|
111
|
1 /* { dg-require-effective-target vect_float } */
|
|
|
2
|
|
|
3 #include <stdarg.h>
|
|
|
4 #include "tree-vect.h"
|
|
|
5
|
|
|
6 #define N 16
|
|
|
7
|
|
|
8 float in[N] = {232,132,32,432,532,321,327,323,321,324,322,329,432,832,932,232};
|
|
|
9 float out[N];
|
|
|
10 float check_res[N] = {112,-4,-120,264,348,121,111,91,73,60,42,33,120,504,588,-128};
|
|
|
11 float a[2*N] = {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};
|
|
|
12
|
|
|
13 /* Outer-loop vectorization. */
|
|
|
14
|
|
|
15 __attribute__ ((noinline)) void
|
|
|
16 foo ()
|
|
|
17 {
|
|
|
18 int i, j;
|
|
|
19 float res;
|
|
|
20
|
|
|
21 for (i = 0; i < N; i++)
|
|
|
22 {
|
|
|
23 res = in[i];
|
|
|
24
|
|
|
25 for (j = 0; j < N; j++)
|
|
|
26 res = res - a[i+j];
|
|
|
27
|
|
|
28 out[i] = res;
|
|
|
29 }
|
|
|
30
|
|
|
31 for (i = 0; i < N; i++)
|
|
|
32 if (out[i] != check_res[i])
|
|
|
33 abort ();
|
|
|
34
|
|
|
35 }
|
|
|
36
|
|
|
37 int main ()
|
|
|
38 {
|
|
|
39 check_vect ();
|
|
|
40
|
|
|
41 foo();
|
|
|
42
|
|
|
43 return 0;
|
|
|
44 }
|
|
|
45
|
|
|
46 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
|
|
|
47
|
