| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 64 |
| |
| __attribute__ ((noinline)) unsigned short |
| foo (short scale){ |
| int i; |
| unsigned short j; |
| unsigned short sum = 0; |
| unsigned short sum_j; |
| |
| for (i = 0; i < N; i++) { |
| sum_j = 0; |
| for (j = 0; j < N; j++) { |
| sum_j += j; |
| } |
| sum += sum_j; |
| } |
| return sum; |
| } |
| |
| __attribute__ ((noinline)) unsigned short |
| bar (void) |
| { |
| unsigned short j; |
| unsigned short sum_j; |
| sum_j = 0; |
| for (j = 0; j < N; j++) { |
| sum_j += j; |
| } |
| return sum_j; |
| } |
| |
| int main (void) |
| { |
| int i; |
| unsigned short j, sum_j; |
| unsigned short sum = 0; |
| unsigned short res; |
| |
| check_vect (); |
| |
| res = foo (2); |
| |
| /* check results: */ |
| for (i=0; i<N; i++) |
| { |
| sum_j = bar(); |
| sum += sum_j; |
| } |
| if (res != sum) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { target vect_widen_mult_hi_to_si } } } */ |
| /* { dg-final { cleanup-tree-dump "vect" } } */ |