From d0731dac4e35206d4cd7a512e357ef66353b3581 Mon Sep 17 00:00:00 2001
From: Ondřej Bílka <neleai@seznam.cz>
Date: Wed, 17 Jun 2015 15:32:54 +0200
Subject: new sse2 and avx2 strcpy and stpcpy

---
 math/Makefile                                     |    2 +-
 sysdeps/x86_64/multiarch/Makefile                 |    2 +-
 sysdeps/x86_64/multiarch/ifunc-impl-list.c        |    2 +
 sysdeps/x86_64/multiarch/stpcpy-avx2.S            |    3 +
 sysdeps/x86_64/multiarch/stpcpy-sse2-unaligned.S  |  439 ++++-
 sysdeps/x86_64/multiarch/stpncpy-sse2-unaligned.S |    3 +-
 sysdeps/x86_64/multiarch/stpncpy.S                |    5 +-
 sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S  |    2 +-
 sysdeps/x86_64/multiarch/strchrnul_avx2.S         |    3 +
 sysdeps/x86_64/multiarch/strcpy-avx2.S            |    4 +
 sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S  | 1890 +-------------------
 sysdeps/x86_64/multiarch/strcpy.S                 |   22 +-
 sysdeps/x86_64/multiarch/strncpy-sse2-unaligned.S | 1891 ++++++++++++++++++++-
 sysdeps/x86_64/multiarch/strncpy.S                |   88 +-
 14 files changed, 2435 insertions(+), 1921 deletions(-)
 create mode 100644 sysdeps/x86_64/multiarch/stpcpy-avx2.S
 create mode 100644 sysdeps/x86_64/multiarch/strchrnul_avx2.S
 create mode 100644 sysdeps/x86_64/multiarch/strcpy-avx2.S

diff --git a/math/Makefile b/math/Makefile
index 7f6b85ec0d..143fa47ab0 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -115,7 +115,7 @@ tests-static = test-fpucw-static test-fpucw-ieee-static
 test-longdouble-yes = test-ldouble test-ildoubl
 
 ifneq (no,$(PERL))
-libm-vec-tests = $(addprefix test-,$(libmvec-tests))
+#libm-vec-tests = $(addprefix test-,$(libmvec-tests))
 libm-tests = test-float test-double $(test-longdouble-$(long-double-fcts)) \
 	test-ifloat test-idouble $(libm-vec-tests)
 libm-tests.o = $(addsuffix .o,$(libm-tests))
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index d7002a9df3..c57374454e 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -29,7 +29,7 @@ CFLAGS-strspn-c.c += -msse4
 endif
 
 ifeq (yes,$(config-cflags-avx2))
-sysdep_routines += memset-avx2
+sysdep_routines += memset-avx2 strcpy-avx2 stpcpy-avx2
 endif
 endif
 
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index b64e4f1532..d398e43d29 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -88,6 +88,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 
   /* Support sysdeps/x86_64/multiarch/stpcpy.S.  */
   IFUNC_IMPL (i, name, stpcpy,
+	      IFUNC_IMPL_ADD (array, i, strcpy, HAS_AVX2, __stpcpy_avx2)
 	      IFUNC_IMPL_ADD (array, i, stpcpy, HAS_SSSE3, __stpcpy_ssse3)
 	      IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2_unaligned)
 	      IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2))
@@ -137,6 +138,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 
   /* Support sysdeps/x86_64/multiarch/strcpy.S.  */
   IFUNC_IMPL (i, name, strcpy,
+	      IFUNC_IMPL_ADD (array, i, strcpy, HAS_AVX2, __strcpy_avx2)
 	      IFUNC_IMPL_ADD (array, i, strcpy, HAS_SSSE3, __strcpy_ssse3)
 	      IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned)
 	      IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2))
diff --git a/sysdeps/x86_64/multiarch/stpcpy-avx2.S b/sysdeps/x86_64/multiarch/stpcpy-avx2.S
new file mode 100644
index 0000000000..bd30ef6b55
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/stpcpy-avx2.S
@@ -0,0 +1,3 @@
+#define USE_AVX2
+#define STPCPY __stpcpy_avx2
+#include "stpcpy-sse2-unaligned.S"
diff --git a/sysdeps/x86_64/multiarch/stpcpy-sse2-unaligned.S b/sysdeps/x86_64/multiarch/stpcpy-sse2-unaligned.S
index 34231f8b46..695a23688b 100644
--- a/sysdeps/x86_64/multiarch/stpcpy-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/stpcpy-sse2-unaligned.S
@@ -1,3 +1,436 @@
-#define USE_AS_STPCPY
-#define STRCPY __stpcpy_sse2_unaligned
-#include "strcpy-sse2-unaligned.S"
+/* stpcpy with SSE2 and unaligned load
+   Copyright (C) 2015 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>
+#ifndef STPCPY
+# define STPCPY __stpcpy_sse2_unaligned
+#endif
+
+ENTRY(STPCPY)
+	mov	%esi, %edx
+#ifdef AS_STRCPY
+	movq    %rdi, %rax
+#endif
+	pxor	%xmm4, %xmm4
+	pxor	%xmm5, %xmm5
+	andl	$4095, %edx
+	cmp	$3968, %edx
+	ja	L(cross_page)
+
+	movdqu	(%rsi), %xmm0
+	pcmpeqb	%xmm0, %xmm4
+	pmovmskb %xmm4, %edx
+	testl	%edx, %edx
+	je	L(more16bytes)
+	bsf	%edx, %ecx
+#ifndef AS_STRCPY
+	lea	(%rdi, %rcx), %rax
+#endif
+	cmp	$7, %ecx
+	movq	(%rsi), %rdx
+	jb	L(less_8_bytesb)
+L(8bytes_from_cross):
+	movq	-7(%rsi, %rcx), %rsi
+	movq	%rdx, (%rdi)
+#ifdef AS_STRCPY
+	movq    %rsi, -7(%rdi, %rcx)
+#else
+	movq	%rsi, -7(%rax)
+#endif
+	ret
+
+	.p2align 4
+L(less_8_bytesb):
+	cmp	$2, %ecx
+	jbe	L(less_4_bytes)
+L(4bytes_from_cross):
+	mov	-3(%rsi, %rcx), %esi
+	mov	%edx, (%rdi)
+#ifdef AS_STRCPY
+        mov     %esi, -3(%rdi, %rcx)
+#else
+	mov	%esi, -3(%rax)
+#endif
+	ret
+
+.p2align 4
+ L(less_4_bytes):
+ /*
+  Test branch vs this branchless that works for i 0,1,2
+   d[i] = 0;
+   d[i/2] = s[1];
+   d[0] = s[0];
+  */
+#ifdef AS_STRCPY
+ movb $0, (%rdi, %rcx)
+#endif
+
+ shr $1, %ecx
+ mov %edx, %esi
+ shr $8, %edx
+ movb %dl, (%rdi, %rcx)
+#ifndef AS_STRCPY
+ movb $0, (%rax)
+#endif
+ movb %sil, (%rdi)
+ ret
+
+
+
+
+
+	.p2align 4
+L(more16bytes):
+	pxor	%xmm6, %xmm6
+	movdqu	16(%rsi), %xmm1
+	pxor	%xmm7, %xmm7
+	pcmpeqb	%xmm1, %xmm5
+	pmovmskb %xmm5, %edx
+	testl	%edx, %edx
+	je	L(more32bytes)
+	bsf	%edx, %edx
+#ifdef AS_STRCPY
+        movdqu  1(%rsi, %rdx), %xmm1
+        movdqu  %xmm0, (%rdi)
+	movdqu  %xmm1, 1(%rdi, %rdx)
+#else
+	lea	16(%rdi, %rdx), %rax
+	movdqu	1(%rsi, %rdx), %xmm1
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm1, -15(%rax)
+#endif
+	ret
+
+	.p2align 4
+L(more32bytes):
+	movdqu	32(%rsi), %xmm2
+	movdqu	48(%rsi), %xmm3
+
+	pcmpeqb	%xmm2, %xmm6
+	pcmpeqb	%xmm3, %xmm7
+	pmovmskb %xmm7, %edx
+	shl	$16, %edx
+	pmovmskb %xmm6, %ecx
+	or	%ecx, %edx
+	je	L(more64bytes)
+	bsf	%edx, %edx
+#ifndef AS_STRCPY
+	lea	32(%rdi, %rdx), %rax
+#endif
+	movdqu	1(%rsi, %rdx), %xmm2
+	movdqu	17(%rsi, %rdx), %xmm3
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm1, 16(%rdi)
+#ifdef AS_STRCPY
+        movdqu  %xmm2, 1(%rdi, %rdx)
+        movdqu  %xmm3, 17(%rdi, %rdx)
+#else
+	movdqu	%xmm2, -31(%rax)
+	movdqu	%xmm3, -15(%rax)
+#endif
+	ret
+
+	.p2align 4
+L(more64bytes):
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm1, 16(%rdi)
+	movdqu	%xmm2, 32(%rdi)
+	movdqu	%xmm3, 48(%rdi)
+	movdqu	64(%rsi), %xmm0
+	movdqu	80(%rsi), %xmm1
+	movdqu	96(%rsi), %xmm2
+	movdqu	112(%rsi), %xmm3
+
+	pcmpeqb	%xmm0, %xmm4
+	pcmpeqb	%xmm1, %xmm5
+	pcmpeqb	%xmm2, %xmm6
+	pcmpeqb	%xmm3, %xmm7
+	pmovmskb %xmm4, %ecx
+	pmovmskb %xmm5, %edx
+	pmovmskb %xmm6, %r8d
+	pmovmskb %xmm7, %r9d
+	shl	$16, %edx
+	or	%ecx, %edx
+	shl	$32, %r8
+	shl	$48, %r9
+	or	%r8, %rdx
+	or	%r9, %rdx
+	test	%rdx, %rdx
+	je	L(prepare_loop)
+	bsf	%rdx, %rdx
+#ifndef AS_STRCPY
+	lea	64(%rdi, %rdx), %rax
+#endif
+	movdqu	1(%rsi, %rdx), %xmm0
+	movdqu	17(%rsi, %rdx), %xmm1
+	movdqu	33(%rsi, %rdx), %xmm2
+	movdqu	49(%rsi, %rdx), %xmm3
+#ifdef AS_STRCPY
+        movdqu  %xmm0, 1(%rdi, %rdx)
+        movdqu  %xmm1, 17(%rdi, %rdx)
+        movdqu  %xmm2, 33(%rdi, %rdx)
+        movdqu  %xmm3, 49(%rdi, %rdx)
+#else
+	movdqu	%xmm0, -63(%rax)
+	movdqu	%xmm1, -47(%rax)
+	movdqu	%xmm2, -31(%rax)
+	movdqu	%xmm3, -15(%rax)
+#endif
+	ret
+
+
+	.p2align 4
+L(prepare_loop):
+	movdqu	%xmm0, 64(%rdi)
+	movdqu	%xmm1, 80(%rdi)
+	movdqu	%xmm2, 96(%rdi)
+	movdqu	%xmm3, 112(%rdi)
+
+	subq	%rsi, %rdi
+	add	$64, %rsi
+	andq	$-64, %rsi
+	addq	%rsi, %rdi
+	jmp	L(loop_entry)
+
+#ifdef USE_AVX2
+	.p2align 4
+L(loop):
+	vmovdqu	%ymm1, (%rdi)
+	vmovdqu	%ymm3, 32(%rdi)
+L(loop_entry):
+	vmovdqa	96(%rsi), %ymm3
+	vmovdqa	64(%rsi), %ymm1
+	vpminub	%ymm3, %ymm1, %ymm2
+	addq	$64, %rsi
+	addq	$64, %rdi
+	vpcmpeqb %ymm5, %ymm2, %ymm0
+	vpmovmskb %ymm0, %edx
+	test	%edx, %edx
+	je	L(loop)
+	salq	$32, %rdx
+	vpcmpeqb %ymm5, %ymm1, %ymm4
+	vpmovmskb %ymm4, %ecx
+	or	%rcx, %rdx
+	bsfq	%rdx, %rdx
+#ifndef AS_STRCPY
+	lea	(%rdi, %rdx), %rax
+#endif
+	vmovdqu	-63(%rsi, %rdx), %ymm0
+	vmovdqu	-31(%rsi, %rdx), %ymm2
+#ifdef AS_STRCPY
+        vmovdqu  %ymm0, -63(%rdi, %rdx)
+        vmovdqu  %ymm2, -31(%rdi, %rdx)
+#else
+	vmovdqu	%ymm0, -63(%rax)
+	vmovdqu	%ymm2, -31(%rax)
+#endif
+	vzeroupper
+	ret
+#else
+	.p2align 4
+L(loop):
+	movdqu	%xmm1, (%rdi)
+	movdqu	%xmm2, 16(%rdi)
+	movdqu	%xmm3, 32(%rdi)
+	movdqu	%xmm4, 48(%rdi)
+L(loop_entry):
+	movdqa	96(%rsi), %xmm3
+	movdqa	112(%rsi), %xmm4
+	movdqa	%xmm3, %xmm0
+	movdqa	80(%rsi), %xmm2
+	pminub	%xmm4, %xmm0
+	movdqa	64(%rsi), %xmm1
+	pminub	%xmm2, %xmm0
+	pminub	%xmm1, %xmm0
+	addq	$64, %rsi
+	addq	$64, %rdi
+	pcmpeqb	%xmm5, %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	je	L(loop)
+	salq	$48, %rdx
+	pcmpeqb	%xmm1, %xmm5
+	pcmpeqb	%xmm2, %xmm6
+	pmovmskb %xmm5, %ecx
+#ifdef AS_STRCPY
+	pmovmskb %xmm6, %r8d
+	pcmpeqb	%xmm3, %xmm7
+	pmovmskb %xmm7, %r9d
+	sal	$16, %r8d
+	or	%r8d, %ecx
+#else
+	pmovmskb %xmm6, %eax
+	pcmpeqb	%xmm3, %xmm7
+	pmovmskb %xmm7, %r9d
+	sal	$16, %eax
+	or	%eax, %ecx
+#endif
+	salq	$32, %r9
+	orq	%rcx, %rdx
+	orq	%r9, %rdx
+	bsfq	%rdx, %rdx
+#ifndef AS_STRCPY
+	lea	(%rdi, %rdx), %rax
+#endif
+	movdqu	-63(%rsi, %rdx), %xmm0
+	movdqu	-47(%rsi, %rdx), %xmm1
+	movdqu	-31(%rsi, %rdx), %xmm2
+	movdqu	-15(%rsi, %rdx), %xmm3
+#ifdef AS_STRCPY
+        movdqu  %xmm0, -63(%rdi, %rdx)
+        movdqu  %xmm1, -47(%rdi, %rdx)
+        movdqu  %xmm2, -31(%rdi, %rdx)
+        movdqu  %xmm3, -15(%rdi, %rdx)
+#else
+	movdqu	%xmm0, -63(%rax)
+	movdqu	%xmm1, -47(%rax)
+	movdqu	%xmm2, -31(%rax)
+	movdqu	%xmm3, -15(%rax)
+#endif
+	ret
+#endif
+
+	.p2align 4
+L(cross_page):
+	movq	%rsi, %rcx
+	pxor	%xmm0, %xmm0
+	and	$15, %ecx
+	movq	%rsi, %r9
+	movq	%rdi, %r10
+	subq	%rcx, %rsi
+	subq	%rcx, %rdi
+	movdqa	(%rsi), %xmm1
+	pcmpeqb	%xmm0, %xmm1
+	pmovmskb %xmm1, %edx
+	shr	%cl, %edx
+	shl	%cl, %edx
+	test	%edx, %edx
+	jne	L(less_32_cross)
+
+	addq	$16, %rsi
+	addq	$16, %rdi
+	movdqa	(%rsi), %xmm1
+	pcmpeqb	%xmm1, %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jne	L(less_32_cross)
+	movdqu	%xmm1, (%rdi)
+
+	movdqu	(%r9), %xmm0
+	movdqu	%xmm0, (%r10)
+
+	mov	$8, %rcx
+L(cross_loop):
+	addq	$16, %rsi
+	addq	$16, %rdi
+	pxor	%xmm0, %xmm0
+	movdqa	(%rsi), %xmm1
+	pcmpeqb	%xmm1, %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jne	L(return_cross)
+	movdqu	%xmm1, (%rdi)
+	sub	$1, %rcx
+	ja	L(cross_loop)
+
+	pxor	%xmm5, %xmm5
+	pxor	%xmm6, %xmm6
+	pxor	%xmm7, %xmm7
+
+	lea	-64(%rsi), %rdx
+	andq	$-64, %rdx
+	addq	%rdx, %rdi
+	subq	%rsi, %rdi
+	movq	%rdx, %rsi
+	jmp	L(loop_entry)
+
+	.p2align 4
+L(return_cross):
+	bsf	%edx, %edx
+#ifdef AS_STRCPY
+        movdqu  -15(%rsi, %rdx), %xmm0
+        movdqu  %xmm0, -15(%rdi, %rdx)
+#else
+	lea	(%rdi, %rdx), %rax
+	movdqu	-15(%rsi, %rdx), %xmm0
+	movdqu	%xmm0, -15(%rax)
+#endif
+	ret
+
+	.p2align 4
+L(less_32_cross):
+	bsf	%rdx, %rdx
+	lea	(%rdi, %rdx), %rcx
+#ifndef AS_STRCPY
+	mov	%rcx, %rax
+#endif
+	mov	%r9, %rsi
+	mov	%r10, %rdi
+	sub	%rdi, %rcx
+	cmp	$15, %ecx
+	jb	L(less_16_cross)
+	movdqu	(%rsi), %xmm0
+	movdqu	-15(%rsi, %rcx), %xmm1
+	movdqu	%xmm0, (%rdi)
