Because new instructions such as `c.lb{u}` and `c.sb` and `c.{s,z}ext.{b,h,w}` are going to be thoroughly mixed in all over the place. Probably the (kinda) cond

Because new instructions such as `c.lb{u}` and `c.sb` and `c.{s,z}ext.{b,h,w}` are going to be thoroughly mixed in all over the place. Probably the (kinda) conditional move `czero.eqz` and `czero.nez` too.