yosys/tests/arch/xilinx/tribuf.sh

../../../yosys -f verilog -qp "synth_xilinx" ../common/tribuf.v
../../../yosys -f verilog -qp "synth_xilinx -iopad; \
select -assert-count 2 t:IBUF; \
select -assert-count 1 t:INV; \
select -assert-count 1 t:OBUFT" ../common/tribuf.v