1 /* { dg-do run } */
2 /* { dg-options "-mavx512f -O2" } */
3 /* { dg-require-effective-target avx512f } */
4
5 #include "avx512f-check.h"
6 #include "avx512f-helper.h"
7
8 static void
compute_vrcp14sd(double * s1,double * s2,double * r)9 compute_vrcp14sd (double *s1, double *s2, double *r)
10 {
11 r[0] = 1.0 / s2[0];
12 r[1] = s1[1];
13 }
14
15 static void
avx512f_test(void)16 avx512f_test (void)
17 {
18 union128d s1, s2, res1, res2, res3;
19 __mmask8 m = 1;
20 double res_ref[2];
21
22 s1.x = _mm_set_pd (-3.0, 111.111);
23 s2.x = _mm_set_pd (222.222, -2.0);
24
25 res1.x = _mm_rcp14_sd (s1.x, s2.x);
26
27 compute_vrcp14sd (s1.a, s2.a, res_ref);
28
29 if (checkVd (res1.a, res_ref, 2))
30 abort ();
31
32 res2.x = _mm_set_pd (-4.0, DEFAULT_VALUE);
33 res2.x = _mm_mask_rcp14_sd(res2.x, m, s1.x, s2.x);
34
35 MASK_MERGE (d) (res_ref, m, 1);
36 if (checkVd (res2.a, res_ref, 2))
37 abort();
38
39 res3.x = _mm_maskz_rcp14_sd(m, s1.x, s2.x);
40
41 MASK_ZERO (d) (res_ref, m, 1);
42 if (checkVd (res3.a, res_ref, 2))
43 abort();
44 }
45