implement the truth table to VHDL code




File list:
S8
.\db
.\..\logic_util_heursitic.dat
.\..\prev_cmp_Q8.asm.qmsg
.\..\prev_cmp_Q8.fit.qmsg
.\..\prev_cmp_Q8.map.qmsg
.\..\prev_cmp_Q8.qmsg
.\..\prev_cmp_Q8.tan.qmsg
.\..\Q8.(0).cnf.cdb
.\..\Q8.(0).cnf.hdb
.\..\Q8.asm.qmsg
.\..\Q8.asm.rdb
.\..\Q8.asm_labs.ddb
.\..\Q8.cbx.xml
.\..\Q8.cmp.bpm
.\..\Q8.cmp.cdb
.\..\Q8.cmp.ecobp
.\..\Q8.cmp.hdb
.\..\Q8.cmp.kpt
.\..\Q8.cmp.logdb
.\..\Q8.cmp.rdb
.\..\Q8.cmp.tdb
.\..\Q8.cmp0.ddb
.\..\Q8.cmp_merge.kpt
.\..\Q8.db_info
.\..\Q8.eco.cdb
.\..\Q8.eds_overflow
.\..\Q8.fit.qmsg
.\..\Q8.fnsim.cdb
.\..\Q8.fnsim.hdb
.\..\Q8.fnsim.qmsg
.\..\Q8.hier_info
.\..\Q8.hif
.\..\Q8.lpc.html
.\..\Q8.lpc.rdb
.\..\Q8.lpc.txt
.\..\Q8.map.bpm
.\..\Q8.map.cdb
.\..\Q8.map.ecobp
.\..\Q8.map.hdb
.\..\Q8.map.kpt
.\..\Q8.map.logdb
.\..\Q8.map.qmsg
.\..\Q8.map_bb.cdb
.\..\Q8.map_bb.hdb
.\..\Q8.map_bb.logdb
.\..\Q8.pre_map.cdb
.\..\Q8.pre_map.hdb
.\..\Q8.rtlv.hdb
.\..\Q8.rtlv_sg.cdb
.\..\Q8.rtlv_sg_swap.cdb
.\..\Q8.sgdiff.cdb
.\..\Q8.sgdiff.hdb
.\..\Q8.sim.cvwf
.\..\Q8.sim.hdb
.\..\Q8.sim.qmsg
.\..\Q8.sim.qrpt
.\..\Q8.sim.rdb
.\..\Q8.simfam
.\..\Q8.sld_design_entry.sci
.\..\Q8.sld_design_entry_dsc.sci
.\..\Q8.smart_action.txt
.\..\Q8.syn_hier_info
.\..\Q8.tan.qmsg
.\..\Q8.tis_db_list.ddb
.\..\wed.wsf
.\incremental_db
.\..............\compiled_partitions
.\..............\...................\Q8.root_partition.cmp.cdb
.\..............\...................\Q8.root_partition.cmp.dfp
.\..............\...................\Q8.root_partition.cmp.hdb
.\..............\...................\Q8.root_partition.cmp.kpt
.\..............\...................\Q8.root_partition.cmp.logdb
.\..............\...................\Q8.root_partition.cmp.rcfdb
.\..............\...................\Q8.root_partition.cmp.re.rcfdb
.\..............\...................\Q8.root_partition.map.cdb
.\..............\...................\Q8.root_partition.map.dpi
.\..............\...................\Q8.root_partition.map.hdb
.\..............\...................\Q8.root_partition.map.kpt
.\..............\README
.\Q8.asm.rpt
.\Q8.done
.\Q8.dpf
.\Q8.fit.rpt
.\Q8.fit.summary
.\Q8.flow.rpt
.\Q8.map.rpt
.\Q8.map.summary
.\Q8.pin
.\Q8.pof
.\Q8.qpf
.\Q8.qsf
.\Q8.qws
.\Q8.sim.rpt
.\Q8.sof
.\Q8.tan.rpt
.\Q8.tan.summary
.\Q8.vhd
.\Q8.vwf