read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -assert -multiclock -map +/machxo2/cells_sim.v synth_machxo2 -ccu2 -noiopad # 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 4 t:CCU2D
select -assert-count 8 t:TRELLIS_FF
select -assert-none t:CCU2D t:TRELLIS_FF %% t:* %D