1/* { dg-do run } */
2/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse4.1" } */
3/* { dg-require-effective-target sse4 } */
4/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
5
6#ifndef CHECK_H
7#define CHECK_H "sse4_1-check.h"
8#endif
9
10#ifndef TEST
11#define TEST sse4_1_test
12#endif
13
14#include CHECK_H
15
16#include <math.h>
17
18extern float ceilf (float);
19
20#define NUM 64
21
22static void
23__attribute__((__target__("fpmath=sse")))
24init_src (float *src)
25{
26  int i, sign = 1;
27  float f = rand ();
28
29  for (i = 0; i < NUM; i++)
30    {
31      src[i] = (i + 1) * f * M_PI * sign;
32      if (i < (NUM / 2))
33	{
34          if ((i % 6) == 0)
35	    f = f * src[i];
36        }
37      else if (i == (NUM / 2))
38	f = rand ();
39      else if ((i % 6) == 0)
40	f = 1 / (f * (i + 1) * src[i] * M_PI * sign);
41      sign = -sign;
42    }
43}
44
45static void
46__attribute__((__target__("fpmath=387")))
47TEST (void)
48{
49  float a[NUM];
50  int r[NUM];
51  int i;
52
53  init_src (a);
54
55  for (i = 0; i < NUM; i++)
56    r[i] = (int) ceilf (a[i]);
57
58  /* check results:  */
59  for (i = 0; i < NUM; i++)
60    if (r[i] != (int) ceilf (a[i]))
61      abort();
62}
63