Slightly better genCmp(signed) 20597 159 195B
Better reg packing, first peephole 20038 163 1873
With assign packing 19281 165 1849
+ 5/3/00 17741 185 17B6
Michael Hope <michaelh@earthling.net> 2000
Based on the mcs51 generator - Sandeep Dutta . sandeep.dutta@usa.net (1998)