------------- normal 3T ---------------

yosys> stat -liberty ./nem_liberty/nem_basic_yosys.lib

14. Printing statistics.

=== s35932_nem ===

   Number of wires:               9206
   Number of wire bits:           9206
   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:               9170
     $scopeinfo                   1728
     D_FF                         1728
     and_3T                       1685
     inv_3T                          1
     mux_3T                         32
     nand_3T                      1446
     nor_3T                       1334
     or_3T                          16
     xnor_3T                       592
     xor_3T                        608

   Area for cell type $scopeinfo is unknown!

   Chip area for module '\s35932_nem': 58830640.000000
     of which used for sequential elements: 34656768.000000 (58.91%)

------------- 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: 58830640.000000
Area 4T: 42941576.000000
Ratio 4T->3T: .72991855944453434468%
Area MUX: 
Ratio MUX->3T: %