1 /* { dg-do run } */
2 /* { dg-options "-O2 -mavx512f" } */
3 /* { dg-require-effective-target avx512f } */
4 
5 #define AVX512F
6 
7 #include "avx512f-helper.h"
8 
9 #include <math.h>
10 #define SIZE (AVX512F_LEN / 64)
11 #include "avx512f-mask-type.h"
12 
13 static void
CALC(double * s,double * r)14 CALC (double *s, double *r)
15 {
16   int i;
17 
18   for (i = 0; i < SIZE; i++)
19     {
20       r[i] = 1.0 / sqrt(s[i]);
21     }
22 }
23 
24 void
TEST(void)25 TEST (void)
26 {
27   UNION_TYPE (AVX512F_LEN, d) s, res1, res2, res3;
28   MASK_TYPE mask = MASK_VALUE;
29   double res_ref[SIZE];
30   int i;
31 
32   for (i = 0; i < SIZE; i++)
33     {
34       s.a[i] = 123.456 * (i + 2000);
35       res2.a[i] = DEFAULT_VALUE;
36     }
37 
38   res1.x = INTRINSIC (_rsqrt14_pd) (s.x);
39   res2.x = INTRINSIC (_mask_rsqrt14_pd) (res2.x, mask, s.x);
40   res3.x = INTRINSIC (_maskz_rsqrt14_pd) (mask, s.x);
41 
42   CALC (s.a, res_ref);
43 
44   if (UNION_ROUGH_CHECK (AVX512F_LEN, d) (res1, res_ref, 0.0001))
45     abort ();
46 
47   MASK_MERGE (d) (res_ref, mask, SIZE);
48   if (UNION_ROUGH_CHECK (AVX512F_LEN, d) (res2, res_ref, 0.0001))
49     abort ();
50 
51   MASK_ZERO (d) (res_ref, mask, SIZE);
52   if (UNION_ROUGH_CHECK (AVX512F_LEN, d) (res3, res_ref, 0.0001))
53     abort ();
54 }
55