1 #------------------------------------------------------------------------------ 2 # 3 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> 4 # 5 # 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 17 GCC_ASM_EXPORT(__aeabi_memcpy) 18 GCC_ASM_EXPORT(memcpy) 19 20 ASM_PFX(__aeabi_memcpy): 21 ASM_PFX(memcpy): 22 cmp r2, #0 23 bxeq lr 24 push {lr} 25 mov lr, r0 26 L5: 27 ldrb r3, [r1], #1 @ zero_extendqisi2 28 strb r3, [lr], #1 29 subs r2, r2, #1 30 bne L5 31 pop {pc} 32 33
