benchtests/bench-mempcpy.c

   1 /* Measure mempcpy functions.
   2    Copyright (C) 2013-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #define MEMCPY_RESULT(dst, len) (dst) + (len)
  20 #define TEST_MAIN
  21 #define TEST_NAME "mempcpy"
  22 #include "bench-string.h"
  23
  24 char *simple_mempcpy (char *, const char *, size_t);
  25
  26 IMPL (simple_mempcpy, 0)
  27 IMPL (mempcpy, 1)
  28
  29 char *
  30 simple_mempcpy (char *dst, const char *src, size_t n)
  31 {
  32   while (n--)
  33     *dst++ = *src++;
  34   return dst;
  35 }
  36
  37 #include "bench-memcpy.c"