]>
Commit | Line | Data |
---|---|---|
2ef2b01e A |
1 | #------------------------------------------------------------------------------ |
2 | # | |
3 | # Copyright (c) 2008-2009 Apple Inc. All rights reserved. | |
4 | # | |
5 | # All rights reserved. This program and the accompanying materials | |
6 | # are licensed and made available under the terms and conditions of the BSD License | |
7 | # which accompanies this distribution. The full text of the license may be found at | |
8 | # http://opensource.org/licenses/bsd-license.php | |
9 | # | |
10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | # | |
13 | #------------------------------------------------------------------------------ | |
14 | ||
15 | .text | |
16 | .align 2 | |
4e471bfd | 17 | .globl ASM_PFX(memcpy) |
18 | ||
19 | ASM_PFX(memcpy): | |
2ef2b01e A |
20 | stmfd sp!, {r7, lr} |
21 | mov ip, #0 | |
22 | add r7, sp, #0 | |
23 | mov lr, r0 | |
24 | b L4 | |
25 | L5: | |
26 | ldrb r3, [r1], #1 @ zero_extendqisi2 | |
27 | add ip, ip, #1 | |
28 | and r3, r3, #255 | |
29 | strb r3, [lr], #1 | |
30 | L4: | |
31 | cmp ip, r2 | |
32 | bne L5 | |
33 | ldmfd sp!, {r7, pc} | |
34 |