// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed into the Public Domain, for any use, // without warranty, 2003 by Wilson Snyder. module t (clk); input clk; reg [43:0] mi; reg [5:0] index; reg read; integer cyc; initial cyc=1; always @ (posedge clk) begin if (cyc!=0) begin cyc <= cyc + 1; if (cyc==1) begin mi = 44'h123; end if (cyc==2) begin index = 6'd43; end if (cyc==3) begin read = mi[index]; if (read!==1'b0) $stop; end if (cyc==4) begin index = 6'd44; end if (cyc==5) begin read = mi[index]; $display("-Illegal read value: %x",read); //if (read!==1'b1 && read!==1'bx) $stop; end if (cyc==10) begin $write("*-* All Finished *-*\n"); $finish; end end end endmodule