| /* |
| * Copyright (C) 2001 Free Software Foundation, Inc. |
| * Contributed by Richard Henderson (rth@redhat.com) |
| * |
| * This file is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2, or (at your option) any |
| * later version. |
| * |
| * In addition to the permissions in the GNU General Public License, the |
| * Free Software Foundation gives you unlimited permission to link the |
| * compiled version of this file with other programs, and to distribute |
| * those programs without any restriction coming from the use of this |
| * file. (The General Public License restrictions do apply in other |
| * respects; for example, they cover modification of the file, and |
| * distribution when not linked into another program.) |
| * |
| * This file is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; see the file COPYING. If not, write to |
| * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| * As a special exception, if you link this library with files |
| * compiled with GCC to produce an executable, this does not cause |
| * the resulting executable to be covered by the GNU General Public License. |
| * This exception does not however invalidate any other reasons why |
| * the executable file might be covered by the GNU General Public License. |
| */ |
| |
| /* Assume OSF/1 compatible interfaces. */ |
| |
| extern void __ieee_set_fp_control (unsigned long int); |
| |
| #define IEEE_MAP_DMZ (1UL<<12) /* Map denorm inputs to zero */ |
| #define IEEE_MAP_UMZ (1UL<<13) /* Map underflowed outputs to zero */ |
| |
| static void __attribute__((constructor)) |
| set_fast_math (void) |
| { |
| __ieee_set_fp_control (IEEE_MAP_DMZ | IEEE_MAP_UMZ); |
| } |
