| /* | |
| * Trivial AArch64 memcpy. | |
| * | |
| * Copyright (c) 2019, Arm Limited. | |
| * SPDX-License-Identifier: MIT | |
| */ | |
| #if __aarch64__ | |
| #include "asmdefs.h" | |
| ENTRY (__memcpy_bytewise) | |
| cbz x2, 2f | |
| mov x3, 0 | |
| 1: | |
| ldrb w4, [x1, x3] | |
| strb w4, [x0, x3] | |
| add x3, x3, 1 | |
| cmp x3, x2 | |
| bne 1b | |
| 2: | |
| ret | |
| END (__memcpy_bytewise) | |
| #endif |