1//===-- aeabi_memcmp.S - EABI memcmp implementation -----------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "../assembly.h" 10 11// void __aeabi_memcmp(void *dest, void *src, size_t n) { memcmp(dest, src, n); } 12 13 .syntax unified 14 .p2align 2 15DEFINE_COMPILERRT_FUNCTION(__aeabi_memcmp) 16#ifdef USE_THUMB_1 17 push {r7, lr} 18 bl memcmp 19 pop {r7, pc} 20#else 21 b memcmp 22#endif 23END_COMPILERRT_FUNCTION(__aeabi_memcmp) 24 25DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcmp4, __aeabi_memcmp) 26DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcmp8, __aeabi_memcmp) 27 28NO_EXEC_STACK_DIRECTIVE 29 30