1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx } */
       3  /* { dg-options "-O2 -mavx -DNEED_IEEE754_DOUBLE" } */
       4  
       5  #include "avx-check.h"
       6  
       7  static void
       8  avx_test ()
       9  {
      10      int i;
      11      union256d source1, source2;
      12     
      13      double s1[4] = {0, -5463, 86456, 0};
      14      double s2[4] = {0, -1223, 0,     1};
      15      int    d[1];
      16      int    e[1];
      17  
      18      source1.x = _mm256_loadu_pd(s1);
      19      source2.x = _mm256_loadu_pd(s2);
      20      d[0] = _mm256_testc_pd(source1.x, source2.x);
      21  
      22      e[0] = 1;
      23      for (i = 0; i < 4; i++) {
      24  	union ieee754_double u1, u2;
      25  	u1.d = s1[i];
      26  	u2.d = s2[i];
      27          if (!u1.bits.sign && u2.bits.sign) {
      28              e[0] = 0;
      29          }
      30      }
      31      
      32    if (checkVi(d, e, 1))
      33      abort ();
      34  }
      35