// $Id$ // DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed into the Public Domain, for any use, // without warranty, 2006 by Wilson Snyder. `include "verilated.v" module t (/*AUTOARG*/ // Inputs clk ); input clk; reg [63:0] crc; `verilator_file_descriptor fd; t_case_write1_tasks tasks (); integer cyc; initial cyc=0; always @ (posedge clk) begin $fwrite(fd, "[%0d] crc=%x ", cyc, crc); tasks.big_case(fd, crc[31:0]); $fwrite(fd, "\n"); end always @ (posedge clk) begin //$write("[%0t] cyc==%0d crc=%x\n",$time, cyc, crc); cyc <= cyc + 1; crc <= {crc[62:0], crc[63]^crc[2]^crc[0]}; if (cyc==1) begin crc <= 64'h00000000_00000097; $write("Open obj_dir/t_case_write1_logger.log\n"); fd = $fopen("obj_dir/t_case_write1_logger.log", "w"); end if (cyc==90) begin $write("*-* All Finished *-*\n"); $finish; end end endmodule