forked from github/verilator
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Node attributes/ expression widths
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//
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// Code available from: https://verilator.org
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//
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//*************************************************************************
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//
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// Copyright 2003-2023 by Wilson Snyder. This program is free software; you
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// can redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License
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// Version 2.0.
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// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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//
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//*************************************************************************
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#ifndef VERILATOR_V3WIDTH_H_
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#define VERILATOR_V3WIDTH_H_
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#include "config_build.h"
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#include "verilatedos.h"
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class AstNetlist;
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class AstNode;
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//============================================================================
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class V3Width final {
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public:
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static void width(AstNetlist* nodep);
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static AstNode* widthParamsEdit(AstNode* nodep);
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static AstNode* widthGenerateParamsEdit(AstNode* nodep);
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// Final step... Mark all widths as equal
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static void widthCommit(AstNetlist* nodep);
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// For use only in WidthVisitor
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// Replace AstSelBit, etc with AstSel/AstArraySel
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// Returns replacement node if nodep was deleted, or null if none.
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static AstNode* widthSelNoIterEdit(AstNode* nodep);
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};
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#endif // Guard
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