1  /* { dg-do run } */
       2  /* { dg-require-effective-target f16c } */
       3  /* { dg-options "-O2 -mf16c" } */
       4  
       5  #include "f16c-check.h"
       6  
       7  static void
       8  f16c_test (void)
       9  {
      10    union256 res;
      11    union128i_w val; 
      12    float exp[8];
      13  
      14    exp[0] = 1;
      15    exp[1] = 2;
      16    exp[2] = 4;
      17    exp[3] = 8;
      18    exp[4] = -1;
      19    exp[5] = -2;
      20    exp[6] = -4;
      21    exp[7] = -8;
      22  
      23    val.a[0] = 0x3c00;
      24    val.a[1] = 0x4000;
      25    val.a[2] = 0x4400;
      26    val.a[3] = 0x4800;
      27    val.a[4] = 0xbc00;
      28    val.a[5] = 0xc000;
      29    val.a[6] = 0xc400;
      30    val.a[7] = 0xc800;
      31  
      32    res.x = _mm256_cvtph_ps (val.x);
      33  
      34    if (check_union256 (res, exp))
      35      abort ();
      36  }