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
|
/* { dg-do run } */
/* { dg-require-effective-target avx512er } */
/* { dg-options "-O2 -mavx512er" } */
#include "avx512er-check.h"
#include "avx512f-mask-type.h"
#include "avx512f-helper.h"
void static
compute_vrcp28pd (double *s, double *r)
{
int i;
for (i = 0; i < 8; i++)
r[i] = 1.0 / s[i];
}
void static
avx512er_test (void)
{
union512d src, res1, res2, res3;
__mmask8 mask = MASK_VALUE;
double res_ref[8];
int i;
for (i = 0; i < 8; i++)
{
src.a[i] = 179.345 - 6.5645 * i;
res2.a[i] = DEFAULT_VALUE;
}
res1.x = _mm512_rcp28_pd (src.x);
res2.x = _mm512_mask_rcp28_pd (res2.x, mask, src.x);
res3.x = _mm512_maskz_rcp28_pd (mask, src.x);
compute_vrcp28pd (src.a, res_ref);
if (check_rough_union512d (res1, res_ref, 0.0001))
abort ();
MASK_MERGE (d) (res_ref, mask, 8);
if (check_rough_union512d (res2, res_ref, 0.0001))
abort ();
MASK_ZERO (d) (res_ref, mask, 8);
if (check_rough_union512d (res3, res_ref, 0.0001))
abort ();
}
|