On Tue, 2016-09-13 at 22:24 -0700, Francisco Jerez wrote:
> Iago Toral writes:
>
> >
> > On Mon, 2016-09-12 at 14:19 -0700, Francisco Jerez wrote:
> > >
> > > Iago Toral Quiroga writes:
> > >
> > > >
> > > >
> > > > SIMD4x2 64bit data is stored in register space like this:
> > > >
> > > >
Iago Toral writes:
> On Mon, 2016-09-12 at 14:19 -0700, Francisco Jerez wrote:
>> Iago Toral Quiroga writes:
>>
>> >
>> > SIMD4x2 64bit data is stored in register space like this:
>> >
>> > r0.0:DF x0 y0 z0 w0
>> > r0.1:DF x1 y1 z1 w1
>> >
>> > When we need to write data such as this to me
On Mon, 2016-09-12 at 14:19 -0700, Francisco Jerez wrote:
> Iago Toral Quiroga writes:
>
> >
> > SIMD4x2 64bit data is stored in register space like this:
> >
> > r0.0:DF x0 y0 z0 w0
> > r0.1:DF x1 y1 z1 w1
> >
> > When we need to write data such as this to memory using 32-bit
> > write
> >
Iago Toral Quiroga writes:
> SIMD4x2 64bit data is stored in register space like this:
>
> r0.0:DF x0 y0 z0 w0
> r0.1:DF x1 y1 z1 w1
>
> When we need to write data such as this to memory using 32-bit write
> messages we need to shuffle it in this fashion:
>
> r0.0:DF x0 y0 x1 y1
> r0.1:DF z0
SIMD4x2 64bit data is stored in register space like this:
r0.0:DF x0 y0 z0 w0
r0.1:DF x1 y1 z1 w1
When we need to write data such as this to memory using 32-bit write
messages we need to shuffle it in this fashion:
r0.0:DF x0 y0 x1 y1
r0.1:DF z0 w0 z1 w1
and emit two 32-bit write messages,
