| // DESCRIPTION: Verilator: Verilog Test module |
| // |
| // This file ONLY is placed into the Public Domain, for any use, |
| // without warranty, 2005 by Wilson Snyder. |
| |
| module t (/*AUTOARG*/ |
| // Inputs |
| clk |
| ); |
| |
| input clk; |
| |
| wire [7:0] bitout; |
| reg [7:0] allbits; |
| reg [7:0] onebit; |
| reg [8:0] onebitbad; // Wrongly sized |
| |
| sub sub [7:0] (allbits, onebitbad, bitout); |
| |
| // This is ok. |
| wire [9:8] b; |
| wire [1:0] c; |
| sub sub2 [9:8] (allbits,b,c); |
| |
| endmodule |
| |
| module sub (input [7:0] allbits, input onebit, output bitout); |
| assign bitout = onebit ^ (^ allbits); |
| endmodule |