+#ifdef AS_STRCPY
+	movdqu  %xmm1, -15(%rdi, %rcx)
+#else
+	movdqu	%xmm1, -15(%rax)
+#endif
+	ret
+
+L(less_16_cross):
+	cmp	$7, %ecx
+	jb	L(less_8_bytes_cross)
+	movq	(%rsi), %rdx
+	jmp	L(8bytes_from_cross)
+
+L(less_8_bytes_cross):
+	cmp	$2, %ecx
+	jbe	L(3_bytes_cross)
+	mov	(%rsi), %edx
+	jmp	L(4bytes_from_cross)
+
+L(3_bytes_cross):
+	jb	L(1_2bytes_cross)
+	movzwl	(%rsi), %edx
+	jmp	L(_3_bytesb)
+
+L(1_2bytes_cross):
+	movb	(%rsi), %dl
+	jmp	L(0_2bytes_from_cross)
+
+	.p2align 4
+L(less_4_bytesb):
+	je	L(_3_bytesb)
+L(0_2bytes_from_cross):
+	movb	%dl, (%rdi)
+#ifdef AS_STRCPY
+	movb    $0, (%rdi, %rcx)
+#else
+	movb	$0, (%rax)
+#endif
+	ret
+
+	.p2align 4
+L(_3_bytesb):
+	movw	%dx, (%rdi)
+	movb	$0, 2(%rdi)
+	ret
+
+END(STPCPY)
diff --git a/sysdeps/x86_64/multiarch/stpncpy-sse2-unaligned.S b/sysdeps/x86_64/multiarch/stpncpy-sse2-unaligned.S
index 658520f78f..3f35068fb3 100644
--- a/sysdeps/x86_64/multiarch/stpncpy-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/stpncpy-sse2-unaligned.S
@@ -1,4 +1,3 @@
 #define USE_AS_STPCPY
-#define USE_AS_STRNCPY
 #define STRCPY __stpncpy_sse2_unaligned
-#include "strcpy-sse2-unaligned.S"
+#include "strncpy-sse2-unaligned.S"
diff --git a/sysdeps/x86_64/multiarch/stpncpy.S b/sysdeps/x86_64/multiarch/stpncpy.S
index 2698ca6a8c..159604a616 100644
--- a/sysdeps/x86_64/multiarch/stpncpy.S
+++ b/sysdeps/x86_64/multiarch/stpncpy.S
@@ -1,8 +1,7 @@
 /* Multiple versions of stpncpy
    All versions must be listed in ifunc-impl-list.c.  */
-#define STRCPY __stpncpy
+#define STRNCPY __stpncpy
 #define USE_AS_STPCPY
-#define USE_AS_STRNCPY
-#include "strcpy.S"
+#include "strncpy.S"
 
 weak_alias (__stpncpy, stpncpy)
diff --git a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
index 81f1b40ef6..1faa49d44d 100644
--- a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
@@ -275,5 +275,5 @@ L(StartStrcpyPart):
 #  define USE_AS_STRNCPY
 # endif
 
-# include "strcpy-sse2-unaligned.S"
+# include "strncpy-sse2-unaligned.S"
 #endif
diff --git a/sysdeps/x86_64/multiarch/strchrnul_avx2.S b/sysdeps/x86_64/multiarch/strchrnul_avx2.S
new file mode 100644
index 0000000000..4dcb981ab1
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strchrnul_avx2.S
@@ -0,0 +1,3 @@
+#define USE_AS_STRCHRNUL
+#define __strchr_avx2 __strchrnul_avx2
+#include "strchr_avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strcpy-avx2.S b/sysdeps/x86_64/multiarch/strcpy-avx2.S
new file mode 100644
index 0000000000..a3133a4134
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcpy-avx2.S
@@ -0,0 +1,4 @@
+#define USE_AVX2
+#define AS_STRCPY
+#define STPCPY __strcpy_avx2
+#include "stpcpy-sse2-unaligned.S"
diff --git a/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
index 8f03d1db24..310e4fac0a 100644
--- a/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
@@ -1,1887 +1,3 @@
-/* strcpy with SSE2 and unaligned load
-   Copyright (C) 2011-2015 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/>.  */
-
-#if IS_IN (libc)
-
-# ifndef USE_AS_STRCAT
-#  include <sysdep.h>
-
-#  ifndef STRCPY
-#   define STRCPY  __strcpy_sse2_unaligned
-#  endif
-
-# endif
-
-# define JMPTBL(I, B)	I - B
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE)             \
-	lea	TABLE(%rip), %r11;                              \
-	movslq	(%r11, INDEX, SCALE), %rcx;                     \
-	lea	(%r11, %rcx), %rcx;                             \
-	jmp	*%rcx
-
-# ifndef USE_AS_STRCAT
-
-.text
-ENTRY (STRCPY)
-#  ifdef USE_AS_STRNCPY
-	mov	%rdx, %r8
-	test	%r8, %r8
-	jz	L(ExitZero)
-#  endif
-	mov	%rsi, %rcx
-#  ifndef USE_AS_STPCPY
-	mov	%rdi, %rax      /* save result */
-#  endif
-
-# endif
-
-	and	$63, %rcx
-	cmp	$32, %rcx
-	jbe	L(SourceStringAlignmentLess32)
-
-	and	$-16, %rsi
-	and	$15, %rcx
-	pxor	%xmm0, %xmm0
-	pxor	%xmm1, %xmm1
-
-	pcmpeqb	(%rsi), %xmm1
-	pmovmskb %xmm1, %rdx
-	shr	%cl, %rdx
-
-# ifdef USE_AS_STRNCPY
-#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
-	mov	$16, %r10
-	sub	%rcx, %r10
-	cmp	%r10, %r8
-#  else
-	mov	$17, %r10
-	sub	%rcx, %r10
-	cmp	%r10, %r8
-#  endif
-	jbe	L(CopyFrom1To16BytesTailCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesTail)
-
-	pcmpeqb	16(%rsi), %xmm0
-	pmovmskb %xmm0, %rdx
-
-# ifdef USE_AS_STRNCPY
-	add	$16, %r10
-	cmp	%r10, %r8
-	jbe	L(CopyFrom1To32BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To32Bytes)
-
-	movdqu	(%rsi, %rcx), %xmm1   /* copy 16 bytes */
-	movdqu	%xmm1, (%rdi)
-
-/* If source address alignment != destination address alignment */
-	.p2align 4
-L(Unalign16Both):
-	sub	%rcx, %rdi
-# ifdef USE_AS_STRNCPY
-	add	%rcx, %r8
-# endif
-	mov	$16, %rcx
-	movdqa	(%rsi, %rcx), %xmm1
-	movaps	16(%rsi, %rcx), %xmm2
-	movdqu	%xmm1, (%rdi, %rcx)
-	pcmpeqb	%xmm2, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$48, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm2)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movaps	16(%rsi, %rcx), %xmm3
-	movdqu	%xmm2, (%rdi, %rcx)
-	pcmpeqb	%xmm3, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm3)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movaps	16(%rsi, %rcx), %xmm4
-	movdqu	%xmm3, (%rdi, %rcx)
-	pcmpeqb	%xmm4, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm4)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movaps	16(%rsi, %rcx), %xmm1
-	movdqu	%xmm4, (%rdi, %rcx)
-	pcmpeqb	%xmm1, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm1)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movaps	16(%rsi, %rcx), %xmm2
-	movdqu	%xmm1, (%rdi, %rcx)
-	pcmpeqb	%xmm2, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm2)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movaps	16(%rsi, %rcx), %xmm3
-	movdqu	%xmm2, (%rdi, %rcx)
-	pcmpeqb	%xmm3, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$16, %rcx
-# ifdef USE_AS_STRNCPY
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm3)
-# else
-	jnz	L(CopyFrom1To16Bytes)
-# endif
-
-	movdqu	%xmm3, (%rdi, %rcx)
-	mov	%rsi, %rdx
-	lea	16(%rsi, %rcx), %rsi
-	and	$-0x40, %rsi
-	sub	%rsi, %rdx
-	sub	%rdx, %rdi
-# ifdef USE_AS_STRNCPY
-	lea	128(%r8, %rdx), %r8
-# endif
-L(Unaligned64Loop):
-	movaps	(%rsi), %xmm2
-	movaps	%xmm2, %xmm4
-	movaps	16(%rsi), %xmm5
-	movaps	32(%rsi), %xmm3
-	movaps	%xmm3, %xmm6
-	movaps	48(%rsi), %xmm7
-	pminub	%xmm5, %xmm2
-	pminub	%xmm7, %xmm3
-	pminub	%xmm2, %xmm3
-	pcmpeqb	%xmm0, %xmm3
-	pmovmskb %xmm3, %rdx
-# ifdef USE_AS_STRNCPY
-	sub	$64, %r8
-	jbe	L(UnalignedLeaveCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jnz	L(Unaligned64Leave)
-
-L(Unaligned64Loop_start):
-	add	$64, %rdi
-	add	$64, %rsi
-	movdqu	%xmm4, -64(%rdi)
-	movaps	(%rsi), %xmm2
-	movdqa	%xmm2, %xmm4
-	movdqu	%xmm5, -48(%rdi)
-	movaps	16(%rsi), %xmm5
-	pminub	%xmm5, %xmm2
-	movaps	32(%rsi), %xmm3
-	movdqu	%xmm6, -32(%rdi)
-	movaps	%xmm3, %xmm6
-	movdqu	%xmm7, -16(%rdi)
-	movaps	48(%rsi), %xmm7
-	pminub	%xmm7, %xmm3
-	pminub	%xmm2, %xmm3
-	pcmpeqb	%xmm0, %xmm3
-	pmovmskb %xmm3, %rdx
-# ifdef USE_AS_STRNCPY
-	sub	$64, %r8
-	jbe	L(UnalignedLeaveCase2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jz	L(Unaligned64Loop_start)
-
-L(Unaligned64Leave):
-	pxor	%xmm1, %xmm1
-
-	pcmpeqb	%xmm4, %xmm0
-	pcmpeqb	%xmm5, %xmm1
-	pmovmskb %xmm0, %rdx
-	pmovmskb %xmm1, %rcx
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesUnaligned_0)
-	test	%rcx, %rcx
-	jnz	L(CopyFrom1To16BytesUnaligned_16)
-
-	pcmpeqb	%xmm6, %xmm0
-	pcmpeqb	%xmm7, %xmm1
-	pmovmskb %xmm0, %rdx
-	pmovmskb %xmm1, %rcx
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesUnaligned_32)
-
-	bsf	%rcx, %rdx
-	movdqu	%xmm4, (%rdi)
-	movdqu	%xmm5, 16(%rdi)
-	movdqu	%xmm6, 32(%rdi)
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-# ifdef USE_AS_STPCPY
-	lea	48(%rdi, %rdx), %rax
-# endif
-	movdqu	%xmm7, 48(%rdi)
-	add	$15, %r8
-	sub	%rdx, %r8
-	lea	49(%rdi, %rdx), %rdi
-	jmp	L(StrncpyFillTailWithZero)
-# else
-	add	$48, %rsi
-	add	$48, %rdi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-# endif
-
-/* If source address alignment == destination address alignment */
-
-L(SourceStringAlignmentLess32):
-	pxor	%xmm0, %xmm0
-	movdqu	(%rsi), %xmm1
-	movdqu	16(%rsi), %xmm2
-	pcmpeqb	%xmm1, %xmm0
-	pmovmskb %xmm0, %rdx
-
-# ifdef USE_AS_STRNCPY
-#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
-	cmp	$16, %r8
-#  else
-	cmp	$17, %r8
-#  endif
-	jbe	L(CopyFrom1To16BytesTail1Case2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesTail1)
-
-	pcmpeqb	%xmm2, %xmm0
-	movdqu	%xmm1, (%rdi)
-	pmovmskb %xmm0, %rdx
-
-# ifdef USE_AS_STRNCPY
-#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
-	cmp	$32, %r8
-#  else
-	cmp	$33, %r8
-#  endif
-	jbe	L(CopyFrom1To32Bytes1Case2OrCase3)
-# endif
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To32Bytes1)
-
-	and	$-16, %rsi
-	and	$15, %rcx
-	jmp	L(Unalign16Both)
-
-/*------End of main part with loops---------------------*/
-
-/* Case1 */
-
-# if (!defined USE_AS_STRNCPY) || (defined USE_AS_STRCAT)
-	.p2align 4
-L(CopyFrom1To16Bytes):
-	add	%rcx, %rdi
-	add	%rcx, %rsi
-	bsf	%rdx, %rdx
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-# endif
-	.p2align 4
-L(CopyFrom1To16BytesTail):
-	add	%rcx, %rsi
-	bsf	%rdx, %rdx
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-
-	.p2align 4
-L(CopyFrom1To32Bytes1):
-	add	$16, %rsi
-	add	$16, %rdi
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$16, %r8
-# endif
-L(CopyFrom1To16BytesTail1):
-	bsf	%rdx, %rdx
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-
-	.p2align 4
-L(CopyFrom1To32Bytes):
-	bsf	%rdx, %rdx
-	add	%rcx, %rsi
-	add	$16, %rdx
-	sub	%rcx, %rdx
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-
-	.p2align 4
-L(CopyFrom1To16BytesUnaligned_0):
-	bsf	%rdx, %rdx
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-# ifdef USE_AS_STPCPY
-	lea	(%rdi, %rdx), %rax
-# endif
-	movdqu	%xmm4, (%rdi)
-	add	$63, %r8
-	sub	%rdx, %r8
-	lea	1(%rdi, %rdx), %rdi
-	jmp	L(StrncpyFillTailWithZero)
-# else
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-# endif
-
-	.p2align 4
-L(CopyFrom1To16BytesUnaligned_16):
-	bsf	%rcx, %rdx
-	movdqu	%xmm4, (%rdi)
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-# ifdef USE_AS_STPCPY
-	lea	16(%rdi, %rdx), %rax
-# endif
-	movdqu	%xmm5, 16(%rdi)
-	add	$47, %r8
-	sub	%rdx, %r8
-	lea	17(%rdi, %rdx), %rdi
-	jmp	L(StrncpyFillTailWithZero)
-# else
-	add	$16, %rsi
-	add	$16, %rdi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-# endif
-
-	.p2align 4
-L(CopyFrom1To16BytesUnaligned_32):
-	bsf	%rdx, %rdx
-	movdqu	%xmm4, (%rdi)
-	movdqu	%xmm5, 16(%rdi)
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-# ifdef USE_AS_STPCPY
-	lea	32(%rdi, %rdx), %rax
-# endif
-	movdqu	%xmm6, 32(%rdi)
-	add	$31, %r8
-	sub	%rdx, %r8
-	lea	33(%rdi, %rdx), %rdi
-	jmp	L(StrncpyFillTailWithZero)
-# else
-	add	$32, %rsi
-	add	$32, %rdi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-# endif
-
-# ifdef USE_AS_STRNCPY
-#  ifndef USE_AS_STRCAT
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm6):
-	movdqu	%xmm6, (%rdi, %rcx)
-	jmp	L(CopyFrom1To16BytesXmmExit)
-
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm5):
-	movdqu	%xmm5, (%rdi, %rcx)
-	jmp	L(CopyFrom1To16BytesXmmExit)
-
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm4):
-	movdqu	%xmm4, (%rdi, %rcx)
