i686: Implement IFUNC selectors in C

	* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add
	bcopy-ia32, bzero-ia32, rawmemchr-ia32 memchr-ia32,
	memcmp-ia32, memcpy-ia32, memmove-ia32, mempcpy-ia32,
	memset-ia32, strcat-ia32, strchr-ia32, strrchr-ia32,
	strcpy-ia32, strcmp-ia32, strcspn-ia32, strpbrk-ia32,
	strspn-ia32, strlen-ia32, stpcpy-ia32, stpncpy-ia32,
	memcpy_chk-nonshared, mempcpy_chk-nonshared,
	memmove_chk-nonshared and memset_chk-nonshared
	* sysdeps/i386/i686/multiarch/bcopy-ia32.S: New file.
	* sysdeps/i386/i686/multiarch/bcopy.c: Likewise.
	* sysdeps/i386/i686/multiarch/bzero-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/bzero.c: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-memmove.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-memset.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse4_2.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h: Likewise.
	* sysdeps/i386/i686/multiarch/memchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/memmove-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove.c: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/memrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/memset-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset.c: Likewise.
	* sysdeps/i386/i686/multiarch/memset_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp_l.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcat-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat.c: Likewise.
	* sysdeps/i386/i686/multiarch/strchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn.c: Likewise.
	* sysdeps/i386/i686/multiarch/strlen-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strlen.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncase.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncase_l.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncat.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strnlen.c: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk.c: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/strspn-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strspn.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcschr.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcscmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcscpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcslen.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcsrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/wmemcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/bcopy.S: Removed.
	* sysdeps/i386/i686/multiarch/bzero.S: Likewise.
	* sysdeps/i386/i686/multiarch/memchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp_l.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/strlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncase.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncase_l.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncat.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strnlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk.S: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/strspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcschr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcslen.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcsrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wmemcmp.S: Likewise.

99 files changed, 2078 insertions, 1732 deletions

diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile
index 4a0c20c051..bf75a9947f 100644
--- a/sysdeps/i386/i686/multiarch/Makefile
+++ b/sysdeps/i386/i686/multiarch/Makefile
@@ -24,7 +24,13 @@ sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \
 		   strcasecmp_l-sse4 strncase_l-sse4 \
 		   bcopy-sse2-unaligned memcpy-sse2-unaligned \
 		   mempcpy-sse2-unaligned memmove-sse2-unaligned \
-		   strcspn-c strpbrk-c strspn-c
+		   strcspn-c strpbrk-c strspn-c \
+		   bcopy-ia32 bzero-ia32 rawmemchr-ia32 \
+		   memchr-ia32 memcmp-ia32 memcpy-ia32 memmove-ia32 \
+		   mempcpy-ia32 memset-ia32 strcat-ia32 strchr-ia32 \
+		   strrchr-ia32 strcpy-ia32 strcmp-ia32 strcspn-ia32 \
+		   strpbrk-ia32 strspn-ia32 strlen-ia32 stpcpy-ia32 \
+		   stpncpy-ia32
 CFLAGS-varshift.c += -msse4
 CFLAGS-strcspn-c.c += -msse4
 CFLAGS-strpbrk-c.c += -msse4
@@ -42,3 +48,8 @@ libm-sysdep_routines += s_fma-fma s_fmaf-fma
 CFLAGS-s_fma-fma.c += -mavx -mfpmath=sse
 CFLAGS-s_fmaf-fma.c += -mavx -mfpmath=sse
 endif
+
+ifeq ($(subdir),debug)
+sysdep_routines += memcpy_chk-nonshared mempcpy_chk-nonshared \
+		   memmove_chk-nonshared memset_chk-nonshared
+endif
diff --git a/sysdeps/i386/i686/multiarch/bcopy-ia32.S b/sysdeps/i386/i686/multiarch/bcopy-ia32.S
new file mode 100644
index 0000000000..606cd2edf8
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/bcopy-ia32.S
@@ -0,0 +1,20 @@
+/* bcopy optimized for i686.
+   Copyright (C) 2017 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 bcopy __bcopy_ia32
+#include <sysdeps/i386/i686/bcopy.S>
diff --git a/sysdeps/i386/i686/multiarch/bcopy.S b/sysdeps/i386/i686/multiarch/bcopy.S
deleted file mode 100644
index 877f82c28f..0000000000
--- a/sysdeps/i386/i686/multiarch/bcopy.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Multiple versions of bcopy
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(bcopy)
-	.type	bcopy, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__bcopy_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__bcopy_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__bcopy_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__bcopy_ssse3_rep)
-2:	ret
-END(bcopy)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __bcopy_ia32, @function; \
-	.p2align 4; \
-	.globl __bcopy_ia32; \
-	.hidden __bcopy_ia32; \
-	__bcopy_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __bcopy_ia32, .-__bcopy_ia32
-
-#endif
-
-#include "../bcopy.S"
diff --git a/sysdeps/i386/i686/multiarch/wcsrchr.S b/sysdeps/i386/i686/multiarch/bcopy.c
index cf67333995..70cd665c10 100644
--- a/sysdeps/i386/i686/multiarch/wcsrchr.S
+++ b/sysdeps/i386/i686/multiarch/bcopy.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wcsrchr
+/* Multiple versions of bcopy.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,18 +17,14 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
+/* Define multiple versions only for the definition in libc.  */
 #if IS_IN (libc)
-	.text
-ENTRY(wcsrchr)
-	.type	wcsrchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wcsrchr_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wcsrchr_sse2)
-2:	ret
-END(wcsrchr)
+# define bcopy __redirect_bcopy
+# include <string.h>
+# undef bcopy
+
+# define SYMBOL_NAME bcopy
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_bcopy, bcopy, IFUNC_SELECTOR ());
 #endif
diff --git a/sysdeps/i386/i686/multiarch/bzero-ia32.S b/sysdeps/i386/i686/multiarch/bzero-ia32.S
new file mode 100644
index 0000000000..8df871f5f8
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/bzero-ia32.S
@@ -0,0 +1,38 @@
+/* bzero optimized for i686.
+   Copyright (C) 2017 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/>.  */
+
+#include <sysdep.h>
+#include <init-arch.h>
+
+#if IS_IN (libc)
+# define __bzero __bzero_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI___bzero; __GI___bzero = __bzero
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+
+# include <sysdeps/i386/i686/bzero.S>
+#endif
diff --git a/sysdeps/i386/i686/multiarch/bzero.S b/sysdeps/i386/i686/multiarch/bzero.S
deleted file mode 100644
index 9dac490aa2..0000000000
--- a/sysdeps/i386/i686/multiarch/bzero.S
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Multiple versions of bzero
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(__bzero)
-	.type	__bzero, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__bzero_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX ( __bzero_sse2)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__bzero_sse2_rep)
-2:	ret
-END(__bzero)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __bzero_ia32, @function; \
-	.p2align 4; \
-	.globl __bzero_ia32; \
-	.hidden __bzero_ia32; \
-	__bzero_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __bzero_ia32, .-__bzero_ia32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI___bzero; __GI___bzero = __bzero_ia32
-# endif
-#endif
-
-#include "../bzero.S"
diff --git a/sysdeps/i386/i686/multiarch/wcschr.S b/sysdeps/i386/i686/multiarch/bzero.c
index d3c65a6436..0b029fda70 100644
--- a/sysdeps/i386/i686/multiarch/wcschr.S
+++ b/sysdeps/i386/i686/multiarch/bzero.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wcschr
+/* Multiple versions of bzero.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,19 +17,16 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
+/* Define multiple versions only for the definition in libc.  */
 #if IS_IN (libc)
-	.text
-ENTRY(__wcschr)
-	.type	wcschr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wcschr_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wcschr_sse2)
-2:	ret
-END(__wcschr)
-weak_alias (__wcschr, wcschr)
+# define bzero __redirect_bzero
+# include <string.h>
+# undef bzero
+
+# define SYMBOL_NAME bzero
+# include "ifunc-memset.h"
+
+libc_ifunc_redirected (__redirect_bzero, __bzero, IFUNC_SELECTOR ());
+
+weak_alias (__bzero, bzero)
 #endif
diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
new file mode 100644
index 0000000000..9c71414480
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -0,0 +1,45 @@
+/* Common definition for memmove/memmove_chk ifunc selections.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned)
+  attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_rep) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_ARCH_P (cpu_features, Fast_Unaligned_Load))
+    return OPTIMIZE (sse2_unaligned);
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSSE3))
+    {
+      if (CPU_FEATURES_ARCH_P (cpu_features, Fast_Rep_String))
+	return OPTIMIZE (ssse3_rep);
+
+      return OPTIMIZE (ssse3);
+    }
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
new file mode 100644
index 0000000000..77933fdbc1
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-memset.h
@@ -0,0 +1,40 @@
+/* Common definition for memset/memset_chk ifunc selections.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_rep) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE2))
+    {
+      if (CPU_FEATURES_ARCH_P (cpu_features, Fast_Rep_String))
+	return OPTIMIZE (sse2_rep);
+
+      return OPTIMIZE (sse2);
+    }
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h b/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h
new file mode 100644
index 0000000000..0b9b99d02e
