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/* { 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-*-* } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
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