> the difference from that to RVA23 could probably be emulated with traps though There is no way you want to be trapping basic things such as `c.lb{u}` and `c

> the difference from that to RVA23 could probably be emulated with traps though There is no way you want to be trapping basic things such as `c.lb{u}` and `c.sb` and `c.{s,z}ext.{b,h,w}` which are going to be thoroughly mixed in all over the place.