version of memchr.
+ 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_MEMCHR_Z13
+
+# include "sysdep.h"
+# include "asm-syntax.h"
+
+ .text
+
+/* void *memchr (const void *s, int c, size_t n)
+ Scans memory for character c
+ and returns pointer to first c.
+
+ Register usage:
+ -r0=tmp
+ -r1=tmp
+ -r2=s
+ -r3=c
+ -r4=n
+ -r5=current_len
+ -v16=part of s
+ -v17=index of found c
+ -v18=c replicated
+*/
+ENTRY(MEMCHR_Z13)
+
+ .machine "z13"
+ .machinemode "zarch_nohighgprs"
+
+# if !defined __s390x__
+ llgfr %r4,%r4
+# endif /* !defined __s390x__ */
+
+ clgije %r4,0,.Lnf_end /* If len == 0 then exit. */
+
+ vlbb %v16,0(%r2),6 /* Load s until next 4k-byte boundary. */
+ lcbb %r0,0(%r2),6 /* Get bytes to 4k-byte boundary or 16. */
+ llgfr %r0,%r0 /* Convert 32bit to 64bit. */
+
+ vlvgb %v18,%r3,0 /* Generate vector which elements are all c.
+ if c > 255, c will be truncated. */
+ vrepb %v18,%v18,0
+ lghi %r5,16 /* current_len = 16. */
+
+ clgrjhe %r0,%r4,.Llastcmp /* If (bytes to boundary) >= n,
+ jump to lastcmp. */
+
+ vfeebs %v17,%v16,%v18 /* Find c. */
+ vlgvb %r1,%v17,7 /* Load byte index of c. */
+ clgrjl %r1,%r0,.Lfound2 /* Found c is within loaded bytes. */
+
+ /* Align s to 16 byte. */
+ risbgn %r1,%r2,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
+ slr %r5,%r1 /* Compute bytes to 16bytes boundary. */
+
+ lgr %r0,%r5 /* If %r5 + 64 < n? -> loop64. */
+ aghi %r0,64
+ clgrjl %r0,%r4,.Lloop64
+.Llt64:
+ vl %v16,0(%r5,%r2)
+ aghi %r5,16
+ clgrjhe %r5,%r4,.Llastcmp /* Do last compare if curr-len >= n. */
+ vfeebs %v17,%v16,%v18 /* Find c. */
+ jl .Lfound /* Jump away if c was found. */
+
+ vl %v16,0(%r5,%r2)
+ aghi %r5,16
+ clgrjhe %r5,%r4,.Llastcmp
+ vfeebs %v17,%v16,%v18
+ jl .Lfound
+
+ vl %v16,0(%r5,%r2)
+ aghi %r5,16
+ clgrjhe %r5,%r4,.Llastcmp
+ vfeebs %v17,%v16,%v18
+ jl .Lfound
+
+ vl %v16,0(%r5,%r2)
+ aghi %r5,16
+
+.Llastcmp:
+ /* Use comparision result only if located within first n characters.
+ %r5: current_len;
+ %r4: n;
+ (current_len - n): [0...16[
+ first ignored match index: vr-width - (current_len - n) ]0...16]
+ */
+ vfeebs %v17,%v16,%v18 /* Find c. */
+ slgrk %r4,%r5,%r4 /* %r5 = current_len - n. */
+ lghi %r0,16 /* Register width = 16. */
+ vlgvb %r1,%v17,7 /* Extract found index or 16 if all equal. */
+ slr %r0,%r4 /* %r0 = first ignored match index. */
+ clrjl %r1,%r0,.Lfound2 /* Go away if miscompare is below n bytes. */
+ /* c not found within n-bytes. */
+.Lnf_end:
+ lghi %r2,0 /* Return null. */
+ br %r14
+
+.Lfound48:
+ aghi %r5,16
+.Lfound32:
+ aghi %r5,16
+.Lfound16:
+ aghi %r5,16
+.Lfound0:
+ aghi %r5,16
+.Lfound:
+ vlgvb %r1,%v17,7 /* Load byte index of c. */
+.Lfound2:
+ slgfi %r5,16 /* current_len -=16 */
+ algr %r5,%r1 /* Zero byte index is added to current len. */
+ la %r2,0(%r5,%r2) /* Return pointer to c. */
+ br %r14
+
+
+.Lloop64:
+ vl %v16,0(%r5,%r2)
+ vfeebs %v17,%v16,%v18 /* Find c. */
+ jl .Lfound0 /* Jump away if c was found. */
+ vl %v16,16(%r5,%r2)
+ vfeebs %v17,%v16,%v18
+ jl .Lfound16
+ vl %v16,32(%r5,%r2)
+ vfeebs %v17,%v16,%v18
+ jl .Lfound32
+ vl %v16,48(%r5,%r2)
+ vfeebs %v17,%v16,%v18
+ jl .Lfound48
+
+ aghi %r5,64
+ lgr %r0,%r5 /* If %r5 + 64 < n? -> loop64. */
+ aghi %r0,64
+ clgrjl %r0,%r4,.Lloop64
+
+ j .Llt64
+END(MEMCHR_Z13)
+
+# if ! HAVE_MEMCHR_IFUNC
+strong_alias (MEMCHR_Z13, __memchr)
+weak_alias (__memchr, memchr)
+# endif
+
+# if ! HAVE_MEMCHR_Z900_G5 && defined SHARED && IS_IN (libc)
+strong_alias (MEMCHR_Z13, __GI_memchr)
+# endif
+#endif
diff --git a/sysdeps/s390/memchr-z900.S b/sysdeps/s390/memchr-z900.S
new file mode 100644
index 0000000..c016bc4
--- /dev/null
+++ b/sysdeps/s390/memchr-z900.S
@@ -0,0 +1,63 @@
+/* Search a character in a block of memory. 31/64 bit S/390 version.
