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/* { dg-do run } */

/* { dg-options "-mavx2 -O2" } */

/* { dg-require-effective-target avx2 } */

#include "avx2-check.h"

static void

compute_pmulhuw256 (unsigned short *s1, unsigned short *s2, unsigned short *r)

{

  int i;

  for (i = 0; i < 16; i++)

    r[i] = (s1[i] * s2[i]) >> 16;

}

static void

avx2_test (void)

{

  union256i_w s1, s2, res;

  unsigned short res_ref[16];

  int i, j;

  int fail = 0;

  for (i = 0; i < 10; i++)

    {

      for (j = 0; j < 16; j++)

        {

          s1.a[j] = i * j;

          s2.a[j] = j + 20;

        }

      res.x = _mm256_mulhi_epu16 (s1.x, s2.x);

      compute_pmulhuw256 (s1.a, s2.a, res_ref);

      fail += check_union256i_w (res, res_ref);

    }

  if (fail != 0)

    abort ();

}