yosys-netlist-json: Import existing code from xc2par
yosys-netlist-json: Import existing code from xc2par

azonenberg/openfpga,azonenberg/openfpga,azonenberg/openfpga,rqou/openfpga,azonenberg/openfpga,azonenberg/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga