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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Cleanup stage in V3Width
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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 2003-2024 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_V3WIDTHCOMMIT_H_
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#define VERILATOR_V3WIDTHCOMMIT_H_
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#include "config_build.h"
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#include "verilatedos.h"
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#include "V3Ast.h"
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#include "V3Error.h"
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//============================================================================
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class V3WidthCommit final {
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public:
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static AstConst* newIfConstCommitSize(AstConst* nodep) {
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if (((nodep->dtypep()->width() != nodep->num().width()) || !nodep->num().sized())
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&& !nodep->num().isString()) { // Need to force the number from unsized to sized
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V3Number num{nodep, nodep->dtypep()->width()};
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num.opAssign(nodep->num());
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num.isSigned(nodep->isSigned());
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AstConst* const newp = new AstConst{nodep->fileline(), num};
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newp->dtypeFrom(nodep);
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newp->user1(true);
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return newp;
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} else {
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return nullptr;
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}
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}
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// Final step... Mark all widths as equal
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static void widthCommit(AstNetlist* nodep) VL_MT_DISABLED;
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};
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//######################################################################
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#endif // Guard
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