- # XXX these have to remain here due to some horrible nmigen
- # simulation bugs involving sync. it is *not* necessary to
- # have them here, they should (under normal circumstances)
- # be moved into elaborate, as they are entirely local
- self._expanded_a = Signal(expanded_width) # includes extra part-points
- self._expanded_b = Signal(expanded_width) # likewise.
- self._expanded_o = Signal(expanded_width) # likewise.