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h
@@ -0,0 +1,40 @@
+/* Common definition for ifunc selections optimized with SSE2 and BSF.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_bsf) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE2))
+    {
+      if (CPU_FEATURES_ARCH_P (cpu_features, Slow_BSF))
+	return OPTIMIZE (sse2);
+
+      return OPTIMIZE (sse2_bsf);
+    }
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h b/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h
new file mode 100644
index 0000000000..a4c3645ad2
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h
@@ -0,0 +1,40 @@
+/* Common definition for ifunc selections optimized with SSE2 and
+   SSSE3.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE2)
+      && CPU_FEATURES_ARCH_P (cpu_features, Fast_Rep_String))
+    return OPTIMIZE (sse2);
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSSE3))
+    return OPTIMIZE (ssse3);
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2.h b/sysdeps/i386/i686/multiarch/ifunc-sse2.h
new file mode 100644
index 0000000000..f4868aae06
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2.h
@@ -0,0 +1,34 @@
+/* Common definition for ifunc selections optimized with SSE2.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE2))
+    return OPTIMIZE (sse2);
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h b/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h
new file mode 100644
index 0000000000..d4f883a77b
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h
@@ -0,0 +1,34 @@
+/* Common definition for ifunc selections optimized with SSE4_2.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE4_2))
+    return OPTIMIZE (sse42);
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h b/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h
new file mode 100644
index 0000000000..e19d413237
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h
@@ -0,0 +1,39 @@
+/* Common definition for ifunc selections optimized with SSSE3 and
+   SSE4_2.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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/>.  */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_2) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSE4_2))
+    return OPTIMIZE (sse4_2);
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSSE3))
+    return OPTIMIZE (ssse3);
+
+  return OPTIMIZE (ia32);
+}
diff --git a/sysdeps/i386/i686/multiarch/memchr-ia32.S b/sysdeps/i386/i686/multiarch/memchr-ia32.S
new file mode 100644
index 0000000000..26638210f2
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memchr-ia32.S
@@ -0,0 +1,35 @@
+/* memchr optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define __memchr __memchr_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_memchr; __GI_memchr = __memchr
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/memchr.S>
diff --git a/sysdeps/i386/i686/multiarch/memchr.S b/sysdeps/i386/i686/multiarch/memchr.S
deleted file mode 100644
index bd0dace290..0000000000
--- a/sysdeps/i386/i686/multiarch/memchr.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Multiple versions of memchr
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#if IS_IN (libc)
-	.text
-ENTRY(__memchr)
-	.type	__memchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	3f
-
-	LOAD_FUNC_GOT_EAX ( __memchr_sse2)
-	ret
-
-2:	LOAD_FUNC_GOT_EAX (__memchr_ia32)
-	ret
-
-3:	LOAD_FUNC_GOT_EAX (__memchr_sse2_bsf)
-	ret
-END(__memchr)
-
-weak_alias(__memchr, memchr)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __memchr_ia32, @function; \
-	.globl __memchr_ia32; \
-	.p2align 4; \
-	__memchr_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __memchr_ia32, .-__memchr_ia32
-
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_memchr; __GI_memchr = __memchr_ia32
-
-#endif
-#include "../../memchr.S"
diff --git a/sysdeps/i386/i686/multiarch/wcslen.S b/sysdeps/i386/i686/multiarch/memchr.c
index 6ef9b6e7b5..f7cbb1441d 100644
--- a/sysdeps/i386/i686/multiarch/wcslen.S
+++ b/sysdeps/i386/i686/multiarch/memchr.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wcslen
+/* Multiple versions of memchr.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,20 +17,16 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
+/* Define multiple versions only for the definition in libc.  */
 #if IS_IN (libc)
-	.text
-ENTRY(__wcslen)
-	.type	__wcslen, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wcslen_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wcslen_sse2)
-2:	ret
-END(__wcslen)
+# define memchr __redirect_memchr
+# include <string.h>
+# undef memchr
+
+# define SYMBOL_NAME memchr
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_memchr, __memchr, IFUNC_SELECTOR ());
 
-weak_alias(__wcslen, wcslen)
+weak_alias (__memchr, memchr)
 #endif
diff --git a/sysdeps/i386/i686/multiarch/memcmp-ia32.S b/sysdeps/i386/i686/multiarch/memcmp-ia32.S
new file mode 100644
index 0000000000..737a9145dc
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memcmp-ia32.S
@@ -0,0 +1,35 @@
+/* memcmp optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define memcmp __memcmp_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_memcmp; __GI_memcmp = memcmp
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/i686/memcmp.S>
diff --git a/sysdeps/i386/i686/multiarch/memcmp.S b/sysdeps/i386/i686/multiarch/memcmp.S
deleted file mode 100644
index 1fc5994a17..0000000000
--- a/sysdeps/i386/i686/multiarch/memcmp.S
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Multiple versions of memcmp
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in libc. */
-#if IS_IN (libc)
-	.text
-ENTRY(memcmp)
-	.type	memcmp, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memcmp_ia32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcmp_ssse3)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcmp_sse4_2)
-2:	ret
-END(memcmp)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __memcmp_ia32, @function; \
-	.p2align 4; \
-	.globl __memcmp_ia32; \
-	.hidden __memcmp_ia32; \
-	__memcmp_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __memcmp_ia32, .-__memcmp_ia32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_memcmp; __GI_memcmp = __memcmp_ia32
-# endif
-#endif
-
-#include "../memcmp.S"
diff --git a/sysdeps/i386/i686/multiarch/strnlen.S b/sysdeps/i386/i686/multiarch/memcmp.c
index d241522c70..5763c94898 100644
--- a/sysdeps/i386/i686/multiarch/strnlen.S
+++ b/sysdeps/i386/i686/multiarch/memcmp.c
@@ -1,7 +1,6 @@
-/* Multiple versions of strnlen
+/* Multiple versions of memcmp.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,20 +17,16 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
+/* Define multiple versions only for the definition in libc.  */
 #if IS_IN (libc)
-	.text
-ENTRY(__strnlen)
-	.type	__strnlen, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strnlen_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strnlen_sse2)
-2:	ret
-END(__strnlen)
+# define memcmp __redirect_memcmp
+# include <string.h>
+# undef memcmp
+
+# define SYMBOL_NAME memcmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ());
 
-weak_alias(__strnlen, strnlen)
+weak_alias (memcmp, bcmp)
 #endif
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ia32.S b/sysdeps/i386/i686/multiarch/memcpy-ia32.S
new file mode 100644
index 0000000000..51ec4d43cc
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memcpy-ia32.S
@@ -0,0 +1,31 @@
+/* memcpy optimized for i686.
+   Copyright (C) 2017 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 SHARED && IS_IN (libc)
+# define memcpy __memcpy_ia32
+# define __memcpy_chk __memcpy_chk_ia32
+
+# undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+# define libc_hidden_builtin_def(name) \
+	.globl __GI_memcpy; __GI_memcpy = memcpy
+#endif
+
+#include <sysdeps/i386/i686/memcpy.S>
diff --git a/sysdeps/i386/i686/multiarch/memcpy.S b/sysdeps/i386/i686/multiarch/memcpy.S
deleted file mode 100644
index f725944620..0000000000
--- a/sysdeps/i386/i686/multiarch/memcpy.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Multiple versions of memcpy
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib and for
-   DSO.  In static binaries we need memcpy before the initialization
-   happened.  */
-#if defined SHARED && IS_IN (libc)
-	.text
-ENTRY(memcpy)
-	.type	memcpy, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memcpy_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_ssse3_rep)
-2:	ret
-END(memcpy)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __memcpy_ia32, @function; \
-	.p2align 4; \
-	.globl __memcpy_ia32; \
-	.hidden __memcpy_ia32; \
-	__memcpy_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __memcpy_ia32, .-__memcpy_ia32
-
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
-	.type __memcpy_chk_ia32, @function; \
-	.globl __memcpy_chk_ia32; \
-	.p2align 4; \
-	__memcpy_chk_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
-	cfi_endproc; .size __memcpy_chk_ia32, .-__memcpy_chk_ia32
-
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_memcpy; __GI_memcpy = __memcpy_ia32
-#endif
-
-#include "../memcpy.S"
diff --git a/sysdeps/i386/i686/multiarch/memcpy.c b/sysdeps/i386/i686/multiarch/memcpy.c
new file mode 100644
index 0000000000..33791223b2
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memcpy.c
@@ -0,0 +1,32 @@
+/* Multiple versions of memcpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in lib and for
+   DSO.  In static binaries we need memcpy before the initialization
+   happened.  */
+#if defined SHARED && IS_IN (libc)
+# define memcpy __redirect_memcpy
+# include <string.h>
+# undef memcpy
+
+# define SYMBOL_NAME memcpy
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_memcpy, memcpy, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memcpy_chk-nonshared.S b/sysdeps/i386/i686/multiarch/memcpy_chk-nonshared.S
new file mode 100644
index 0000000000..91c01f7326
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memcpy_chk-nonshared.S
@@ -0,0 +1,21 @@
+/* Non-shared version of memcpy_chk for i686.
+   Copyright (C) 2017 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 IS_IN (libc) && !defined SHARED
+# include <sysdeps/i386/memcpy_chk.S>
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memcpy_chk.S b/sysdeps/i386/i686/multiarch/memcpy_chk.S
deleted file mode 100644
index 1b4fbe2e6f..0000000000
--- a/sysdeps/i386/i686/multiarch/memcpy_chk.S
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Multiple versions of __memcpy_chk
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib and for
-   DSO.  There are no multiarch memcpy functions for static binaries.
