1 /* { dg-require-effective-target vect_int } */
38 void foo (unsigned int *__restrict__ pInput, unsigned int *__restrict__ pOutput)
40 unsigned int i, a, b, c, d, e;
42 for (i = 0; i < N / 5; i++)
50 *pOutput++ = M00 * a + M01 * b + M02 * c + M03 * d + M04 * e;
51 *pOutput++ = M10 * a + M11 * b + M12 * c + M13 * d + M14 * e;
52 *pOutput++ = M20 * a + M21 * b + M22 * c + M23 * d + M24 * e;
53 *pOutput++ = M30 * a + M31 * b + M32 * c + M33 * d + M34 * e;
54 *pOutput++ = M40 * a + M41 * b + M42 * c + M43 * d + M44 * e;
58 int main (int argc, const char* argv[])
60 unsigned int input[N], output[N], i;
61 unsigned int check_results[N] = {3208, 1334, 28764, 35679, 2789, 13028, 4754, 168364, 91254, 12399, 22848, 8174, 307964, 146829, 22009, 0};
65 for (i = 0; i < N; i++)
71 __asm__ volatile ("");
76 for (i = 0; i < N; i++)
77 if (output[i] != check_results[i])
83 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
84 /* { dg-final { scan-tree-dump "permutation requires at least three vectors" "vect" { target vect_perm} } } */
85 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
86 /* { dg-final { cleanup-tree-dump "vect" } } */