1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 8
7
8 int
9 main1 ()
10 {
11 int i;
12 unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
13 unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
14
15 /* Requires permutation for SLP. */
16 for (i = 0; i < N*2; i++)
17 {
18 out[i*4] = (in[i*4] + 2) * 3;
19 out[i*4 + 1] = (in[i*4 + 2] + 2) * 7;
20 out[i*4 + 2] = (in[i*4 + 1] + 7) * 3;
21 out[i*4 + 3] = (in[i*4 + 3] + 3) * 7;
22 }
23
24 /* check results: */
25 for (i = 0; i < N*2; i++)
26 {
27 if (out[i*4] != (in[i*4] + 2) * 3
28 || out[i*4 + 1] != (in[i*4 + 2] + 2) * 7
29 || out[i*4 + 2] != (in[i*4 + 1] + 7) * 3
30 || out[i*4 + 3] != (in[i*4 + 3] + 3) * 7)
31 abort ();
32 }
33
34 return 0;
35 }
36
37 int main (void)
38 {
39 check_vect ();
40
41 main1 ();
42
43 return 0;
44 }
45
46 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { vect_strided4 || vect_perm } && vect_int_mult } } } } */
47 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_perm && vect_int_mult } xfail vect_load_lanes } } } */