+ Copyright (C) 2001-2018 Free Software Foundation, Inc.
+ Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+ 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
+ . */
+
+/* INPUT PARAMETERS
+ %r2 = address to memory area
+ %r3 = character to find
+ %r4 = number of bytes to search. */
+
+#include
+#include "sysdep.h"
+#include "asm-syntax.h"
+
+#if HAVE_MEMCHR_Z900_G5
+# if defined __s390x__
+# define SLGR slgr
+# define LGHI lghi
+# define NGR ngr
+# define LGR lgr
+# else
+# define SLGR slr
+# define LGHI lhi
+# define NGR nr
+# define LGR lr
+# endif /* ! defined __s390x__ */
+
+ .text
+ENTRY(MEMCHR_Z900_G5)
+ LGHI %r0,0xff
+ NGR %r0,%r3
+ LGR %r1,%r2
+ la %r2,0(%r4,%r1)
+0: srst %r2,%r1
+ jo 0b
+ brc 13,1f
+ SLGR %r2,%r2
+1: br %r14
+END(MEMCHR_Z900_G5)
+
+# if ! HAVE_MEMCHR_IFUNC
+strong_alias (MEMCHR_Z900_G5, __memchr)
+weak_alias (__memchr, memchr)
+# endif
+
+# if defined SHARED && IS_IN (libc)
+strong_alias (MEMCHR_Z900_G5, __GI_memchr)
+# endif
+#endif
diff --git a/sysdeps/s390/memchr.c b/sysdeps/s390/memchr.c
new file mode 100644
index 0000000..490f1b6
--- /dev/null
+++ b/sysdeps/s390/memchr.c
@@ -0,0 +1,41 @@
+/* Multiple versions of memchr.
+ 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_MEMCHR_IFUNC
+# define memchr __redirect_memchr
+# include
+# undef memchr
+# include
+
+# if HAVE_MEMCHR_Z900_G5
+extern __typeof (__redirect_memchr) MEMCHR_Z900_G5 attribute_hidden;
+# endif
+
+# if HAVE_MEMCHR_Z13
+extern __typeof (__redirect_memchr) MEMCHR_Z13 attribute_hidden;
+# endif
+
+s390_libc_ifunc_expr (__redirect_memchr, __memchr,
+ (HAVE_MEMCHR_Z13 && (hwcap & HWCAP_S390_VX))
+ ? MEMCHR_Z13
+ : MEMCHR_DEFAULT
+ )
+weak_alias (__memchr, memchr)
+#endif
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index 1578f21..fa1f7b8 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -1,6 +1,5 @@
ifeq ($(subdir),string)
-sysdep_routines += memchr memchr-vx \
- rawmemchr rawmemchr-vx rawmemchr-c \
+sysdep_routines += rawmemchr rawmemchr-vx rawmemchr-c \
memccpy memccpy-vx memccpy-c \
memrchr memrchr-vx memrchr-c
endif
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c
index 2d48c99..b4be014 100644
--- a/sysdeps/s390/multiarch/ifunc-impl-list.c
+++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
@@ -42,6 +42,7 @@
#include
#include
#include
+#include
/* Maximum number of IFUNC implementations. */
#define MAX_IFUNC 3
@@ -372,6 +373,18 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
)
#endif /* HAVE_STRCSPN_IFUNC */
+#if HAVE_MEMCHR_IFUNC
+ IFUNC_IMPL (i, name, memchr,
+# if HAVE_MEMCHR_Z13
+ IFUNC_IMPL_ADD (array, i, memchr,
+ dl_hwcap & HWCAP_S390_VX, MEMCHR_Z13)
+# endif
+# if HAVE_MEMCHR_Z900_G5
+ IFUNC_IMPL_ADD (array, i, memchr, 1, MEMCHR_Z900_G5)
+# endif
+ )
+#endif /* HAVE_MEMCHR_IFUNC */
+
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define IFUNC_VX_IMPL(FUNC) \
@@ -412,7 +425,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_VX_IMPL (wcscspn);
- IFUNC_VX_IMPL (memchr);
IFUNC_VX_IMPL (wmemchr);
IFUNC_VX_IMPL (rawmemchr);
diff --git a/sysdeps/s390/multiarch/memchr-vx.S b/sysdeps/s390/multiarch/memchr-vx.S
deleted file mode 100644
index 77d31e0..0000000
--- a/sysdeps/s390/multiarch/memchr-vx.S
+++ /dev/null
@@ -1,159 +0,0 @@
-/* Vector optimized 32/64 bit S/390 version of memchr.
