File list (Check if you may need any files):
FIFO
....\FIFO.gise
....\FIFO.xise
....\_xmsgs
....\......\pn_parser.xmsgs
....\......\xst.xmsgs
....\fifo.cmd_log
....\fifo.lso
....\fifo.ngc
....\fifo.ngr
....\fifo.prj
....\fifo.stx
....\fifo.syr
....\fifo.v
....\fifo.xst
....\fifo_envsettings.html
....\fifo_summary.html
....\fifo_xst.xrpt
....\fifomen.cmd_log
....\fifomen.lso
....\fifomen.ngc
....\fifomen.ngr
....\fifomen.prj
....\fifomen.spl
....\fifomen.stx
....\fifomen.sym
....\fifomen.syr
....\fifomen.tfi
....\fifomen.v
....\fifomen.xst
....\fifomen_envsettings.html
....\fifomen_summary.html
....\fifomen_xst.xrpt
....\ipcore_dir
....\iseconfig
....\.........\FIFO.projectmgr
....\.........\fifo.xreport
....\.........\fifomen.xreport
....\rptr_empty.cmd_log
....\rptr_empty.lso
....\rptr_empty.prj
....\rptr_empty.stx
....\rptr_empty.tfi
....\rptr_empty.v
....\rptr_empty.xst
....\sync_r2w.cmd_log
....\sync_r2w.lso
....\sync_r2w.prj
....\sync_r2w.stx
....\sync_r2w.tfi
....\sync_r2w.v
....\sync_r2w.xst
....\sync_w2r.cmd_log
....\sync_w2r.lso
....\sync_w2r.prj
....\sync_w2r.stx
....\sync_w2r.tfi
....\sync_w2r.v
....\sync_w2r.xst
....\webtalk_pn.xml
....\wptr_full.cmd_log
....\wptr_full.lso
....\wptr_full.prj
....\wptr_full.stx
....\wptr_full.tfi
....\wptr_full.v
....\wptr_full.xst
....\xst
....\...\dump.xst
....\...\........\fifo.prj
....\...\........\fifomen.prj
....\...\projnav.tmp
....\...\work
....\...\....\work.sdbl
....\...\....\work.sdbx