/* strcat with SSSE3

   Copyright (C) 2011-2018 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)

# include <sysdep.h>

# ifndef STRCAT

#  define STRCAT  __strcat_ssse3

# endif

# define USE_AS_STRCAT

.text

ENTRY (STRCAT)

# ifdef USE_AS_STRNCAT

	mov	%rdx, %r8

# endif

/* Inline corresponding strlen file, temporary until new strcpy

   implementation gets merged.  */

	xor	%eax, %eax

	cmpb	$0, (%rdi)

	jz	L(exit_tail0)

	cmpb	$0, 1(%rdi)

	jz	L(exit_tail1)

	cmpb	$0, 2(%rdi)

	jz	L(exit_tail2)

	cmpb	$0, 3(%rdi)

	jz	L(exit_tail3)

	cmpb	$0, 4(%rdi)

	jz	L(exit_tail4)

	cmpb	$0, 5(%rdi)

	jz	L(exit_tail5)

	cmpb	$0, 6(%rdi)

	jz	L(exit_tail6)

	cmpb	$0, 7(%rdi)

	jz	L(exit_tail7)

	cmpb	$0, 8(%rdi)

	jz	L(exit_tail8)

	cmpb	$0, 9(%rdi)

	jz	L(exit_tail9)

	cmpb	$0, 10(%rdi)

	jz	L(exit_tail10)

	cmpb	$0, 11(%rdi)

	jz	L(exit_tail11)

	cmpb	$0, 12(%rdi)

	jz	L(exit_tail12)

	cmpb	$0, 13(%rdi)

	jz	L(exit_tail13)

	cmpb	$0, 14(%rdi)

	jz	L(exit_tail14)

	cmpb	$0, 15(%rdi)

	jz	L(exit_tail15)

	pxor	%xmm0, %xmm0

	lea	16(%rdi), %rcx

	lea	16(%rdi), %rax

	and	$-16, %rax

	pcmpeqb	(%rax), %xmm0

	pmovmskb %xmm0, %edx

	pxor	%xmm1, %xmm1

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm1

	pmovmskb %xmm1, %edx

	pxor	%xmm2, %xmm2

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm2

	pmovmskb %xmm2, %edx

	pxor	%xmm3, %xmm3

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm3

	pmovmskb %xmm3, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm0

	pmovmskb %xmm0, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm1

	pmovmskb %xmm1, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm2

	pmovmskb %xmm2, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm3

	pmovmskb %xmm3, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm0

	pmovmskb %xmm0, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm1

	pmovmskb %xmm1, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm2

	pmovmskb %xmm2, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm3

	pmovmskb %xmm3, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm0

	pmovmskb %xmm0, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm1

	pmovmskb %xmm1, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm2

	pmovmskb %xmm2, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	pcmpeqb	(%rax), %xmm3

	pmovmskb %xmm3, %edx

	test	%edx, %edx

	lea	16(%rax), %rax

	jnz	L(exit)

	and	$-0x40, %rax

	.p2align 4

L(aligned_64):

	pcmpeqb	(%rax), %xmm0

	pcmpeqb	16(%rax), %xmm1

	pcmpeqb	32(%rax), %xmm2

	pcmpeqb	48(%rax), %xmm3

	pmovmskb %xmm0, %edx

	pmovmskb %xmm1, %r11d

	pmovmskb %xmm2, %r10d

	pmovmskb %xmm3, %r9d

	or	%edx, %r9d

	or	%r11d, %r9d

	or	%r10d, %r9d

	lea	64(%rax), %rax

	jz	L(aligned_64)

	test	%edx, %edx

	jnz	L(aligned_64_exit_16)

	test	%r11d, %r11d

	jnz	L(aligned_64_exit_32)

	test	%r10d, %r10d

	jnz	L(aligned_64_exit_48)

L(aligned_64_exit_64):

	pmovmskb %xmm3, %edx

	jmp	L(exit)

L(aligned_64_exit_48):

	lea	-16(%rax), %rax

	mov	%r10d, %edx

	jmp	L(exit)

L(aligned_64_exit_32):

	lea	-32(%rax), %rax

	mov	%r11d, %edx

	jmp	L(exit)

L(aligned_64_exit_16):

	lea	-48(%rax), %rax

L(exit):

	sub	%rcx, %rax

	test	%dl, %dl

	jz	L(exit_high)

	test	$0x01, %dl

	jnz	L(exit_tail0)

	test	$0x02, %dl

	jnz	L(exit_tail1)

	test	$0x04, %dl

	jnz	L(exit_tail2)

	test	$0x08, %dl

	jnz	L(exit_tail3)

	test	$0x10, %dl

	jnz	L(exit_tail4)

	test	$0x20, %dl

	jnz	L(exit_tail5)

	test	$0x40, %dl

	jnz	L(exit_tail6)

	add	$7, %eax

L(exit_tail0):

