gcc/testsuite/gcc.target/i386/avx512f-valignq-2.c

/* { dg-do run } */
/* { dg-options "-O2 -mavx512f" } */
/* { dg-require-effective-target avx512f } */

#define AVX512F

#include "avx512f-helper.h"

#define SIZE (AVX512F_LEN / 64)
#include "avx512f-mask-type.h"

#define N (SIZE / 2)

static void
CALC (long long *s1, long long *s2, long long *r)
{
  int i;
  long long s[2 * SIZE];

  for (i = 0; i < SIZE; i++)
    {
      s[i] = s2[i];
      s[i + SIZE] = s1[i];
    }

  for (i = 0; i < SIZE; i++)
    r[i] = s[i + N];
}

void
TEST (void)
{
  UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3, s1, s2;
  MASK_TYPE mask = MASK_VALUE;
  long long res_ref[SIZE];
  int i;

  for (i = 0; i < SIZE; i++)
    {
      s1.a[i] = 2 * i;
      s2.a[i] = i;
      res2.a[i] = DEFAULT_VALUE;
    }

  res1.x = INTRINSIC (_alignr_epi64) (s1.x, s2.x, N);
  res2.x = INTRINSIC (_mask_alignr_epi64) (res2.x, mask, s1.x, s2.x, N);
  res3.x = INTRINSIC (_maskz_alignr_epi64) (mask, s1.x, s2.x, N);

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

  if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
      abort ();

  MASK_MERGE (i_q) (res_ref, mask, SIZE);
  if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
      abort ();

  MASK_ZERO (i_q) (res_ref, mask, SIZE);
  if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
      abort ();
}