1/* { dg-do run } */
2/* { dg-require-effective-target sse3 } */
3/* { dg-options "-O2 -msse3 -mfpmath=sse" } */
4
5#ifndef CHECK_H
6#define CHECK_H "sse3-check.h"
7#endif
8
9#ifndef TEST
10#define TEST sse3_test
11#endif
12
13#include CHECK_H
14
15#include <pmmintrin.h>
16
17static void
18sse3_test_movshdup_reg (float *i1, float *r)
19{
20  __m128 t1 = _mm_loadu_ps (i1);
21  __m128 t2 = _mm_movehdup_ps (t1);
22
23  _mm_storeu_ps (r, t2);
24}
25
26static void
27sse3_test_movshdup_reg_subsume (float *i1, float *r)
28{
29  __m128 t1 = _mm_load_ps (i1);
30  __m128 t2 = _mm_movehdup_ps (t1);
31
32  _mm_storeu_ps (r, t2);
33}
34
35static int
36chk_ps (float *v1, float *v2)
37{
38  int i;
39  int n_fails = 0;
40
41  for (i = 0; i < 4; i++)
42    if (v1[i] != v2[i])
43      n_fails += 1;
44
45  return n_fails;
46}
47
48static float p1[4] __attribute__ ((aligned(16)));
49static float p2[4];
50static float ck[4];
51
52static float vals[80] =
53  {
54    100.0,  200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
55    1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
56    32.6,   123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
57    12.16,  52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
58    541.3,  321.4, 231.4, 531.4, 71., 321., 231., -531.,
59    23.45,  23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
60    23.45,  -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
61    1.234,  2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
62    -9.32,  -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
63    9.32,  8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
64  };
65
66static void
67TEST (void)
68{
69  int i;
70  int fail = 0;
71
72  for (i = 0; i < 80; i += 2)
73    {
74      p1[0] = 0.0;
75      p1[1] = vals[i+0];
76      p1[2] = 1.0;
77      p1[3] = vals[i+1];
78
79      ck[0] = p1[1];
80      ck[1] = p1[1];
81      ck[2] = p1[3];
82      ck[3] = p1[3];
83
84      sse3_test_movshdup_reg (p1, p2);
85
86      fail += chk_ps (ck, p2);
87
88      sse3_test_movshdup_reg_subsume (p1, p2);
89
90      fail += chk_ps (ck, p2);
91    }
92
93  if (fail != 0)
94    abort ();
95}
96