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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* { dg-require-effective-target vect_condition } */
/* { dg-require-effective-target vect_float } */
#include "tree-vect.h"
extern void abort (void) __attribute__ ((noreturn));
#define N 32
/* Non-integer data types. */
float
condition_reduction (float *a, float min_v)
{
float last = 0;
for (int i = 0; i < N; i++)
if (a[i] < min_v)
last = a[i];
return last;
}
int
main (void)
{
float a[N] = {
11.5, 12.2, 13.22, 14.1, 15.2, 16.3, 17, 18.7, 19, 20,
1, 2, 3.3, 4.3333, 5.5, 6.23, 7, 8.63, 9, 10.6,
21, 22.12, 23.55, 24.76, 25, 26, 27.34, 28.765, 29, 30,
31.111, 32.322
};
check_vect ();
float ret = condition_reduction (a, 16.7);
if (ret != (float)10.6)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 2 "vect" } } */
/* { dg-final { scan-tree-dump-times "Optimizing condition reduction with CLASTB" 4 "vect" { target vect_last_reduc } } } */
/* { dg-final { scan-tree-dump-not "Optimizing condition reduction" "vect" { target { ! vect_last_reduc } } } } */
|
