xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/aarch64-fp.c (revision 8b657b0747480f8989760d71343d6dd33f8d4cf9)
1 /* This file is part of GDB, the GNU debugger.
2 
3    Copyright 2008-2023 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 int
19 main (void)
20 {
21   char buf0[] = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
22                  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f};
23   char buf1[] = {0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
24                  0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f};
25   long val;
26   void *addr;
27 
28   addr = &buf0[0];
29   __asm __volatile ("ldr %x0, [%1]\n\t"
30 		    "ldr q0, [%x0]"
31 		    : "=r" (val)
32 		    : "r" (&addr)
33 		    : "q0" );
34 
35   addr = &buf1[0];
36   __asm __volatile ("ldr %x0, [%1]\n\t"
37 		    "ldr q1, [%x0]"
38 		    : "=r" (val)
39 		    : "r" (&addr)
40 		    : "q1" );
41 
42   return 1;
43 }
44 
45