view target-utils/libc/memcpy.S @ 384:3eb92855f7b9

fcup-smsendpdu program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 09 Mar 2018 03:29:40 +0000
parents f4619719834f
children
line wrap: on
line source

	.text
	.code	32
	.globl	memcpy
memcpy:
1:	subs	r2, r2, #1
	ldrcsb	r3, [r1], #1
	strcsb	r3, [r0], #1
	bhi	1b
	bx	lr