- 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
-
-/* void *memchr (const void *s, int c, size_t n)
- Scans memory for character c
- and returns pointer to first c.
-
- Register usage:
- -r0=tmp
- -r1=tmp
- -r2=s
- -r3=c
- -r4=n
- -r5=current_len
- -v16=part of s
- -v17=index of found c
- -v18=c replicated
-*/
-ENTRY(__memchr_vx)
-
- .machine "z13"
- .machinemode "zarch_nohighgprs"
-
-# if !defined __s390x__
- llgfr %r4,%r4
-# endif /* !defined __s390x__ */
-
- clgije %r4,0,.Lnf_end /* If len == 0 then exit. */
-
- vlbb %v16,0(%r2),6 /* Load s until next 4k-byte boundary. */
- lcbb %r0,0(%r2),6 /* Get bytes to 4k-byte boundary or 16. */
- llgfr %r0,%r0 /* Convert 32bit to 64bit. */
-
- vlvgb %v18,%r3,0 /* Generate vector which elements are all c.
- if c > 255, c will be truncated. */
- vrepb %v18,%v18,0
- lghi %r5,16 /* current_len = 16. */
-
- clgrjhe %r0,%r4,.Llastcmp /* If (bytes to boundary) >= n,
- jump to lastcmp. */
-
- vfeebs %v17,%v16,%v18 /* Find c. */
- vlgvb %r1,%v17,7 /* Load byte index of c. */
- clgrjl %r1,%r0,.Lfound2 /* Found c is within loaded bytes. */
-
- /* Align s to 16 byte. */
- risbgn %r1,%r2,60,128+63,0 /* %r3 = bits 60-63 of %r2 'and' 15. */
- slr %r5,%r1 /* Compute bytes to 16bytes boundary. */
-
- lgr %r0,%r5 /* If %r5 + 64 < n? -> loop64. */
- aghi %r0,64
- clgrjl %r0,%r4,.Lloop64
-.Llt64:
- vl %v16,0(%r5,%r2)
- aghi %r5,16
- clgrjhe %r5,%r4,.Llastcmp /* Do last compare if curr-len >= n. */
- vfeebs %v17,%v16,%v18 /* Find c. */
- jl .Lfound /* Jump away if c was found. */
-
- vl %v16,0(%r5,%r2)
- aghi %r5,16
- clgrjhe %r5,%r4,.Llastcmp
- vfeebs %v17,%v16,%v18
- jl .Lfound
-
- vl %v16,0(%r5,%r2)
- aghi %r5,16
- clgrjhe %r5,%r4,.Llastcmp
- vfeebs %v17,%v16,%v18
- jl .Lfound
-
- vl %v16,0(%r5,%r2)
- aghi %r5,16
-
-.Llastcmp:
- /* Use comparision result only if located within first n characters.
