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-rw-r--r--sysdeps/x86_64/multiarch/Makefile1
-rw-r--r--sysdeps/x86_64/multiarch/strcat-sse2.S28
-rw-r--r--sysdeps/x86_64/multiarch/strcat.S85
-rw-r--r--sysdeps/x86_64/multiarch/strcat.c35
-rw-r--r--sysdeps/x86_64/multiarch/strncat.S5
-rw-r--r--sysdeps/x86_64/multiarch/strncat.c31
6 files changed, 95 insertions, 90 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index ff6c7f43de..43443b303c 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -23,6 +23,7 @@ sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 \
 		   strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 \
 		   strcpy-sse2-unaligned strncpy-sse2-unaligned \
 		   stpcpy-sse2-unaligned stpncpy-sse2-unaligned \
+		   strcat-sse2 \
 		   strcat-sse2-unaligned strncat-sse2-unaligned \
 		   strchr-sse2-no-bsf memcmp-ssse3 strstr-sse2-unaligned \
 		   strcspn-c strpbrk-c strspn-c varshift \
diff --git a/sysdeps/x86_64/multiarch/strcat-sse2.S b/sysdeps/x86_64/multiarch/strcat-sse2.S
new file mode 100644
index 0000000000..565ba30fc2
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcat-sse2.S
@@ -0,0 +1,28 @@
+/* strcat optimized with SSE2.
+   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)
+
+# include <sysdep.h>
+# define strcat __strcat_sse2
+
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(strcat)
+#endif
+
+#include <sysdeps/x86_64/strcat.S>
diff --git a/sysdeps/x86_64/multiarch/strcat.S b/sysdeps/x86_64/multiarch/strcat.S
deleted file mode 100644
index 0e0e5dda9c..0000000000
--- a/sysdeps/x86_64/multiarch/strcat.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Multiple versions of strcat
-   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>
-
-#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_SSE2_UNALIGNED    	__strncat_sse2_unaligned
-# define __GI_STRCAT	            	__GI_strncat
-# define __GI___STRCAT              __GI___strncat
-#else
-# define STRCAT_SSSE3	         	__strcat_ssse3
-# define STRCAT_SSE2	            	__strcat_sse2
-# define STRCAT_SSE2_UNALIGNED    	__strcat_sse2_unaligned
-# define __GI_STRCAT	            	__GI_strcat
-# define __GI___STRCAT              __GI___strcat
-#endif
-
-
-/* Define multiple versions only for the definition in libc.  */
-#if IS_IN (libc)
-	.text
-ENTRY(STRCAT)
-	.type	STRCAT, @gnu_indirect_function
-	LOAD_RTLD_GLOBAL_RO_RDX
-	leaq	STRCAT_SSE2_UNALIGNED(%rip), %rax
-	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
-	jnz	2f
-	leaq	STRCAT_SSE2(%rip), %rax
-	HAS_CPU_FEATURE (SSSE3)
-	jz	2f
-	leaq	STRCAT_SSSE3(%rip), %rax
-2:	ret
-END(STRCAT)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type STRCAT_SSE2, @function; \
-	.align 16; \
-	.globl STRCAT_SSE2; \
-	.hidden STRCAT_SSE2; \
-	STRCAT_SSE2: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size STRCAT_SSE2, .-STRCAT_SSE2
-# 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_SSE2
-# undef libc_hidden_def
-# define libc_hidden_def(name) \
-	.globl __GI___STRCAT; __GI___STRCAT = STRCAT_SSE2
-#endif
-
-#ifndef USE_AS_STRNCAT
-# include "../strcat.S"
-#endif
diff --git a/sysdeps/x86_64/multiarch/strcat.c b/sysdeps/x86_64/multiarch/strcat.c
new file mode 100644
index 0000000000..984cdfb4be
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcat.c
@@ -0,0 +1,35 @@
+/* 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-unaligned-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strcat, strcat, IFUNC_SELECTOR ());
+
+# ifdef SHARED
+__hidden_ver1 (strcat, __GI_strcat, __redirect_strcat)
+  __attribute__ ((visibility ("hidden")));
+# endif
+#endif
diff --git a/sysdeps/x86_64/multiarch/strncat.S b/sysdeps/x86_64/multiarch/strncat.S
deleted file mode 100644
index 5c1bf41453..0000000000
--- a/sysdeps/x86_64/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/x86_64/multiarch/strncat.c b/sysdeps/x86_64/multiarch/strncat.c
new file mode 100644
index 0000000000..d359e16f9d
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strncat.c
@@ -0,0 +1,31 @@
+/* Multiple versions of strncat.
+   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_strncat 1
+# define strncat __redirect_strncat
+# include <string.h>
+# undef strncat
+
+# define SYMBOL_NAME strncat
+# include "ifunc-unaligned-ssse3.h"
+
+libc_ifunc_redirected (__redirect_strncat, strncat, IFUNC_SELECTOR ());
+#endif