1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse4.1" } */
       3  /* { dg-require-effective-target sse4 } */
       4  
       5  #include "sse4_1-check.h"
       6  
       7  int signbit (__float128);
       8  
       9  extern void abort (void);
      10  
      11  static void
      12  sse4_1_test (void)
      13  {
      14    static volatile __float128 a;
      15  
      16    a = -1.2q;
      17    if (!signbit (a))
      18      abort ();
      19  
      20    a = 1.2q;
      21    if (signbit (a))
      22      abort ();
      23  }