1 /*  Copyright (C) 2007 IBM
2 
3     Author: Pete Eberlein  eberlein@us.ibm.com
4 
5     This program is free software; you can redistribute it and/or
6     modify it under the terms of the GNU General Public License as
7     published by the Free Software Foundation; either version 2 of the
8     License, or (at your option) any later version.
9 
10     This program is distributed in the hope that it will be useful, but
11     WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13     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, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18     02111-1307, USA.
19 
20     The GNU General Public License is contained in the file COPYING.
21 */
22 
23 #include <stdio.h>
24 #include <string.h>
25 
26 
27 
28 int main(int argc, char *argv[])
29 {
30 
31    long i;
32    double f;
33 
34    i = 0;
35    f = 100.0;
36 
37    printf("%lx %f\n", i, f);
38 
39  asm("mftgpr %0, %1\n": "=r"(i):"f"(f));
40 
41    f = 0.0;
42    printf("%lx %f\n", i, f);
43 
44  asm("mffgpr %0, %1\n": "=f"(f):"r"(i));
45 
46    printf("%lx %f\n", i, f);
47 
48    return 0;
49 }
50