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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [ia64/] [crtfastmath.c] - Blame information for rev 282

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1 282 jeremybenn
/* Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc.
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   Contributed by David Mosberger <davidm@hpl.hp.com>.
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.
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   GCC is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   Under Section 7 of GPL version 3, you are granted additional
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   permissions described in the GCC Runtime Library Exception, version
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   3.1, as published by the Free Software Foundation.
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   You should have received a copy of the GNU General Public License and
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   a copy of the GCC Runtime Library Exception along with this program;
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   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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   <http://www.gnu.org/licenses/>.  */
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/* We could call fesetenv() here but that would create a confusing
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   dependency on libm (since that is where fesetenv() gets defined.
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   To avoid this, just do everything locally.  */
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#define FE_NONIEEE_ENV 0x0009a04d0270037f
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static void __attribute__((constructor))
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__ia64_set_fast_math (void)
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{
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  __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV));
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}

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