]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/ieee754/ldbl-96/w_expl.c
703a0a204990d5f06e71d2ee11b3f6eb4cb491df
1 /* Copyright (C) 2011 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <math_private.h>
23 static const long double
24 o_threshold
= 1.135652340629414394949193107797076489134e4
,
25 /* 0x400C, 0xB17217F7, 0xD1CF79AC */
26 u_threshold
= -1.140019167866942050398521670162263001513e4
;
27 /* 0x400C, 0xB220C447, 0x69C201E8 */
32 __expl (long double x
)
34 if (__builtin_expect (x
> o_threshold
, 0))
36 if (_LIB_VERSION
!= _IEEE_
)
37 return __kernel_standard (x
, x
, 206);
39 else if (__builtin_expect (x
< u_threshold
, 0))
41 if (_LIB_VERSION
!= _IEEE_
)
42 return __kernel_standard (x
, x
, 207);
45 return __ieee754_expl (x
);
48 weak_alias (__expl
, expl
)