dbdiff -system OASIS \ -design cdn_ghs_phy_top_NS.oas cdn_ghs_phy_top_NS \ -refdesign cdn_ghs_phy_top_NS.ref.oas cdn_ghs_phy_top_NS \ -write_xor_rules rules_diff.xor \ -turbo calibre -drc -hier -turbo rules_diff.xor >& xor.log