| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 128 |
| #define TYPE int |
| #define RESULT 755918 |
| |
| __attribute__ ((noinline)) TYPE fun2 (TYPE *x, TYPE *y, unsigned int n) |
| { |
| int i, j; |
| TYPE dot = 14; |
| |
| for (i = 0; i < n / 2; i++) |
| for (j = 0; j < 2; j++) |
| dot += *(x++) * *(y++); |
| |
| return dot; |
| } |
| |
| int main (void) |
| { |
| TYPE a[N], b[N], dot; |
| int i; |
| |
| check_vect (); |
| |
| for (i = 0; i < N; i++) |
| { |
| a[i] = i; |
| b[i] = i+8; |
| } |
| |
| dot = fun2 (a, b, N); |
| if (dot != RESULT) |
| abort(); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { vect_int_mult && {! vect_no_align } } } } } */ |