シミュレーション


ここまでで、"alu_test.v" および "alu.v" の2つのファイルが準備できまし た。この2つのファイルを用いてシミュレーションを行います。以下のように verilog コマンドを使用します。
% verilog alu_test.v alu.v
すると以下のようにメッセージが出力されシミュレーションが終了します。エ ラーがある場合には verilog の文法ミスである可能性が高いため、ソースを チェックして下さい。
verilog alu_test.v alu.v
VERILOG-XL 2.3.3   Apr 22, 1998  18:43:29

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Copyright (c) 1995 UNIX Systems Laboratories, Inc.  Reproduced with Permission.

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Compiling source file "alu_test.v"
Compiling included source file "alu_op.v"
Continuing compilation of source file "alu_test.v"
Compiling source file "alu.v"
Compiling included source file "alu_op.v"
Continuing compilation of source file "alu.v"
Highest level modules:
alu_test

0 simulation events (use +profile or +listcounts option to count)
CPU time: 0.1 secs to compile + 0.0 secs to link + 0.1 secs in simulation
End of VERILOG-XL 2.3.3   Apr 22, 1998  18:43:44
% 


次は、波形の表示です。


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