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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_psllvq256 (long long int *s1, long long int *s2, long long int *r)

{

  int i;

  long long int count;

  for (i = 0; i < 4; ++i)

    {

      count = s2[i];

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

    }

}

void static

avx2_test (void)

{

  union256i_q s1, s2, res;

  long long int res_ref[4];

  int i, j, sign = 1;

  int fail = 0;

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

    {

      for (j = 0; j < 4; j++)

        {

          s1.a[j] = j * i * sign;

          s2.a[j] = (j + i) >> 2;

          sign = -sign;

        }

      res.x = _mm256_sllv_epi64 (s1.x, s2.x);

      compute_psllvq256 (s1.a, s2.a, res_ref);

      fail += check_union256i_q (res, res_ref);

    }

  if (fail != 0)

    abort ();

}