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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [ia64/] [crtfastmath.c] - Rev 282
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/* Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc. Contributed by David Mosberger <davidm@hpl.hp.com>. This file is part of GCC. GCC 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 3, or (at your option) any later version. GCC 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. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ /* We could call fesetenv() here but that would create a confusing dependency on libm (since that is where fesetenv() gets defined. To avoid this, just do everything locally. */ #define FE_NONIEEE_ENV 0x0009a04d0270037f static void __attribute__((constructor)) __ia64_set_fast_math (void) { __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV)); }