111
|
1 /* { dg-require-effective-target vect_int } */
|
|
2
|
|
3 #include "tree-vect.h"
|
|
4
|
|
5 #define N 32
|
|
6 #define COEF 32470
|
|
7 #define COEF2 324700
|
|
8
|
|
9 unsigned char in[N];
|
|
10 int out[N];
|
|
11 int out2[N];
|
|
12
|
|
13 __attribute__ ((noinline)) void
|
|
14 foo (int a)
|
|
15 {
|
|
16 int i;
|
|
17
|
|
18 for (i = 0; i < N; i++)
|
|
19 {
|
|
20 out[i] = in[i] * COEF;
|
|
21 out2[i] = in[i] + a;
|
|
22 }
|
|
23 }
|
|
24
|
|
25 int main (void)
|
|
26 {
|
|
27 int i;
|
|
28
|
|
29 check_vect ();
|
|
30
|
|
31 for (i = 0; i < N; i++)
|
|
32 {
|
|
33 in[i] = i;
|
|
34 __asm__ volatile ("");
|
|
35 }
|
|
36
|
|
37 foo (COEF2);
|
|
38
|
|
39 for (i = 0; i < N; i++)
|
|
40 if (out[i] != in[i] * COEF || out2[i] != in[i] + COEF2)
|
|
41 abort ();
|
|
42
|
|
43 return 0;
|
|
44 }
|
|
45
|
|
46 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_hi_to_si } } } */
|
|
47 /* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 1 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
|
|
48 /* { dg-final { scan-tree-dump-times "pattern recognized" 1 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
|
|
49
|