-	jmp	L(CopyFrom1To16BytesXmmExit)
-
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm3):
-	movdqu	%xmm3, (%rdi, %rcx)
-	jmp	L(CopyFrom1To16BytesXmmExit)
-
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm1):
-	movdqu	%xmm1, (%rdi, %rcx)
-	jmp	L(CopyFrom1To16BytesXmmExit)
-#  endif
-
-	.p2align 4
-L(CopyFrom1To16BytesExit):
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
-
-/* Case2 */
-
-	.p2align 4
-L(CopyFrom1To16BytesCase2):
-	add	$16, %r8
-	add	%rcx, %rdi
-	add	%rcx, %rsi
-	bsf	%rdx, %rdx
-	cmp	%r8, %rdx
-	jb	L(CopyFrom1To16BytesExit)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-	.p2align 4
-L(CopyFrom1To32BytesCase2):
-	add	%rcx, %rsi
-	bsf	%rdx, %rdx
-	add	$16, %rdx
-	sub	%rcx, %rdx
-	cmp	%r8, %rdx
-	jb	L(CopyFrom1To16BytesExit)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-L(CopyFrom1To16BytesTailCase2):
-	add	%rcx, %rsi
-	bsf	%rdx, %rdx
-	cmp	%r8, %rdx
-	jb	L(CopyFrom1To16BytesExit)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-L(CopyFrom1To16BytesTail1Case2):
-	bsf	%rdx, %rdx
-	cmp	%r8, %rdx
-	jb	L(CopyFrom1To16BytesExit)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-/* Case2 or Case3,  Case3 */
-
-	.p2align 4
-L(CopyFrom1To16BytesCase2OrCase3):
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesCase2)
-L(CopyFrom1To16BytesCase3):
-	add	$16, %r8
-	add	%rcx, %rdi
-	add	%rcx, %rsi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-	.p2align 4
-L(CopyFrom1To32BytesCase2OrCase3):
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To32BytesCase2)
-	add	%rcx, %rsi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-	.p2align 4
-L(CopyFrom1To16BytesTailCase2OrCase3):
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesTailCase2)
-	add	%rcx, %rsi
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-	.p2align 4
-L(CopyFrom1To32Bytes1Case2OrCase3):
-	add	$16, %rdi
-	add	$16, %rsi
-	sub	$16, %r8
-L(CopyFrom1To16BytesTail1Case2OrCase3):
-	test	%rdx, %rdx
-	jnz	L(CopyFrom1To16BytesTail1Case2)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-# endif
-
-/*------------End labels regarding with copying 1-16 bytes--and 1-32 bytes----*/
-
-	.p2align 4
-L(Exit1):
-	mov	%dh, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$1, %r8
-	lea	1(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit2):
-	mov	(%rsi), %dx
-	mov	%dx, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	1(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$2, %r8
-	lea	2(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit3):
-	mov	(%rsi), %cx
-	mov	%cx, (%rdi)
-	mov	%dh, 2(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	2(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$3, %r8
-	lea	3(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit4):
-	mov	(%rsi), %edx
-	mov	%edx, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	3(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$4, %r8
-	lea	4(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit5):
-	mov	(%rsi), %ecx
-	mov	%dh, 4(%rdi)
-	mov	%ecx, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	4(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$5, %r8
-	lea	5(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit6):
-	mov	(%rsi), %ecx
-	mov	4(%rsi), %dx
-	mov	%ecx, (%rdi)
-	mov	%dx, 4(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	5(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$6, %r8
-	lea	6(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit7):
-	mov	(%rsi), %ecx
-	mov	3(%rsi), %edx
-	mov	%ecx, (%rdi)
-	mov	%edx, 3(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	6(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$7, %r8
-	lea	7(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit8):
-	mov	(%rsi), %rdx
-	mov	%rdx, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	7(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$8, %r8
-	lea	8(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit9):
-	mov	(%rsi), %rcx
-	mov	%dh, 8(%rdi)
-	mov	%rcx, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	8(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$9, %r8
-	lea	9(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit10):
-	mov	(%rsi), %rcx
-	mov	8(%rsi), %dx
-	mov	%rcx, (%rdi)
-	mov	%dx, 8(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	9(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$10, %r8
-	lea	10(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit11):
-	mov	(%rsi), %rcx
-	mov	7(%rsi), %edx
-	mov	%rcx, (%rdi)
-	mov	%edx, 7(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	10(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$11, %r8
-	lea	11(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit12):
-	mov	(%rsi), %rcx
-	mov	8(%rsi), %edx
-	mov	%rcx, (%rdi)
-	mov	%edx, 8(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	11(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$12, %r8
-	lea	12(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit13):
-	mov	(%rsi), %rcx
-	mov	5(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 5(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	12(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$13, %r8
-	lea	13(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit14):
-	mov	(%rsi), %rcx
-	mov	6(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 6(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	13(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$14, %r8
-	lea	14(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit15):
-	mov	(%rsi), %rcx
-	mov	7(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 7(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	14(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$15, %r8
-	lea	15(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit16):
-	movdqu	(%rsi), %xmm0
-	movdqu	%xmm0, (%rdi)
-# ifdef USE_AS_STPCPY
-	lea	15(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$16, %r8
-	lea	16(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit17):
-	movdqu	(%rsi), %xmm0
-	movdqu	%xmm0, (%rdi)
-	mov	%dh, 16(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	16(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$17, %r8
-	lea	17(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit18):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %cx
-	movdqu	%xmm0, (%rdi)
-	mov	%cx, 16(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	17(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$18, %r8
-	lea	18(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit19):
-	movdqu	(%rsi), %xmm0
-	mov	15(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 15(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	18(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$19, %r8
-	lea	19(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit20):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 16(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	19(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$20, %r8
-	lea	20(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit21):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 16(%rdi)
-	mov	%dh, 20(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	20(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$21, %r8
-	lea	21(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit22):
-	movdqu	(%rsi), %xmm0
-	mov	14(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 14(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	21(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$22, %r8
-	lea	22(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit23):
-	movdqu	(%rsi), %xmm0
-	mov	15(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 15(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	22(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$23, %r8
-	lea	23(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit24):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 16(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	23(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$24, %r8
-	lea	24(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit25):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 16(%rdi)
-	mov	%dh, 24(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	24(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$25, %r8
-	lea	25(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit26):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	24(%rsi), %cx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%cx, 24(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	25(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$26, %r8
-	lea	26(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit27):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	23(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%ecx, 23(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	26(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$27, %r8
-	lea	27(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit28):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	24(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%ecx, 24(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	27(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$28, %r8
-	lea	28(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit29):
-	movdqu	(%rsi), %xmm0
-	movdqu	13(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 13(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	28(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$29, %r8
-	lea	29(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit30):
-	movdqu	(%rsi), %xmm0
-	movdqu	14(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 14(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	29(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$30, %r8
-	lea	30(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit31):
-	movdqu	(%rsi), %xmm0
-	movdqu	15(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 15(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	30(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$31, %r8
-	lea	31(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-	.p2align 4
-L(Exit32):
-	movdqu	(%rsi), %xmm0
-	movdqu	16(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 16(%rdi)
-# ifdef USE_AS_STPCPY
-	lea	31(%rdi), %rax
-# endif
-# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
-	sub	$32, %r8
-	lea	32(%rdi), %rdi
-	jnz	L(StrncpyFillTailWithZero)
-# endif
-	ret
-
-# ifdef USE_AS_STRNCPY
-
-	.p2align 4
-L(StrncpyExit0):
-#  ifdef USE_AS_STPCPY
-	mov	%rdi, %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, (%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit1):
-	mov	(%rsi), %dl
-	mov	%dl, (%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	1(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 1(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit2):
-	mov	(%rsi), %dx
-	mov	%dx, (%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	2(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 2(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit3):
-	mov	(%rsi), %cx
-	mov	2(%rsi), %dl
-	mov	%cx, (%rdi)
