1218885Sdim/* Copyright (C) 2001-2015 Free Software Foundation, Inc.
2218885Sdim   Contributed by David Mosberger <davidm@hpl.hp.com>.
3218885Sdim
4218885Sdim   This file is part of GCC.
5218885Sdim
6218885Sdim   GCC is free software; you can redistribute it and/or modify
7218885Sdim   it under the terms of the GNU General Public License as published by
8218885Sdim   the Free Software Foundation; either version 3, or (at your option)
9218885Sdim   any later version.
10218885Sdim
11218885Sdim   GCC is distributed in the hope that it will be useful,
12218885Sdim   but WITHOUT ANY WARRANTY; without even the implied warranty of
13218885Sdim   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14218885Sdim   GNU General Public License for more details.
15218885Sdim
16218885Sdim   Under Section 7 of GPL version 3, you are granted additional
17218885Sdim   permissions described in the GCC Runtime Library Exception, version
18218885Sdim   3.1, as published by the Free Software Foundation.
19218885Sdim
20218885Sdim   You should have received a copy of the GNU General Public License and
21218885Sdim   a copy of the GCC Runtime Library Exception along with this program;
22218885Sdim   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23218885Sdim   <http://www.gnu.org/licenses/>.  */
24218885Sdim
25218885Sdim/* We could call fesetenv() here but that would create a confusing
26218885Sdim   dependency on libm (since that is where fesetenv() gets defined.
27218885Sdim   To avoid this, just do everything locally.  */
28218885Sdim#define FE_NONIEEE_ENV 0x0009a04d0270037f
29218885Sdim
30218885Sdimstatic void __attribute__((constructor))
31218885Sdim__ia64_set_fast_math (void)
32218885Sdim{
33218885Sdim  __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV));
34218885Sdim}
35218885Sdim