On Tue, Aug 20, 2024 at 12:25 PM liuhongt wrote:
>
> From [1]
> > > It's not obvious to me why movv16qi requires a nonimmediate_operand
> > > source, especially since ix86_expand_vector_mode does have code to
> > > cope with constant operand[1]s. emit_move_insn_1 doesn't check the
> > > predicate
On Tue, Aug 20, 2024 at 6:25 PM liuhongt wrote:
>
> From [1]
[1] https://gcc.gnu.org/pipermail/gcc-patches/2024-August/660575.html
> > > It's not obvious to me why movv16qi requires a nonimmediate_operand
> > > source, especially since ix86_expand_vector_mode does have code to
> > > cope with con
>From [1]
> > It's not obvious to me why movv16qi requires a nonimmediate_operand
> > source, especially since ix86_expand_vector_mode does have code to
> > cope with constant operand[1]s. emit_move_insn_1 doesn't check the
> > predicates anyway, so the predicate will have little effect.
> >
> > A