gdb/testsuite/gdb.opt/clobbered-registers-O2.c

   1 /* This file is part of GDB, the GNU debugger.
   2
   3    Copyright 2007-2022 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 extern unsigned gen_movsd (unsigned *operand0, unsigned *operand1);
  19
  20 int main(void)
  21 {
  22   volatile unsigned x, y;
  23
  24   x = 13;
  25   y = 14;
  26   return (int)gen_movsd (&x, &y);
  27 }