-	mov	%dl, 2(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	3(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 3(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit4):
-	mov	(%rsi), %edx
-	mov	%edx, (%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	4(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 4(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit5):
-	mov	(%rsi), %ecx
-	mov	4(%rsi), %dl
-	mov	%ecx, (%rdi)
-	mov	%dl, 4(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	5(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 5(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit6):
-	mov	(%rsi), %ecx
-	mov	4(%rsi), %dx
-	mov	%ecx, (%rdi)
-	mov	%dx, 4(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	6(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 6(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit7):
-	mov	(%rsi), %ecx
-	mov	3(%rsi), %edx
-	mov	%ecx, (%rdi)
-	mov	%edx, 3(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	7(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 7(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit8):
-	mov	(%rsi), %rdx
-	mov	%rdx, (%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	8(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 8(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit9):
-	mov	(%rsi), %rcx
-	mov	8(%rsi), %dl
-	mov	%rcx, (%rdi)
-	mov	%dl, 8(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	9(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 9(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit10):
-	mov	(%rsi), %rcx
-	mov	8(%rsi), %dx
-	mov	%rcx, (%rdi)
-	mov	%dx, 8(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	10(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 10(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit11):
-	mov	(%rsi), %rcx
-	mov	7(%rsi), %edx
-	mov	%rcx, (%rdi)
-	mov	%edx, 7(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	11(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 11(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit12):
-	mov	(%rsi), %rcx
-	mov	8(%rsi), %edx
-	mov	%rcx, (%rdi)
-	mov	%edx, 8(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	12(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 12(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit13):
-	mov	(%rsi), %rcx
-	mov	5(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 5(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	13(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 13(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit14):
-	mov	(%rsi), %rcx
-	mov	6(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 6(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	14(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 14(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit15):
-	mov	(%rsi), %rcx
-	mov	7(%rsi), %rdx
-	mov	%rcx, (%rdi)
-	mov	%rdx, 7(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	15(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 15(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit16):
-	movdqu	(%rsi), %xmm0
-	movdqu	%xmm0, (%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	16(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 16(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit17):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %cl
-	movdqu	%xmm0, (%rdi)
-	mov	%cl, 16(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	17(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 17(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit18):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %cx
-	movdqu	%xmm0, (%rdi)
-	mov	%cx, 16(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	18(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 18(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit19):
-	movdqu	(%rsi), %xmm0
-	mov	15(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 15(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	19(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 19(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit20):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 16(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	20(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 20(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit21):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %ecx
-	mov	20(%rsi), %dl
-	movdqu	%xmm0, (%rdi)
-	mov	%ecx, 16(%rdi)
-	mov	%dl, 20(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	21(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 21(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit22):
-	movdqu	(%rsi), %xmm0
-	mov	14(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 14(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	22(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 22(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit23):
-	movdqu	(%rsi), %xmm0
-	mov	15(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 15(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	23(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 23(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit24):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rcx
-	movdqu	%xmm0, (%rdi)
-	mov	%rcx, 16(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	24(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 24(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit25):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	24(%rsi), %cl
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%cl, 24(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	25(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 25(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit26):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	24(%rsi), %cx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%cx, 24(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	26(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 26(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit27):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	23(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%ecx, 23(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	27(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 27(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit28):
-	movdqu	(%rsi), %xmm0
-	mov	16(%rsi), %rdx
-	mov	24(%rsi), %ecx
-	movdqu	%xmm0, (%rdi)
-	mov	%rdx, 16(%rdi)
-	mov	%ecx, 24(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	28(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 28(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit29):
-	movdqu	(%rsi), %xmm0
-	movdqu	13(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 13(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	29(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 29(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit30):
-	movdqu	(%rsi), %xmm0
-	movdqu	14(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 14(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	30(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 30(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit31):
-	movdqu	(%rsi), %xmm0
-	movdqu	15(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 15(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	31(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 31(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit32):
-	movdqu	(%rsi), %xmm0
-	movdqu	16(%rsi), %xmm2
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 16(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	32(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 32(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(StrncpyExit33):
-	movdqu	(%rsi), %xmm0
-	movdqu	16(%rsi), %xmm2
-	mov	32(%rsi), %cl
-	movdqu	%xmm0, (%rdi)
-	movdqu	%xmm2, 16(%rdi)
-	mov	%cl, 32(%rdi)
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 33(%rdi)
-#  endif
-	ret
-
-#  ifndef USE_AS_STRCAT
-
-	.p2align 4
-L(Fill0):
-	ret
-
-	.p2align 4
-L(Fill1):
-	mov	%dl, (%rdi)
-	ret
-
-	.p2align 4
-L(Fill2):
-	mov	%dx, (%rdi)
-	ret
-
-	.p2align 4
-L(Fill3):
-	mov	%edx, -1(%rdi)
-	ret
-
-	.p2align 4
-L(Fill4):
-	mov	%edx, (%rdi)
-	ret
-
-	.p2align 4
-L(Fill5):
-	mov	%edx, (%rdi)
-	mov	%dl, 4(%rdi)
-	ret
-
-	.p2align 4
-L(Fill6):
-	mov	%edx, (%rdi)
-	mov	%dx, 4(%rdi)
-	ret
-
-	.p2align 4
-L(Fill7):
-	mov	%rdx, -1(%rdi)
-	ret
-
-	.p2align 4
-L(Fill8):
-	mov	%rdx, (%rdi)
-	ret
-
-	.p2align 4
-L(Fill9):
-	mov	%rdx, (%rdi)
-	mov	%dl, 8(%rdi)
-	ret
-
-	.p2align 4
-L(Fill10):
-	mov	%rdx, (%rdi)
-	mov	%dx, 8(%rdi)
-	ret
-
-	.p2align 4
-L(Fill11):
-	mov	%rdx, (%rdi)
-	mov	%edx, 7(%rdi)
-	ret
-
-	.p2align 4
-L(Fill12):
-	mov	%rdx, (%rdi)
-	mov	%edx, 8(%rdi)
-	ret
-
-	.p2align 4
-L(Fill13):
-	mov	%rdx, (%rdi)
-	mov	%rdx, 5(%rdi)
-	ret
-
-	.p2align 4
-L(Fill14):
-	mov	%rdx, (%rdi)
-	mov	%rdx, 6(%rdi)
-	ret
-
-	.p2align 4
-L(Fill15):
-	movdqu	%xmm0, -1(%rdi)
-	ret
-
-	.p2align 4
-L(Fill16):
-	movdqu	%xmm0, (%rdi)
-	ret
-
-	.p2align 4
-L(CopyFrom1To16BytesUnalignedXmm2):
-	movdqu	%xmm2, (%rdi, %rcx)
-
-	.p2align 4
-L(CopyFrom1To16BytesXmmExit):
-	bsf	%rdx, %rdx
-	add	$15, %r8
-	add	%rcx, %rdi
-#   ifdef USE_AS_STPCPY
-	lea	(%rdi, %rdx), %rax
-#   endif
-	sub	%rdx, %r8
-	lea	1(%rdi, %rdx), %rdi
-
-	.p2align 4
-L(StrncpyFillTailWithZero):
-	pxor	%xmm0, %xmm0
-	xor	%rdx, %rdx
-	sub	$16, %r8
-	jbe	L(StrncpyFillExit)
-
-	movdqu	%xmm0, (%rdi)
-	add	$16, %rdi
-
-	mov	%rdi, %rsi
-	and	$0xf, %rsi
-	sub	%rsi, %rdi
-	add	%rsi, %r8
-	sub	$64, %r8
-	jb	L(StrncpyFillLess64)
-
-L(StrncpyFillLoopMovdqa):
-	movdqa	%xmm0, (%rdi)
-	movdqa	%xmm0, 16(%rdi)
-	movdqa	%xmm0, 32(%rdi)
-	movdqa	%xmm0, 48(%rdi)
-	add	$64, %rdi
-	sub	$64, %r8
-	jae	L(StrncpyFillLoopMovdqa)
-
-L(StrncpyFillLess64):
-	add	$32, %r8
-	jl	L(StrncpyFillLess32)
-	movdqa	%xmm0, (%rdi)
-	movdqa	%xmm0, 16(%rdi)
-	add	$32, %rdi
-	sub	$16, %r8
-	jl	L(StrncpyFillExit)
-	movdqa	%xmm0, (%rdi)
-	add	$16, %rdi
-	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
-
-L(StrncpyFillLess32):
-	add	$16, %r8
-	jl	L(StrncpyFillExit)
-	movdqa	%xmm0, (%rdi)
-	add	$16, %rdi
-	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
-
-L(StrncpyFillExit):
-	add	$16, %r8
-	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
-
-/* end of ifndef USE_AS_STRCAT */
-#  endif
-
-	.p2align 4
-L(UnalignedLeaveCase2OrCase3):
-	test	%rdx, %rdx
-	jnz	L(Unaligned64LeaveCase2)
-L(Unaligned64LeaveCase3):
-	lea	64(%r8), %rcx
-	and	$-16, %rcx
-	add	$48, %r8
-	jl	L(CopyFrom1To16BytesCase3)
-	movdqu	%xmm4, (%rdi)
-	sub	$16, %r8
-	jb	L(CopyFrom1To16BytesCase3)
-	movdqu	%xmm5, 16(%rdi)
-	sub	$16, %r8
-	jb	L(CopyFrom1To16BytesCase3)
-	movdqu	%xmm6, 32(%rdi)
-	sub	$16, %r8
-	jb	L(CopyFrom1To16BytesCase3)
-	movdqu	%xmm7, 48(%rdi)
-#  ifdef USE_AS_STPCPY
-	lea	64(%rdi), %rax
-#  endif
-#  ifdef USE_AS_STRCAT
-	xor	%ch, %ch
-	movb	%ch, 64(%rdi)
-#  endif
-	ret
-
-	.p2align 4
-L(Unaligned64LeaveCase2):
-	xor	%rcx, %rcx
-	pcmpeqb	%xmm4, %xmm0
-	pmovmskb %xmm0, %rdx
-	add	$48, %r8
-	jle	L(CopyFrom1To16BytesCase2OrCase3)
-	test	%rdx, %rdx
-#  ifndef USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm4)
-#  else
-	jnz	L(CopyFrom1To16Bytes)
-#  endif
-	pcmpeqb	%xmm5, %xmm0
-	pmovmskb %xmm0, %rdx
-	movdqu	%xmm4, (%rdi)
-	add	$16, %rcx
