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
9 foo (long long *arr)
10 {
11 for (int i = 0; i < N; i++)
12 arr[i] *= -19594LL;
13 }
14
15 int
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 {vect_recog_mult_pattern: detected:[^\n]* \* -19594} "vect" { target aarch64*-*-* xfail aarch64_sve } } } */
40 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target aarch64*-*-* } } } */