aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vpermt2pd-2.c
blob: 511a47015f99819906c5bcd8912313f82628b325 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* { 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"
#include "math.h"
#include "values.h"

static void
CALC (double *dst, double *src1, long long *ind, double *src2)
{
  int i;

  for (i = 0; i < SIZE; i++)
    {
      unsigned long long offset = ind[i] & (SIZE - 1);
      unsigned long long cond = ind[i] & SIZE;

      dst[i] = cond ? src2[offset] : src1[offset];
    }
}

void static
TEST (void)
{
  int i;
  UNION_TYPE (AVX512F_LEN, d) s1, s2, res1, res2, res3;
  UNION_TYPE (AVX512F_LEN, i_q) ind;
  double res_ref[SIZE];

  MASK_TYPE mask = MASK_VALUE;

  for (i = 0; i < SIZE; i++)
    {
      ind.a[i] = 17 * (i << 1);
      s1.a[i] = DEFAULT_VALUE;
      s2.a[i] = 22.5 * i;

      res1.a[i] = DEFAULT_VALUE;
      res2.a[i] = DEFAULT_VALUE;
      res3.a[i] = DEFAULT_VALUE;
    }

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

  res1.x = INTRINSIC (_permutex2var_pd) (s1.x, ind.x, s2.x);
  res2.x = INTRINSIC (_mask_permutex2var_pd) (s1.x, mask, ind.x, s2.x);
  res3.x =
    INTRINSIC (_maskz_permutex2var_pd) (mask, s1.x, ind.x, s2.x);

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

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

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