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1 | /* Return nonzero value if number is negative. |
2 | Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc. | |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
63551311 | 15 | |
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16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
63551311 | 20 | |
63551311 | 21 | #include <math.h> |
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22 | #include "math_private.h" |
23 | #include <math_ldbl_opt.h> | |
63551311 | 24 | |
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25 | int |
26 | ___signbitl (long double x) | |
63551311 | 27 | { |
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28 | int64_t e; |
29 | ||
30 | GET_LDOUBLE_MSW64 (e, x); | |
31 | return e < 0; | |
63551311 | 32 | } |
0ecb606c JJ |
33 | #ifdef IS_IN_libm |
34 | long_double_symbol (libm, ___signbitl, __signbitl); | |
35 | #else | |
36 | long_double_symbol (libc, ___signbitl, __signbitl); | |
63551311 | 37 | #endif |