@code{widen_mult_hi/lo} idioms will be used.
@end deftypefn
+@deftypefn {Target Hook} tree TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION (enum built_in_function @var{code}, tree @var{vec_type})
+This hook should return the decl of a function that implements the vectorized
+variant of the builtin function with builtin function code @var{code} or
+@code{NULL_TREE} if such a function is not available. The return type of
+the vectorized function shall be of vector type @var{vec_type}.
+@end deftypefn
+
@node Anchored Addresses
@section Anchored Addresses
@cindex anchored addresses