read_verilog ../common/tribuf.v
hierarchy -top tristate
proc
tribuf
flatten
synth
equiv_opt -assert -map +/quicklogic/pp3_cells_sim.v -map +/quicklogic/cells_sim.v -map +/simcells.v synth_quicklogic # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd tristate # Constrain all select calls below inside the top module
select -assert-count 2 t:inpad
select -assert-count 1 t:outpad
select -assert-count 1 t:$_TBUF_
select -assert-none t:inpad t:outpad t:$_TBUF_ %% t:* %D