File list (Check if you may need any files):
spwm\bijiao.bsf
....\bijiao.vhd
....\bijiao.vhd.bak
....\db\altsyncram_4q21.tdf
....\..\altsyncram_6f61.tdf
....\..\altsyncram_9s61.tdf
....\..\altsyncram_lj61.tdf
....\..\altsyncram_ll21.tdf
....\..\altsyncram_qn61.tdf
....\..\prev_cmp_spwm.asm.qmsg
....\..\prev_cmp_spwm.fit.qmsg
....\..\prev_cmp_spwm.map.qmsg
....\..\prev_cmp_spwm.qmsg
....\..\prev_cmp_spwm.sim.qmsg
....\..\prev_cmp_spwm.tan.qmsg
....\..\spwm.asm.qmsg
....\..\spwm.cbx.xml
....\..\spwm.cmp.bpm
....\..\spwm.cmp.cdb
....\..\spwm.cmp.ecobp
....\..\spwm.cmp.hdb
....\..\spwm.cmp.logdb
....\..\spwm.cmp.rdb
....\..\spwm.cmp.tdb
....\..\spwm.cmp0.ddb
....\..\spwm.cmp_bb.cdb
....\..\spwm.cmp_bb.hdb
....\..\spwm.cmp_bb.logdb
....\..\spwm.cmp_bb.rcf
....\..\spwm.dbp
....\..\spwm.db_info
....\..\spwm.eco.cdb
....\..\spwm.eds_overflow
....\..\spwm.fit.qmsg
....\..\spwm.hier_info
....\..\spwm.hif
....\..\spwm.map.bpm
....\..\spwm.map.cdb
....\..\spwm.map.ecobp
....\..\spwm.map.hdb
....\..\spwm.map.logdb
....\..\spwm.map.qmsg
....\..\spwm.map_bb.cdb
....\..\spwm.map_bb.hdb
....\..\spwm.map_bb.logdb
....\..\spwm.pre_map.cdb
....\..\spwm.pre_map.hdb
....\..\spwm.psp
....\..\spwm.pss
....\..\spwm.rtlv.hdb
....\..\spwm.rtlv_sg.cdb
....\..\spwm.rtlv_sg_swap.cdb
....\..\spwm.sgdiff.cdb
....\..\spwm.sgdiff.hdb
....\..\spwm.signalprobe.cdb
....\..\spwm.sim.cvwf
....\..\spwm.sim.hdb
....\..\spwm.sim.qmsg
....\..\spwm.sim.rdb
....\..\spwm.sld_design_entry.sci
....\..\spwm.sld_design_entry_dsc.sci
....\..\spwm.syn_hier_info
....\..\spwm.tan.qmsg
....\..\spwm.tis_db_list.ddb
....\..\wed.wsf
....\san.bsf
....\san.cmp
....\san.vhd
....\SANJ.mif
....\san_wave0.jpg
....\san_waveforms.html
....\sin512.bsf
....\sin512.cmp
....\sin512.vhd
....\sin512_wave0.jpg
....\sin512_waveforms.html
....\spwm.asm.rpt
....\spwm.bdf
....\spwm.cdf
....\spwm.done
....\spwm.dpf
....\spwm.fit.rpt
....\spwm.fit.smsg
....\spwm.fit.summary
....\spwm.flow.rpt
....\spwm.map.rpt
....\spwm.map.summary
....\spwm.pin
....\spwm.pof
....\spwm.qpf
....\spwm.qsf
....\spwm.qws
....\spwm.sim.rpt
....\spwm.sof
....\spwm.tan.rpt
....\spwm.tan.summary
....\spwm.vwf
....\spwmw0.bsf
....\spwmw0.vhd
....\spwmw0.vhd.bak