contrib/llvm-project/compiler-rt/lib/builtins/arm/aeabi_memmove.S

   1 //===-- aeabi_memmove.S - EABI memmove 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_memmove(void *dest, void *src, size_t n) { memmove(dest, src, n); }
  12
  13         .p2align 2
  14 DEFINE_COMPILERRT_FUNCTION(__aeabi_memmove)
  15 #ifdef USE_THUMB_1
  16         push    {r7, lr}
  17         bl      memmove
  18         pop     {r7, pc}
  19 #else
  20         b       memmove
  21 #endif
  22 END_COMPILERRT_FUNCTION(__aeabi_memmove)
  23
  24 DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memmove4, __aeabi_memmove)
  25 DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memmove8, __aeabi_memmove)
  26
  27 NO_EXEC_STACK_DIRECTIVE
  28