47 lines
2.0 KiB
C
47 lines
2.0 KiB
C
/*
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* Copyright (C) 2001 Free Software Foundation, Inc.
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* Contributed by Richard Henderson (rth@redhat.com)
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* In addition to the permissions in the GNU General Public License, the
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* Free Software Foundation gives you unlimited permission to link the
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* compiled version of this file with other programs, and to distribute
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* those programs without any restriction coming from the use of this
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* file. (The General Public License restrictions do apply in other
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* respects; for example, they cover modification of the file, and
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* distribution when not linked into another program.)
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* As a special exception, if you link this library with files
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* compiled with GCC to produce an executable, this does not cause
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* the resulting executable to be covered by the GNU General Public License.
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*/
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/* Assume OSF/1 compatible interfaces. */
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extern void __ieee_set_fp_control (unsigned long int);
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#define IEEE_MAP_DMZ (1UL<<12) /* Map denorm inputs to zero */
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#define IEEE_MAP_UMZ (1UL<<13) /* Map underflowed outputs to zero */
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static void __attribute__((constructor))
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set_fast_math (void)
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{
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__ieee_set_fp_control (IEEE_MAP_DMZ | IEEE_MAP_UMZ);
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}
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