/* Return nonzero value if number is negative.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#include <math.h>
-#include <math_private.h>
#include <math_ldbl_opt.h>
int
___signbitl (long double x)
{
- int64_t e;
- double xhi;
-
- xhi = ldbl_high (x);
- EXTRACT_WORDS64 (e, xhi);
- return e < 0;
+ return __builtin_signbitl (x);
}
#if IS_IN (libm)
long_double_symbol (libm, ___signbitl, __signbitl);