- */
-#if IS_IN (libc)
-# ifdef SHARED
-	.text
-ENTRY(__memcpy_chk)
-	.type	__memcpy_chk, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memcpy_chk_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_chk_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_chk_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memcpy_chk_ssse3_rep)
-2:	ret
-END(__memcpy_chk)
-# else
-#  include "../memcpy_chk.S"
-# endif
-#endif
diff --git a/sysdeps/i386/i686/multiarch/memcpy_chk.c b/sysdeps/i386/i686/multiarch/memcpy_chk.c
new file mode 100644
index 0000000000..6347c21e3c
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memcpy_chk.c
@@ -0,0 +1,31 @@
+/* Multiple versions of __memcpy_chk
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so. */
+#if IS_IN (libc) && defined SHARED
+# define __memcpy_chk __redirect_memcpy_chk
+# include <string.h>
+# undef __memcpy_chk
+
+# define SYMBOL_NAME memcpy_chk
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_memcpy_chk, __memcpy_chk,
+		       IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memmove-ia32.S b/sysdeps/i386/i686/multiarch/memmove-ia32.S
new file mode 100644
index 0000000000..7f212dca66
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memmove-ia32.S
@@ -0,0 +1,31 @@
+/* memmove optimized for i686.
+   Copyright (C) 2017 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 SHARED && IS_IN (libc)
+# define memmove __memmove_ia32
+# define __memmove_chk __memmove_chk_ia32
+
+# undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+# define libc_hidden_builtin_def(name) \
+	.globl __GI_memmove; __GI_memmove = memmove
+#endif
+
+#include <sysdeps/i386/i686/memmove.S>
diff --git a/sysdeps/i386/i686/multiarch/memmove.S b/sysdeps/i386/i686/multiarch/memmove.S
deleted file mode 100644
index 6eb418ca7f..0000000000
--- a/sysdeps/i386/i686/multiarch/memmove.S
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Multiple versions of memmove
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(memmove)
-	.type	memmove, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memmove_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_ssse3_rep)
-2:	ret
-END(memmove)
-
-# ifdef SHARED
-#  undef ENTRY
-#  define ENTRY(name) \
-	.type __memmove_ia32, @function; \
-	.p2align 4; \
-	.globl __memmove_ia32; \
-	.hidden __memmove_ia32; \
-	__memmove_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# else
-#  undef ENTRY
-#  define ENTRY(name) \
-	.type __memmove_ia32, @function; \
-	.globl __memmove_ia32; \
-	.p2align 4; \
-	__memmove_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# endif
-
-# undef END
-# define END(name) \
-	cfi_endproc; .size __memmove_ia32, .-__memmove_ia32
-
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
-	.type __memmove_chk_ia32, @function; \
-	.globl __memmove_chk_ia32; \
-	.p2align 4; \
-	__memmove_chk_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
-	cfi_endproc; .size __memmove_chk_ia32, .-__memmove_chk_ia32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_memmove; __GI_memmove = __memmove_ia32
-# endif
-#endif
-
-#include "../memmove.S"
diff --git a/sysdeps/i386/i686/multiarch/memmove.c b/sysdeps/i386/i686/multiarch/memmove.c
new file mode 100644
index 0000000000..1cbd87f0c7
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memmove.c
@@ -0,0 +1,32 @@
+/* Multiple versions of memmove.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in lib and for
+   DSO.  In static binaries we need memmove before the initialization
+   happened.  */
+#if defined SHARED && IS_IN (libc)
+# define memmove __redirect_memmove
+# include <string.h>
+# undef memmove
+
+# define SYMBOL_NAME memmove
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_memmove, memmove, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk-nonshared.S b/sysdeps/i386/i686/multiarch/memmove_chk-nonshared.S
new file mode 100644
index 0000000000..514393d93b
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memmove_chk-nonshared.S
@@ -0,0 +1,21 @@
+/* Non-shared version of memmmove_chk for i686.
+   Copyright (C) 2017 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 IS_IN (libc) && !defined SHARED
+# include <sysdeps/i386/memmove_chk.S>
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk.S b/sysdeps/i386/i686/multiarch/memmove_chk.S
deleted file mode 100644
index 314834c4c6..0000000000
--- a/sysdeps/i386/i686/multiarch/memmove_chk.S
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Multiple versions of __memmove_chk
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(__memmove_chk)
-	.type	__memmove_chk, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memmove_chk_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_chk_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3_rep)
-2:	ret
-END(__memmove_chk)
-
-# ifndef SHARED
-	.type __memmove_chk_sse2_unaligned, @function
-	.p2align 4;
-__memmove_chk_sse2_unaligned:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memmove_sse2_unaligned
-	cfi_endproc
-	.size __memmove_chk_sse2_unaligned, .-__memmove_chk_sse2_unaligned
-
-	.type __memmove_chk_ssse3, @function
-	.p2align 4;
-__memmove_chk_ssse3:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memmove_ssse3
-	cfi_endproc
-	.size __memmove_chk_ssse3, .-__memmove_chk_ssse3
-
-	.type __memmove_chk_ssse3_rep, @function
-	.p2align 4;
-__memmove_chk_ssse3_rep:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memmove_ssse3_rep
-	cfi_endproc
-	.size __memmove_chk_ssse3_rep, .-__memmove_chk_ssse3_rep
-
-	.type __memmove_chk_ia32, @function
-	.p2align 4;
-__memmove_chk_ia32:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memmove_ia32
-	cfi_endproc
-	.size __memmove_chk_ia32, .-__memmove_chk_ia32
-# endif
-#endif
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk.c b/sysdeps/i386/i686/multiarch/memmove_chk.c
new file mode 100644
index 0000000000..44339d64ec
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memmove_chk.c
@@ -0,0 +1,31 @@
+/* Multiple versions of __memmove_chk
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so. */
+#if IS_IN (libc) && defined SHARED
+# define __memmove_chk __redirect_memmove_chk
+# include <string.h>
+# undef __memmove_chk
+
+# define SYMBOL_NAME memmove_chk
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_memmove_chk, __memmove_chk,
+		       IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strchr.S b/sysdeps/i386/i686/multiarch/mempcpy-ia32.S
index 5b97b1c767..b6d5721886 100644
--- a/sysdeps/i386/i686/multiarch/strchr.S
+++ b/sysdeps/i386/i686/multiarch/mempcpy-ia32.S
@@ -1,7 +1,5 @@
-/* Multiple versions of strchr
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+/* mempcpy optimized for i686.
+   Copyright (C) 2017 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
@@ -18,40 +16,22 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
+#if defined SHARED && IS_IN (libc)
+# define __mempcpy __mempcpy_ia32
+# define __mempcpy_chk __mempcpy_chk_ia32
 
-#if IS_IN (libc)
-	.text
-ENTRY(strchr)
-	.type	strchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strchr_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strchr_sse2_bsf)
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strchr_sse2)
-2:	ret
-END(strchr)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strchr_ia32, @function; \
-	.globl __strchr_ia32; \
-	.p2align 4; \
-	__strchr_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strchr_ia32, .-__strchr_ia32
+# undef libc_hidden_def
 # undef libc_hidden_builtin_def
 /* IFUNC doesn't work with the hidden functions in shared library since
    they will be called without setting up EBX needed for PLT which is
    used by IFUNC.  */
+# define libc_hidden_def(name) \
+	.globl __GI___mempcpy; __GI___mempcpy = __mempcpy
 # define libc_hidden_builtin_def(name) \
-	.globl __GI_strchr; __GI_strchr = __strchr_ia32
+	.globl __GI_mempcpy; __GI_mempcpy = __mempcpy
+
+# undef weak_alias
+# define weak_alias(original, alias)
 #endif
 
-#include "../../i586/strchr.S"
+#include <sysdeps/i386/i686/mempcpy.S>
diff --git a/sysdeps/i386/i686/multiarch/mempcpy.S b/sysdeps/i386/i686/multiarch/mempcpy.S
deleted file mode 100644
index 06e377fbc9..0000000000
--- a/sysdeps/i386/i686/multiarch/mempcpy.S
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Multiple versions of mempcpy
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib and for
-   DSO.  In static binaries we need mempcpy before the initialization
-   happened.  */
-#if defined SHARED && IS_IN (libc)
-	.text
-ENTRY(__mempcpy)
-	.type	__mempcpy, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__mempcpy_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_ssse3_rep)
-2:	ret
-END(__mempcpy)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __mempcpy_ia32, @function; \
-	.p2align 4; \
-	.globl __mempcpy_ia32; \
-	.hidden __mempcpy_ia32; \
-	__mempcpy_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __mempcpy_ia32, .-__mempcpy_ia32
-
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
-	.type __mempcpy_chk_ia32, @function; \
-	.globl __mempcpy_chk_ia32; \
-	.p2align 4; \
-	__mempcpy_chk_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
-	cfi_endproc; .size __mempcpy_chk_ia32, .-__mempcpy_chk_ia32
-
-# undef libc_hidden_def
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_def(name) \
-	.globl __GI_mempcpy; __GI_mempcpy = __mempcpy_ia32
-# define libc_hidden_builtin_def(name) \
-	.globl __GI___mempcpy; __GI___mempcpy = __mempcpy_ia32
-#endif
-
-#include "../mempcpy.S"
diff --git a/sysdeps/i386/i686/multiarch/wcscmp.S b/sysdeps/i386/i686/multiarch/mempcpy.c
index 7118bdd4db..46d7f135ae 100644
--- a/sysdeps/i386/i686/multiarch/wcscmp.S
+++ b/sysdeps/i386/i686/multiarch/mempcpy.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wcscmp
+/* Multiple versions of mempcpy.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,22 +17,22 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in libc and for the
-   DSO.  In static binaries, we need wcscmp before the initialization
+/* Define multiple versions only for the definition in lib and for
+   DSO.  In static binaries we need memcpy before the initialization
    happened.  */
-#if IS_IN (libc)
-	.text
-ENTRY(__wcscmp)
-	.type	__wcscmp, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wcscmp_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wcscmp_sse2)
-2:	ret
-END(__wcscmp)
-weak_alias (__wcscmp, wcscmp)
+#if defined SHARED && IS_IN (libc)
+# define mempcpy __redirect_mempcpy
+# define __mempcpy __redirect___mempcpy
+# define NO_MEMPCPY_STPCPY_REDIRECT
+# define __NO_STRING_INLINES
+# include <string.h>
+# undef mempcpy
+# undef __mempcpy
+
+# define SYMBOL_NAME mempcpy
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_mempcpy, __mempcpy, IFUNC_SELECTOR ());
+
+weak_alias (__mempcpy, mempcpy)
 #endif
diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk-nonshared.S b/sysdeps/i386/i686/multiarch/mempcpy_chk-nonshared.S
new file mode 100644
index 0000000000..6e31a5d5f8
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/mempcpy_chk-nonshared.S
@@ -0,0 +1,21 @@
+/* Non-shared version of mempcpy_chk for i686.
