Tamar Christina writes:
>> > +
>> > +(define_constraint "D3"
>> > + "@internal
>> > + A constraint that matches vector of immediates that is with 0 to
>> > +(bits(mode)/2)-1."
>> > + (and (match_code "const,const_vector")
>> > + (match_test "aarch64_const_vec_all_same_in_range_p (op, 0,
>> >
> > +
> > +(define_constraint "D3"
> > + "@internal
> > + A constraint that matches vector of immediates that is with 0 to
> > +(bits(mode)/2)-1."
> > + (and (match_code "const,const_vector")
> > + (match_test "aarch64_const_vec_all_same_in_range_p (op, 0,
> > + (GET_MODE_UN
Tamar Christina writes:
> Hi All,
>
> In GCC 11 we implemented the vectorizer optab for widening left shifts,
> however this optab is only supported for uniform shift constants.
>
> At the moment GCC still has two loop vectorization strategy (classical loop
> and
> SLP based loop vec) and the opt
