1 /* Copyright (C) 2011-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <http://www.gnu.org/licenses/>. */
20 # error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
23 /* The TILE-Gx hardware does not provide floating-point exception
24 handling, and TILEPro does not support any floating-point operations. */
25 #define FE_ALL_EXCEPT 0
27 /* TILE-Gx supports only round-to-nearest. The software
28 floating-point support also acts this way. */
34 #define FE_TONEAREST 1
38 /* Type representing exception flags (if there were any). */
39 typedef unsigned int fexcept_t
;
41 /* Type representing floating-point environment. */
42 typedef unsigned int fenv_t
;
44 /* If the default argument is used we use this value. */
45 #define FE_DFL_ENV ((const fenv_t *) -1l)