+   Copyright (C) 2017 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 IS_IN (libc) && !defined SHARED
+# include <sysdeps/i386/mempcpy_chk.S>
+#endif
diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.S b/sysdeps/i386/i686/multiarch/mempcpy_chk.S
deleted file mode 100644
index e13e5248a5..0000000000
--- a/sysdeps/i386/i686/multiarch/mempcpy_chk.S
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Multiple versions of __mempcpy_chk
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib and for
-   DSO.  There are no multiarch mempcpy functions for static binaries.
- */
-#if IS_IN (libc)
-# ifdef SHARED
-	.text
-ENTRY(__mempcpy_chk)
-	.type	__mempcpy_chk, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__mempcpy_chk_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_chk_sse2_unaligned)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_chk_ssse3)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__mempcpy_chk_ssse3_rep)
-2:	ret
-END(__mempcpy_chk)
-# else
-#  include "../mempcpy_chk.S"
-# endif
-#endif
diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.c b/sysdeps/i386/i686/multiarch/mempcpy_chk.c
new file mode 100644
index 0000000000..c73273ece3
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/mempcpy_chk.c
@@ -0,0 +1,31 @@
+/* Multiple versions of __mempcpy_chk
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so. */
+#if IS_IN (libc) && defined SHARED
+# define __mempcpy_chk __redirect_mempcpy_chk
+# include <string.h>
+# undef __mempcpy_chk
+
+# define SYMBOL_NAME mempcpy_chk
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_mempcpy_chk, __mempcpy_chk,
+		       IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memrchr.c b/sysdeps/i386/i686/multiarch/memrchr.c
new file mode 100644
index 0000000000..e8edba0d42
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memrchr.c
@@ -0,0 +1,32 @@
+/* Multiple versions of memrchr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define memrchr __redirect_memrchr
+# include <string.h>
+# undef memrchr
+
+# define SYMBOL_NAME memrchr
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_memrchr, __memrchr, IFUNC_SELECTOR ());
+
+weak_alias (__memrchr, memrchr)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memset-ia32.S b/sysdeps/i386/i686/multiarch/memset-ia32.S
new file mode 100644
index 0000000000..a91f1b859c
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memset-ia32.S
@@ -0,0 +1,33 @@
+/* memset optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define memset __memset_ia32
+# define __memset_chk __memset_chk_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_memset; __GI_memset = memset
+# endif
+#endif
+
+#include <sysdeps/i386/i686/memset.S>
diff --git a/sysdeps/i386/i686/multiarch/memset.S b/sysdeps/i386/i686/multiarch/memset.S
deleted file mode 100644
index f601663a9f..0000000000
--- a/sysdeps/i386/i686/multiarch/memset.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Multiple versions of memset
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(memset)
-	.type	memset, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memset_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memset_sse2)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memset_sse2_rep)
-2:	ret
-END(memset)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __memset_ia32, @function; \
-	.globl __memset_ia32; \
-	.p2align 4; \
-	__memset_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __memset_ia32, .-__memset_ia32
-
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
-	.type __memset_chk_ia32, @function; \
-	.globl __memset_chk_ia32; \
-	.p2align 4; \
-	__memset_chk_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
-	cfi_endproc; .size __memset_chk_ia32, .-__memset_chk_ia32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_memset; __GI_memset = __memset_ia32
-# endif
-
-# undef strong_alias
-# define strong_alias(original, alias)
-#endif
-
-#include "../memset.S"
diff --git a/sysdeps/i386/i686/multiarch/memset.c b/sysdeps/i386/i686/multiarch/memset.c
new file mode 100644
index 0000000000..0bc0418ef6
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memset.c
@@ -0,0 +1,30 @@
+/* Multiple versions of memset.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define memset __redirect_memset
+# include <string.h>
+# undef memset
+
+# define SYMBOL_NAME memset
+# include "ifunc-memset.h"
+
+libc_ifunc_redirected (__redirect_memset, memset, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S b/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S
new file mode 100644
index 0000000000..038cff6373
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S
@@ -0,0 +1,21 @@
+/* Non-shared version of memset_chk for i686.
+   Copyright (C) 2017 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 IS_IN (libc) && !defined SHARED
+# include <sysdeps/i386/memset_chk.S>
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memset_chk.S b/sysdeps/i386/i686/multiarch/memset_chk.S
deleted file mode 100644
index 0580991ce4..0000000000
--- a/sysdeps/i386/i686/multiarch/memset_chk.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Multiple versions of __memset_chk
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in lib.  */
-#if IS_IN (libc)
-	.text
-ENTRY(__memset_chk)
-	.type	__memset_chk, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__memset_chk_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memset_chk_sse2)
-	HAS_ARCH_FEATURE (Fast_Rep_String)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__memset_chk_sse2_rep)
-2:	ret
-END(__memset_chk)
-
-# ifndef SHARED
-	.text
-	.type __memset_chk_sse2, @function
-	.p2align 4;
-__memset_chk_sse2:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memset_sse2
-	cfi_endproc
-	.size __memset_chk_sse2, .-__memset_chk_sse2
-
-	.type __memset_chk_sse2_rep, @function
-	.p2align 4;
-__memset_chk_sse2_rep:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memset_sse2_rep
-	cfi_endproc
-	.size __memset_chk_sse2_rep, .-__memset_chk_sse2_rep
-
-	.type __memset_chk_ia32, @function
-	.p2align 4;
-__memset_chk_ia32:
-	cfi_startproc
-	CALL_MCOUNT
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	__memset_ia32
-	cfi_endproc
-	.size __memset_chk_ia32, .-__memset_chk_ia32
-# endif
-#endif
diff --git a/sysdeps/i386/i686/multiarch/memset_chk.c b/sysdeps/i386/i686/multiarch/memset_chk.c
new file mode 100644
index 0000000000..69963348c2
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/memset_chk.c
@@ -0,0 +1,32 @@
+/* Multiple versions of __memset_chk
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so. */
+#if IS_IN (libc) && defined SHARED
+# define __memset_chk __redirect_memset_chk
+# include <string.h>
+# undef __memset_chk
+
+# define SYMBOL_NAME memset_chk
+# include "ifunc-memset.h"
+
+libc_ifunc_redirected (__redirect_memset_chk, __memset_chk,
+		       IFUNC_SELECTOR ());
+
+#endif
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr-ia32.S b/sysdeps/i386/i686/multiarch/rawmemchr-ia32.S
new file mode 100644
index 0000000000..c18245026a
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/rawmemchr-ia32.S
@@ -0,0 +1,35 @@
+/* rawmemchr optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define __rawmemchr __rawmemchr_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_def(name) \
+	.globl __GI___rawmemchr; __GI___rawmemchr = __rawmemchr
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/rawmemchr.S>
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr.S b/sysdeps/i386/i686/multiarch/rawmemchr.S
deleted file mode 100644
index 0a41d63ee8..0000000000
--- a/sysdeps/i386/i686/multiarch/rawmemchr.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Multiple versions of rawmemchr
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#if IS_IN (libc)
-	.text
-ENTRY(__rawmemchr)
-	.type	__rawmemchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	3f
-
-	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2)
-	ret
-
-2:	LOAD_FUNC_GOT_EAX (__rawmemchr_ia32)
-	ret
-
-3:	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2_bsf)
-	ret
-END(__rawmemchr)
-
-weak_alias(__rawmemchr, rawmemchr)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __rawmemchr_ia32, @function; \
-	.globl __rawmemchr_ia32; \
-	.p2align 4; \
-	__rawmemchr_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __rawmemchr_ia32, .-__rawmemchr_ia32
-
-# undef libc_hidden_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_def(name) \
-	.globl __GI___rawmemchr; __GI___rawmemchr = __rawmemchr_ia32
-
-#endif
-#include "../../rawmemchr.S"
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr.c b/sysdeps/i386/i686/multiarch/rawmemchr.c
new file mode 100644
index 0000000000..1cbc4531e8
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/rawmemchr.c
@@ -0,0 +1,35 @@
+/* Multiple versions of rawmemchr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define rawmemchr __redirect_rawmemchr
+# define __rawmemchr __redirect___rawmemchr
