1 |
14 |
jlechner |
/* Fallback FPU-related code (for systems not otherwise supported).
|
2 |
|
|
Copyright 2005 Free Software Foundation, Inc.
|
3 |
|
|
Contributed by Francois-Xavier Coudert <coudert@clipper.ens.fr>
|
4 |
|
|
|
5 |
|
|
This file is part of the GNU Fortran 95 runtime library (libgfortran).
|
6 |
|
|
|
7 |
|
|
Libgfortran is free software; you can redistribute it and/or
|
8 |
|
|
modify it under the terms of the GNU General Public
|
9 |
|
|
License as published by the Free Software Foundation; either
|
10 |
|
|
version 2 of the License, or (at your option) any later version.
|
11 |
|
|
|
12 |
|
|
In addition to the permissions in the GNU General Public License, the
|
13 |
|
|
Free Software Foundation gives you unlimited permission to link the
|
14 |
|
|
compiled version of this file into combinations with other programs,
|
15 |
|
|
and to distribute those combinations without any restriction coming
|
16 |
|
|
from the use of this file. (The General Public License restrictions
|
17 |
|
|
do apply in other respects; for example, they cover modification of
|
18 |
|
|
the file, and distribution when not linked into a combine
|
19 |
|
|
executable.)
|
20 |
|
|
|
21 |
|
|
Libgfortran is distributed in the hope that it will be useful,
|
22 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
23 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
24 |
|
|
GNU General Public License for more details.
|
25 |
|
|
|
26 |
|
|
You should have received a copy of the GNU General Public
|
27 |
|
|
License along with libgfortran; see the file COPYING. If not,
|
28 |
|
|
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
29 |
|
|
Boston, MA 02110-1301, USA. */
|
30 |
|
|
|
31 |
|
|
|
32 |
|
|
/* Fallback FPU-related code for systems not otherwise supported. This
|
33 |
|
|
is mainly telling the user that we will not be able to do what he
|
34 |
|
|
requested. */
|
35 |
|
|
|
36 |
|
|
void
|
37 |
|
|
set_fpu (void)
|
38 |
|
|
{
|
39 |
|
|
if (options.fpe & GFC_FPE_INVALID)
|
40 |
|
|
st_printf ("Fortran runtime warning: IEEE 'invalid operation' "
|
41 |
|
|
"exception not supported.\n");
|
42 |
|
|
if (options.fpe & GFC_FPE_DENORMAL)
|
43 |
|
|
st_printf ("Fortran runtime warning: IEEE 'denormal number' "
|
44 |
|
|
"exception not supported.\n");
|
45 |
|
|
if (options.fpe & GFC_FPE_ZERO)
|
46 |
|
|
st_printf ("Fortran runtime warning: IEEE 'division by zero' "
|
47 |
|
|
"exception not supported.\n");
|
48 |
|
|
if (options.fpe & GFC_FPE_OVERFLOW)
|
49 |
|
|
st_printf ("Fortran runtime warning: IEEE 'overflow' "
|
50 |
|
|
"exception not supported.\n");
|
51 |
|
|
if (options.fpe & GFC_FPE_UNDERFLOW)
|
52 |
|
|
st_printf ("Fortran runtime warning: IEEE 'underflow' "
|
53 |
|
|
"exception not supported.\n");
|
54 |
|
|
if (options.fpe & GFC_FPE_PRECISION)
|
55 |
|
|
st_printf ("Fortran runtime warning: IEEE 'loss of precision' "
|
56 |
|
|
"exception not supported.\n");
|
57 |
|
|
}
|