2 * Copyright (C) 2001-2020 Free Software Foundation, Inc.
3 * Contributed by Richard Henderson (rth@redhat.com)
5 * This file is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 3, or (at your option) any
10 * This file 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.
15 * Under Section 7 of GPL version 3, you are granted additional
16 * permissions described in the GCC Runtime Library Exception, version
17 * 3.1, as published by the Free Software Foundation.
19 * You should have received a copy of the GNU General Public License and
20 * a copy of the GCC Runtime Library Exception along with this program;
21 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 * <http://www.gnu.org/licenses/>.
25 /* Assume OSF/1 compatible interfaces. */
27 extern void __ieee_set_fp_control (unsigned long int);
29 #define IEEE_MAP_DMZ (1UL<<12) /* Map denorm inputs to zero */
30 #define IEEE_MAP_UMZ (1UL<<13) /* Map underflowed outputs to zero */
32 static void __attribute__((constructor
))
35 __ieee_set_fp_control (IEEE_MAP_DMZ
| IEEE_MAP_UMZ
);