1/* { dg-do run } */
2/* { dg-options "-mavx512f -O2" } */
3/* { dg-require-effective-target avx512f } */
4
5#define SIZE (128 / 64)
6
7#include <math.h>
8#include "avx512f-check.h"
9
10static void
11compute_rndscalesd (double *s1, double *s2, double *r, int imm)
12{
13  int rc, m;
14  rc = imm & 0xf;
15  m = imm >> 4;
16
17  switch (rc)
18    {
19    case _MM_FROUND_FLOOR:
20      r[0] = floor (s2[0] * pow (2, m)) / pow (2, m);
21      break;
22    case _MM_FROUND_CEIL:
23      r[0] = ceil (s2[0] * pow (2, m)) / pow (2, m);
24      break;
25    default:
26      abort ();
27      break;
28    }
29
30  r[1] = s1[1];
31}
32
33static void
34avx512f_test (void)
35{
36  int imm = _MM_FROUND_FLOOR | (7 << 4);
37  union128d s1, s2, res1;
38  double res_ref[SIZE];
39
40  s1.x = _mm_set_pd (4.05084, -1.23162);
41  s2.x = _mm_set_pd (-3.53222, 7.33527);
42
43  res1.x = _mm_roundscale_sd (s1.x, s2.x, imm);
44
45  compute_rndscalesd (s1.a, s2.a, res_ref, imm);
46
47  if (check_union128d (res1, res_ref))
48    abort ();
49}
50