1 /* { dg-do run } */
2 /* { dg-options "-mavx512f -O2" } */
3 /* { dg-require-effective-target avx512f } */
4
5 #include <math.h>
6 #include "avx512f-check.h"
7
8 #define SIZE (128 / 64)
9 #include "avx512f-mask-type.h"
10
11 static void
compute_scalefsd(double * s1,double * s2,double * r)12 compute_scalefsd (double *s1, double *s2, double *r)
13 {
14 r[0] = s1[0] * pow (2, floor (s2[0]));
15 r[1] = s1[1];
16 }
17
18 void static
avx512f_test(void)19 avx512f_test (void)
20 {
21 union128d res1, res2, res3, res4;
22 union128d s1, s2;
23 double res_ref[SIZE];
24 MASK_TYPE mask = MASK_VALUE;
25 int i;
26
27 for (i = 0; i < SIZE; i++)
28 {
29 s1.a[i] = 11.5 * (i + 1);
30 s2.a[i] = 10.5 * (i + 1);
31 res_ref[i] = 9.5 * (i + 1);
32 res1.a[i] = DEFAULT_VALUE;
33 res2.a[i] = DEFAULT_VALUE;
34 res3.a[i] = DEFAULT_VALUE;
35 res4.a[i] = DEFAULT_VALUE;
36 }
37
38 res1.x = _mm_scalef_sd (s1.x, s2.x);
39 res2.x = _mm_scalef_round_sd (s1.x, s2.x,
40 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
41 res3.x = _mm_mask_scalef_round_sd (s1.x, mask, s1.x, s2.x,
42 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
43 res4.x = _mm_maskz_scalef_round_sd (mask, s1.x, s2.x,
44 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
45
46 compute_scalefsd (s1.a, s2.a, res_ref);
47
48 if (check_union128d (res1, res_ref))
49 abort ();
50 if (check_union128d (res2, res_ref))
51 abort ();
52
53 MASK_MERGE (d) (res_ref, mask, 1);
54
55 if (check_union128d (res3, res_ref))
56 abort ();
57
58 MASK_ZERO (d) (res_ref, mask, 1);
59
60 if (check_union128d (res4, res_ref))
61 abort ();
62 }
63