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_high):

	add	$8, %eax

	test	$0x01, %dh

	jnz	L(exit_tail0)

	test	$0x02, %dh

	jnz	L(exit_tail1)

	test	$0x04, %dh

	jnz	L(exit_tail2)

	test	$0x08, %dh

	jnz	L(exit_tail3)

	test	$0x10, %dh

	jnz	L(exit_tail4)

	test	$0x20, %dh

	jnz	L(exit_tail5)

	test	$0x40, %dh

	jnz	L(exit_tail6)

	add	$7, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail1):

	add	$1, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail2):

	add	$2, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail3):

	add	$3, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail4):

	add	$4, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail5):

	add	$5, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail6):

	add	$6, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail7):

	add	$7, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail8):

	add	$8, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail9):

	add	$9, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail10):

	add	$10, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail11):

	add	$11, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail12):

	add	$12, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail13):

	add	$13, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail14):

	add	$14, %eax

	jmp	L(StartStrcpyPart)

	.p2align 4

L(exit_tail15):

	add	$15, %eax

	.p2align 4

L(StartStrcpyPart):

	mov	%rsi, %rcx

	lea	(%rdi, %rax), %rdx

# ifdef USE_AS_STRNCAT

	test	%r8, %r8

	jz	L(StrncatExit0)

	cmp	$8, %r8

	jbe	L(StrncatExit8Bytes)

# endif

	cmpb	$0, (%rcx)

	jz	L(Exit1)

	cmpb	$0, 1(%rcx)

	jz	L(Exit2)

	cmpb	$0, 2(%rcx)

	jz	L(Exit3)

	cmpb	$0, 3(%rcx)

	jz	L(Exit4)

	cmpb	$0, 4(%rcx)

	jz	L(Exit5)

	cmpb	$0, 5(%rcx)

	jz	L(Exit6)

	cmpb	$0, 6(%rcx)

	jz	L(Exit7)

	cmpb	$0, 7(%rcx)

	jz	L(Exit8)

	cmpb	$0, 8(%rcx)

	jz	L(Exit9)

# ifdef USE_AS_STRNCAT

	cmp	$16, %r8

	jb	L(StrncatExit15Bytes)

# endif

	cmpb	$0, 9(%rcx)

	jz	L(Exit10)

	cmpb	$0, 10(%rcx)

	jz	L(Exit11)

	cmpb	$0, 11(%rcx)

	jz	L(Exit12)

	cmpb	$0, 12(%rcx)

	jz	L(Exit13)

	cmpb	$0, 13(%rcx)

	jz	L(Exit14)

	cmpb	$0, 14(%rcx)

	jz	L(Exit15)

	cmpb	$0, 15(%rcx)

	jz	L(Exit16)

# ifdef USE_AS_STRNCAT

	cmp	$16, %r8

	je	L(StrncatExit16)

#  define USE_AS_STRNCPY

# endif

# include "strcpy-ssse3.S"

	.p2align 4

L(CopyFrom1To16Bytes):

	add	%rsi, %rdx

	add	%rsi, %rcx

	test	%al, %al

	jz	L(ExitHigh)

	test	$0x01, %al

	jnz	L(Exit1)

	test	$0x02, %al

	jnz	L(Exit2)

	test	$0x04, %al

	jnz	L(Exit3)

	test	$0x08, %al

	jnz	L(Exit4)

	test	$0x10, %al

	jnz	L(Exit5)

	test	$0x20, %al

	jnz	L(Exit6)

	test	$0x40, %al

	jnz	L(Exit7)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(ExitHigh):

	test	$0x01, %ah

	jnz	L(Exit9)

	test	$0x02, %ah

	jnz	L(Exit10)

	test	$0x04, %ah

	jnz	L(Exit11)

	test	$0x08, %ah

	jnz	L(Exit12)

	test	$0x10, %ah

	jnz	L(Exit13)

	test	$0x20, %ah

	jnz	L(Exit14)

	test	$0x40, %ah

	jnz	L(Exit15)

	movlpd	(%rcx), %xmm0

	movlpd	8(%rcx), %xmm1

	movlpd	%xmm0, (%rdx)

	movlpd	%xmm1, 8(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit1):

	xor	%ah, %ah

	movb	%ah, 1(%rdx)

L(Exit1):

	movb	(%rcx), %al

	movb	%al, (%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit2):

	xor	%ah, %ah

	movb	%ah, 2(%rdx)

L(Exit2):

	movw	(%rcx), %ax

	movw	%ax, (%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit3):

	xor	%ah, %ah

	movb	%ah, 3(%rdx)