+# include <string.h>
+# undef rawmemchr
+# undef __rawmemchr
+
+# define SYMBOL_NAME rawmemchr
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_rawmemchr, __rawmemchr,
+		       IFUNC_SELECTOR ());
+
+weak_alias (__rawmemchr, rawmemchr)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/stpcpy-ia32.S b/sysdeps/i386/i686/multiarch/stpcpy-ia32.S
new file mode 100644
index 0000000000..679d530690
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/stpcpy-ia32.S
@@ -0,0 +1,39 @@
+/* stpcpy optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define __stpcpy __stpcpy_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_def
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_def(name) \
+	.globl __GI___stpcpy; __GI___stpcpy = __stpcpy
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_stpcpy; __GI_stpcpy = __stpcpy
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/i586/stpcpy.S>
diff --git a/sysdeps/i386/i686/multiarch/stpcpy.S b/sysdeps/i386/i686/multiarch/stpcpy.S
deleted file mode 100644
index ee81ab6ae3..0000000000
--- a/sysdeps/i386/i686/multiarch/stpcpy.S
+++ /dev/null
@@ -1,9 +0,0 @@
-/* Multiple versions of stpcpy
-   All versions must be listed in ifunc-impl-list.c.  */
-#define USE_AS_STPCPY
-#define STRCPY __stpcpy
-#include "strcpy.S"
-
-weak_alias (__stpcpy, stpcpy)
-libc_hidden_def (__stpcpy)
-libc_hidden_builtin_def (stpcpy)
diff --git a/sysdeps/i386/i686/multiarch/stpcpy.c b/sysdeps/i386/i686/multiarch/stpcpy.c
new file mode 100644
index 0000000000..32553b9ed2
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/stpcpy.c
@@ -0,0 +1,36 @@
+/* Multiple versions of stpcpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define stpcpy __redirect_stpcpy
+# define __stpcpy __redirect___stpcpy
+# define NO_MEMPCPY_STPCPY_REDIRECT
+# define __NO_STRING_INLINES
+# include <string.h>
+# undef stpcpy
+# undef __stpcpy
+
+# define SYMBOL_NAME stpcpy
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_stpcpy, __stpcpy, IFUNC_SELECTOR ());
+
+weak_alias (__stpcpy, stpcpy)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/memrchr.S b/sysdeps/i386/i686/multiarch/stpncpy-ia32.S
index d4253a553b..d1be1fcf96 100644
--- a/sysdeps/i386/i686/multiarch/memrchr.S
+++ b/sysdeps/i386/i686/multiarch/stpncpy-ia32.S
@@ -1,7 +1,6 @@
-/* Multiple versions of memrchr
+/* stpncpy optimized for i686.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,28 +17,21 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
 #if IS_IN (libc)
-	.text
-ENTRY(__memrchr)
-	.type	__memrchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	3f
-
-	LOAD_FUNC_GOT_EAX (__memrchr_sse2)
-	ret
-
-2:	LOAD_FUNC_GOT_EAX (__memrchr_ia32)
-	ret
-
-3:	LOAD_FUNC_GOT_EAX (__memrchr_sse2_bsf)
-	ret
-END(__memrchr)
-
-weak_alias(__memrchr, memrchr)
+# define __stpncpy __stpncpy_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_def(name) \
+	.globl __GI___stpncpy; __GI___stpncpy = __stpncpy
+
+# undef weak_alias
+# define weak_alias(original, alias)
+# endif
+
 #endif
+
+#include <sysdeps/i386/stpncpy.S>
diff --git a/sysdeps/i386/i686/multiarch/stpncpy.S b/sysdeps/i386/i686/multiarch/stpncpy.S
deleted file mode 100644
index 2698ca6a8c..0000000000
--- a/sysdeps/i386/i686/multiarch/stpncpy.S
+++ /dev/null
@@ -1,8 +0,0 @@
-/* Multiple versions of stpncpy
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCPY __stpncpy
-#define USE_AS_STPCPY
-#define USE_AS_STRNCPY
-#include "strcpy.S"
-
-weak_alias (__stpncpy, stpncpy)
diff --git a/sysdeps/i386/i686/multiarch/stpncpy.c b/sysdeps/i386/i686/multiarch/stpncpy.c
new file mode 100644
index 0000000000..ec9b888f32
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/stpncpy.c
@@ -0,0 +1,34 @@
+/* Multiple versions of stpncpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define stpncpy __redirect_stpncpy
+# define __stpncpy __redirect___stpncpy
+# include <string.h>
+# undef stpncpy
+# undef __stpncpy
+
+# define SYMBOL_NAME stpncpy
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_stpncpy, __stpncpy, IFUNC_SELECTOR ());
+
+weak_alias (__stpncpy, stpncpy)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strcasecmp.S b/sysdeps/i386/i686/multiarch/strcasecmp.c
index ec59276408..fd9fae3d3f 100644
--- a/sysdeps/i386/i686/multiarch/strcasecmp.S
+++ b/sysdeps/i386/i686/multiarch/strcasecmp.c
@@ -1,6 +1,6 @@
-/* Entry point for multi-version x86 strcasecmp.
+/* Multiple versions of strcasecmp.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
+   Copyright (C) 2017 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
@@ -17,23 +17,19 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcasecmp __redirect_strcasecmp
+# define __strcasecmp __redirect___strcasecmp
+# include <string.h>
+# undef strcasecmp
+# undef __strcasecmp
 
-	.text
-ENTRY(__strcasecmp)
-	.type	__strcasecmp, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strcasecmp_ia32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strcasecmp_ssse3)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_SSE4_2)
-	jnz	2f
-	LOAD_FUNC_GOT_EAX (__strcasecmp_sse4_2)
-2:	ret
-END(__strcasecmp)
+# define SYMBOL_NAME strcasecmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strcasecmp, __strcasecmp,
+		       IFUNC_SELECTOR ());
 
 weak_alias (__strcasecmp, strcasecmp)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strcasecmp_l.S b/sysdeps/i386/i686/multiarch/strcasecmp_l.S
deleted file mode 100644
index 711c09b0dc..0000000000
--- a/sysdeps/i386/i686/multiarch/strcasecmp_l.S
+++ /dev/null
@@ -1,7 +0,0 @@
-/* Multiple versions of strcasecmp_l
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCMP __strcasecmp_l
-#define USE_AS_STRCASECMP_L
-#include "strcmp.S"
-
-weak_alias (__strcasecmp_l, strcasecmp_l)
diff --git a/sysdeps/i386/i686/multiarch/wmemcmp.S b/sysdeps/i386/i686/multiarch/strcasecmp_l.c
index 1b9a54a413..56f21a7535 100644
--- a/sysdeps/i386/i686/multiarch/wmemcmp.S
+++ b/sysdeps/i386/i686/multiarch/strcasecmp_l.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wmemcmp
+/* Multiple versions of strcasecmp_l.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,23 +17,19 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcasecmp_l __redirect_strcasecmp_l
+# define __strcasecmp_l __redirect___strcasecmp_l
+# include <string.h>
+# undef strcasecmp_l
+# undef __strcasecmp_l
 
-/* Define multiple versions only for the definition in libc. */
+# define SYMBOL_NAME strcasecmp_l
+# include "ifunc-ssse3-sse4_2.h"
 
-#if IS_IN (libc)
-	.text
-ENTRY(wmemcmp)
-	.type	wmemcmp, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wmemcmp_ia32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wmemcmp_ssse3)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wmemcmp_sse4_2)
-2:	ret
-END(wmemcmp)
+libc_ifunc_redirected (__redirect_strcasecmp_l, __strcasecmp_l,
+		       IFUNC_SELECTOR ());
+
+weak_alias (__strcasecmp_l, strcasecmp_l)
 #endif
diff --git a/sysdeps/i386/i686/multiarch/strcat-ia32.S b/sysdeps/i386/i686/multiarch/strcat-ia32.S
new file mode 100644
index 0000000000..81d0c8dcf9
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcat-ia32.S
@@ -0,0 +1,33 @@
+/* strcat optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strcat __strcat_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strcat; __GI_strcat = strcat
+# endif
+#endif
+
+#include <sysdeps/i386/strcat.S>
diff --git a/sysdeps/i386/i686/multiarch/strcat.S b/sysdeps/i386/i686/multiarch/strcat.S
deleted file mode 100644
index 8412cb6f23..0000000000
--- a/sysdeps/i386/i686/multiarch/strcat.S
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Multiple versions of strcat
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#ifndef USE_AS_STRNCAT
-# ifndef STRCAT
-#  define STRCAT strcat
-# endif
-#endif
-
-#ifdef USE_AS_STRNCAT
-# define STRCAT_SSSE3	__strncat_ssse3
-# define STRCAT_SSE2		__strncat_sse2
-# define STRCAT_IA32		__strncat_ia32
-# define __GI_STRCAT		__GI_strncat
-#else
-# define STRCAT_SSSE3	__strcat_ssse3
-# define STRCAT_SSE2		__strcat_sse2
-# define STRCAT_IA32		__strcat_ia32
-# define __GI_STRCAT		__GI_strcat
-#endif
-
-
-/* Define multiple versions only for the definition in libc.  Don't
-   define multiple versions for strncat in static library since we
-   need strncat before the initialization happened.  */
-#if IS_IN (libc)
-
-	.text
-ENTRY(STRCAT)
-	.type	STRCAT, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (STRCAT_IA32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (STRCAT_SSE2)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (STRCAT_SSSE3)
-2:	ret
-END(STRCAT)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type STRCAT_IA32, @function; \
-	.align 16; \
-	.globl STRCAT_IA32; \
-	.hidden STRCAT_IA32; \
-	STRCAT_IA32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size STRCAT_IA32, .-STRCAT_IA32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* It doesn't make sense to send libc-internal strcat calls through a PLT.
