On Tue, Jun 04, 2024 at 09:50:04AM +0200, Richard Biener wrote:
> On Tue, Jun 4, 2024 at 8:52 AM Stefan Schulze Frielinghaus via Gcc
> wrote:
> >
> > Hi all,
> >
> > Is there some sort of guarantee that the unused part of a partial vector has
> > all bits set t
On Tue, Jun 4, 2024 at 8:52 AM Stefan Schulze Frielinghaus via Gcc
wrote:
>
> Hi all,
>
> Is there some sort of guarantee that the unused part of a partial vector has
> all bits set to zero?
>
> The question came up while implementing an insn for mode V2SF on s390
> whe
Hi all,
Is there some sort of guarantee that the unused part of a partial vector has
all bits set to zero?
The question came up while implementing an insn for mode V2SF on s390
where only half of the hard register would be utilized. The final
machine instruction, however, would make use of the
