/* { dg-do compile } */ | |
/* { dg-additional-options "-mssse3" { target { i?86-*-* x86_64-*-* } } } */ | |
#define byte unsigned char | |
void | |
matrix_mul (byte *in, byte *out, int size) | |
{ | |
int i; | |
for (i = 0; i < size; i++) | |
{ | |
out[0] = in[0] + in[1] + in[3]; | |
out[1] = in[0] + in[2] + in[4]; | |
out[2] = in[1] + in[2] + in[4]; | |
in += 4; | |
out += 3; | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { i?86-*-* x86_64-*-* } } } } */ |