-   The speedup we get from using SSSE3 instruction is likely eaten away
-   by the indirect call in the PLT.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_STRCAT; __GI_STRCAT = STRCAT_IA32
-#  undef libc_hidden_def
-#  define libc_hidden_def(name) \
-	.globl __GI___STRCAT; __GI___STRCAT = STRCAT_IA32
-
-# endif
-#endif
-
-#ifndef USE_AS_STRNCAT
-# include "../../strcat.S"
-#endif
diff --git a/sysdeps/i386/i686/multiarch/strcat.c b/sysdeps/i386/i686/multiarch/strcat.c
new file mode 100644
index 0000000000..f41cecf41b
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcat.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strcat.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcat __redirect_strcat
+# include <string.h>
+# undef strcat
+
+# define SYMBOL_NAME strcat
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strcat, strcat, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strchr-ia32.S b/sysdeps/i386/i686/multiarch/strchr-ia32.S
new file mode 100644
index 0000000000..4e55bf9812
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strchr-ia32.S
@@ -0,0 +1,35 @@
+/* strchr optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strchr __strchr_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strchr; __GI_strchr = strchr
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/i586/strchr.S>
diff --git a/sysdeps/i386/i686/multiarch/strchr.c b/sysdeps/i386/i686/multiarch/strchr.c
new file mode 100644
index 0000000000..2029250797
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strchr.c
@@ -0,0 +1,32 @@
+/* Multiple versions of strchr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strchr __redirect_strchr
+# include <string.h>
+# undef strchr
+
+# define SYMBOL_NAME strchr
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_strchr, strchr, IFUNC_SELECTOR ());
+
+weak_alias (strchr, index)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strcmp-ia32.S b/sysdeps/i386/i686/multiarch/strcmp-ia32.S
new file mode 100644
index 0000000000..2e87f19986
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcmp-ia32.S
@@ -0,0 +1,33 @@
+/* strcmp optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strcmp __strcmp_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strcmp; __GI_strcmp = strcmp
+# endif
+#endif
+
+#include <sysdeps/i386/i686/strcmp.S>
diff --git a/sysdeps/i386/i686/multiarch/strcmp.S b/sysdeps/i386/i686/multiarch/strcmp.S
deleted file mode 100644
index 56de25a4b7..0000000000
--- a/sysdeps/i386/i686/multiarch/strcmp.S
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Multiple versions of strcmp
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#ifdef USE_AS_STRNCMP
-# define STRCMP			strncmp
-# define __GI_STRCMP		__GI_strncmp
-# define __STRCMP_IA32		__strncmp_ia32
-# define __STRCMP_SSSE3		__strncmp_ssse3
-# define __STRCMP_SSE4_2	__strncmp_sse4_2
-#elif defined USE_AS_STRCASECMP_L
-# define STRCMP			__strcasecmp_l
-# define __GI_STRCMP		__GI_strcasecmp_l
-# define __STRCMP_IA32		__strcasecmp_l_ia32
-# define __STRCMP_SSSE3		__strcasecmp_l_ssse3
-# define __STRCMP_SSE4_2	__strcasecmp_l_sse4_2
-#elif defined USE_AS_STRNCASECMP_L
-# define STRCMP			__strncasecmp_l
-# define __GI_STRCMP		__GI_strncasecmp_l
-# define __STRCMP_IA32		__strncasecmp_l_ia32
-# define __STRCMP_SSSE3		__strncasecmp_l_ssse3
-# define __STRCMP_SSE4_2	__strncasecmp_l_sse4_2
-#else
-# define STRCMP			strcmp
-# define __GI_STRCMP		__GI_strcmp
-# define __STRCMP_IA32		__strcmp_ia32
-# define __STRCMP_SSSE3		__strcmp_ssse3
-# define __STRCMP_SSE4_2	__strcmp_sse4_2
-#endif
-
-/* Define multiple versions only for the definition in libc.  Don't
-   define multiple versions for strncmp in static library since we
-   need strncmp before the initialization happened.  */
-#if (defined SHARED || !defined USE_AS_STRNCMP) && IS_IN (libc)
-	.text
-ENTRY(STRCMP)
-	.type	STRCMP, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__STRCMP_IA32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__STRCMP_SSSE3)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_SSE4_2)
-	jnz	2f
-	LOAD_FUNC_GOT_EAX (__STRCMP_SSE4_2)
-2:	ret
-END(STRCMP)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __STRCMP_IA32, @function; \
-	.p2align 4; \
-	.globl __STRCMP_IA32; \
-	.hidden __STRCMP_IA32; \
-	__STRCMP_IA32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __STRCMP_IA32, .-__STRCMP_IA32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_STRCMP; __GI_STRCMP = __STRCMP_IA32
-# endif
-#endif
-
-#if !defined USE_AS_STRNCMP && !defined USE_AS_STRCASECMP_L \
-    && !defined USE_AS_STRNCASECMP_L
-# include "../strcmp.S"
-#endif
diff --git a/sysdeps/i386/i686/multiarch/strcmp.c b/sysdeps/i386/i686/multiarch/strcmp.c
new file mode 100644
index 0000000000..4388181c82
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcmp.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strcmp.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcmp __redirect_strcmp
+# include <string.h>
+# undef strcmp
+
+# define SYMBOL_NAME strcmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strcmp, strcmp, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strcpy-ia32.S b/sysdeps/i386/i686/multiarch/strcpy-ia32.S
new file mode 100644
index 0000000000..14205b8764
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcpy-ia32.S
@@ -0,0 +1,33 @@
+/* strcpy optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strcpy __strcpy_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strcpy; __GI_strcpy = strcpy
+# endif
+#endif
+
+#include <sysdeps/i386/i586/strcpy.S>
diff --git a/sysdeps/i386/i686/multiarch/strcpy.S b/sysdeps/i386/i686/multiarch/strcpy.S
deleted file mode 100644
index ffbc03c6d5..0000000000
--- a/sysdeps/i386/i686/multiarch/strcpy.S
+++ /dev/null
@@ -1,116 +0,0 @@
-/* Multiple versions of strcpy
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#if !defined (USE_AS_STPCPY) && !defined (USE_AS_STRNCPY)
-# ifndef STRCPY
-#  define STRCPY strcpy
-# endif
-#endif
-
-#ifdef USE_AS_STPCPY
-# ifdef USE_AS_STRNCPY
-#  define STRCPY_SSSE3	__stpncpy_ssse3
-#  define STRCPY_SSE2		__stpncpy_sse2
-#  define STRCPY_IA32		__stpncpy_ia32
-#  define __GI_STRCPY		__GI_stpncpy
-#  define __GI___STRCPY		__GI___stpncpy
-# else
-#  define STRCPY_SSSE3	__stpcpy_ssse3
-#  define STRCPY_SSE2		__stpcpy_sse2
-#  define STRCPY_IA32		__stpcpy_ia32
-#  define __GI_STRCPY		__GI_stpcpy
-#  define __GI___STRCPY		__GI___stpcpy
-# endif
-#else
-# ifdef USE_AS_STRNCPY
-#  define STRCPY_SSSE3	__strncpy_ssse3
-#  define STRCPY_SSE2		__strncpy_sse2
-#  define STRCPY_IA32		__strncpy_ia32
-#  define __GI_STRCPY		__GI_strncpy
-# else
-#  define STRCPY_SSSE3	__strcpy_ssse3
-#  define STRCPY_SSE2		__strcpy_sse2
-#  define STRCPY_IA32		__strcpy_ia32
-#  define __GI_STRCPY		__GI_strcpy
-# endif
-#endif
-
-
-/* Define multiple versions only for the definition in libc.  Don't
-   define multiple versions for strncpy in static library since we
-   need strncpy before the initialization happened.  */
-#if IS_IN (libc)
-
-	.text
-ENTRY(STRCPY)
-	.type	STRCPY, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (STRCPY_IA32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (STRCPY_SSE2)
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (STRCPY_SSSE3)
-2:	ret
-END(STRCPY)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type STRCPY_IA32, @function; \
-	.align 16; \
-	.globl STRCPY_IA32; \
-	.hidden STRCPY_IA32; \
-	STRCPY_IA32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size STRCPY_IA32, .-STRCPY_IA32
-
-# ifdef SHARED
-#  undef libc_hidden_builtin_def
-/* It doesn't make sense to send libc-internal strcpy calls through a PLT.