- %r5: current_len;
- %r4: n;
- (current_len - n): [0...16[
- first ignored match index: vr-width - (current_len - n) ]0...16]
- */
- vfeebs %v17,%v16,%v18 /* Find c. */
- slgrk %r4,%r5,%r4 /* %r5 = current_len - n. */
- lghi %r0,16 /* Register width = 16. */
- vlgvb %r1,%v17,7 /* Extract found index or 16 if all equal. */
- slr %r0,%r4 /* %r0 = first ignored match index. */
- clrjl %r1,%r0,.Lfound2 /* Go away if miscompare is below n bytes. */
- /* c not found within n-bytes. */
-.Lnf_end:
- lghi %r2,0 /* Return null. */
- br %r14
-
-.Lfound48:
- aghi %r5,16
-.Lfound32:
- aghi %r5,16
-.Lfound16:
- aghi %r5,16
-.Lfound0:
- aghi %r5,16
-.Lfound:
- vlgvb %r1,%v17,7 /* Load byte index of c. */
-.Lfound2:
- slgfi %r5,16 /* current_len -=16 */
- algr %r5,%r1 /* Zero byte index is added to current len. */
- la %r2,0(%r5,%r2) /* Return pointer to c. */
- br %r14
-
-
-.Lloop64:
- vl %v16,0(%r5,%r2)
- vfeebs %v17,%v16,%v18 /* Find c. */
- jl .Lfound0 /* Jump away if c was found. */
- vl %v16,16(%r5,%r2)
- vfeebs %v17,%v16,%v18
- jl .Lfound16
- vl %v16,32(%r5,%r2)
- vfeebs %v17,%v16,%v18
- jl .Lfound32
- vl %v16,48(%r5,%r2)
- vfeebs %v17,%v16,%v18
- jl .Lfound48
-
- aghi %r5,64
- lgr %r0,%r5 /* If %r5 + 64 < n? -> loop64. */
- aghi %r0,64
- clgrjl %r0,%r4,.Lloop64
-
- j .Llt64
-END(__memchr_vx)
-
-# define memchr __memchr_c
-# undef libc_hidden_builtin_def
-# define libc_hidden_builtin_def(name) strong_alias(__memchr_c, __GI_memchr)
-#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
-
-#include
diff --git a/sysdeps/s390/multiarch/memchr.c b/sysdeps/s390/multiarch/memchr.c
deleted file mode 100644
index 3885eba..0000000
--- a/sysdeps/s390/multiarch/memchr.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Multiple versions of memchr.
- 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 memchr __redirect_memchr
-# include
-# undef memchr
-# include
-
-s390_vx_libc_ifunc2_redirected (__redirect_memchr, __memchr, memchr)
-
-#endif
diff --git a/sysdeps/s390/s390-32/memchr.S b/sysdeps/s390/s390-32/memchr.S
deleted file mode 100644
index 54f9b85..0000000
--- a/sysdeps/s390/s390-32/memchr.S
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Search a character in a block of memory. For IBM S390
- Copyright (C) 2000-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
- 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
- . */
-
-/*
- * R2 = address to memory area
- * R3 = character to find
- * R4 = number of bytes to search
- */
-
-#include "sysdep.h"
-#include "asm-syntax.h"
-
- .text
-ENTRY(memchr)
- lhi %r0,0xff
- nr %r0,%r3
- lr %r1,%r2
- la %r2,0(%r4,%r1)
-0: srst %r2,%r1
- jo 0b
- brc 13,1f
- slr %r2,%r2
-1: br %r14
-END(memchr)
-libc_hidden_builtin_def (memchr)
diff --git a/sysdeps/s390/s390-32/multiarch/memchr.c b/sysdeps/s390/s390-32/multiarch/memchr.c
deleted file mode 100644
index 5e1610a..0000000
--- a/sysdeps/s390/s390-32/multiarch/memchr.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Multiple versions of memchr.
- 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
- . */
-
-/* This wrapper-file is needed, because otherwise file
- sysdeps/s390/s390-[32|64]/memchr.S will be used. */
-#include
diff --git a/sysdeps/s390/s390-64/memchr.S b/sysdeps/s390/s390-64/memchr.S
deleted file mode 100644
index a19fcaf..0000000
--- a/sysdeps/s390/s390-64/memchr.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Search a character in a block of memory. 64 bit S/390 version.
- Copyright (C) 2001-2018 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
- 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
- . */
-
-/* INPUT PARAMETERS
- %r2 = address to memory area
- %r3 = character to find
- %r4 = number of bytes to search. */
-
-#include "sysdep.h"
-#include "asm-syntax.h"
-
- .text
-ENTRY(memchr)
- lghi %r0,0xff
- ngr %r0,%r3
- lgr %r1,%r2
- la %r2,0(%r4,%r1)
-0: srst %r2,%r1
- jo 0b
- brc 13,1f
- slgr %r2,%r2
-1: br %r14
-END(memchr)
-libc_hidden_builtin_def (memchr)
diff --git a/sysdeps/s390/s390-64/multiarch/memchr.c b/sysdeps/s390/s390-64/multiarch/memchr.c
deleted file mode 100644
index 5e1610a..0000000
--- a/sysdeps/s390/s390-64/multiarch/memchr.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Multiple versions of memchr.
- 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
- . */
-
-/* This wrapper-file is needed, because otherwise file
- sysdeps/s390/s390-[32|64]/memchr.S will be used. */
-#include