diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
index 8f11ed5463..a181eeac8a 100644
--- a/sysdeps/s390/Makefile
+++ b/sysdeps/s390/Makefile
@@ -76,5 +76,6 @@ sysdep_routines += bzero memset memset-z900 \
 		   strspn strspn-vx strspn-c \
 		   strpbrk strpbrk-vx strpbrk-c \
 		   strcspn strcspn-vx strcspn-c \
-		   memchr memchr-vx memchr-z900
+		   memchr memchr-vx memchr-z900 \
+		   rawmemchr rawmemchr-vx rawmemchr-c
 endif
diff --git a/sysdeps/s390/ifunc-rawmemchr.h b/sysdeps/s390/ifunc-rawmemchr.h
new file mode 100644
index 0000000000..bfcbeae802
--- /dev/null
+++ b/sysdeps/s390/ifunc-rawmemchr.h
@@ -0,0 +1,52 @@
+/* rawmemchr 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
+   <http://www.gnu.org/licenses/>.  */
+
+#if defined USE_MULTIARCH && IS_IN (libc)		\
+  && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define HAVE_RAWMEMCHR_IFUNC	1
+#else
+# define HAVE_RAWMEMCHR_IFUNC	0
+#endif
+
+#ifdef HAVE_S390_VX_ASM_SUPPORT
+# define HAVE_RAWMEMCHR_IFUNC_AND_VX_SUPPORT HAVE_RAWMEMCHR_IFUNC
+#else
+# define HAVE_RAWMEMCHR_IFUNC_AND_VX_SUPPORT 0
+#endif
+
+#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
+# define RAWMEMCHR_DEFAULT	RAWMEMCHR_Z13
+# define HAVE_RAWMEMCHR_C	0
+# define HAVE_RAWMEMCHR_Z13	1
+#else
+# define RAWMEMCHR_DEFAULT	RAWMEMCHR_C
+# define HAVE_RAWMEMCHR_C	1
+# define HAVE_RAWMEMCHR_Z13	HAVE_RAWMEMCHR_IFUNC_AND_VX_SUPPORT
+#endif
+
+#if HAVE_RAWMEMCHR_C
+# define RAWMEMCHR_C		__rawmemchr_c
+#else
+# define RAWMEMCHR_C		NULL
+#endif
+
+#if HAVE_RAWMEMCHR_Z13
+# define RAWMEMCHR_Z13		__rawmemchr_vx
+#else
+# define RAWMEMCHR_Z13		NULL
+#endif
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index fa1f7b81db..ac6cfcf9c7 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -1,6 +1,5 @@
 ifeq ($(subdir),string)
-sysdep_routines += rawmemchr rawmemchr-vx rawmemchr-c \
-		   memccpy memccpy-vx memccpy-c \
+sysdep_routines += 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 b4be014042..bf3b40e111 100644
--- a/sysdeps/s390/multiarch/ifunc-impl-list.c
+++ b/sysdeps/s390/multiarch/ifunc-impl-list.c
@@ -43,6 +43,7 @@
 #include <ifunc-strpbrk.h>
 #include <ifunc-strcspn.h>
 #include <ifunc-memchr.h>
+#include <ifunc-rawmemchr.h>
 
 /* Maximum number of IFUNC implementations.  */
 #define MAX_IFUNC	3
@@ -385,6 +386,18 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 		)
 #endif /* HAVE_MEMCHR_IFUNC  */
 
+#if HAVE_RAWMEMCHR_IFUNC
+    IFUNC_IMPL (i, name, rawmemchr,
+# if HAVE_RAWMEMCHR_Z13
+		IFUNC_IMPL_ADD (array, i, rawmemchr,
+				dl_hwcap & HWCAP_S390_VX, RAWMEMCHR_Z13)
+# endif
+# if HAVE_RAWMEMCHR_C
+		IFUNC_IMPL_ADD (array, i, rawmemchr, 1, RAWMEMCHR_C)
+# endif
+		)
+#endif /* HAVE_RAWMEMCHR_IFUNC  */
+
 #ifdef HAVE_S390_VX_ASM_SUPPORT
 
 # define IFUNC_VX_IMPL(FUNC)						\
@@ -426,7 +439,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_VX_IMPL (wcscspn);
 
   IFUNC_VX_IMPL (wmemchr);
-  IFUNC_VX_IMPL (rawmemchr);
 
   IFUNC_VX_IMPL (memccpy);
 
diff --git a/sysdeps/s390/multiarch/rawmemchr.c b/sysdeps/s390/rawmemchr-c.c
similarity index 67%
rename from sysdeps/s390/multiarch/rawmemchr.c
rename to sysdeps/s390/rawmemchr-c.c
index 5fdb2252df..8b8208e542 100644
--- a/sysdeps/s390/multiarch/rawmemchr.c
+++ b/sysdeps/s390/rawmemchr-c.c
@@ -1,4 +1,4 @@
-/* Multiple versions of rawmemchr.
+/* Default rawmemchr implementation for S/390.
    Copyright (C) 2015-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,16 +16,19 @@
    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 __rawmemchr __redirect___rawmemchr
-# include <string.h>
-# undef __rawmemchr
-# include <ifunc-resolve.h>
+#include <ifunc-rawmemchr.h>
 
