1 /* { dg-require-effective-target vect_int } */
9 signed short X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
10 signed short Y[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
12 /* short->int->int dot product.
13 Detected as a dot-product pattern.
14 Vectorized on targets that support dot-product for signed shorts. */
16 __attribute__ ((noinline)) int
22 for (i = 0; i < len; i++)
24 result += (X[i] * Y[i]);
38 for (i = 0; i < N; i++)
51 /* { dg-final { scan-tree-dump-times "vect_recog_dot_prod_pattern: detected" 1 "vect" } } */
52 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_sdot_hi } } } */
53 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_hi_to_si } } } */
54 /* { dg-final { cleanup-tree-dump "vect" } } */