# Basic synthesis file to replicate DFFSR bug #yosys -import #set libfile osu018_stdcells_edit.lib read_verilog -sv sd_rrmux.v # Vanilla synth flow hierarchy proc fsm opt techmap opt logger -expect error "dffs with async set or reset are not supported" 1 dfflibmap -liberty osu018_stdcells_edit.lib abc -liberty osu018_stdcells_edit.lib clean select -assert-count 0 t:DFFSR