145
|
1 /* Return nonzero value if number is negative.
|
|
2 Copyright (C) 1997-2018 Free Software Foundation, Inc.
|
|
3 This file is part of the GNU C Library.
|
|
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
|
5
|
|
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.
|
|
10
|
|
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.
|
|
15
|
|
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/>. */
|
|
19
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
20 #include "quadmath-imp.h"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
21
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
22 int
|
145
|
23 signbitq (__float128 x)
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
24 {
|
145
|
25 return __builtin_signbit (x);
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
26 }
|