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42 lines
927 B
Coq
42 lines
927 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, 2006 by Wilson Snyder.
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// SPDX-License-Identifier: CC0-1.0
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module t (/*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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integer cyc; initial cyc=1;
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always @ (posedge clk) begin
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if (cyc!=0) begin
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cyc <= cyc + 1;
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if (cyc==1) begin
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// New number format
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if ('0 !== {66{1'b0}}) $stop;
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if ('1 !== {66{1'b1}}) $stop;
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if ('x !== {66{1'bx}}) $stop;
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if ('z !== {66{1'bz}}) $stop;
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`ifndef NC // NC-Verilog 5.50-s09 chokes on this test
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if ("\v" != 8'd11) $stop;
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if ("\f" != 8'd12) $stop;
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if ("\a" != 8'd7) $stop;
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if ("\x9a" != 8'h9a) $stop;
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if ("\xf1" != 8'hf1) $stop;
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`endif
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end
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if (cyc==8) begin
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end
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if (cyc==9) begin
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$write("*-* All Finished *-*\n");
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$finish;
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end
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end
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end
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endmodule
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