1  /* Copyright (C) 2012-2023 Free Software Foundation, Inc.
       2  
       3     This file is part of GCC.
       4  
       5     GCC is free software; you can redistribute it and/or modify it
       6     under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3, or (at your option)
       8     any later version.
       9  
      10     GCC is distributed in the hope that it will be useful, but WITHOUT
      11     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      12     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
      13     License for more details.
      14  
      15     Under Section 7 of GPL version 3, you are granted additional
      16     permissions described in the GCC Runtime Library Exception, version
      17     3.1, as published by the Free Software Foundation.
      18  
      19     You should have received a copy of the GNU General Public License and
      20     a copy of the GCC Runtime Library Exception along with this program;
      21     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      22     <http://www.gnu.org/licenses/>.  */
      23  
      24  /* Specialized variants of memcpy called directly from compiled code.  */
      25  
      26  extern void
      27  __long_int_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);
      28  
      29  extern void
      30  __wrd_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);
      31  
      32  extern void
      33  __byt_memcpy (void *__restrict s1, const void *__restrict s2, size_t n);