On Thu, Nov 9, 2017 at 2:23 PM, Matt Turner wrote:
> On Thu, Nov 2, 2017 at 3:54 PM, Jason Ekstrand
> wrote:
> > Register strides higher than 4 are uncommon but they can happen. For
> > instance, if you have a 64-bit extract_u8 operation, we turn that into
> > UB -> UQ MOV with a source stride
On Thu, Nov 2, 2017 at 3:54 PM, Jason Ekstrand wrote:
> Register strides higher than 4 are uncommon but they can happen. For
> instance, if you have a 64-bit extract_u8 operation, we turn that into
> UB -> UQ MOV with a source stride of 8. Our previous calculation would
> try to generate a strid
On Mon, Nov 6, 2017 at 4:10 AM, Samuel Iglesias Gonsálvez <
sigles...@igalia.com> wrote:
>
> On Thu, 2017-11-02 at 15:54 -0700, Jason Ekstrand wrote:
> > Register strides higher than 4 are uncommon but they can happen. For
> > instance, if you have a 64-bit extract_u8 operation, we turn that
> >
On Thu, 2017-11-02 at 15:54 -0700, Jason Ekstrand wrote:
> Register strides higher than 4 are uncommon but they can happen. For
> instance, if you have a 64-bit extract_u8 operation, we turn that
> into
> UB -> UQ MOV with a source stride of 8. Our previous calculation
> would
> try to generate
Register strides higher than 4 are uncommon but they can happen. For
instance, if you have a 64-bit extract_u8 operation, we turn that into
UB -> UQ MOV with a source stride of 8. Our previous calculation would
try to generate a stride of <32;8,8>:ub which is invalid because the
maximum horizonta
