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
10static void
11compute_rndscaless (float *s1, float *s2, float *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] = __builtin_floorf (s2[0] * pow (2, m)) / pow (2, m);
21      break;
22    case _MM_FROUND_CEIL:
23      r[0] = __builtin_ceilf (s2[0] * pow (2, m)) / pow (2, m);
24      break;
25    default:
26      abort ();
27      break;
28    }
29
30  r[1] = s1[1];
31  r[2] = s1[2];
32  r[3] = s1[3];
33}
34
35static void
36avx512f_test (void)
37{
38  int imm = _MM_FROUND_FLOOR | (7 << 4);
39  union128 s1, s2, res1;
40  float res_ref[SIZE];
41
42  s1.x = _mm_set_ps (4.05084, -1.23162, 2.00231, -6.22103);
43  s2.x = _mm_set_ps (-4.19319, -3.53222, 7.33527, 5.57655);
44
45  res1.x = _mm_roundscale_ss (s1.x, s2.x, imm);
46
47  compute_rndscaless (s1.a, s2.a, res_ref, imm);
48
49  if (check_union128 (res1, res_ref))
50    abort ();
51}
52