diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/arm/aeabi_memset.S')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/arm/aeabi_memset.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/arm/aeabi_memset.S b/contrib/compiler-rt/lib/builtins/arm/aeabi_memset.S new file mode 100644 index 000000000000..c8b49c7809a6 --- /dev/null +++ b/contrib/compiler-rt/lib/builtins/arm/aeabi_memset.S @@ -0,0 +1,34 @@ +//===-- aeabi_memset.S - EABI memset implementation -----------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "../assembly.h" + +// void __aeabi_memset(void *dest, size_t n, int c) { memset(dest, c, n); } +// void __aeabi_memclr(void *dest, size_t n) { __aeabi_memset(dest, n, 0); } + + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__aeabi_memset) + mov r3, r1 + mov r1, r2 + mov r2, r3 + b memset +END_COMPILERRT_FUNCTION(__aeabi_memset) + +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset) +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset) + +DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr) + mov r2, r1 + mov r1, #0 + b memset +END_COMPILERRT_FUNCTION(__aeabi_memclr) + +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr) +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr) + |