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_movddup_mem (double *i1, double *r)
19{
20  __m128d t1 = _mm_loaddup_pd (i1);
21
22  _mm_storeu_pd (r, t1);
23}
24
25static double cnst1 [2] = {1.0, 1.0};
26
27static void
28sse3_test_movddup_reg (double *i1, double *r)
29{
30  __m128d t1 = _mm_loadu_pd (i1);
31  __m128d t2 = _mm_loadu_pd (&cnst1[0]);
32
33  t1  = _mm_mul_pd (t1, t2);
34  t2  = _mm_movedup_pd (t1);
35
36  _mm_storeu_pd (r, t2);
37}
38
39static void
40sse3_test_movddup_reg_subsume_unaligned (double *i1, double *r)
41{
42  __m128d t1 = _mm_loadu_pd (i1);
43  __m128d t2 = _mm_movedup_pd (t1);
44
45  _mm_storeu_pd (r, t2);
46}
47
48static void
49sse3_test_movddup_reg_subsume_ldsd (double *i1, double *r)
50{
51  __m128d t1 = _mm_load_sd (i1);
52  __m128d t2 = _mm_movedup_pd (t1);
53
54  _mm_storeu_pd (r, t2);
55}
56
57static void
58sse3_test_movddup_reg_subsume (double *i1, double *r)
59{
60  __m128d t1 = _mm_load_pd (i1);
61  __m128d t2 = _mm_movedup_pd (t1);
62
63  _mm_storeu_pd (r, t2);
64}
65
66static int
67chk_pd (double *v1, double *v2)
68{
69  int i;
70  int n_fails = 0;
71
72  for (i = 0; i < 2; i++)
73    if (v1[i] != v2[i])
74      n_fails += 1;
75
76  return n_fails;
77}
78
79static double p1[2] __attribute__ ((aligned(16)));
80static double p2[2];
81static double ck[2];
82
83static double vals[80] =
84  {
85    100.0,  200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
86    1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
87    32.6,   123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
88    12.16,  52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
89    541.3,  321.4, 231.4, 531.4, 71., 321., 231., -531.,
90    23.45,  23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
91    23.45,  -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
92    1.234,  2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
93    -9.32,  -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
94    9.32,  8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
95  };
96
97static void
98TEST (void)
99{
100  int i;
101  int fail = 0;
102
103  for (i = 0; i < 80; i += 1)
104    {
105      p1[0] = vals[i+0];
106
107      ck[0] = p1[0];
108      ck[1] = p1[0];
109
110      sse3_test_movddup_mem (p1, p2);
111
112      fail += chk_pd (ck, p2);
113
114      sse3_test_movddup_reg (p1, p2);
115
116      fail += chk_pd (ck, p2);
117
118      sse3_test_movddup_reg_subsume (p1, p2);
119
120      fail += chk_pd (ck, p2);
121
122      sse3_test_movddup_reg_subsume_unaligned (p1, p2);
123
124      fail += chk_pd (ck, p2);
125
126      sse3_test_movddup_reg_subsume_ldsd (p1, p2);
127
128      fail += chk_pd (ck, p2);
129    }
130
131  if (fail != 0)
132    abort ();
133}
134