proc
design -save read
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad
design -load postopt
cd cascade
select -assert-count 3 t:DSP48E1
select -assert-count 2 t:DSP48E1 %co:+[PCOUT] t:DSP48E1 %d %co:+[PCIN] w:* %d t:DSP48E1 %i
design -load read
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s -noiopad
design -load postopt
cd cascade
select -assert-count 3 t:DSP48A1
proc
design -save read
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad
design -load postopt
cd cascade
select -assert-count 2 t:DSP48E1
select -assert-count 1 t:DSP48E1 %co:+[PCOUT] t:DSP48E1 %d %co:+[PCIN] w:* %d t:DSP48E1 %i
design -load read
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s -noiopad
design -load postopt
cd cascade
select -assert-count 2 t:DSP48A1
read_verilog ../common/mul.v
hierarchy -top top
proc
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s # equivalency check
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s -noiopad # equivalency check
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
hierarchy -top mul_unsigned
proc
-equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s # equivalency check
+equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -family xc6s -noiopad # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd mul_unsigned # Constrain all select calls below inside the top module
select -assert-count 1 t:BUFG