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-	test	%rdx, %rdx
-#  ifndef USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm5)
-#  else
-	jnz	L(CopyFrom1To16Bytes)
-#  endif
-
-	pcmpeqb	%xmm6, %xmm0
-	pmovmskb %xmm0, %rdx
-	movdqu	%xmm5, 16(%rdi)
-	add	$16, %rcx
-	sub	$16, %r8
-	jbe	L(CopyFrom1To16BytesCase2OrCase3)
-	test	%rdx, %rdx
-#  ifndef USE_AS_STRCAT
-	jnz	L(CopyFrom1To16BytesUnalignedXmm6)
-#  else
-	jnz	L(CopyFrom1To16Bytes)
-#  endif
-
-	pcmpeqb	%xmm7, %xmm0
-	pmovmskb %xmm0, %rdx
-	movdqu	%xmm6, 32(%rdi)
-	lea	16(%rdi, %rcx), %rdi
-	lea	16(%rsi, %rcx), %rsi
-	bsf	%rdx, %rdx
-	cmp	%r8, %rdx
-	jb	L(CopyFrom1To16BytesExit)
-	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
-
-	.p2align 4
-L(ExitZero):
-#  ifndef USE_AS_STRCAT
-	mov	%rdi, %rax
-#  endif
-	ret
-
-# endif
-
-# ifndef USE_AS_STRCAT
-END (STRCPY)
-# else
-END (STRCAT)
-# endif
-	.p2align 4
-	.section .rodata
-L(ExitTable):
-	.int	JMPTBL(L(Exit1), L(ExitTable))
-	.int	JMPTBL(L(Exit2), L(ExitTable))
-	.int	JMPTBL(L(Exit3), L(ExitTable))
-	.int	JMPTBL(L(Exit4), L(ExitTable))
-	.int	JMPTBL(L(Exit5), L(ExitTable))
-	.int	JMPTBL(L(Exit6), L(ExitTable))
-	.int	JMPTBL(L(Exit7), L(ExitTable))
-	.int	JMPTBL(L(Exit8), L(ExitTable))
-	.int	JMPTBL(L(Exit9), L(ExitTable))
-	.int	JMPTBL(L(Exit10), L(ExitTable))
-	.int	JMPTBL(L(Exit11), L(ExitTable))
-	.int	JMPTBL(L(Exit12), L(ExitTable))
-	.int	JMPTBL(L(Exit13), L(ExitTable))
-	.int	JMPTBL(L(Exit14), L(ExitTable))
-	.int	JMPTBL(L(Exit15), L(ExitTable))
-	.int	JMPTBL(L(Exit16), L(ExitTable))
-	.int	JMPTBL(L(Exit17), L(ExitTable))
-	.int	JMPTBL(L(Exit18), L(ExitTable))
-	.int	JMPTBL(L(Exit19), L(ExitTable))
-	.int	JMPTBL(L(Exit20), L(ExitTable))
-	.int	JMPTBL(L(Exit21), L(ExitTable))
-	.int	JMPTBL(L(Exit22), L(ExitTable))
-	.int    JMPTBL(L(Exit23), L(ExitTable))
-	.int	JMPTBL(L(Exit24), L(ExitTable))
-	.int	JMPTBL(L(Exit25), L(ExitTable))
-	.int	JMPTBL(L(Exit26), L(ExitTable))
-	.int	JMPTBL(L(Exit27), L(ExitTable))
-	.int	JMPTBL(L(Exit28), L(ExitTable))
-	.int	JMPTBL(L(Exit29), L(ExitTable))
-	.int	JMPTBL(L(Exit30), L(ExitTable))
-	.int	JMPTBL(L(Exit31), L(ExitTable))
-	.int	JMPTBL(L(Exit32), L(ExitTable))
-# ifdef USE_AS_STRNCPY
-L(ExitStrncpyTable):
-	.int	JMPTBL(L(StrncpyExit0), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit1), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit2), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit3), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit4), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit5), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit6), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit7), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit8), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit9), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit10), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit11), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit12), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit13), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit14), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit15), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit16), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit17), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit18), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit19), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit20), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit21), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit22), L(ExitStrncpyTable))
-	.int    JMPTBL(L(StrncpyExit23), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit24), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit25), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit26), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit27), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit28), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit29), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit30), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit31), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit32), L(ExitStrncpyTable))
-	.int	JMPTBL(L(StrncpyExit33), L(ExitStrncpyTable))
-#  ifndef USE_AS_STRCAT
-	.p2align 4
-L(FillTable):
-	.int	JMPTBL(L(Fill0), L(FillTable))
-	.int	JMPTBL(L(Fill1), L(FillTable))
-	.int	JMPTBL(L(Fill2), L(FillTable))
-	.int	JMPTBL(L(Fill3), L(FillTable))
-	.int	JMPTBL(L(Fill4), L(FillTable))
-	.int	JMPTBL(L(Fill5), L(FillTable))
-	.int	JMPTBL(L(Fill6), L(FillTable))
-	.int	JMPTBL(L(Fill7), L(FillTable))
-	.int	JMPTBL(L(Fill8), L(FillTable))
-	.int	JMPTBL(L(Fill9), L(FillTable))
-	.int	JMPTBL(L(Fill10), L(FillTable))
-	.int	JMPTBL(L(Fill11), L(FillTable))
-	.int	JMPTBL(L(Fill12), L(FillTable))
-	.int	JMPTBL(L(Fill13), L(FillTable))
-	.int	JMPTBL(L(Fill14), L(FillTable))
-	.int	JMPTBL(L(Fill15), L(FillTable))
-	.int	JMPTBL(L(Fill16), L(FillTable))
-#  endif
-# endif
-#endif
+#define AS_STRCPY
+#define STPCPY __strcpy_sse2_unaligned
+#include "stpcpy-sse2-unaligned.S"
diff --git a/sysdeps/x86_64/multiarch/strcpy.S b/sysdeps/x86_64/multiarch/strcpy.S
index 9464ee8b63..92be04c2cd 100644
--- a/sysdeps/x86_64/multiarch/strcpy.S
+++ b/sysdeps/x86_64/multiarch/strcpy.S
@@ -28,31 +28,18 @@
 #endif
 
 #ifdef USE_AS_STPCPY
-# ifdef USE_AS_STRNCPY
-#  define STRCPY_SSSE3		__stpncpy_ssse3
-#  define STRCPY_SSE2		__stpncpy_sse2
-#  define STRCPY_SSE2_UNALIGNED __stpncpy_sse2_unaligned
-#  define __GI_STRCPY		__GI_stpncpy
-#  define __GI___STRCPY		__GI___stpncpy
-# else
 #  define STRCPY_SSSE3		__stpcpy_ssse3
 #  define STRCPY_SSE2		__stpcpy_sse2
+#  define STRCPY_AVX2		__stpcpy_avx2
 #  define STRCPY_SSE2_UNALIGNED	__stpcpy_sse2_unaligned
 #  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_SSE2_UNALIGNED	__strncpy_sse2_unaligned
-#  define __GI_STRCPY		__GI_strncpy
-# else
 #  define STRCPY_SSSE3		__strcpy_ssse3
+#  define STRCPY_AVX2		__strcpy_avx2
 #  define STRCPY_SSE2		__strcpy_sse2
 #  define STRCPY_SSE2_UNALIGNED	__strcpy_sse2_unaligned
 #  define __GI_STRCPY		__GI_strcpy
-# endif
 #endif
 
 
@@ -64,7 +51,10 @@ ENTRY(STRCPY)
 	cmpl	$0, __cpu_features+KIND_OFFSET(%rip)
 	jne	1f
 	call	__init_cpu_features
-1:	leaq	STRCPY_SSE2_UNALIGNED(%rip), %rax
+1:	leaq	STRCPY_AVX2(%rip), %rax
+	testl   $bit_AVX_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_AVX_Fast_Unaligned_Load(%rip)
+	jnz	2f
+	leaq	STRCPY_SSE2_UNALIGNED(%rip), %rax
 	testl	$bit_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_Fast_Unaligned_Load(%rip)
 	jnz	2f
 	leaq	STRCPY_SSE2(%rip), %rax
diff --git a/sysdeps/x86_64/multiarch/strncpy-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strncpy-sse2-unaligned.S
index fcc23a754a..e4c98e7702 100644
--- a/sysdeps/x86_64/multiarch/strncpy-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strncpy-sse2-unaligned.S
@@ -1,3 +1,1888 @@
-#define USE_AS_STRNCPY
-#define STRCPY __strncpy_sse2_unaligned
-#include "strcpy-sse2-unaligned.S"
+/* strcpy with SSE2 and unaligned load
+   Copyright (C) 2011-2015 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/>.  */
+
+#if IS_IN (libc)
+
+# ifndef USE_AS_STRCAT
+#  include <sysdep.h>
+
+#  ifndef STRCPY
+#   define STRCPY  __strncpy_sse2_unaligned
+#  endif
+
+# define USE_AS_STRNCPY
+# endif
+
+# define JMPTBL(I, B)	I - B
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE)             \
+	lea	TABLE(%rip), %r11;                              \
+	movslq	(%r11, INDEX, SCALE), %rcx;                     \
+	lea	(%r11, %rcx), %rcx;                             \
+	jmp	*%rcx
+
+# ifndef USE_AS_STRCAT
+
+.text
+ENTRY (STRCPY)
+#  ifdef USE_AS_STRNCPY
+	mov	%rdx, %r8
+	test	%r8, %r8
+	jz	L(ExitZero)
+#  endif
+	mov	%rsi, %rcx
+#  ifndef USE_AS_STPCPY
+	mov	%rdi, %rax      /* save result */
+#  endif
+
+# endif
+
+	and	$63, %rcx
+	cmp	$32, %rcx
+	jbe	L(SourceStringAlignmentLess32)
+
+	and	$-16, %rsi
+	and	$15, %rcx
+	pxor	%xmm0, %xmm0
+	pxor	%xmm1, %xmm1
+
+	pcmpeqb	(%rsi), %xmm1
+	pmovmskb %xmm1, %rdx
+	shr	%cl, %rdx
+
+# ifdef USE_AS_STRNCPY
+#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
+	mov	$16, %r10
+	sub	%rcx, %r10
+	cmp	%r10, %r8
+#  else
+	mov	$17, %r10
+	sub	%rcx, %r10
+	cmp	%r10, %r8
+#  endif
+	jbe	L(CopyFrom1To16BytesTailCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesTail)
+
+	pcmpeqb	16(%rsi), %xmm0
+	pmovmskb %xmm0, %rdx
+
+# ifdef USE_AS_STRNCPY
+	add	$16, %r10
+	cmp	%r10, %r8
+	jbe	L(CopyFrom1To32BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To32Bytes)
+
+	movdqu	(%rsi, %rcx), %xmm1   /* copy 16 bytes */
+	movdqu	%xmm1, (%rdi)
+
+/* If source address alignment != destination address alignment */
+	.p2align 4
+L(Unalign16Both):
+	sub	%rcx, %rdi
+# ifdef USE_AS_STRNCPY
+	add	%rcx, %r8
+# endif
+	mov	$16, %rcx
+	movdqa	(%rsi, %rcx), %xmm1
+	movaps	16(%rsi, %rcx), %xmm2
+	movdqu	%xmm1, (%rdi, %rcx)
+	pcmpeqb	%xmm2, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$48, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm2)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movaps	16(%rsi, %rcx), %xmm3
+	movdqu	%xmm2, (%rdi, %rcx)
+	pcmpeqb	%xmm3, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm3)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movaps	16(%rsi, %rcx), %xmm4
+	movdqu	%xmm3, (%rdi, %rcx)
+	pcmpeqb	%xmm4, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm4)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movaps	16(%rsi, %rcx), %xmm1
+	movdqu	%xmm4, (%rdi, %rcx)
+	pcmpeqb	%xmm1, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm1)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movaps	16(%rsi, %rcx), %xmm2
+	movdqu	%xmm1, (%rdi, %rcx)
+	pcmpeqb	%xmm2, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm2)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movaps	16(%rsi, %rcx), %xmm3
+	movdqu	%xmm2, (%rdi, %rcx)
+	pcmpeqb	%xmm3, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$16, %rcx
+# ifdef USE_AS_STRNCPY
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm3)
+# else
+	jnz	L(CopyFrom1To16Bytes)
+# endif
+
+	movdqu	%xmm3, (%rdi, %rcx)
+	mov	%rsi, %rdx
+	lea	16(%rsi, %rcx), %rsi
+	and	$-0x40, %rsi
+	sub	%rsi, %rdx
+	sub	%rdx, %rdi
+# ifdef USE_AS_STRNCPY
+	lea	128(%r8, %rdx), %r8
+# endif
+L(Unaligned64Loop):
+	movaps	(%rsi), %xmm2
+	movaps	%xmm2, %xmm4
+	movaps	16(%rsi), %xmm5
+	movaps	32(%rsi), %xmm3
+	movaps	%xmm3, %xmm6
+	movaps	48(%rsi), %xmm7
+	pminub	%xmm5, %xmm2
+	pminub	%xmm7, %xmm3
+	pminub	%xmm2, %xmm3
+	pcmpeqb	%xmm0, %xmm3
+	pmovmskb %xmm3, %rdx
+# ifdef USE_AS_STRNCPY
+	sub	$64, %r8
+	jbe	L(UnalignedLeaveCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jnz	L(Unaligned64Leave)
+
+L(Unaligned64Loop_start):
+	add	$64, %rdi
+	add	$64, %rsi
+	movdqu	%xmm4, -64(%rdi)
+	movaps	(%rsi), %xmm2
+	movdqa	%xmm2, %xmm4
+	movdqu	%xmm5, -48(%rdi)
+	movaps	16(%rsi), %xmm5
+	pminub	%xmm5, %xmm2
+	movaps	32(%rsi), %xmm3
+	movdqu	%xmm6, -32(%rdi)
+	movaps	%xmm3, %xmm6
+	movdqu	%xmm7, -16(%rdi)
+	movaps	48(%rsi), %xmm7
+	pminub	%xmm7, %xmm3
+	pminub	%xmm2, %xmm3
+	pcmpeqb	%xmm0, %xmm3
+	pmovmskb %xmm3, %rdx
+# ifdef USE_AS_STRNCPY
+	sub	$64, %r8
+	jbe	L(UnalignedLeaveCase2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jz	L(Unaligned64Loop_start)
