1 /* { dg-require-effective-target vect_int } */
8 void __attribute__((noinline))
9 foo (unsigned char *__restrict__ pInput, unsigned char *__restrict__ pOutput)
11 unsigned char i, a, b, c;
13 for (i = 0; i < N / 3; i++)
19 *pOutput++ = a + b + c + 3;
20 *pOutput++ = a + b + c + 12;
21 *pOutput++ = a + b + c + 1;
25 int main (int argc, const char* argv[])
27 unsigned char input[N], output[N], i;
28 unsigned char check_results[N];
32 for (i = 0; i < N; i++)
36 __asm__ volatile ("");
39 for (i = 0; i < N / 3; i++)
41 check_results[3*i] = 9 * i + 6;
42 check_results[3*i+1] = 9 * i + 15;
43 check_results[3*i+2] = 9 * i + 4;
48 for (i = 0; i < N - (N % 3); i++)
49 if (output[i] != check_results[i])
55 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { vect_perm_byte && vect_char_mult } } } } */
56 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_perm_byte && {! vect_char_mult } } } } } */
57 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm_byte } } } */
58 /* { dg-final { cleanup-tree-dump "vect" } } */