[Libre-soc-dev] LD/ST Elwidth Overrides

Jacob Lifshay programmerjake at gmail.com
Wed Sep 1 20:54:05 BST 2021


On Wed, Sep 1, 2021, 12:45 lkcl <luke.leighton at gmail.com> wrote:

> On Wed, Sep 1, 2021 at 8:38 PM Jacob Lifshay <programmerjake at gmail.com>
> wrote:
> > also, we should mark ffirst as banned when either base and/or index
> registers are vectors. the table implies ffirst is only banned when the
> index reg is vectorized:
> >  RA,RB    RT.v  RA/RB.v ffirst banned
> >  RA,RB    RT.s  RA/RB.v ffirst banned
>
> RA/RB.v means "either RA or RB".
>

yup, but that still doesn't cover 23(r5.v)

Jacob

>


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