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 val;
      11    union128i_w res; 
      12    short exp[8];
      13  
      14    val.a[0] = 1;
      15    val.a[1] = 2;
      16    val.a[2] = 4;
      17    val.a[3] = 8;
      18    val.a[4] = -1;
      19    val.a[5] = -2;
      20    val.a[6] = -4;
      21    val.a[7] = -8;
      22  
      23    exp[0] = 0x3c00;
      24    exp[1] = 0x4000;
      25    exp[2] = 0x4400;
      26    exp[3] = 0x4800;
      27    exp[4] = 0xbc00;
      28    exp[5] = 0xc000;
      29    exp[6] = 0xc400;
      30    exp[7] = 0xc800;
      31  
      32    res.x = _mm256_cvtps_ph (val.x, 0);
      33  
      34    if (check_union128i_w (res, exp))
      35      abort ();
      36  }