module top; wire [2:0] value = 2; shim shim( .bit0(value[0]), .bit1(value[1]), .bit2(value[2]) ); endmodule module shim( inout wire bit0, inout wire bit1, inout wire bit2 ); wire [2:0] value = {bit2, bit1, bit0}; initial begin #1 $display(value); if (value === 2) $display("PASSED"); else $display("FAILED"); end endmodule