-s390_vx_libc_ifunc2_redirected (__redirect___rawmemchr, __rawmemchr
-				, __rawmemchr)
-weak_alias (__rawmemchr, rawmemchr)
+#if HAVE_RAWMEMCHR_C
+# if HAVE_RAWMEMCHR_IFUNC
+#  define RAWMEMCHR RAWMEMCHR_C
+#  undef weak_alias
+#  define weak_alias(a, b)
+#  if defined SHARED && IS_IN (libc)
+#   undef libc_hidden_def
+#   define libc_hidden_def(name)					\
+  __hidden_ver1 (__rawmemchr_c, __GI___rawmemchr, __rawmemchr_c);
+#  endif
+# endif
 
-#else
 # include <string/rawmemchr.c>
-#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
+#endif
diff --git a/sysdeps/s390/multiarch/rawmemchr-vx.S b/sysdeps/s390/rawmemchr-vx.S
similarity index 87%
rename from sysdeps/s390/multiarch/rawmemchr-vx.S
rename to sysdeps/s390/rawmemchr-vx.S
index d5778be068..f04c0e8b61 100644
--- a/sysdeps/s390/multiarch/rawmemchr-vx.S
+++ b/sysdeps/s390/rawmemchr-vx.S
@@ -16,7 +16,9 @@
    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 <ifunc-rawmemchr.h>
+
+#if HAVE_RAWMEMCHR_Z13
 
 # include "sysdep.h"
 # include "asm-syntax.h"
@@ -37,7 +39,7 @@
    -v17=index of unequal
    -v18=c replicated
 */
-ENTRY(__rawmemchr_vx)
+ENTRY(RAWMEMCHR_Z13)
 	.machine "z13"
 	.machinemode "zarch_nohighgprs"
 
@@ -88,5 +90,15 @@ ENTRY(__rawmemchr_vx)
 .Lend_found:
 	la	%r2,0(%r5,%r2)	/* Return pointer to character.  */
 	br	%r14
-END(__rawmemchr_vx)
-#endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */
+END(RAWMEMCHR_Z13)
+
+# if ! HAVE_RAWMEMCHR_IFUNC
+strong_alias (RAWMEMCHR_Z13, __rawmemchr)
+weak_alias (__rawmemchr, rawmemchr)
+# endif
+
+# if ! HAVE_RAWMEMCHR_C && defined SHARED && IS_IN (libc)
+strong_alias (RAWMEMCHR_Z13, __GI___rawmemchr)
+# endif
+
+#endif /* HAVE_RAWMEMCHR_Z13  */
diff --git a/sysdeps/s390/multiarch/rawmemchr-c.c b/sysdeps/s390/rawmemchr.c
similarity index 56%
rename from sysdeps/s390/multiarch/rawmemchr-c.c
rename to sysdeps/s390/rawmemchr.c
index f43c883a76..d9263ce208 100644
--- a/sysdeps/s390/multiarch/rawmemchr-c.c
+++ b/sysdeps/s390/rawmemchr.c
@@ -1,4 +1,4 @@
-/* Default rawmemchr implementation for S/390.
+/* Multiple versions of rawmemchr.
    Copyright (C) 2015-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,19 +16,26 @@
    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 <ifunc-rawmemchr.h>
+
+#if HAVE_RAWMEMCHR_IFUNC
+# define __rawmemchr __redirect___rawmemchr
 # include <string.h>
+# undef __rawmemchr
+# include <ifunc-resolve.h>
 
-# define RAWMEMCHR  __rawmemchr_c
-# undef weak_alias
-# define weak_alias(a, b)
-# ifdef SHARED
-#  undef libc_hidden_def
-#  define libc_hidden_def(name)				\
-     __hidden_ver1 (__rawmemchr_c, __GI___rawmemchr, __rawmemchr_c);
-# endif /* SHARED */
+# if HAVE_RAWMEMCHR_C
+extern __typeof (__redirect___rawmemchr) RAWMEMCHR_C attribute_hidden;
+# endif
 
-extern __typeof (rawmemchr) __rawmemchr_c attribute_hidden;
+# if HAVE_RAWMEMCHR_Z13
+extern __typeof (__redirect___rawmemchr) RAWMEMCHR_Z13 attribute_hidden;
+# endif
 
-# include <string/rawmemchr.c>
-#endif /* !(defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)) */
+s390_libc_ifunc_expr (__redirect___rawmemchr, __rawmemchr,
+		      (HAVE_RAWMEMCHR_Z13 && (hwcap & HWCAP_S390_VX))
+		      ? RAWMEMCHR_Z13
+		      : RAWMEMCHR_DEFAULT
+		      )
+weak_alias (__rawmemchr, rawmemchr)
+#endif /* HAVE_RAWMEMCHR_IFUNC  */
