1 /* { dg-require-effective-target vect_int } */
2 
3 #include <stdarg.h>
4 #include "tree-vect.h"
5 
6 #define N 256
7 
8 __attribute__ ((noinline)) void
foo(long long * arr)9 foo (long long *arr)
10 {
11   for (int i = 0; i < N; i++)
12     arr[i] *= -19594LL;
13 }
14 
15 int
main(void)16 main (void)
17 {
18   check_vect ();
19   long long data[N];
20   int i;
21 
22   for (i = 0; i < N; i++)
23     {
24       data[i] = i;
25       __asm__ volatile ("");
26     }
27 
28   foo (data);
29   for (i = 0; i < N; i++)
30     {
31       if (data[i] / -19594LL != i)
32       __builtin_abort ();
33       __asm__ volatile ("");
34     }
35 
36   return 0;
37 }
38 
39 /* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect"  { target aarch64*-*-* xfail aarch64_sve } } } */
40 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { target aarch64*-*-* } } } */
41