Mark L. Chang Scott Hauck Automated Least-Significant Bit Datapath Optimization for FPGAs. 59-67 2004 conf/fccm/2004 FCCM http://csdl.computer.org/comp/proceedings/fccm/2004/2230/00/22300059abs.htm db/conf/fccm/fccm2004.html#ChangH04