On Tue, 7 Jul 2026, Paul Koning wrote:

> > Yea.  I took your idea and implemented it for the H8.  As you note, 
> > it's cumbersome and as the number of registers you have to deal with 
> > grows, it gets worse.  When we started looking at the overlap problems 
> > with vector on RISC-V it was pretty clear that this approach wouldn't 
> > be maintainable.  The design of the dynamic filters was mean to handle 
> > the RISC-V case, but handling the m68k, h8 and pdp11 cases was always 
> > in the back of my mind.
> 
> That sounds great.  Is there a pointer to a description of this 
> approach?  I may want to switch to that, it sure would make things more 
> readable.

 Obviously we'll need this for the VAX port as well.

  Maciej

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