blob: 39be7020cd1bd7f0e8e182da849684beb71e7928 [file] [log] [blame]
/* Copyright (C) 2001-2022 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));
}