File: memcpy.S

package info (click to toggle)
syslinux 2%3A4.02%2Bdfsg-7
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 23,804 kB
  • ctags: 71,027
  • sloc: ansic: 270,621; pascal: 9,631; asm: 9,089; perl: 3,492; makefile: 1,588; sh: 511; python: 266; xml: 39
file content (23 lines) | stat: -rw-r--r-- 281 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
#
# memcpy.S
#
# Simple 16-bit memcpy() implementation
#

	.text
	.code16gcc
	.globl memcpy
	.type memcpy, @function
memcpy:
	cld
	pushw %di
	pushw %si
	movw %ax,%di
	movw %dx,%si
	# The third argument is already in cx
	rep ; movsb
	popw %si
	popw %di
	ret

	.size memcpy,.-memcpy