-   The speedup we get from using SSSE3 instruction is likely eaten away
-   by the indirect call in the PLT.  */
-#  define libc_hidden_builtin_def(name) \
-	.globl __GI_STRCPY; __GI_STRCPY = STRCPY_IA32
-#  undef libc_hidden_def
-#  define libc_hidden_def(name) \
-	.globl __GI___STRCPY; __GI___STRCPY = STRCPY_IA32
-
-# endif
-#endif
-
-#ifdef USE_AS_STPCPY
-# ifdef USE_AS_STRNCPY
-#  include "../../stpncpy.S"
-# else
-#  include "../../i586/stpcpy.S"
-# endif
-#else
-# ifndef USE_AS_STRNCPY
-#  include "../../i586/strcpy.S"
-# endif
-#endif
diff --git a/sysdeps/i386/i686/multiarch/strcpy.c b/sysdeps/i386/i686/multiarch/strcpy.c
new file mode 100644
index 0000000000..e36d1740f8
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcpy.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strcpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcpy __redirect_strcpy
+# include <string.h>
+# undef strcpy
+
+# define SYMBOL_NAME strcpy
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strcpy, strcpy, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strcspn-ia32.S b/sysdeps/i386/i686/multiarch/strcspn-ia32.S
new file mode 100644
index 0000000000..483a38deb0
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcspn-ia32.S
@@ -0,0 +1,33 @@
+/* strcspn optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strcspn __strcspn_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strcspn; __GI_strcspn = strcspn
+# endif
+#endif
+
+#include <sysdeps/i386/strcspn.S>
diff --git a/sysdeps/i386/i686/multiarch/strcspn.S b/sysdeps/i386/i686/multiarch/strcspn.S
deleted file mode 100644
index 21e5093924..0000000000
--- a/sysdeps/i386/i686/multiarch/strcspn.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Multiple versions of strcspn
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2009-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <config.h>
-#include <sysdep.h>
-#include <init-arch.h>
-
-#ifdef USE_AS_STRPBRK
-#define STRCSPN_SSE42	__strpbrk_sse42
-#define STRCSPN_IA32	__strpbrk_ia32
-#define __GI_STRCSPN	__GI_strpbrk
-#else
-#ifndef STRCSPN
-#define STRCSPN		strcspn
-#define STRCSPN_SSE42	__strcspn_sse42
-#define STRCSPN_IA32	__strcspn_ia32
-#define __GI_STRCSPN	__GI_strcspn
-#endif
-#endif
-
-/* Define multiple versions only for the definition in libc.  Don't
-   define multiple versions for strpbrk in static library since we
-   need strpbrk before the initialization happened.  */
-#if (defined SHARED || !defined USE_AS_STRPBRK) && IS_IN (libc)
-	.text
-ENTRY(STRCSPN)
-	.type	STRCSPN, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (STRCSPN_IA32)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (STRCSPN_SSE42)
-2:	ret
-END(STRCSPN)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type STRCSPN_IA32, @function; \
-	.globl STRCSPN_IA32; \
-	.p2align 4; \
-	STRCSPN_IA32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size STRCSPN_IA32, .-STRCSPN_IA32
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_STRCSPN; __GI_STRCSPN = STRCSPN_IA32
-#endif
-
-#ifdef USE_AS_STRPBRK
-#include "../../strpbrk.S"
-#else
-#include "../../strcspn.S"
-#endif
diff --git a/sysdeps/i386/i686/multiarch/strcspn.c b/sysdeps/i386/i686/multiarch/strcspn.c
new file mode 100644
index 0000000000..3cf1aa8e64
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strcspn.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strcspn.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strcspn __redirect_strcspn
+# include <string.h>
+# undef strcspn
+
+# define SYMBOL_NAME strcspn
+# include "ifunc-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strcspn, strcspn, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strlen-ia32.S b/sysdeps/i386/i686/multiarch/strlen-ia32.S
new file mode 100644
index 0000000000..c5117833af
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strlen-ia32.S
@@ -0,0 +1,30 @@
+/* strlen optimized for i686.
+   Copyright (C) 2017 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 SHARED && IS_IN (libc)
+# define strlen __strlen_ia32
+
+# undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+# define libc_hidden_builtin_def(name) \
+	.globl __GI_strlen; __GI_strlen = strlen
+#endif
+
+#include <sysdeps/i386/i586/strlen.S>
diff --git a/sysdeps/i386/i686/multiarch/strlen.S b/sysdeps/i386/i686/multiarch/strlen.S
deleted file mode 100644
index 77cf6bcdb0..0000000000
--- a/sysdeps/i386/i686/multiarch/strlen.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Multiple versions of strlen
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2009-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in libc and for the
-   DSO.  In static binaries, we need strlen before the initialization
-   happened.  */
-#if defined SHARED && IS_IN (libc)
-	.text
-ENTRY(strlen)
-	.type	strlen, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strlen_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strlen_sse2_bsf)
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strlen_sse2)
-2:	ret
-END(strlen)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strlen_ia32, @function; \
-	.globl __strlen_ia32; \
-	.p2align 4; \
-	__strlen_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strlen_ia32, .-__strlen_ia32
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_strlen; __GI_strlen = __strlen_ia32
-#endif
-
-#include "../../i586/strlen.S"
diff --git a/sysdeps/i386/i686/multiarch/strlen.c b/sysdeps/i386/i686/multiarch/strlen.c
new file mode 100644
index 0000000000..2968bcce83
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strlen.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strlen.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so.  */
+#if defined SHARED && IS_IN (libc)
+# define strlen __redirect_strlen
+# include <string.h>
+# undef strlen
+
+# define SYMBOL_NAME strlen
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_strlen, strlen, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strncase.S b/sysdeps/i386/i686/multiarch/strncase.c
index a56e63a566..68922e475a 100644
--- a/sysdeps/i386/i686/multiarch/strncase.S
+++ b/sysdeps/i386/i686/multiarch/strncase.c
@@ -1,6 +1,6 @@
-/* Entry point for multi-version x86 strncasecmp.
+/* Multiple versions of strncasecmp.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
+   Copyright (C) 2017 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
@@ -17,23 +17,19 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strncasecmp __redirect_strncasecmp
+# define __strncasecmp __redirect___strncasecmp
+# include <string.h>
+# undef strncasecmp
+# undef __strncasecmp
 
-	.text
-ENTRY(__strncasecmp)
-	.type	__strncasecmp, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strncasecmp_ia32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strncasecmp_ssse3)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_SSE4_2)
-	jnz	2f
-	LOAD_FUNC_GOT_EAX (__strncasecmp_sse4_2)
-2:	ret
-END(__strncasecmp)
+# define SYMBOL_NAME strncasecmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strncasecmp, __strncasecmp,
+		       IFUNC_SELECTOR ());
 
 weak_alias (__strncasecmp, strncasecmp)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strncase_l.S b/sysdeps/i386/i686/multiarch/strncase_l.S
deleted file mode 100644
index 8a74ee8574..0000000000
--- a/sysdeps/i386/i686/multiarch/strncase_l.S
+++ /dev/null
@@ -1,7 +0,0 @@
-/* Multiple versions of strncasecmp_l
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCMP __strncasecmp_l
-#define USE_AS_STRNCASECMP_L
-#include "strcmp.S"
-
-weak_alias (__strncasecmp_l, strncasecmp_l)
diff --git a/sysdeps/i386/i686/multiarch/strncase_l.c b/sysdeps/i386/i686/multiarch/strncase_l.c
new file mode 100644
index 0000000000..ab25cb9050
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strncase_l.c
@@ -0,0 +1,35 @@
+/* Multiple versions of strncasecmp_l.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strncasecmp_l __redirect_strncasecmp_l
+# define __strncasecmp_l __redirect___strncasecmp_l
+# include <string.h>
+# undef strncasecmp_l
+# undef __strncasecmp_l
+
+# define SYMBOL_NAME strncasecmp_l
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strncasecmp_l, __strncasecmp_l,
+		       IFUNC_SELECTOR ());
+
+weak_alias (__strncasecmp_l, strncasecmp_l)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strncat.S b/sysdeps/i386/i686/multiarch/strncat.S
deleted file mode 100644
index 5c1bf41453..0000000000
--- a/sysdeps/i386/i686/multiarch/strncat.S
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Multiple versions of strncat
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCAT strncat
-#define USE_AS_STRNCAT
-#include "strcat.S"
diff --git a/sysdeps/i386/i686/multiarch/strncat.c b/sysdeps/i386/i686/multiarch/strncat.c
new file mode 100644
index 0000000000..5acad3d4d3
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strncat.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strcat.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strncat __redirect_strncat
+# include <string.h>
+# undef strncat
+
+# define SYMBOL_NAME strncat
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strncat, strncat, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strncmp.S b/sysdeps/i386/i686/multiarch/strncmp.S
deleted file mode 100644
index 150d4786d2..0000000000
--- a/sysdeps/i386/i686/multiarch/strncmp.S
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Multiple versions of strncmp
-   All versions must be listed in ifunc-impl-list.c.  */
-#define USE_AS_STRNCMP
-#define STRCMP	strncmp
-#include "strcmp.S"
diff --git a/sysdeps/i386/i686/multiarch/strncmp.c b/sysdeps/i386/i686/multiarch/strncmp.c
new file mode 100644
index 0000000000..3fea85f3a4
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strncmp.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strncmp.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.so.  */
+#if defined SHARED && IS_IN (libc)
+# define strncmp __redirect_strncmp
+# include <string.h>
+# undef strncmp
+
+# define SYMBOL_NAME strncmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strncmp, strncmp, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strncpy.S b/sysdeps/i386/i686/multiarch/strncpy.S
deleted file mode 100644
index 9c257efc6e..0000000000
--- a/sysdeps/i386/i686/multiarch/strncpy.S
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Multiple versions of strncpy
-   All versions must be listed in ifunc-impl-list.c.  */
-#define USE_AS_STRNCPY
-#define STRCPY strncpy
-#include "strcpy.S"
diff --git a/sysdeps/i386/i686/multiarch/strncpy.c b/sysdeps/i386/i686/multiarch/strncpy.c
new file mode 100644
index 0000000000..24404f6fa7
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strncpy.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strncpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define _HAVE_STRING_ARCH_strncpy 1
+# define strncpy __redirect_strncpy
+# include <string.h>
+# undef strncpy
+
+# define SYMBOL_NAME strncpy
+# include "ifunc-sse2-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strncpy, strncpy, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcscpy.S b/sysdeps/i386/i686/multiarch/strnlen.c
index cfc97dd87c..83930bc086 100644
--- a/sysdeps/i386/i686/multiarch/wcscpy.S
+++ b/sysdeps/i386/i686/multiarch/strnlen.c
@@ -1,7 +1,6 @@
-/* Multiple versions of wcscpy
+/* Multiple versions of strnlen.
