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_vrcp14ss(float * s1,float * s2,float * r)9 compute_vrcp14ss (float *s1, float *s2, float *r)
10 {
11 r[0] = 1.0 / s2[0];
12 r[1] = s1[1];
13 r[2] = s1[2];
14 r[3] = s1[3];
15 }
16
17 static void
avx512f_test(void)18 avx512f_test (void)
19 {
20 union128 s1, s2, res1, res2, res3;
21 float res_ref[4];
22 __mmask8 m = 0;
23
24 s1.x = _mm_set_ps (-24.043, 68.346, -43.35, 546.46);
25 s2.x = _mm_set_ps (222.222, 333.333, 444.444, -2.0);
26
27 res1.x = _mm_rcp14_ss (s1.x, s2.x);
28
29 compute_vrcp14ss (s1.a, s2.a, res_ref);
30
31 if (checkVf (res1.a, res_ref, 4))
32 abort ();
33
34 res2.x = _mm_set_ps (5.0, 6.0, 7.0, DEFAULT_VALUE);
35 res2.x = _mm_mask_rcp14_ss(res2.x, m, s1.x, s2.x);
36
37 MASK_MERGE () (res_ref, m, 1);
38 if (checkVf (res2.a, res_ref, 4))
39 abort();
40
41 res3.x = _mm_maskz_rcp14_ss(m, s1.x, s2.x);
42
43 MASK_ZERO () (res_ref, m, 1);
44 if (checkVf (res3.a, res_ref, 4))
45 abort();
46
47 }
48