module pli_test; wire [15:0] a = 16'h4321; wire [ 7:0] b = a[15:8]; integer rc; initial begin #1 /* Allow the continuous assignments above to settle. */ ; $display("Passing parameter to PLI routine: 0x%x",a[15:8]); rc = $pli_test(a[15:8]); $display("Passing parameter to PLI routine: 0x%x",b); rc = $pli_test(b); end endmodule