Lib. 
lines 
gates 
costs 
File 
Pic. 
Ref. 
Notes 
MCT 
6 
11 
27 


WD:2009 

MCT 
4 
6 
18 


WG:2007 
Circuit obtained from . Embedding with constants 00 
MCT+P 
4 
5 
16 



Circuit obtained from . Embedding with constants 00 Optimized by hand from previous found realization. 
EQ 
4 
9 
9 


GWDD:2008 
Circuit obtained from . Embedding with constants 00 
MCT 
4 
6 
22 


WG:2007 
Circuit obtained from . Embedding with constants 01 
EQ 
4 
9 
9 


GWDD:2008 
Circuit obtained from . Embedding with constants 01 
MCT 
4 
6 
18 


WG:2007 
Circuit obtained from . Embedding with constants 10 
EQ 
4 
9 
9 


GWDD:2008 
Circuit obtained from . Embedding with constants 10 
MCT 
4 
7 
35 


WG:2007 
Circuit obtained from . Embedding with constants 11 
EQ 
4 
9 
9 


GWDD:2008 
Circuit obtained from . Embedding with constants 11 