[Libre-soc-dev] LD/ST Elwidth Overrides
luke.leighton at gmail.com
Wed Sep 1 20:45:46 BST 2021
On Wed, Sep 1, 2021 at 8:38 PM Jacob Lifshay <programmerjake at gmail.com> wrote:
> The index-reg elwidth override should apply even when all regs are scalar
yep, good catch, elwidth overrides apply all the time, not just on Vectorised.
> 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".
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