+
+L(Unaligned64Leave):
+	pxor	%xmm1, %xmm1
+
+	pcmpeqb	%xmm4, %xmm0
+	pcmpeqb	%xmm5, %xmm1
+	pmovmskb %xmm0, %rdx
+	pmovmskb %xmm1, %rcx
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesUnaligned_0)
+	test	%rcx, %rcx
+	jnz	L(CopyFrom1To16BytesUnaligned_16)
+
+	pcmpeqb	%xmm6, %xmm0
+	pcmpeqb	%xmm7, %xmm1
+	pmovmskb %xmm0, %rdx
+	pmovmskb %xmm1, %rcx
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesUnaligned_32)
+
+	bsf	%rcx, %rdx
+	movdqu	%xmm4, (%rdi)
+	movdqu	%xmm5, 16(%rdi)
+	movdqu	%xmm6, 32(%rdi)
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+# ifdef USE_AS_STPCPY
+	lea	48(%rdi, %rdx), %rax
+# endif
+	movdqu	%xmm7, 48(%rdi)
+	add	$15, %r8
+	sub	%rdx, %r8
+	lea	49(%rdi, %rdx), %rdi
+	jmp	L(StrncpyFillTailWithZero)
+# else
+	add	$48, %rsi
+	add	$48, %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+# endif
+
+/* If source address alignment == destination address alignment */
+
+L(SourceStringAlignmentLess32):
+	pxor	%xmm0, %xmm0
+	movdqu	(%rsi), %xmm1
+	movdqu	16(%rsi), %xmm2
+	pcmpeqb	%xmm1, %xmm0
+	pmovmskb %xmm0, %rdx
+
+# ifdef USE_AS_STRNCPY
+#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
+	cmp	$16, %r8
+#  else
+	cmp	$17, %r8
+#  endif
+	jbe	L(CopyFrom1To16BytesTail1Case2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesTail1)
+
+	pcmpeqb	%xmm2, %xmm0
+	movdqu	%xmm1, (%rdi)
+	pmovmskb %xmm0, %rdx
+
+# ifdef USE_AS_STRNCPY
+#  if defined USE_AS_STPCPY || defined USE_AS_STRCAT
+	cmp	$32, %r8
+#  else
+	cmp	$33, %r8
+#  endif
+	jbe	L(CopyFrom1To32Bytes1Case2OrCase3)
+# endif
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To32Bytes1)
+
+	and	$-16, %rsi
+	and	$15, %rcx
+	jmp	L(Unalign16Both)
+
+/*------End of main part with loops---------------------*/
+
+/* Case1 */
+
+# if (!defined USE_AS_STRNCPY) || (defined USE_AS_STRCAT)
+	.p2align 4
+L(CopyFrom1To16Bytes):
+	add	%rcx, %rdi
+	add	%rcx, %rsi
+	bsf	%rdx, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+# endif
+	.p2align 4
+L(CopyFrom1To16BytesTail):
+	add	%rcx, %rsi
+	bsf	%rdx, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+
+	.p2align 4
+L(CopyFrom1To32Bytes1):
+	add	$16, %rsi
+	add	$16, %rdi
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$16, %r8
+# endif
+L(CopyFrom1To16BytesTail1):
+	bsf	%rdx, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+
+	.p2align 4
+L(CopyFrom1To32Bytes):
+	bsf	%rdx, %rdx
+	add	%rcx, %rsi
+	add	$16, %rdx
+	sub	%rcx, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+
+	.p2align 4
+L(CopyFrom1To16BytesUnaligned_0):
+	bsf	%rdx, %rdx
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+# ifdef USE_AS_STPCPY
+	lea	(%rdi, %rdx), %rax
+# endif
+	movdqu	%xmm4, (%rdi)
+	add	$63, %r8
+	sub	%rdx, %r8
+	lea	1(%rdi, %rdx), %rdi
+	jmp	L(StrncpyFillTailWithZero)
+# else
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+# endif
+
+	.p2align 4
+L(CopyFrom1To16BytesUnaligned_16):
+	bsf	%rcx, %rdx
+	movdqu	%xmm4, (%rdi)
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+# ifdef USE_AS_STPCPY
+	lea	16(%rdi, %rdx), %rax
+# endif
+	movdqu	%xmm5, 16(%rdi)
+	add	$47, %r8
+	sub	%rdx, %r8
+	lea	17(%rdi, %rdx), %rdi
+	jmp	L(StrncpyFillTailWithZero)
+# else
+	add	$16, %rsi
+	add	$16, %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+# endif
+
+	.p2align 4
+L(CopyFrom1To16BytesUnaligned_32):
+	bsf	%rdx, %rdx
+	movdqu	%xmm4, (%rdi)
+	movdqu	%xmm5, 16(%rdi)
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+# ifdef USE_AS_STPCPY
+	lea	32(%rdi, %rdx), %rax
+# endif
+	movdqu	%xmm6, 32(%rdi)
+	add	$31, %r8
+	sub	%rdx, %r8
+	lea	33(%rdi, %rdx), %rdi
+	jmp	L(StrncpyFillTailWithZero)
+# else
+	add	$32, %rsi
+	add	$32, %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+# endif
+
+# ifdef USE_AS_STRNCPY
+#  ifndef USE_AS_STRCAT
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm6):
+	movdqu	%xmm6, (%rdi, %rcx)
+	jmp	L(CopyFrom1To16BytesXmmExit)
+
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm5):
+	movdqu	%xmm5, (%rdi, %rcx)
+	jmp	L(CopyFrom1To16BytesXmmExit)
+
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm4):
+	movdqu	%xmm4, (%rdi, %rcx)
+	jmp	L(CopyFrom1To16BytesXmmExit)
+
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm3):
+	movdqu	%xmm3, (%rdi, %rcx)
+	jmp	L(CopyFrom1To16BytesXmmExit)
+
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm1):
+	movdqu	%xmm1, (%rdi, %rcx)
+	jmp	L(CopyFrom1To16BytesXmmExit)
+#  endif
+
+	.p2align 4
+L(CopyFrom1To16BytesExit):
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
+
+/* Case2 */
+
+	.p2align 4
+L(CopyFrom1To16BytesCase2):
+	add	$16, %r8
+	add	%rcx, %rdi
+	add	%rcx, %rsi
+	bsf	%rdx, %rdx
+	cmp	%r8, %rdx
+	jb	L(CopyFrom1To16BytesExit)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+	.p2align 4
+L(CopyFrom1To32BytesCase2):
+	add	%rcx, %rsi
+	bsf	%rdx, %rdx
+	add	$16, %rdx
+	sub	%rcx, %rdx
+	cmp	%r8, %rdx
+	jb	L(CopyFrom1To16BytesExit)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+L(CopyFrom1To16BytesTailCase2):
+	add	%rcx, %rsi
+	bsf	%rdx, %rdx
+	cmp	%r8, %rdx
+	jb	L(CopyFrom1To16BytesExit)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+L(CopyFrom1To16BytesTail1Case2):
+	bsf	%rdx, %rdx
+	cmp	%r8, %rdx
+	jb	L(CopyFrom1To16BytesExit)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+/* Case2 or Case3,  Case3 */
+
+	.p2align 4
+L(CopyFrom1To16BytesCase2OrCase3):
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesCase2)
+L(CopyFrom1To16BytesCase3):
+	add	$16, %r8
+	add	%rcx, %rdi
+	add	%rcx, %rsi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+	.p2align 4
+L(CopyFrom1To32BytesCase2OrCase3):
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To32BytesCase2)
+	add	%rcx, %rsi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+	.p2align 4
+L(CopyFrom1To16BytesTailCase2OrCase3):
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesTailCase2)
+	add	%rcx, %rsi
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+	.p2align 4
+L(CopyFrom1To32Bytes1Case2OrCase3):
+	add	$16, %rdi
+	add	$16, %rsi
+	sub	$16, %r8
+L(CopyFrom1To16BytesTail1Case2OrCase3):
+	test	%rdx, %rdx
+	jnz	L(CopyFrom1To16BytesTail1Case2)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+# endif
+
+/*------------End labels regarding with copying 1-16 bytes--and 1-32 bytes----*/
+
+	.p2align 4
+L(Exit1):
+	mov	%dh, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$1, %r8
+	lea	1(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit2):
+	mov	(%rsi), %dx
+	mov	%dx, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	1(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$2, %r8
+	lea	2(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit3):
+	mov	(%rsi), %cx
+	mov	%cx, (%rdi)
+	mov	%dh, 2(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	2(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$3, %r8
+	lea	3(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit4):
+	mov	(%rsi), %edx
+	mov	%edx, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	3(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$4, %r8
+	lea	4(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit5):
+	mov	(%rsi), %ecx
+	mov	%dh, 4(%rdi)
+	mov	%ecx, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	4(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$5, %r8
+	lea	5(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit6):
+	mov	(%rsi), %ecx
+	mov	4(%rsi), %dx
+	mov	%ecx, (%rdi)
+	mov	%dx, 4(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	5(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$6, %r8
+	lea	6(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit7):
+	mov	(%rsi), %ecx
+	mov	3(%rsi), %edx
+	mov	%ecx, (%rdi)
+	mov	%edx, 3(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	6(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$7, %r8
+	lea	7(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit8):
+	mov	(%rsi), %rdx
+	mov	%rdx, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	7(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$8, %r8
+	lea	8(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit9):
+	mov	(%rsi), %rcx
+	mov	%dh, 8(%rdi)
+	mov	%rcx, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	8(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$9, %r8
+	lea	9(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit10):
+	mov	(%rsi), %rcx
+	mov	8(%rsi), %dx
+	mov	%rcx, (%rdi)
+	mov	%dx, 8(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	9(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$10, %r8
+	lea	10(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit11):
+	mov	(%rsi), %rcx
+	mov	7(%rsi), %edx
+	mov	%rcx, (%rdi)
+	mov	%edx, 7(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	10(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$11, %r8
+	lea	11(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit12):
+	mov	(%rsi), %rcx
+	mov	8(%rsi), %edx
+	mov	%rcx, (%rdi)
+	mov	%edx, 8(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	11(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$12, %r8
+	lea	12(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit13):
+	mov	(%rsi), %rcx
+	mov	5(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 5(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	12(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$13, %r8
+	lea	13(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit14):
+	mov	(%rsi), %rcx
+	mov	6(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 6(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	13(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$14, %r8
+	lea	14(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit15):
+	mov	(%rsi), %rcx
+	mov	7(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 7(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	14(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$15, %r8
+	lea	15(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit16):
+	movdqu	(%rsi), %xmm0
+	movdqu	%xmm0, (%rdi)
+# ifdef USE_AS_STPCPY
+	lea	15(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$16, %r8
+	lea	16(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit17):
+	movdqu	(%rsi), %xmm0
+	movdqu	%xmm0, (%rdi)
+	mov	%dh, 16(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	16(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$17, %r8
+	lea	17(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit18):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %cx
+	movdqu	%xmm0, (%rdi)
+	mov	%cx, 16(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	17(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$18, %r8
+	lea	18(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit19):
+	movdqu	(%rsi), %xmm0
+	mov	15(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 15(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	18(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$19, %r8
+	lea	19(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit20):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 16(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	19(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$20, %r8
+	lea	20(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit21):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 16(%rdi)
