read_verilog ../sfir_shifter.v hierarchy -top sfir_shifter proc flatten #ERROR: Found 32 unproven $equiv cells in 'equiv_status -assert'. #equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check equiv_opt -map +/xilinx/cells_sim.v synth_xilinx # equivalency check design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) cd sfir_shifter #Vivado synthesizes 32 FDRE, 16 SRL16E. stat select -assert-count 1 t:BUFG select -assert-count 16 t:SRL16E select -assert-none t:BUFG t:SRL16E %% t:* %D