yosys/tests/ice40/tribuf.ys

10 lines
379 B
Plaintext

read_verilog tribuf.v
hierarchy -top top
proc
flatten
equiv_opt -assert -map +/ice40/cells_sim.v -map +/simcells.v synth_ice40 # 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 1 t:$_TBUF_
select -assert-none t:$_TBUF_ %% t:* %D