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https://github.com/verilator/verilator.git
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Wilson Snyder
8e812058cb
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1039 77ca24e4-aefa-0310-84f0-b9a241c72d87
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
// $Id$ //-*- C++ -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Propagate constants across AST
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//
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// Code available from: http://www.veripool.org/verilator
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//
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// AUTHORS: Wilson Snyder with Paul Wasson, Duane Gabli
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//
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//*************************************************************************
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//
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// Copyright 2003-2008 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// General Public License or the Perl Artistic License.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//*************************************************************************
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#ifndef _V3CONST_H_
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#define _V3CONST_H_ 1
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#include "config_build.h"
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#include "verilatedos.h"
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#include "V3Error.h"
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#include "V3Ast.h"
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//============================================================================
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class V3Const {
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public:
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// Force this cell node's parameter list to become a constant
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static void constifyParam(AstNode* nodep);
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// Everything that's possible
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static void constifyAll(AstNetlist* nodep);
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// Also, warn
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static void constifyAllLint(AstNetlist* nodep);
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// C++ datatypes
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static void constifyCpp(AstNetlist* nodep);
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// Only the current node and lower
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static void constifyTree(AstNode* nodep);
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};
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#endif // Guard
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