EMILE/second/copymem.i

/*
 *
 * (c) 2004 Laurent Vivier <Laurent@lvivier.info>
 *
 */

.macro	copymem	src, dst, size
	cmpa.l	\src, \dst
	bgt.s	1f
0:
	move.b	(\src)+,(\dst)+
	subq.l	#1,\size
	bge.s	0b

	bra	4f

1:
	adda.l	\size, \src
	adda.l	\size, \dst
2:
	move.b	-(\src),-(\dst)
	subq.l	#1,\size
	bge.s	2b
4:
.endm
use copymem.i to copy kernel 2004-06-07 22:13:00 +00:00			`/*`
			`*`
Change my email address to Laurent@lvivier.info 2006-09-15 14:55:39 +00:00			`* (c) 2004 Laurent Vivier <Laurent@lvivier.info>`
use copymem.i to copy kernel 2004-06-07 22:13:00 +00:00			`*`
			`*/`

			`.macro copymem src, dst, size`
			`cmpa.l \src, \dst`
			`bgt.s 1f`
			`0:`
			`move.b (\src)+,(\dst)+`
			`subq.l #1,\size`
			`bge.s 0b`

			`bra 4f`

			`1:`
			`adda.l \size, \src`
			`adda.l \size, \dst`
			`2:`
			`move.b -(\src),-(\dst)`
			`subq.l #1,\size`
			`bge.s 2b`
			`4:`
			`.endm`