1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#define N 64
unsigned char X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
unsigned int
foo (int len) {
int i;
unsigned int result = 0;
unsigned short prod;
for (i=0; i<len; i++) {
prod = X[i] * 15;
result += prod;
}
return result;
}
/* { dg-final { cleanup-tree-dump "vect" } } */
|
