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[thirdparty/glibc.git] / sysdeps / ieee754 / ldbl-128ibm / s_signbitl.c

diff --git a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
index b4285461b2f11d5a82f5803abff71964032d8e88..a259ce23da6c822a89e9ea9e47357ea8654389aa 100644 (file)
--- a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
@@ -1,5 +1,5 @@
 /* Return nonzero value if number is negative.
-   Copyright (C) 1997,1999,2004,2006 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.
 
@@ -14,23 +14,18 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <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;
-
-  GET_LDOUBLE_MSW64 (e, x);
-  return e < 0;
+  return __builtin_signbitl (x);
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ___signbitl, __signbitl);
 #else
 long_double_symbol (libc, ___signbitl, __signbitl);