/* * 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); }