read_verilog ../common/logic.v hierarchy -top top proc equiv_opt -assert -map +/lattice/cells_sim_xo2.v synth_lattice -family xo2 # equivalency check design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) cd top # Constrain all select calls below inside the top module select -assert-count 9 t:LUT4 select -assert-none t:LUT4 t:TRELLIS_IO %% t:* %D