File list (Check if you may need any files):
lab7_adders3
............\add4_head.bld
............\add4_head.cmd_log
............\add4_head.lso
............\add4_head.ncd
............\add4_head.ngc
............\add4_head.ngd
............\add4_head.ngr
............\add4_head.pad
............\add4_head.par
............\add4_head.pcf
............\add4_head.prj
............\add4_head.ptwx
............\add4_head.stx
............\add4_head.syr
............\add4_head.twr
............\add4_head.twx
............\add4_head.unroutes
............\add4_head.xpi
............\add4_head.xst
............\add4_head_envsettings.html
............\add4_head_guide.ncd
............\add4_head_map.map
............\add4_head_map.mrp
............\add4_head_map.ncd
............\add4_head_map.ngm
............\add4_head_map.xrpt
............\add4_head_ngdbuild.xrpt
............\add4_head_pad.csv
............\add4_head_pad.txt
............\add4_head_par.xrpt
............\add4_head_summary.html
............\add4_head_summary.xml
............\add4_head_usage.xml
............\add4_head_xst.xrpt
............\adder3.ucf
............\adder3.v
............\adder3_summary.html
............\adder3_test.v
............\adder3_test_beh.prj
............\adder3_test_isim_beh.exe
............\adder3_test_isim_beh.wdb
............\adder3_test_stx_beh.prj
............\fuse.log
............\fuse.xmsgs
............\fuseRelaunch.cmd
............\ipcore_dir
............\iseconfig
............\.........\add4_head.xreport
............\.........\adder3.xreport
............\.........\lab7_adders3.projectmgr
............\isim
............\isim.cmd
............\isim.log
............\....\adder3_test_isim_beh.exe.sim
............\....\............................\adder3_test_isim_beh.exe
............\....\............................\isimcrash.log
............\....\............................\ISimEngine-DesignHierarchy.dbg
............\....\............................\isimkernel.log
............\....\............................\libPortability.dll
............\....\............................\netId.dat
............\....\............................\tmp_save
............\....\............................\........\_1
............\....\............................\work
............\....\............................\....\adder3_test_isim_beh.exe_main.c
............\....\............................\....\adder3_test_isim_beh.exe_main.nt64.obj
............\....\............................\....\m_00000000002292996245_1234328010.c
............\....\............................\....\m_00000000002292996245_1234328010.didat
............\....\............................\....\m_00000000002292996245_1234328010.nt64.obj
............\....\............................\....\m_00000000003997102623_1878839594.c
............\....\............................\....\m_00000000003997102623_1878839594.didat
............\....\............................\....\m_00000000003997102623_1878839594.nt64.obj
............\....\............................\....\m_00000000004134447467_2073120511.c
............\....\............................\....\m_00000000004134447467_2073120511.didat
............\....\............................\....\m_00000000004134447467_2073120511.nt64.obj
............\....\isim_usage_statistics.html
............\....\pn_info
............\....\temp
............\....\....\add4_head.sdb
............\....\....\adder3_test.sdb
............\....\....\glbl.sdb
............\....\work
............\....\....\add4_head.sdb
............\....\....\adder3_test.sdb
............\....\....\glbl.sdb
............\lab7_adders3.gise
............\lab7_adders3.xise
............\par_usage_statistics.html
............\webtalk_pn.xml
............\xilinxsim.ini
............\xlnx_auto_0_xdb
............\...............\cst.xbcd
............\xst
............\...\dump.xst
............\...\........\add4_head.prj
............\...\projnav.tmp
............\...\work
............\...\....\work.sdbl
............\...\....\work.sdbx
............\_ngo