blob: 43c085e26655416da108e7a2f2279401ef0e1747 [file] [log] [blame]
Anton Korobeynikovb047b042012-01-30 10:21:23 +00001//===-- 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
16DEFINE_COMPILERRT_FUNCTION(__aeabi_memset)
17 mov r3, r1
18 mov r1, r2
19 mov r2, r3
20 b memset
Joerg Sonnenberger171e9cf2014-01-24 14:33:42 +000021END_COMPILERRT_FUNCTION(__aeabi_memset)
Anton Korobeynikovb047b042012-01-30 10:21:23 +000022
23DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)
24DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)
Joerg Sonnenberger171e9cf2014-01-24 14:33:42 +000025
Anton Korobeynikovb047b042012-01-30 10:21:23 +000026DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)
27 mov r2, r1
28 mov r1, #0
29 b memset
Joerg Sonnenberger171e9cf2014-01-24 14:33:42 +000030END_COMPILERRT_FUNCTION(__aeabi_memclr)
Anton Korobeynikovb047b042012-01-30 10:21:23 +000031
32DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)
33DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)
34