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1e57a462 1#------------------------------------------------------------------------------ \r
2#\r
3# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
4#\r
5# This program and the accompanying materials\r
6# are licensed and made available under the terms and conditions of the BSD License\r
7# which accompanies this distribution. The full text of the license may be found at\r
8# http://opensource.org/licenses/bsd-license.php\r
9#\r
10# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12#\r
13#------------------------------------------------------------------------------\r
14\r
15 .text\r
16 .align 2\r
17 GCC_ASM_EXPORT(memcpy)\r
18\r
19ASM_PFX(memcpy):\r
20 stmfd sp!, {r7, lr}\r
21 mov ip, #0\r
22 add r7, sp, #0\r
23 mov lr, r0\r
24 b L4\r
25L5:\r
26 ldrb r3, [r1], #1 @ zero_extendqisi2\r
27 add ip, ip, #1\r
28 and r3, r3, #255\r
29 strb r3, [lr], #1\r
30L4:\r
31 cmp ip, r2\r
32 bne L5\r
33 ldmfd sp!, {r7, pc}\r
34\r