1 files changed, 1 insertions, 7 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
index e95ad55..5e2bd90 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
@@ -18,18 +18,12 @@
    <http://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);