FreeCalypso > hg > freecalypso-tools

view target-utils/libc/memcpy.S @ 89:f4619719834f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
target-utils/libc: our own memcpy assembly implementation
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 28 Oct 2016 22:55:51 +0000
parents
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