1132718Skan/* Copyright (C) 2001, 2005 Free Software Foundation, Inc. 2132718Skan Contributed by David Mosberger <davidm@hpl.hp.com>. 3132718Skan 4132718Skan This file is part of GCC. 5169689Skan 6169689Skan GCC is free software; you can redistribute it and/or modify 7169689Skan it under the terms of the GNU General Public License as published by 8169689Skan the Free Software Foundation; either version 2, or (at your option) 9169689Skan any later version. 10169689Skan 11169689Skan GCC is distributed in the hope that it will be useful, 12169689Skan but WITHOUT ANY WARRANTY; without even the implied warranty of 13169689Skan MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING. If not, write to 18 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. */ 20 21/* As a special exception, if you link this library with other files, 22 some of which are compiled with GCC, to produce an executable, 23 this library does not by itself cause the resulting executable 24 to be covered by the GNU General Public License. 25 This exception does not however invalidate any other reasons why 26 the executable file might be covered by the GNU General Public License. */ 27 28/* We could call fesetenv() here but that would create a confusing 29 dependency on libm (since that is where fesetenv() gets defined. 30 To avoid this, just do everything locally. */ 31#define FE_NONIEEE_ENV 0x0009a04d0270037f 32 33static void __attribute__((constructor)) 34__ia64_set_fast_math (void) 35{ 36 __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV)); 37} 38