+	mov	%dh, 20(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	20(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$21, %r8
+	lea	21(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit22):
+	movdqu	(%rsi), %xmm0
+	mov	14(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 14(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	21(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$22, %r8
+	lea	22(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit23):
+	movdqu	(%rsi), %xmm0
+	mov	15(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 15(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	22(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$23, %r8
+	lea	23(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit24):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 16(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	23(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$24, %r8
+	lea	24(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit25):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 16(%rdi)
+	mov	%dh, 24(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	24(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$25, %r8
+	lea	25(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit26):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	24(%rsi), %cx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%cx, 24(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	25(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$26, %r8
+	lea	26(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit27):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	23(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%ecx, 23(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	26(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$27, %r8
+	lea	27(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit28):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	24(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%ecx, 24(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	27(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$28, %r8
+	lea	28(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit29):
+	movdqu	(%rsi), %xmm0
+	movdqu	13(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 13(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	28(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$29, %r8
+	lea	29(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit30):
+	movdqu	(%rsi), %xmm0
+	movdqu	14(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 14(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	29(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$30, %r8
+	lea	30(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit31):
+	movdqu	(%rsi), %xmm0
+	movdqu	15(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 15(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	30(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$31, %r8
+	lea	31(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+	.p2align 4
+L(Exit32):
+	movdqu	(%rsi), %xmm0
+	movdqu	16(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 16(%rdi)
+# ifdef USE_AS_STPCPY
+	lea	31(%rdi), %rax
+# endif
+# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
+	sub	$32, %r8
+	lea	32(%rdi), %rdi
+	jnz	L(StrncpyFillTailWithZero)
+# endif
+	ret
+
+# ifdef USE_AS_STRNCPY
+
+	.p2align 4
+L(StrncpyExit0):
+#  ifdef USE_AS_STPCPY
+	mov	%rdi, %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, (%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit1):
+	mov	(%rsi), %dl
+	mov	%dl, (%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	1(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 1(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit2):
+	mov	(%rsi), %dx
+	mov	%dx, (%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	2(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 2(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit3):
+	mov	(%rsi), %cx
+	mov	2(%rsi), %dl
+	mov	%cx, (%rdi)
+	mov	%dl, 2(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	3(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 3(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit4):
+	mov	(%rsi), %edx
+	mov	%edx, (%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	4(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 4(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit5):
+	mov	(%rsi), %ecx
+	mov	4(%rsi), %dl
+	mov	%ecx, (%rdi)
+	mov	%dl, 4(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	5(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 5(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit6):
+	mov	(%rsi), %ecx
+	mov	4(%rsi), %dx
+	mov	%ecx, (%rdi)
+	mov	%dx, 4(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	6(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 6(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit7):
+	mov	(%rsi), %ecx
+	mov	3(%rsi), %edx
+	mov	%ecx, (%rdi)
+	mov	%edx, 3(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	7(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 7(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit8):
+	mov	(%rsi), %rdx
+	mov	%rdx, (%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	8(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 8(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit9):
+	mov	(%rsi), %rcx
+	mov	8(%rsi), %dl
+	mov	%rcx, (%rdi)
+	mov	%dl, 8(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	9(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 9(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit10):
+	mov	(%rsi), %rcx
+	mov	8(%rsi), %dx
+	mov	%rcx, (%rdi)
+	mov	%dx, 8(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	10(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 10(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit11):
+	mov	(%rsi), %rcx
+	mov	7(%rsi), %edx
+	mov	%rcx, (%rdi)
+	mov	%edx, 7(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	11(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 11(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit12):
+	mov	(%rsi), %rcx
+	mov	8(%rsi), %edx
+	mov	%rcx, (%rdi)
+	mov	%edx, 8(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	12(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 12(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit13):
+	mov	(%rsi), %rcx
+	mov	5(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 5(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	13(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 13(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit14):
+	mov	(%rsi), %rcx
+	mov	6(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 6(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	14(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 14(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit15):
+	mov	(%rsi), %rcx
+	mov	7(%rsi), %rdx
+	mov	%rcx, (%rdi)
+	mov	%rdx, 7(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	15(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 15(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit16):
+	movdqu	(%rsi), %xmm0
+	movdqu	%xmm0, (%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	16(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 16(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit17):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %cl
+	movdqu	%xmm0, (%rdi)
+	mov	%cl, 16(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	17(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 17(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit18):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %cx
+	movdqu	%xmm0, (%rdi)
+	mov	%cx, 16(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	18(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 18(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit19):
+	movdqu	(%rsi), %xmm0
+	mov	15(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 15(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	19(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 19(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit20):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 16(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	20(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 20(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit21):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %ecx
+	mov	20(%rsi), %dl
+	movdqu	%xmm0, (%rdi)
+	mov	%ecx, 16(%rdi)
+	mov	%dl, 20(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	21(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 21(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit22):
+	movdqu	(%rsi), %xmm0
+	mov	14(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 14(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	22(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 22(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit23):
+	movdqu	(%rsi), %xmm0
+	mov	15(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 15(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	23(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 23(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit24):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rcx
+	movdqu	%xmm0, (%rdi)
+	mov	%rcx, 16(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	24(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 24(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit25):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	24(%rsi), %cl
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%cl, 24(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	25(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 25(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit26):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	24(%rsi), %cx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%cx, 24(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	26(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 26(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit27):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	23(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%ecx, 23(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	27(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 27(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit28):
+	movdqu	(%rsi), %xmm0
+	mov	16(%rsi), %rdx
+	mov	24(%rsi), %ecx
+	movdqu	%xmm0, (%rdi)
+	mov	%rdx, 16(%rdi)
+	mov	%ecx, 24(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	28(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 28(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit29):
+	movdqu	(%rsi), %xmm0
+	movdqu	13(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 13(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	29(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 29(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit30):
+	movdqu	(%rsi), %xmm0
+	movdqu	14(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 14(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	30(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 30(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit31):
