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748086b7 | 1 | /* Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc. |
8b54e868 DM |
2 | Contributed by David Mosberger <davidm@hpl.hp.com>. |
3 | ||
92b4f0af | 4 | This file is part of GCC. |
8b54e868 | 5 | |
92b4f0af JW |
6 | GCC is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
748086b7 | 8 | the Free Software Foundation; either version 3, or (at your option) |
92b4f0af JW |
9 | any later version. |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
8b54e868 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
92b4f0af JW |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | GNU General Public License for more details. | |
8b54e868 | 15 | |
748086b7 JJ |
16 | Under Section 7 of GPL version 3, you are granted additional |
17 | permissions described in the GCC Runtime Library Exception, version | |
18 | 3.1, as published by the Free Software Foundation. | |
8b54e868 | 19 | |
748086b7 JJ |
20 | You should have received a copy of the GNU General Public License and |
21 | a copy of the GCC Runtime Library Exception along with this program; | |
22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | <http://www.gnu.org/licenses/>. */ | |
8b54e868 DM |
24 | |
25 | /* We could call fesetenv() here but that would create a confusing | |
26 | dependency on libm (since that is where fesetenv() gets defined. | |
27 | To avoid this, just do everything locally. */ | |
28 | #define FE_NONIEEE_ENV 0x0009a04d0270037f | |
29 | ||
30 | static void __attribute__((constructor)) | |
31 | __ia64_set_fast_math (void) | |
32 | { | |
33 | __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV)); | |
34 | } |