1 /* { dg-do run } */
2 /* { dg-require-effective-target avx } */
3 /* { dg-options "-O2 -mavx" } */
4
5 #include "avx-check.h"
6
7 #ifndef OFFSET
8 #define OFFSET 1
9 #endif
10
11 #if OFFSET < 0 || OFFSET > 1
12 #error OFFSET must be within [0..1]
13 #endif
14
15 void static
avx_test(void)16 avx_test (void)
17 {
18 int i;
19 union256d u, u2, u3, s1;
20 union128d s2, s3;
21 double e [4];
22
23 s1.x = _mm256_set_pd (2134.3343,1234.635654,453.345635,54646.464356);
24 s2.x = _mm_set_pd (68543.731254, 3452.578238);
25 u.x = _mm256_insertf128_pd (s1.x, s2.x, OFFSET);
26
27 for (i = 0; i < 4; i++)
28 e[i] = s1.a[i];
29
30 for (i=0; i < 2; i++)
31 e[i + (OFFSET * 2)] = s2.a[i];
32
33 if (check_union256d (u, e))
34 abort ();
35
36 s3.x = _mm_set_pd (435345.43535, 23235.316545);
37 u2.x = _mm256_set_m128d(s3.x, s2.x);
38 u3.x = _mm256_setr_m128d(s2.x, s3.x);
39
40 for (i = 0; i < 2; i++)
41 e[i] = s2.a[i];
42
43 for (i = 0; i < 2; i++)
44 e[i + 2] = s3.a[i];
45
46 if (check_union256d (u2, e))
47 abort ();
48
49 if (check_union256d (u3, e))
50 abort ();
51 }
52