1 /* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gmail.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 #include <math_private.h>
23 o_threshold
= 8.8722831726e+01, /* 0x42b17217 */
24 u_threshold
= -1.0397208405e+02; /* 0xc2cff1b5 */
31 if (__builtin_expect (isgreater (x
, o_threshold
), 0))
33 if (_LIB_VERSION
!= _IEEE_
)
34 return __kernel_standard_f (x
, x
, 106);
36 else if (__builtin_expect (isless (x
, u_threshold
), 0))
38 if (_LIB_VERSION
!= _IEEE_
)
39 return __kernel_standard_f (x
, x
, 107);
42 return __ieee754_expf (x
);
45 weak_alias (__expf
, expf
)