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Internals: Move V3Global function definitions to their own files. No functional change intended. Closes #2120.

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This commit is contained in:
Pieter Kapsenberg 2020-01-19 07:23:26 -05:00 committed by Wilson Snyder
parent 165833a97c
commit 1dd9a74b6c
3 changed files with 88 additions and 61 deletions
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1
src/Makefile_obj.in
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@ -193,6 +193,7 @@ RAW_OBJS = \
V3FileLine.o \
V3Gate.o \
V3GenClk.o \
V3Global.o \
V3Graph.o \
V3GraphAlg.o \
V3GraphAcyc.o \

86
src/V3Global.cpp Normal file
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@ -0,0 +1,86 @@
// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
// DESCRIPTION: Verilator: Common implemenetations
//
// Code available from: https://verilator.org
//
//*************************************************************************
//
// Copyright 2004-2020 by Wilson Snyder. This program is free software; you can
// redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
//
// Verilator is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//*************************************************************************
#include "config_build.h"
#include "verilatedos.h"
#include "V3Global.h"
#include "V3Ast.h"
#include "V3File.h"
#include "V3LinkCells.h"
#include "V3Parse.h"
#include "V3ParseSym.h"
#include "V3Stats.h"
//######################################################################
// V3 Class -- top level
AstNetlist* V3Global::makeNetlist() {
AstNetlist* newp = new AstNetlist();
newp->addTypeTablep(new AstTypeTable(newp->fileline()));
return newp;
}
void V3Global::checkTree() { rootp()->checkTree(); }
void V3Global::clear() {
if (m_rootp) VL_DO_CLEAR(m_rootp->deleteTree(), m_rootp = NULL);
}
void V3Global::readFiles() {
// NODE STATE
// AstNode::user4p() // VSymEnt* Package and typedef symbol names
AstUser4InUse inuser4;
VInFilter filter(v3Global.opt.pipeFilter());
V3ParseSym parseSyms(v3Global.rootp()); // Symbol table must be common across all parsing
V3Parse parser(v3Global.rootp(), &filter, &parseSyms);
// Read top module
const V3StringList& vFiles = v3Global.opt.vFiles();
for (V3StringList::const_iterator it = vFiles.begin(); it != vFiles.end(); ++it) {
string filename = *it;
parser.parseFile(new FileLine(FileLine::commandLineFilename()), filename, false,
"Cannot find file containing module: ");
}
// Read libraries
// To be compatible with other simulators,
// this needs to be done after the top file is read
const V3StringSet& libraryFiles = v3Global.opt.libraryFiles();
for (V3StringSet::const_iterator it = libraryFiles.begin(); it != libraryFiles.end(); ++it) {
string filename = *it;
parser.parseFile(new FileLine(FileLine::commandLineFilename()), filename, true,
"Cannot find file containing library module: ");
}
// v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("parse.tree"));
V3Error::abortIfErrors();
if (!v3Global.opt.preprocOnly()) {
// Resolve all modules cells refer to
V3LinkCells::link(v3Global.rootp(), &filter, &parseSyms);
}
}
void V3Global::dumpCheckGlobalTree(const string& stagename, int newNumber, bool doDump) {
v3Global.rootp()->dumpTreeFile(v3Global.debugFilename(stagename + ".tree", newNumber),
false, doDump);
if (v3Global.opt.stats()) V3Stats::statsStage(stagename);
}

62
src/Verilator.cpp
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@ -100,67 +100,7 @@
V3Global v3Global;
//######################################################################
// V3 Class -- top level
AstNetlist* V3Global::makeNetlist() {
AstNetlist* newp = new AstNetlist();
newp->addTypeTablep(new AstTypeTable(newp->fileline()));
return newp;
}
void V3Global::checkTree() { rootp()->checkTree(); }
void V3Global::clear() {
if (m_rootp) VL_DO_CLEAR(m_rootp->deleteTree(), m_rootp = NULL);
}
void V3Global::readFiles() {
// NODE STATE
// AstNode::user4p() // VSymEnt* Package and typedef symbol names
AstUser4InUse inuser4;
VInFilter filter (v3Global.opt.pipeFilter());
V3ParseSym parseSyms (v3Global.rootp()); // Symbol table must be common across all parsing
V3Parse parser (v3Global.rootp(), &filter, &parseSyms);
// Read top module
const V3StringList& vFiles = v3Global.opt.vFiles();
for (V3StringList::const_iterator it = vFiles.begin(); it != vFiles.end(); ++it) {
string filename = *it;
parser.parseFile(new FileLine(FileLine::commandLineFilename()),
filename, false,
"Cannot find file containing module: ");
}
// Read libraries
// To be compatible with other simulators,
// this needs to be done after the top file is read
const V3StringSet& libraryFiles = v3Global.opt.libraryFiles();
for (V3StringSet::const_iterator it = libraryFiles.begin(); it != libraryFiles.end(); ++it) {
string filename = *it;
parser.parseFile(new FileLine(FileLine::commandLineFilename()),
filename, true,
"Cannot find file containing library module: ");
}
//v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("parse.tree"));
V3Error::abortIfErrors();
if (!v3Global.opt.preprocOnly()) {
// Resolve all modules cells refer to
V3LinkCells::link(v3Global.rootp(), &filter, &parseSyms);
}
}
void V3Global::dumpCheckGlobalTree(const string& stagename, int newNumber, bool doDump) {
v3Global.rootp()->dumpTreeFile(v3Global.debugFilename(stagename+".tree", newNumber),
false, doDump);
if (v3Global.opt.stats()) V3Stats::statsStage(stagename);
}
//######################################################################
void process() {
static void process() {
// Sort modules by level so later algorithms don't need to care
V3LinkLevel::modSortByLevel();
V3Error::abortIfErrors();