set_device -fam SmartFusion2
read_edif  \
    -file {D:\DSP reference guide\DSP Reference Guide\Ref. Guide Design Examples\Liberov11.3\VHDL\Fourinput_42bit_Adder\synthesis\Fourinput_42bit_Adder.edn}
write_adl -file {D:\DSP reference guide\DSP Reference Guide\Ref. Guide Design Examples\Liberov11.3\VHDL\Fourinput_42bit_Adder\designer\Fourinput_42bit_Adder\Fourinput_42bit_Adder.adl}
