design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
-select -assert-count 12 t:LUT2
-select -assert-count 1 t:LUT3
-select -assert-count 6 t:LUT4
-select -assert-count 1 t:LUT5
-select -assert-count 33 t:LUT6
-select -assert-count 11 t:MUXCY
-select -assert-count 1 t:MUXF7
-select -assert-count 12 t:XORCY
-select -assert-none t:FDRE t:LUT2 t:LUT3 t:LUT4 t:LUT5 t:LUT6 t:MUXCY t:MUXF7 t:XORCY %% t:* %D
+select -assert-count 1 t:DSP48E1
+select -assert-none t:DSP48E1 %% t:* %D