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39 lines
882 B
Coq
39 lines
882 B
Coq
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// DESCRIPTION: Verilator: Verilog Test module
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//
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// This file ONLY is placed under the Creative Commons Public Domain, for
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// any use, without warranty, 2016 by Wilson Snyder.
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// SPDX-License-Identifier: CC0-1.0
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// issue 1991
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module t
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(/*AUTOARG*/
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// Inputs
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clk
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);
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input clk;
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socket #(3'b000) s0();
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socket #(3'b010) s1();
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socket #(2'b10) s2();
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socket #(2'b11) s3();
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always_ff @ (posedge clk) begin
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if (s0.ADDR != 0) $stop;
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if (s1.ADDR != 2) $stop;
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if (s2.ADDR != 2) $stop;
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if (s3.ADDR != 3) $stop;
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if ($bits(s0.ADDR) != 3) $stop;
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if ($bits(s1.ADDR) != 3) $stop;
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if ($bits(s2.ADDR) != 2) $stop;
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if ($bits(s3.ADDR) != 2) $stop;
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$write("*-* All Finished *-*\n");
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$finish;
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end
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endmodule
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module socket #(ADDR)();
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initial
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$display("bits %0d, addr %b", $bits(ADDR), ADDR);
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endmodule
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