L(Exit3):

	movw	(%rcx), %ax

	movw	%ax, (%rdx)

	movb	2(%rcx), %al

	movb	%al, 2(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit4):

	xor	%ah, %ah

	movb	%ah, 4(%rdx)

L(Exit4):

	mov	(%rcx), %eax

	mov	%eax, (%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit5):

	xor	%ah, %ah

	movb	%ah, 5(%rdx)

L(Exit5):

	mov	(%rcx), %eax

	mov	%eax, (%rdx)

	movb	4(%rcx), %al

	movb	%al, 4(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit6):

	xor	%ah, %ah

	movb	%ah, 6(%rdx)

L(Exit6):

	mov	(%rcx), %eax

	mov	%eax, (%rdx)

	movw	4(%rcx), %ax

	movw	%ax, 4(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit7):

	xor	%ah, %ah

	movb	%ah, 7(%rdx)

L(Exit7):

	mov	(%rcx), %eax

	mov	%eax, (%rdx)

	mov	3(%rcx), %eax

	mov	%eax, 3(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit8):

	xor	%ah, %ah

	movb	%ah, 8(%rdx)

L(Exit8):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit9):

	xor	%ah, %ah

	movb	%ah, 9(%rdx)

L(Exit9):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movb	8(%rcx), %al

	movb	%al, 8(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit10):

	xor	%ah, %ah

	movb	%ah, 10(%rdx)

L(Exit10):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movw	8(%rcx), %ax

	movw	%ax, 8(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit11):

	xor	%ah, %ah

	movb	%ah, 11(%rdx)

L(Exit11):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	mov	7(%rcx), %eax

	mov	%eax, 7(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit12):

	xor	%ah, %ah

	movb	%ah, 12(%rdx)

L(Exit12):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	mov	8(%rcx), %eax

	mov	%eax, 8(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit13):

	xor	%ah, %ah

	movb	%ah, 13(%rdx)

L(Exit13):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	5(%rcx), %xmm1

	movlpd	%xmm1, 5(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit14):

	xor	%ah, %ah

	movb	%ah, 14(%rdx)

L(Exit14):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	6(%rcx), %xmm1

	movlpd	%xmm1, 6(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit15):

	xor	%ah, %ah

	movb	%ah, 15(%rdx)

L(Exit15):

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	7(%rcx), %xmm1

	movlpd	%xmm1, 7(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit16):

	xor	%ah, %ah

	movb	%ah, 16(%rdx)

L(Exit16):

	movlpd	(%rcx), %xmm0

	movlpd	8(%rcx), %xmm1

	movlpd	%xmm0, (%rdx)

	movlpd	%xmm1, 8(%rdx)

	mov	%rdi, %rax

	ret

# ifdef USE_AS_STRNCPY

	.p2align 4

L(CopyFrom1To16BytesCase2):

	add	$16, %r8

	add	%rsi, %rcx

	lea	(%rsi, %rdx), %rsi

	lea	-9(%r8), %rdx

	and	$1<<7, %dh

	or	%al, %dh

	test	%dh, %dh

	lea	(%rsi), %rdx

	jz	L(ExitHighCase2)

	test	$0x01, %al

	jnz	L(Exit1)

	cmp	$1, %r8

	je	L(StrncatExit1)

	test	$0x02, %al

	jnz	L(Exit2)

	cmp	$2, %r8

	je	L(StrncatExit2)

	test	$0x04, %al

	jnz	L(Exit3)

	cmp	$3, %r8

	je	L(StrncatExit3)

	test	$0x08, %al

	jnz	L(Exit4)

	cmp	$4, %r8

	je	L(StrncatExit4)

	test	$0x10, %al

	jnz	L(Exit5)

	cmp	$5, %r8

	je	L(StrncatExit5)

	test	$0x20, %al

	jnz	L(Exit6)

	cmp	$6, %r8

	je	L(StrncatExit6)

	test	$0x40, %al

	jnz	L(Exit7)

	cmp	$7, %r8

	je	L(StrncatExit7)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	lea	7(%rdx), %rax

	cmpb	$1, (%rax)

	sbb	$-1, %rax

	xor	%cl, %cl

	movb	%cl, (%rax)

	mov	%rdi, %rax

	ret

	.p2align 4

L(ExitHighCase2):

	test	$0x01, %ah

	jnz	L(Exit9)

	cmp	$9, %r8

	je	L(StrncatExit9)

	test	$0x02, %ah

	jnz	L(Exit10)

	cmp	$10, %r8

	je	L(StrncatExit10)

	test	$0x04, %ah

	jnz	L(Exit11)

	cmp	$11, %r8

	je	L(StrncatExit11)

