projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| cf9530e6 | 1 | #------------------------------------------------------------------------------\r |
| 1e57a462 | 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 | |
| cf9530e6 | 17 | GCC_ASM_EXPORT(__aeabi_memcpy)\r |
| 1e57a462 | 18 | GCC_ASM_EXPORT(memcpy)\r |
| 19 | \r | |
| cf9530e6 | 20 | ASM_PFX(__aeabi_memcpy):\r |
| 1e57a462 | 21 | ASM_PFX(memcpy):\r |
| cf9530e6 OM |
22 | cmp r2, #0\r |
| 23 | bxeq lr\r | |
| 24 | push {lr}\r | |
| 25 | mov lr, r0\r | |
| 1e57a462 | 26 | L5:\r |
| 27 | ldrb r3, [r1], #1 @ zero_extendqisi2\r | |
| 1e57a462 | 28 | strb r3, [lr], #1\r |
| cf9530e6 | 29 | subs r2, r2, #1\r |
| 1e57a462 | 30 | bne L5\r |
| cf9530e6 | 31 | pop {pc}\r |
| 1e57a462 | 32 | \r |