------------- normal 3T --------------- yosys> stat -liberty ./nem_liberty/nem_basic_yosys.lib 14. Printing statistics. === s35932_nem === Number of wires: 9190 Number of wire bits: 9190 Number of public wires: 3821 Number of public wire bits: 3821 Number of ports: 356 Number of port bits: 356 Number of memories: 0 Number of memory bits: 0 Number of processes: 0 Number of cells: 9154 $scopeinfo 1728 D_FF 1728 and_3T 1701 inv_3T 1 mux_4T 160 nand_3T 1638 nor_3T 1110 xnor_3T 624 xor_3T 464 Area for cell type $scopeinfo is unknown! Chip area for module '\s35932_nem': 58162608.000000 of which used for sequential elements: 34656768.000000 (59.59%) ------------- 4T --------------- yosys> stat -liberty ./nem_liberty/nem_basic_yosys_extended.lib 14. Printing statistics. === s35932_nem === Number of wires: 8853 Number of wire bits: 8853 Number of public wires: 3821 Number of public wire bits: 3821 Number of ports: 356 Number of port bits: 356 Number of memories: 0 Number of memory bits: 0 Number of processes: 0 Number of cells: 8817 $scopeinfo 1728 D_FF 1728 and_4T 2251 and_not_4T 155 inv_3T 240 mux_4T 384 or_4T 507 or_not_4T 608 xnor_4T 768 xor_4T 448 Area for cell type $scopeinfo is unknown! Chip area for module '\s35932_nem': 42941576.000000 of which used for sequential elements: 34656768.000000 (80.71%) ------------- Muxig --------------- ------------- Stats --------------- Area 3T: 58162608.000000 Area 4T: 42941576.000000 Ratio 4T->3T: .73830210639797995303% Area MUX: Ratio MUX->3T: %