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 / 32)
9 #include "avx512f-mask-type.h"
10
11 static void
compute_scalefss(float * s1,float * s2,float * r)12 compute_scalefss (float *s1, float *s2, float *r)
13 {
14 r[0] = s1[0] * (float) pow (2, floor (s2[0]));
15 r[1] = s1[1];
16 r[2] = s1[2];
17 r[3] = s1[3];
18 }
19
20 static void
avx512f_test(void)21 avx512f_test (void)
22 {
23 union128 res1, res2, res3, res4;
24 union128 s1, s2;
25 float res_ref[SIZE];
26 MASK_TYPE mask = MASK_VALUE;
27 int i;
28
29 for (i = 0; i < SIZE; i++)
30 {
31 s1.a[i] = 11.5 * (i + 1);
32 s2.a[i] = 10.5 * (i + 1);
33 res_ref[i] = 9.5 * (i + 1);
34 res1.a[i] = DEFAULT_VALUE;
35 res2.a[i] = DEFAULT_VALUE;
36 res3.a[i] = DEFAULT_VALUE;
37 res4.a[i] = DEFAULT_VALUE;
38 }
39
40 res1.x = _mm_scalef_ss (s1.x, s2.x);
41 res2.x = _mm_scalef_round_ss (s1.x, s2.x,
42 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
43 res3.x = _mm_mask_scalef_round_ss (s1.x, mask, s1.x, s2.x,
44 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
45 res4.x = _mm_maskz_scalef_round_ss (mask, s1.x, s2.x,
46 _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
47
48 compute_scalefss (s1.a, s2.a, res_ref);
49
50 if (check_union128 (res1, res_ref))
51 abort ();
52 if (check_union128 (res2, res_ref))
53 abort ();
54
55 MASK_MERGE () (res_ref, mask, 1);
56
57 if (check_union128 (res3, res_ref))
58 abort ();
59
60 MASK_ZERO () (res_ref, mask, 1);
61
62 if (check_union128 (res4, res_ref))
63 abort ();
64 }
65