On Fri, 10 Nov 2023, Andrew Stubbs wrote:
> On 23/10/2023 11:43, Richard Biener wrote:
> > On Fri, 20 Oct 2023, Andrew Stubbs wrote:
> >
> >> This patch fixes a wrong-code bug on amdgcn in which the excess "ones" in
> >> the
> >> mask enable extra lanes that were supposed to be unused and are the
On 23/10/2023 11:43, Richard Biener wrote:
On Fri, 20 Oct 2023, Andrew Stubbs wrote:
This patch fixes a wrong-code bug on amdgcn in which the excess "ones" in the
mask enable extra lanes that were supposed to be unused and are therefore
undefined.
Richi suggested an alternative approach involv
On Fri, 20 Oct 2023, Andrew Stubbs wrote:
> This patch fixes a wrong-code bug on amdgcn in which the excess "ones" in the
> mask enable extra lanes that were supposed to be unused and are therefore
> undefined.
>
> Richi suggested an alternative approach involving narrower types and then a
> zero
This patch fixes a wrong-code bug on amdgcn in which the excess "ones"
in the mask enable extra lanes that were supposed to be unused and are
therefore undefined.
Richi suggested an alternative approach involving narrower types and
then a zero-extend to the actual mask type. This solved the p
