/*
 * Copyright (c) 2015 ARM Ltd
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the company may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

	.arm
	.syntax divided
	.global __aeabi_memmove
	.type	__aeabi_memmove, %function
	ASM_ALIAS __aeabi_memmove4 __aeabi_memmove
	ASM_ALIAS __aeabi_memmove8 __aeabi_memmove
__aeabi_memmove:
	.cfi_startproc
	cmp	r0, r1
	add	r3, r1, r2
	bhi	.L2
.L4:
	sub	r2, r0, #1
	b	.L3
.L2:
	cmp	r0, r3
	addcc	r1, r0, r2
	rsbcc	r2, r3, r2
	bcs	.L4
.L5:
	cmn	r3, r2
	ldrneb	ip, [r3, #-1]!
	strneb	ip, [r1, #-1]!
	bne	.L5
.L11:
	bx	lr
.L3:
	cmp	r1, r3
	ldrneb	ip, [r1], #1
	strneb	ip, [r2, #1]!
	bne	.L3
.L12:
	bx	lr
	.cfi_endproc
	.size __aeabi_memmove, . - __aeabi_memmove