1 /* { dg-do run } */
2 /* { dg-options "-mavx512f -O2" } */
3 /* { dg-require-effective-target avx512f } */
4
5 #define SIZE (128 / 32)
6
7 #include <math.h>
8 #include "avx512f-check.h"
9 #include "avx512f-helper.h"
10 #include "avx512f-mask-type.h"
11
12 static void
compute_vgetexpss(float * s,float * r)13 compute_vgetexpss (float *s, float *r)
14 {
15 int i;
16 r[0] = floor (log (s[0]) / log (2));
17 for(i = 1; i < SIZE; i++)
18 r[i] = s[i];
19 }
20
21 void static
avx512f_test(void)22 avx512f_test (void)
23 {
24 int i;
25 union128 res1, res2, res3, res4, res5, res6, s1;
26 MASK_TYPE mask = MASK_VALUE;
27 float res_ref[SIZE];
28
29 for (i = 0; i < SIZE; i++)
30 {
31 s1.a[i] = 5.0 - i;
32 res2.a[i] = DEFAULT_VALUE;
33 res5.a[i] = DEFAULT_VALUE;
34 }
35
36 res1.x = _mm_getexp_ss (s1.x, s1.x);
37 res2.x = _mm_mask_getexp_ss (res2.x, mask, s1.x, s1.x);
38 res3.x = _mm_maskz_getexp_ss (mask, s1.x, s1.x);
39 res4.x = _mm_getexp_round_ss (s1.x, s1.x, _MM_FROUND_NO_EXC);
40 res5.x = _mm_mask_getexp_round_ss (res5.x, mask, s1.x, s1.x, _MM_FROUND_NO_EXC);
41 res6.x = _mm_maskz_getexp_round_ss (mask, s1.x, s1.x, _MM_FROUND_NO_EXC);
42
43 compute_vgetexpss (s1.a, res_ref);
44
45 if (check_fp_union128 (res1, res_ref))
46 abort ();
47
48 MASK_MERGE () (res_ref, mask, 1);
49 if (check_fp_union128 (res2, res_ref))
50 abort ();
51
52 MASK_ZERO () (res_ref, mask, 1);
53 if (check_fp_union128 (res3, res_ref))
54 abort ();
55
56 compute_vgetexpss (s1.a, res_ref);
57
58 if (check_fp_union128 (res4, res_ref))
59 abort ();
60
61 MASK_MERGE () (res_ref, mask, 1);
62 if (check_fp_union128 (res5, res_ref))
63 abort ();
64
65 MASK_ZERO () (res_ref, mask, 1);
66 if (check_fp_union128 (res6, res_ref))
67 abort ();
68 }
69