	test	$0x8, %ah

	jnz	L(Exit12)

	cmp	$12, %r8

	je	L(StrncatExit12)

	test	$0x10, %ah

	jnz	L(Exit13)

	cmp	$13, %r8

	je	L(StrncatExit13)

	test	$0x20, %ah

	jnz	L(Exit14)

	cmp	$14, %r8

	je	L(StrncatExit14)

	test	$0x40, %ah

	jnz	L(Exit15)

	cmp	$15, %r8

	je	L(StrncatExit15)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	8(%rcx), %xmm1

	movlpd	%xmm1, 8(%rdx)

	mov	%rdi, %rax

	ret

L(CopyFrom1To16BytesCase2OrCase3):

	test	%rax, %rax

	jnz	L(CopyFrom1To16BytesCase2)

	.p2align 4

L(CopyFrom1To16BytesCase3):

	add	$16, %r8

	add	%rsi, %rdx

	add	%rsi, %rcx

	cmp	$8, %r8

	ja	L(ExitHighCase3)

	cmp	$1, %r8

	je	L(StrncatExit1)

	cmp	$2, %r8

	je	L(StrncatExit2)

	cmp	$3, %r8

	je	L(StrncatExit3)

	cmp	$4, %r8

	je	L(StrncatExit4)

	cmp	$5, %r8

	je	L(StrncatExit5)

	cmp	$6, %r8

	je	L(StrncatExit6)

	cmp	$7, %r8

	je	L(StrncatExit7)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	xor	%ah, %ah

	movb	%ah, 8(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(ExitHighCase3):

	cmp	$9, %r8

	je	L(StrncatExit9)

	cmp	$10, %r8

	je	L(StrncatExit10)

	cmp	$11, %r8

	je	L(StrncatExit11)

	cmp	$12, %r8

	je	L(StrncatExit12)

	cmp	$13, %r8

	je	L(StrncatExit13)

	cmp	$14, %r8

	je	L(StrncatExit14)

	cmp	$15, %r8

	je	L(StrncatExit15)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	8(%rcx), %xmm1

	movlpd	%xmm1, 8(%rdx)

	xor	%ah, %ah

	movb	%ah, 16(%rdx)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit0):

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit15Bytes):

	cmp	$9, %r8

	je	L(StrncatExit9)

	cmpb	$0, 9(%rcx)

	jz	L(Exit10)

	cmp	$10, %r8

	je	L(StrncatExit10)

	cmpb	$0, 10(%rcx)

	jz	L(Exit11)

	cmp	$11, %r8

	je	L(StrncatExit11)

	cmpb	$0, 11(%rcx)

	jz	L(Exit12)

	cmp	$12, %r8

	je	L(StrncatExit12)

	cmpb	$0, 12(%rcx)

	jz	L(Exit13)

	cmp	$13, %r8

	je	L(StrncatExit13)

	cmpb	$0, 13(%rcx)

	jz	L(Exit14)

	cmp	$14, %r8

	je	L(StrncatExit14)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	movlpd	7(%rcx), %xmm1

	movlpd	%xmm1, 7(%rdx)

	lea	14(%rdx), %rax

	cmpb	$1, (%rax)

	sbb	$-1, %rax

	xor	%cl, %cl

	movb	%cl, (%rax)

	mov	%rdi, %rax

	ret

	.p2align 4

L(StrncatExit8Bytes):

	cmpb	$0, (%rcx)

	jz	L(Exit1)

	cmp	$1, %r8

	je	L(StrncatExit1)

	cmpb	$0, 1(%rcx)

	jz	L(Exit2)

	cmp	$2, %r8

	je	L(StrncatExit2)

	cmpb	$0, 2(%rcx)

	jz	L(Exit3)

	cmp	$3, %r8

	je	L(StrncatExit3)

	cmpb	$0, 3(%rcx)

	jz	L(Exit4)

	cmp	$4, %r8

	je	L(StrncatExit4)

	cmpb	$0, 4(%rcx)

	jz	L(Exit5)

	cmp	$5, %r8

	je	L(StrncatExit5)

	cmpb	$0, 5(%rcx)

	jz	L(Exit6)

	cmp	$6, %r8

	je	L(StrncatExit6)

	cmpb	$0, 6(%rcx)

	jz	L(Exit7)

	cmp	$7, %r8

	je	L(StrncatExit7)

	movlpd	(%rcx), %xmm0

	movlpd	%xmm0, (%rdx)

	lea	7(%rdx), %rax

	cmpb	$1, (%rax)

	sbb	$-1, %rax

	xor	%cl, %cl

	movb	%cl, (%rax)

	mov	%rdi, %rax

	ret

# endif

END (STRCAT)

#endif