[Libre-soc-dev] we need two XLENs

[Jacob Lifshay]

On Thu, Sep 8, 2022, 10:44 Luke Kenneth Casson Leighton via Libre-soc-dev <
libre-soc-dev at lists.libre-soc.org> wrote:

> radio-button 2: https://openpower.foundation/isarfc/
>
> draft for review: https://libre-soc.org/openpower/sv/rfc/ls001/


reading through this, it occurred to me that operations can have different
source and destination elwidths, therefore just one XLEN variable isn't
enough to express the full functionality required of scalar operations when
svp64-prefixed.

Jacob