    All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
+   Copyright (C) 2017 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
@@ -18,19 +17,18 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in libc. */
+/* Define multiple versions only for the definition in libc.  */
 #if IS_IN (libc)
-	.text
-ENTRY(wcscpy)
-	.type	wcscpy, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__wcscpy_ia32)
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__wcscpy_ssse3)
-2:	ret
-END(wcscpy)
+# define strnlen __redirect_strnlen
+# define __strnlen __redirect___strnlen
+# include <string.h>
+# undef __strnlen
+# undef strnlen
+
+# define SYMBOL_NAME strnlen
+# include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_strnlen, __strnlen, IFUNC_SELECTOR ());
+
+weak_alias (__strnlen, strnlen);
 #endif
diff --git a/sysdeps/i386/i686/multiarch/strpbrk-ia32.S b/sysdeps/i386/i686/multiarch/strpbrk-ia32.S
new file mode 100644
index 0000000000..506043fe62
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strpbrk-ia32.S
@@ -0,0 +1,33 @@
+/* strpbrk optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strpbrk __strpbrk_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strpbrk; __GI_strpbrk = strpbrk
+# endif
+#endif
+
+#include <sysdeps/i386/strpbrk.S>
diff --git a/sysdeps/i386/i686/multiarch/strpbrk.S b/sysdeps/i386/i686/multiarch/strpbrk.S
deleted file mode 100644
index 7201d6376f..0000000000
--- a/sysdeps/i386/i686/multiarch/strpbrk.S
+++ /dev/null
@@ -1,5 +0,0 @@
-/* Multiple versions of strpbrk
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCSPN strpbrk
-#define USE_AS_STRPBRK
-#include "strcspn.S"
diff --git a/sysdeps/i386/i686/multiarch/strpbrk.c b/sysdeps/i386/i686/multiarch/strpbrk.c
new file mode 100644
index 0000000000..50bbb16edb
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strpbrk.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strpbrk.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strpbrk __redirect_strpbrk
+# include <string.h>
+# undef strpbrk
+
+# define SYMBOL_NAME strpbrk
+# include "ifunc-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strpbrk, strpbrk, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strrchr-ia32.S b/sysdeps/i386/i686/multiarch/strrchr-ia32.S
new file mode 100644
index 0000000000..a0effaa487
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strrchr-ia32.S
@@ -0,0 +1,35 @@
+/* strrchr optimized for i686.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strrchr __strrchr_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strrchr; __GI_strrchr = strrchr
+# endif
+
+# undef weak_alias
+# define weak_alias(original, alias)
+#endif
+
+#include <sysdeps/i386/strrchr.S>
diff --git a/sysdeps/i386/i686/multiarch/strrchr.S b/sysdeps/i386/i686/multiarch/strrchr.S
deleted file mode 100644
index d9281eaeae..0000000000
--- a/sysdeps/i386/i686/multiarch/strrchr.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Multiple versions of strrchr
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <sysdep.h>
-#include <init-arch.h>
-
-#if IS_IN (libc)
-	.text
-ENTRY(strrchr)
-	.type	strrchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strrchr_ia32)
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strrchr_sse2_bsf)
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strrchr_sse2)
-2:	ret
-END(strrchr)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strrchr_ia32, @function; \
-	.globl __strrchr_ia32; \
-	.p2align 4; \
-	__strrchr_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strrchr_ia32, .-__strrchr_ia32
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_strrchr; __GI_strrchr = __strrchr_ia32
-#endif
-
-#include "../../strrchr.S"
diff --git a/sysdeps/i386/i686/multiarch/strrchr.c b/sysdeps/i386/i686/multiarch/strrchr.c
new file mode 100644
index 0000000000..ffacd0e625
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strrchr.c
@@ -0,0 +1,32 @@
+/* Multiple versions of strrchr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strrchr __redirect_strrchr
+# include <string.h>
+# undef strrchr
+
+# define SYMBOL_NAME strrchr
+# include "ifunc-sse2-bsf.h"
+
+libc_ifunc_redirected (__redirect_strrchr, strrchr, IFUNC_SELECTOR ());
+
+weak_alias (strrchr, rindex)
+#endif
diff --git a/sysdeps/i386/i686/multiarch/strspn-ia32.S b/sysdeps/i386/i686/multiarch/strspn-ia32.S
new file mode 100644
index 0000000000..d2b9beb8ee
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strspn-ia32.S
@@ -0,0 +1,33 @@
+/* strspn optimized for i686.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 IS_IN (libc)
+# define strspn __strspn_ia32
+
+# ifdef SHARED
+#  undef libc_hidden_builtin_def
+/* IFUNC doesn't work with the hidden functions in shared library since
+   they will be called without setting up EBX needed for PLT which is
+   used by IFUNC.  */
+#  define libc_hidden_builtin_def(name) \
+	.globl __GI_strspn; __GI_strspn = strspn
+# endif
+#endif
+
+#include <sysdeps/i386/strspn.S>
diff --git a/sysdeps/i386/i686/multiarch/strspn.S b/sysdeps/i386/i686/multiarch/strspn.S
deleted file mode 100644
index 1269062381..0000000000
--- a/sysdeps/i386/i686/multiarch/strspn.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Multiple versions of strspn
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2009-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#include <config.h>
-#include <sysdep.h>
-#include <init-arch.h>
-
-/* Define multiple versions only for the definition in libc.  */
-#if IS_IN (libc)
-	.text
-ENTRY(strspn)
-	.type	strspn, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	LOAD_FUNC_GOT_EAX (__strspn_ia32)
-	HAS_CPU_FEATURE (SSE4_2)
-	jz	2f
-	LOAD_FUNC_GOT_EAX (__strspn_sse42)
-2:	ret
-END(strspn)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strspn_ia32, @function; \
-	.globl __strspn_ia32; \
-	.p2align 4; \
-__strspn_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strspn_ia32, .-__strspn_ia32
-# undef libc_hidden_builtin_def
-/* IFUNC doesn't work with the hidden functions in shared library since
-   they will be called without setting up EBX needed for PLT which is
-   used by IFUNC.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_strspn; __GI_strspn = __strspn_ia32
-#endif
-
-#include "../../strspn.S"
diff --git a/sysdeps/i386/i686/multiarch/strspn.c b/sysdeps/i386/i686/multiarch/strspn.c
new file mode 100644
index 0000000000..e1a86dfe7c
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/strspn.c
@@ -0,0 +1,30 @@
+/* Multiple versions of strspn.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define strspn __redirect_strspn
+# include <string.h>
+# undef strspn
+
+# define SYMBOL_NAME strspn
+# include "ifunc-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_strspn, strspn, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcschr.c b/sysdeps/i386/i686/multiarch/wcschr.c
new file mode 100644
index 0000000000..2dfd318b33
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wcschr.c
@@ -0,0 +1,33 @@
+/* Multiple versions of wcschr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define wcschr __redirect_wcschr
+# define __wcschr __redirect___wcschr
+# include <wchar.h>
+# undef wcschr
+# undef __wcschr
+
+# define SYMBOL_NAME wcschr
+# include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_wcschr, __wcschr, IFUNC_SELECTOR ());
+weak_alias (__wcschr, wcschr);
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcscmp.c b/sysdeps/i386/i686/multiarch/wcscmp.c
new file mode 100644
index 0000000000..e14bd73985
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wcscmp.c
@@ -0,0 +1,33 @@
+/* Multiple versions of wcscmp.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define wcscmp __redirect_wcscmp
+# define __wcscmp __redirect___wcscmp
+# include <wchar.h>
+# undef wcscmp
+# undef __wcscmp
+
+# define SYMBOL_NAME wcscmp
+# include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_wcscmp, __wcscmp, IFUNC_SELECTOR ());
+weak_alias (__wcscmp, wcscmp);
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcscpy.c b/sysdeps/i386/i686/multiarch/wcscpy.c
new file mode 100644
index 0000000000..bc17f369e3
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wcscpy.c
@@ -0,0 +1,44 @@
+/* Multiple versions of wcscpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define wcscpy __redirect_wcscpy
+# include <wchar.h>
+# undef wcscpy
+
+# define SYMBOL_NAME wcscpy
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+  const struct cpu_features* cpu_features = __get_cpu_features ();
+
+  if (CPU_FEATURES_CPU_P (cpu_features, SSSE3))
+    return OPTIMIZE (ssse3);
+
+  return OPTIMIZE (ia32);
+}
+
+libc_ifunc_redirected (__redirect_wcscpy, wcscpy, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcslen.c b/sysdeps/i386/i686/multiarch/wcslen.c
new file mode 100644
index 0000000000..4870e648fe
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wcslen.c
@@ -0,0 +1,31 @@
+/* Multiple versions of wcslen.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define __wcslen __redirect_wcslen
+# include <wchar.h>
+# undef __wcslen
+
+# define SYMBOL_NAME wcslen
+# include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_wcslen, __wcslen, IFUNC_SELECTOR ());
+weak_alias (__wcslen, wcslen);
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wcsrchr.c b/sysdeps/i386/i686/multiarch/wcsrchr.c
new file mode 100644
index 0000000000..3169febd8f
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wcsrchr.c
@@ -0,0 +1,30 @@
+/* Multiple versions of wcsrchr.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define wcsrchr __redirect_wcsrchr
+# include <wchar.h>
+# undef wcsrchr
+
+# define SYMBOL_NAME wcsrchr
+# include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_wcsrchr, wcsrchr, IFUNC_SELECTOR ());
+#endif
diff --git a/sysdeps/i386/i686/multiarch/wmemcmp.c b/sysdeps/i386/i686/multiarch/wmemcmp.c
new file mode 100644
index 0000000000..ca61408650
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/wmemcmp.c
@@ -0,0 +1,30 @@
+/* Multiple versions of wmemcmp.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017 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 multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define wmemcmp __redirect_wmemcmp
+# include <wchar.h>
+# undef wmemcmp
+
+# define SYMBOL_NAME wmemcmp
+# include "ifunc-ssse3-sse4_2.h"
+
+libc_ifunc_redirected (__redirect_wmemcmp, wmemcmp, IFUNC_SELECTOR ());
+#endif