File list (Check if you may need any files):
SPI
...\.lso
...\DEFULT.wcfg
...\fuse.log
...\ipcore_dir
...\isim
...\isim.cmd
...\isim.log
...\....\precompiled.exe.sim
...\....\...................\ieee
...\....\...................\....\p_0017514958.didat
...\....\...................\....\p_0774719531.didat
...\....\...................\....\p_1242562249.didat
...\....\...................\....\p_1367372525.didat
...\....\...................\....\p_2592010699.didat
...\....\...................\....\p_2717149903.didat
...\....\...................\....\p_3039841270.didat
...\....\...................\....\p_3499444699.didat
...\....\...................\....\p_3564397177.didat
...\....\...................\....\p_3620187407.didat
...\....\...................\....\p_3972351953.didat
...\....\...................\....\p_4165608084.didat
...\....\...................\std
...\....\...................\...\textio.didat
...\....\spi_isim_beh.exe.sim
...\....\....................\GDBMI-In.txt
...\....\....................\GDBMI-Out.txt
...\....\....................\isimcrash.log
...\....\....................\ISimEngine-DesignHierarchy.dbg
...\....\....................\ISimEngine-DesignHierarchy1.dbg
...\....\....................\isimkernel.log
...\....\....................\netId.dat
...\....\....................\netId1.dat
...\....\....................\spi_isim_beh.exe
...\....\....................\tmp_save
...\....\....................\........\_1
...\....\....................\work
...\....\....................\....\a_1335937114_1516540902.c
...\....\....................\....\a_1335937114_1516540902.didat
...\....\....................\....\a_1335937114_1516540902.nt.obj
...\....\....................\....\spi_isim_beh.exe_main.c
...\....\....................\....\spi_isim_beh.exe_main.nt.obj
...\....\temp
...\....\....\spi.vdb
...\....\work
...\....\....\spi.vdb
...\netgen
...\......\synthesis
...\......\.........\spi_synthesis.nlf
...\......\.........\spi_synthesis.v
...\pepExtractor.prj
...\smartpreview.twr
...\spi.bgn
...\spi.bit
...\spi.bld
...\spi.cmd_log
...\spi.drc
...\SPI.gise
...\SPI.ise
...\spi.lso
...\spi.ncd
...\spi.ngc
...\spi.ngd
...\spi.ngr
...\SPI.ntrc_log
...\spi.pad
...\spi.par
...\spi.pcf
...\spi.prj
...\spi.ptwx
...\spi.stx
...\spi.syr
...\spi.twr
...\spi.twx
...\spi.unroutes
...\spi.ut
...\SPI.vhd
...\SPI.vhd.bak
...\SPI.xise
...\spi.xpi
...\spi.xst
...\SPITEST.vhd
...\SPITEST_stx.prj
...\spi_beh.prj
...\spi_guide.ncd
...\spi_isim_beh.exe
...\spi_isim_beh.wdb
...\spi_isim_beh1.wdb
...\spi_map.map
...\spi_map.mrp
...\spi_map.ncd
...\spi_map.ngm
...\spi_map.xrpt
...\spi_ngdbuild.xrpt
...\spi_pad.csv
...\spi_pad.txt
...\spi_par.xrpt
...\spi_prev_built.ngd
...\spi_stx.prj
...\spi_summary.html