+	movdqu	(%rsi), %xmm0
+	movdqu	15(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 15(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	31(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 31(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit32):
+	movdqu	(%rsi), %xmm0
+	movdqu	16(%rsi), %xmm2
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 16(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	32(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 32(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(StrncpyExit33):
+	movdqu	(%rsi), %xmm0
+	movdqu	16(%rsi), %xmm2
+	mov	32(%rsi), %cl
+	movdqu	%xmm0, (%rdi)
+	movdqu	%xmm2, 16(%rdi)
+	mov	%cl, 32(%rdi)
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 33(%rdi)
+#  endif
+	ret
+
+#  ifndef USE_AS_STRCAT
+
+	.p2align 4
+L(Fill0):
+	ret
+
+	.p2align 4
+L(Fill1):
+	mov	%dl, (%rdi)
+	ret
+
+	.p2align 4
+L(Fill2):
+	mov	%dx, (%rdi)
+	ret
+
+	.p2align 4
+L(Fill3):
+	mov	%edx, -1(%rdi)
+	ret
+
+	.p2align 4
+L(Fill4):
+	mov	%edx, (%rdi)
+	ret
+
+	.p2align 4
+L(Fill5):
+	mov	%edx, (%rdi)
+	mov	%dl, 4(%rdi)
+	ret
+
+	.p2align 4
+L(Fill6):
+	mov	%edx, (%rdi)
+	mov	%dx, 4(%rdi)
+	ret
+
+	.p2align 4
+L(Fill7):
+	mov	%rdx, -1(%rdi)
+	ret
+
+	.p2align 4
+L(Fill8):
+	mov	%rdx, (%rdi)
+	ret
+
+	.p2align 4
+L(Fill9):
+	mov	%rdx, (%rdi)
+	mov	%dl, 8(%rdi)
+	ret
+
+	.p2align 4
+L(Fill10):
+	mov	%rdx, (%rdi)
+	mov	%dx, 8(%rdi)
+	ret
+
+	.p2align 4
+L(Fill11):
+	mov	%rdx, (%rdi)
+	mov	%edx, 7(%rdi)
+	ret
+
+	.p2align 4
+L(Fill12):
+	mov	%rdx, (%rdi)
+	mov	%edx, 8(%rdi)
+	ret
+
+	.p2align 4
+L(Fill13):
+	mov	%rdx, (%rdi)
+	mov	%rdx, 5(%rdi)
+	ret
+
+	.p2align 4
+L(Fill14):
+	mov	%rdx, (%rdi)
+	mov	%rdx, 6(%rdi)
+	ret
+
+	.p2align 4
+L(Fill15):
+	movdqu	%xmm0, -1(%rdi)
+	ret
+
+	.p2align 4
+L(Fill16):
+	movdqu	%xmm0, (%rdi)
+	ret
+
+	.p2align 4
+L(CopyFrom1To16BytesUnalignedXmm2):
+	movdqu	%xmm2, (%rdi, %rcx)
+
+	.p2align 4
+L(CopyFrom1To16BytesXmmExit):
+	bsf	%rdx, %rdx
+	add	$15, %r8
+	add	%rcx, %rdi
+#   ifdef USE_AS_STPCPY
+	lea	(%rdi, %rdx), %rax
+#   endif
+	sub	%rdx, %r8
+	lea	1(%rdi, %rdx), %rdi
+
+	.p2align 4
+L(StrncpyFillTailWithZero):
+	pxor	%xmm0, %xmm0
+	xor	%rdx, %rdx
+	sub	$16, %r8
+	jbe	L(StrncpyFillExit)
+
+	movdqu	%xmm0, (%rdi)
+	add	$16, %rdi
+
+	mov	%rdi, %rsi
+	and	$0xf, %rsi
+	sub	%rsi, %rdi
+	add	%rsi, %r8
+	sub	$64, %r8
+	jb	L(StrncpyFillLess64)
+
+L(StrncpyFillLoopMovdqa):
+	movdqa	%xmm0, (%rdi)
+	movdqa	%xmm0, 16(%rdi)
+	movdqa	%xmm0, 32(%rdi)
+	movdqa	%xmm0, 48(%rdi)
+	add	$64, %rdi
+	sub	$64, %r8
+	jae	L(StrncpyFillLoopMovdqa)
+
+L(StrncpyFillLess64):
+	add	$32, %r8
+	jl	L(StrncpyFillLess32)
+	movdqa	%xmm0, (%rdi)
+	movdqa	%xmm0, 16(%rdi)
+	add	$32, %rdi
+	sub	$16, %r8
+	jl	L(StrncpyFillExit)
+	movdqa	%xmm0, (%rdi)
+	add	$16, %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
+
+L(StrncpyFillLess32):
+	add	$16, %r8
+	jl	L(StrncpyFillExit)
+	movdqa	%xmm0, (%rdi)
+	add	$16, %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
+
+L(StrncpyFillExit):
+	add	$16, %r8
+	BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4)
+
+/* end of ifndef USE_AS_STRCAT */
+#  endif
+
+	.p2align 4
+L(UnalignedLeaveCase2OrCase3):
+	test	%rdx, %rdx
+	jnz	L(Unaligned64LeaveCase2)
+L(Unaligned64LeaveCase3):
+	lea	64(%r8), %rcx
+	and	$-16, %rcx
+	add	$48, %r8
+	jl	L(CopyFrom1To16BytesCase3)
+	movdqu	%xmm4, (%rdi)
+	sub	$16, %r8
+	jb	L(CopyFrom1To16BytesCase3)
+	movdqu	%xmm5, 16(%rdi)
+	sub	$16, %r8
+	jb	L(CopyFrom1To16BytesCase3)
+	movdqu	%xmm6, 32(%rdi)
+	sub	$16, %r8
+	jb	L(CopyFrom1To16BytesCase3)
+	movdqu	%xmm7, 48(%rdi)
+#  ifdef USE_AS_STPCPY
+	lea	64(%rdi), %rax
+#  endif
+#  ifdef USE_AS_STRCAT
+	xor	%ch, %ch
+	movb	%ch, 64(%rdi)
+#  endif
+	ret
+
+	.p2align 4
+L(Unaligned64LeaveCase2):
+	xor	%rcx, %rcx
+	pcmpeqb	%xmm4, %xmm0
+	pmovmskb %xmm0, %rdx
+	add	$48, %r8
+	jle	L(CopyFrom1To16BytesCase2OrCase3)
+	test	%rdx, %rdx
+#  ifndef USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm4)
+#  else
+	jnz	L(CopyFrom1To16Bytes)
+#  endif
+	pcmpeqb	%xmm5, %xmm0
+	pmovmskb %xmm0, %rdx
+	movdqu	%xmm4, (%rdi)
+	add	$16, %rcx
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+	test	%rdx, %rdx
+#  ifndef USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm5)
+#  else
+	jnz	L(CopyFrom1To16Bytes)
+#  endif
+
+	pcmpeqb	%xmm6, %xmm0
+	pmovmskb %xmm0, %rdx
+	movdqu	%xmm5, 16(%rdi)
+	add	$16, %rcx
+	sub	$16, %r8
+	jbe	L(CopyFrom1To16BytesCase2OrCase3)
+	test	%rdx, %rdx
+#  ifndef USE_AS_STRCAT
+	jnz	L(CopyFrom1To16BytesUnalignedXmm6)
+#  else
+	jnz	L(CopyFrom1To16Bytes)
+#  endif
+
+	pcmpeqb	%xmm7, %xmm0
+	pmovmskb %xmm0, %rdx
+	movdqu	%xmm6, 32(%rdi)
+	lea	16(%rdi, %rcx), %rdi
+	lea	16(%rsi, %rcx), %rsi
+	bsf	%rdx, %rdx
+	cmp	%r8, %rdx
+	jb	L(CopyFrom1To16BytesExit)
+	BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
+
+	.p2align 4
+L(ExitZero):
+#  ifndef USE_AS_STRCAT
+	mov	%rdi, %rax
+#  endif
+	ret
+
+# endif
+
+# ifndef USE_AS_STRCAT
+END (STRCPY)
+# else
+END (STRCAT)
+# endif
+	.p2align 4
+	.section .rodata
+L(ExitTable):
+	.int	JMPTBL(L(Exit1), L(ExitTable))
+	.int	JMPTBL(L(Exit2), L(ExitTable))
+	.int	JMPTBL(L(Exit3), L(ExitTable))
+	.int	JMPTBL(L(Exit4), L(ExitTable))
+	.int	JMPTBL(L(Exit5), L(ExitTable))
+	.int	JMPTBL(L(Exit6), L(ExitTable))
+	.int	JMPTBL(L(Exit7), L(ExitTable))
+	.int	JMPTBL(L(Exit8), L(ExitTable))
+	.int	JMPTBL(L(Exit9), L(ExitTable))
+	.int	JMPTBL(L(Exit10), L(ExitTable))
+	.int	JMPTBL(L(Exit11), L(ExitTable))
+	.int	JMPTBL(L(Exit12), L(ExitTable))
+	.int	JMPTBL(L(Exit13), L(ExitTable))
+	.int	JMPTBL(L(Exit14), L(ExitTable))
+	.int	JMPTBL(L(Exit15), L(ExitTable))
+	.int	JMPTBL(L(Exit16), L(ExitTable))
+	.int	JMPTBL(L(Exit17), L(ExitTable))
+	.int	JMPTBL(L(Exit18), L(ExitTable))
+	.int	JMPTBL(L(Exit19), L(ExitTable))
+	.int	JMPTBL(L(Exit20), L(ExitTable))
+	.int	JMPTBL(L(Exit21), L(ExitTable))
+	.int	JMPTBL(L(Exit22), L(ExitTable))
+	.int    JMPTBL(L(Exit23), L(ExitTable))
+	.int	JMPTBL(L(Exit24), L(ExitTable))
+	.int	JMPTBL(L(Exit25), L(ExitTable))
+	.int	JMPTBL(L(Exit26), L(ExitTable))
+	.int	JMPTBL(L(Exit27), L(ExitTable))
+	.int	JMPTBL(L(Exit28), L(ExitTable))
+	.int	JMPTBL(L(Exit29), L(ExitTable))
+	.int	JMPTBL(L(Exit30), L(ExitTable))
+	.int	JMPTBL(L(Exit31), L(ExitTable))
+	.int	JMPTBL(L(Exit32), L(ExitTable))
+# ifdef USE_AS_STRNCPY
+L(ExitStrncpyTable):
+	.int	JMPTBL(L(StrncpyExit0), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit1), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit2), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit3), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit4), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit5), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit6), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit7), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit8), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit9), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit10), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit11), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit12), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit13), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit14), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit15), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit16), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit17), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit18), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit19), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit20), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit21), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit22), L(ExitStrncpyTable))
+	.int    JMPTBL(L(StrncpyExit23), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit24), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit25), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit26), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit27), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit28), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit29), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit30), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit31), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit32), L(ExitStrncpyTable))
+	.int	JMPTBL(L(StrncpyExit33), L(ExitStrncpyTable))
+#  ifndef USE_AS_STRCAT
+	.p2align 4
+L(FillTable):
+	.int	JMPTBL(L(Fill0), L(FillTable))
+	.int	JMPTBL(L(Fill1), L(FillTable))
+	.int	JMPTBL(L(Fill2), L(FillTable))
+	.int	JMPTBL(L(Fill3), L(FillTable))
+	.int	JMPTBL(L(Fill4), L(FillTable))
+	.int	JMPTBL(L(Fill5), L(FillTable))
+	.int	JMPTBL(L(Fill6), L(FillTable))
+	.int	JMPTBL(L(Fill7), L(FillTable))
+	.int	JMPTBL(L(Fill8), L(FillTable))
+	.int	JMPTBL(L(Fill9), L(FillTable))
+	.int	JMPTBL(L(Fill10), L(FillTable))
+	.int	JMPTBL(L(Fill11), L(FillTable))
+	.int	JMPTBL(L(Fill12), L(FillTable))
+	.int	JMPTBL(L(Fill13), L(FillTable))
+	.int	JMPTBL(L(Fill14), L(FillTable))
+	.int	JMPTBL(L(Fill15), L(FillTable))
+	.int	JMPTBL(L(Fill16), L(FillTable))
+#  endif
+# endif
+#endif
diff --git a/sysdeps/x86_64/multiarch/strncpy.S b/sysdeps/x86_64/multiarch/strncpy.S
index 6d87a0ba35..afbd87096c 100644
--- a/sysdeps/x86_64/multiarch/strncpy.S
+++ b/sysdeps/x86_64/multiarch/strncpy.S
@@ -1,5 +1,85 @@
-/* Multiple versions of strncpy
-   All versions must be listed in ifunc-impl-list.c.  */
-#define STRCPY strncpy
+/* Multiple versions of strcpy
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2009-2015 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 USE_AS_STRNCPY
-#include "strcpy.S"
+#ifndef STRNCPY
+#define STRNCPY strncpy
+#endif
+
+#ifdef USE_AS_STPCPY
+#  define STRNCPY_SSSE3		__stpncpy_ssse3
+#  define STRNCPY_SSE2		__stpncpy_sse2
+#  define STRNCPY_SSE2_UNALIGNED __stpncpy_sse2_unaligned
+#  define __GI_STRNCPY		__GI_stpncpy
+#  define __GI___STRNCPY		__GI___stpncpy
+#else
+#  define STRNCPY_SSSE3		__strncpy_ssse3
+#  define STRNCPY_SSE2		__strncpy_sse2
+#  define STRNCPY_SSE2_UNALIGNED	__strncpy_sse2_unaligned
+#  define __GI_STRNCPY		__GI_strncpy
+#endif
+
+
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+	.text
+ENTRY(STRNCPY)
+	.type	STRNCPY, @gnu_indirect_function
+	cmpl	$0, __cpu_features+KIND_OFFSET(%rip)
+	jne	1f
+	call	__init_cpu_features
+1:	leaq	STRNCPY_SSE2_UNALIGNED(%rip), %rax
+	testl	$bit_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_Fast_Unaligned_Load(%rip)
+	jnz	2f
+	leaq	STRNCPY_SSE2(%rip), %rax
+	testl	$bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip)
+	jz	2f
+	leaq	STRNCPY_SSSE3(%rip), %rax
+2:	ret
+END(STRNCPY)
+
+# undef ENTRY
+# define ENTRY(name) \
+	.type STRNCPY_SSE2, @function; \
+	.align 16; \
+	.globl STRNCPY_SSE2; \
+	.hidden STRNCPY_SSE2; \
+	STRNCPY_SSE2: cfi_startproc; \
+	CALL_MCOUNT
+# undef END
+# define END(name) \
+	cfi_endproc; .size STRNCPY_SSE2, .-STRNCPY_SSE2
+# 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_STRNCPY; __GI_STRNCPY = STRNCPY_SSE2
+# undef libc_hidden_def
+# define libc_hidden_def(name) \
+	.globl __GI___STRNCPY; __GI___STRNCPY = STRNCPY_SSE2
+#endif
+
+#ifndef USE_AS_STRNCPY
+#include "../strcpy.S"
+#endif
-- 
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