source: EcnlProtoTool/trunk/musl-1.1.18/src/string/arm/__aeabi_memcpy.S@ 444

Last change on this file since 444 was 444, checked in by coas-nagasima, 4 years ago

muslのソースコードを追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/plain;charset=UTF-8
File size: 800 bytes
Line 
1.syntax unified
2
3.global __aeabi_memcpy8
4.global __aeabi_memcpy4
5.global __aeabi_memcpy
6.global __aeabi_memmove8
7.global __aeabi_memmove4
8.global __aeabi_memmove
9
10.type __aeabi_memcpy8,%function
11.type __aeabi_memcpy4,%function
12.type __aeabi_memcpy,%function
13.type __aeabi_memmove8,%function
14.type __aeabi_memmove4,%function
15.type __aeabi_memmove,%function
16
17__aeabi_memmove8:
18__aeabi_memmove4:
19__aeabi_memmove:
20 cmp r0, r1
21 bls 3f
22 cmp r2, #0
23 beq 2f
24 adds r0, r0, r2
25 adds r2, r1, r2
261: subs r2, r2, #1
27 ldrb r3, [r2]
28 subs r0, r0, #1
29 strb r3, [r0]
30 cmp r1, r2
31 bne 1b
322: bx lr
33__aeabi_memcpy8:
34__aeabi_memcpy4:
35__aeabi_memcpy:
363: cmp r2, #0
37 beq 2f
38 adds r2, r1, r2
391: ldrb r3, [r1]
40 adds r1, r1, #1
41 strb r3, [r0]
42 adds r0, r0, #1
43 cmp r1, r2
44 bne 1b
452: bx lr
Note: See TracBrowser for help on using the repository browser.