| /* { dg-require-effective-target vect_float } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 16 |
| |
| float in[N] = {232,132,32,432,532,321,327,323,321,324,322,329,432,832,932,232}; |
| float out[N]; |
| float check_res[N] = {112,-4,-120,264,348,121,111,91,73,60,42,33,120,504,588,-128}; |
| 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}; |
| |
| /* Outer-loop vectorization. */ |
| |
| __attribute__ ((noinline)) void |
| foo () |
| { |
| int i, j; |
| float res; |
| |
| for (i = 0; i < N; i++) |
| { |
| res = in[i]; |
| |
| for (j = 0; j < N; j++) |
| res = res - a[i+j]; |
| |
| out[i] = res; |
| } |
| |
| for (i = 0; i < N; i++) |
| if (out[i] != check_res[i]) |
| abort (); |
| |
| } |
| |
| int main () |
| { |
| check_vect (); |
| |
| foo(); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */ |
| |