Anton Korobeynikov | 1110475 | 2012-01-30 10:21:23 +0000 | [diff] [blame] | 1 | //===-- aeabi_memset.S - EABI memset implementation -----------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "../assembly.h" |
| 11 | |
| 12 | // void __aeabi_memset(void *dest, size_t n, int c) { memset(dest, c, n); } |
| 13 | // void __aeabi_memclr(void *dest, size_t n) { __aeabi_memset(dest, n, 0); } |
| 14 | |
| 15 | .align 2 |
| 16 | DEFINE_COMPILERRT_FUNCTION(__aeabi_memset) |
| 17 | mov r3, r1 |
| 18 | mov r1, r2 |
| 19 | mov r2, r3 |
| 20 | b memset |
| 21 | |
| 22 | DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset) |
| 23 | DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset) |
| 24 | |
| 25 | DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr) |
| 26 | mov r2, r1 |
| 27 | mov r1, #0 |
| 28 | b memset |
| 29 | |
| 30 | DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr) |
| 31 | DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr) |
| 32 | |