1 /* Install given floating-point environment.
2 Copyright (C) 1997-2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
23 __fesetenv (const fenv_t
*envp
)
29 Magic encoding of default values: bit 62+63 set (which will never
30 happen for a user-space address) means it's not indirect.
32 if (((fenv_t
) envp
>> 62) == 0x03)
33 env
= (fenv_t
) envp
& 0x3fffffffffffffff;
37 __asm__
__volatile__ ("mov.m ar.fpsr=%0;;" :: "r" (env
));
41 libm_hidden_def (__fesetenv
)
42 weak_alias (__fesetenv
, fesetenv
)
43 libm_hidden_weak (fesetenv
)