gcc/testsuite/gcc.target/i386/avx512f-vextractf64x4-2.c

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

#include <string.h>
#include "avx512f-check.h"
#include "avx512f-helper.h"

void static
avx512f_test (void)
{
  union512d s1;
  union256d res1, res2, res3;
  __mmask8 mask = 0xBA;
  double res_ref[4];
  int j;

  for (j = 0; j < 8; j++)
    {
      s1.a[j] = j * j / 4.56;
    }

  for (j = 0; j < 4; j++)
    {
      res1.a[j] = DEFAULT_VALUE;
      res2.a[j] = DEFAULT_VALUE;
      res3.a[j] = DEFAULT_VALUE;
    }

  res1.x = _mm512_extractf64x4_pd (s1.x, 0);
  res2.x = _mm512_mask_extractf64x4_pd (res2.x, mask, s1.x, 0);
  res3.x = _mm512_maskz_extractf64x4_pd (mask, s1.x, 0);

  memset (res_ref, 0, 32);
  memcpy (res_ref, s1.a, 32);

  if (check_union256d (res1, res_ref))
    abort ();

  MASK_MERGE (d) (res_ref, mask, 4);
  if (check_union256d (res2, res_ref))
    abort ();

  MASK_ZERO (d) (res_ref, mask, 4);
  if (check_union256d (res3, res_ref))
    abort ();

  res1.x = _mm512_extractf64x4_pd (s1.x, 1);
  res2.x = _mm512_mask_extractf64x4_pd (res2.x, mask, s1.x, 1);
  res3.x = _mm512_maskz_extractf64x4_pd (mask, s1.x, 1);

  memset (res_ref, 0, 32);
  memcpy (res_ref, s1.a + 4, 32);

  if (check_union256d (res1, res_ref))
    abort ();

  MASK_MERGE (d) (res_ref, mask, 4);
  if (check_union256d (res2, res_ref))
    abort ();

  MASK_ZERO (d) (res_ref, mask, 4);
  if (check_union256d (res3, res_ref))
    abort ();
}