read_verilog ../common/logic.v
hierarchy -top top
proc
equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # 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:LUT1
select -assert-count 6 t:LUT2
select -assert-count 2 t:LUT4
select -assert-count 8 t:IBUF
select -assert-count 10 t:OBUF
select -assert-none t:LUT1 t:LUT2 t:LUT4 t:IBUF t:OBUF %% t:* %D