1/* { dg-do run } */
2/* { dg-options "-O2 -msse" } */
3/* { dg-require-effective-target sse } */
4
5#include "sse-check.h"
6
7#ifdef DEBUG
8#include <stdio.h>
9#endif
10
11#include <xmmintrin.h>
12
13static void
14__attribute__((noinline))
15check (__m128 x, float *v, int j)
16{
17  union
18    {
19      __m128 x;
20      float f[4];
21    } u;
22  unsigned int i;
23
24  u.x = x;
25
26  for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
27    if (i == j)
28      {
29	if (v[i] != u.f[i])
30	  {
31#ifdef DEBUG
32	    printf ("%i: %f != %f\n", i, v[i], u.f[i]);
33#endif
34	    abort ();
35	  }
36      }
37    else if (u.f[i] != 0)
38      {
39#ifdef DEBUG
40	printf ("%i: %f != 0\n", i, u.f[i]);
41#endif
42	abort ();
43      }
44}
45
46static void
47__attribute__((noinline))
48test (float *v)
49{
50  __m128 x;
51
52  x = _mm_set_ps (0, 0, 0, v[0]);
53  check (x, v, 0);
54  x = _mm_set_ps (0, 0, v[1], 0);
55  check (x, v, 1);
56  x = _mm_set_ps (0, v[2], 0, 0);
57  check (x, v, 2);
58  x = _mm_set_ps (v[3], 0, 0, 0);
59  check (x, v, 3);
60}
61
62static void
63sse_test (void)
64{
65  float v[4] = { -3, 2, 1, 9 };
66  test (v);
67}
68