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/* { dg-do run } */

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

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

#include <string.h>

#include "avx2-check.h"

static void

compute_psllw256 (short *s1, long long int *s2, short *r)

{

  int i;

  int count = s2[0];

  memset (r, 0, 32);

  if (count < 16)

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

      r[i] = s1[i] << count;

}

void static

avx2_test (void)

{

  union256i_w s1, res;

  union128i_q s2;

  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] = j * i;

      s2.a[0] = i;

      res.x = _mm256_sll_epi16 (s1.x, s2.x);

      compute_psllw256 (s1.a, s2.a, res_ref);

      fail += check_union256i_w (res, res_ref);

      if (fail)

        {

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

            printf ("%d <->%d\n", res.a[j], res_ref[j]);

          abort ();

        }

    }

  if (fail != 0)

    abort ();

}