[PATCH] riscv: Add AIA extension support (Smaia, Ssaia)

[Tsukasa OI]

On 2022/11/18 18:08, Christoph Müllner wrote:
> 
> I would implement this such, that Smaia implies Ssaia.
> Opinions?
> 

I agree that (even though I proposed this resolution) and I even raised
a question in a meeting when 'Zmmul' and 'M' became a problem.
'Smstateen' and 'Ssstateen' dependency is approved by Nelson (in Nov 3,
I committed that today) and I don't find any problems here.

Thanks,
Tsukasa