hilomap - technology mapping of constant hi- and/or lo-drivers
hilomap [options] [selection] Map constants to 'tielo' and 'tiehi' driver cells. -hicell <celltype> <portname> Replace constant hi bits with this cell. -locell <celltype> <portname> Replace constant lo bits with this cell. -singleton Create only one hi/lo cell and connect all constant bits to that cell. Per default a separate cell is created for each constant bit.