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
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 optab is implemented as a scalar pattern.
