| /* { dg-require-effective-target vect_int } */ |
| |
| #include "tree-vect.h" |
| |
| #define N 32 |
| #define COEF 32470 |
| #define COEF2 324700 |
| |
| unsigned char in[N]; |
| int out[N]; |
| int out2[N]; |
| |
| __attribute__ ((noinline)) void |
| foo (int a) |
| { |
| int i; |
| |
| for (i = 0; i < N; i++) |
| { |
| out[i] = in[i] * COEF; |
| out2[i] = in[i] + a; |
| } |
| } |
| |
| int main (void) |
| { |
| int i; |
| |
| check_vect (); |
| |
| for (i = 0; i < N; i++) |
| { |
| in[i] = i; |
| __asm__ volatile (""); |
| } |
| |
| foo (COEF2); |
| |
| for (i = 0; i < N; i++) |
| if (out[i] != in[i] * COEF || out2[i] != in[i] + COEF2) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_hi_to_si } } } */ |
| /* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 1 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */ |
| /* { dg-final { scan-tree-dump-times "pattern recognized" 1 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */ |
| |