yosys/tests/efinix/tribuf.ys

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read_verilog tribuf.v
hierarchy -top top
proc
tribuf
flatten
synth
equiv_opt -assert -map +/efinix/cells_sim.v -map +/simcells.v synth_efinix # 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
#Internal cell type used. Need support it.
select -assert-count 1 t:$_TBUF_
select -assert-none t:$_TBUF_ %% t:* %D