1 /* { dg-do run } */
2 /* { dg-require-effective-target avx512er } */
3 /* { dg-options "-O2 -mavx512er" } */
4
5 #include "avx512er-check.h"
6 #include "avx512f-mask-type.h"
7 #include "avx512f-helper.h"
8 #include <math.h>
9
10 void static
compute_vexp2ps(float * s,float * r)11 compute_vexp2ps (float *s, float *r)
12 {
13 int i;
14 for (i = 0; i < 16; i++)
15 r[i] = pow (2.0, s[i]);
16 }
17
18 void static
avx512er_test(void)19 avx512er_test (void)
20 {
21 union512 src, res1, res2, res3;
22 __mmask16 mask = MASK_VALUE;
23 float res_ref[16];
24 int i;
25
26 for (i = 0; i < 16; i++)
27 {
28 src.a[i] = 79.345 - 6.5645 * i;
29 res2.a[i] = DEFAULT_VALUE;
30 }
31
32 res1.x = _mm512_exp2a23_ps (src.x);
33 res2.x = _mm512_mask_exp2a23_ps (res2.x, mask, src.x);
34 res3.x = _mm512_maskz_exp2a23_ps (mask, src.x);
35
36 compute_vexp2ps (src.a, res_ref);
37
38 if (check_rough_union512 (res1, res_ref, 0.0001))
39 abort ();
40
41 MASK_MERGE ()(res_ref, mask, 16);
42 if (check_rough_union512 (res2, res_ref, 0.0001))
43 abort ();
44
45 MASK_ZERO ()(res_ref, mask, 16);
46 if (check_rough_union512 (res3, res_ref, 0.0001))
47 abort ();
48 }
49