1 /* { dg-require-effective-target vect_int } */
8 unsigned char X
[N
] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__
)));
9 unsigned char Y
[N
] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__
)));
10 unsigned int result
[N
];
12 /* unsigned char-> unsigned int widening-mult. */
13 __attribute__ ((noinline
)) int
17 for (i
=0; i
<len
; i
++) {
18 result
[i
] = X
[i
] * Y
[i
];
31 __asm__
volatile ("");
37 if (result
[i
] != X
[i
] * Y
[i
])
44 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_widen_mult_qi_to_hi || vect_unpack } } } } */
45 /* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 1 "vect" { target vect_widen_mult_qi_to_hi_pattern } } } */
46 /* { dg-final { scan-tree-dump-times "pattern recognized" 1 "vect" { target vect_widen_mult_qi_to_hi_pattern } } } */