1 /* { dg-do run } */
2 /* { dg-options "-O2 -mavx512f" } */
3 /* { dg-require-effective-target avx512f } */
4 
5 #include "avx512f-check.h"
6 
7 #include "avx512f-helper.h"
8 
9 #define SIZE (128 / 32)
10 #include "avx512f-mask-type.h"
11 
12 static void
calc_div(float * r,float * s1,float * s2)13 calc_div (float *r, float *s1, float *s2)
14 {
15   r[0] = s1[0] / s2[0];
16   int i;
17   for (i = 1; i < SIZE; i++)
18     r[i] = s1[i];
19 }
20 
21 void
avx512f_test(void)22 avx512f_test (void)
23 {
24   int i, sign;
25   union128 res1, res2, res3, res4, res5, src1, src2;
26   MASK_TYPE mask = MASK_VALUE;
27   float res_ref[SIZE];
28 
29   sign = -1;
30   for (i = 0; i < SIZE; i++)
31     {
32       src1.a[i] = 1.5 + 34.67 * i * sign;
33       src2.a[i] = -22.17 * i * sign + 1.0;
34       sign = sign * -1;
35     }
36   for (i = 0; i < SIZE; i++)
37     {
38       res1.a[i] = DEFAULT_VALUE;
39       res4.a[i] = DEFAULT_VALUE;
40     }
41 
42   res1.x = _mm_mask_div_ss (res1.x, mask, src1.x, src2.x);
43   res2.x = _mm_maskz_div_ss (mask, src1.x, src2.x);
44   res3.x = _mm_div_round_ss (src1.x, src2.x, _MM_FROUND_NO_EXC);
45   res4.x = _mm_mask_div_round_ss (res4.x, mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
46   res5.x = _mm_maskz_div_round_ss (mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
47 
48   calc_div (res_ref, src1.a, src2.a);
49 
50   MASK_MERGE () (res_ref, mask, 1);
51   if (check_union128 (res1, res_ref))
52     abort ();
53 
54   MASK_ZERO () (res_ref, mask, 1);
55   if (check_union128 (res2, res_ref))
56     abort ();
57 
58   calc_div (res_ref, src1.a, src2.a);
59 
60   if (check_union128 (res3, res_ref))
61     abort();
62 
63   MASK_MERGE () (res_ref, mask, 1);
64   if (check_union128 (res4, res_ref))
65     abort ();
66 
67   MASK_ZERO () (res_ref, mask, 1);
68   if (check_union128 (res5, res_ref))
69     abort ();
70 }
71 
72