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* gcc.target/i386/sse-17.c: Include sse2-check.h.
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / vect / vect-3.c
1 /* { dg-require-effective-target vect_int } */
2 /* { dg-require-effective-target vect_float } */
3
4 #include <stdarg.h>
5 #include "tree-vect.h"
6
7 #define N 20
8
9 float a[N];
10 float e[N];
11 float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
12 float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
13 float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30};
14 int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
15 int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
16 int ia[N];
17
18 __attribute__ ((noinline)) int
19 main1 ()
20 {
21   int i;
22
23   for (i = 0; i < N; i++)
24     {
25       a[i] = b[i] + c[i] + d[i];
26       e[i] = b[i] + c[i] + d[i];
27       ia[i] = ib[i] + ic[i];
28     }
29
30   /* check results:  */
31   for (i = 0; i <N; i++)
32     {
33       float fres = b[i] + c[i] + d[i];
34       int ires = ib[i] + ic[i]; 
35       if (a[i] != fres || e[i] != fres || ia[i] != ires)
36         abort ();
37     }
38
39   return 0;
40 }
41
42 int main (void)
43 {
44   check_vect ();
45
46   return main1 ();
47 }
48
49 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
50 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
51 /* { dg-final { cleanup-tree-dump "vect" } } */