diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S')
-rw-r--r-- | contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S b/contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S new file mode 100644 index 000000000000..c2f0fa4cd8ff --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S @@ -0,0 +1,28 @@ +//===-- aeabi_memmove.S - EABI memmove implementation --------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===---------------------------------------------------------------------===// + +#include "../assembly.h" + +// void __aeabi_memmove(void *dest, void *src, size_t n) { memmove(dest, src, n); } + + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__aeabi_memmove) +#ifdef USE_THUMB_1 + push {r7, lr} + bl memmove + pop {r7, pc} +#else + b memmove +#endif +END_COMPILERRT_FUNCTION(__aeabi_memmove) + +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memmove4, __aeabi_memmove) +DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memmove8, __aeabi_memmove) + +NO_EXEC_STACK_DIRECTIVE + |