Ejemplo n.º 1
0
    virtual void visit(AstCCall* nodep, AstNUser*) {
	//UINFO(4,"  CCALL "<<nodep<<endl);
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
	if (m_fast) {
	    // Enter the function and trace it
	    nodep->funcp()->accept(*this);
	}
    }
Ejemplo n.º 2
0
    virtual void visit(AstVarScope* nodep, AstNUser*) {
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
	if (m_counting) {
	    if (nodep->varp()->dtypeSkipRefp()->castBasicDType()) {
		m_statVarScpBytes += nodep->varp()->dtypeSkipRefp()->widthTotalBytes();
	    }
	}
    }
Ejemplo n.º 3
0
    virtual void visit(AstVar* nodep, AstNUser*) {
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
	if (m_counting && nodep->dtypep()) {
	    if (nodep->isUsedClock()) ++m_statVarClock;
	    if (nodep->dtypeSkipRefp()->castUnpackArrayDType()) ++m_statVarArray;
	    else m_statVarBytes += nodep->dtypeSkipRefp()->widthTotalBytes();
	    if (int(m_statVarWidths.size()) <= nodep->width()) {
		m_statVarWidths.resize(nodep->width()+5);
	    }
	    ++ m_statVarWidths.at(nodep->width());
	}
    }
Ejemplo n.º 4
0
    virtual void visit(AstNodeIf* nodep, AstNUser*) {
	UINFO(4,"   IF "<<nodep<<endl);
	allNodes(nodep);
	// Condition is part of PREVIOUS block
	nodep->condp()->iterateAndNextConst(*this);
	// Track prediction
	if (m_counting) {
	    ++m_statPred[nodep->branchPred()];
	}
	if (!m_fast) {
	    nodep->iterateChildrenConst(*this);
	} else {
	    // See which path we want to take
	    bool takeElse = false;
	    if (!nodep->elsesp() || (nodep->branchPred()==AstBranchPred::BP_LIKELY)) {
		// Always take the if
	    } else if (!nodep->ifsp() || (nodep->branchPred()==AstBranchPred::BP_UNLIKELY)) {
		// Always take the else
	    } else {
		// Take the longer path
		bool prevCounting = m_counting;
		double prevInstr = m_instrs;
		m_counting = false;
		// Check if
		m_instrs = 0;
		nodep->ifsp()->iterateAndNextConst(*this);
		double instrIf = m_instrs;
		// Check else
		m_instrs = 0;
		nodep->elsesp()->iterateAndNextConst(*this);
		double instrElse = m_instrs;
		// Max of if or else condition
		takeElse = (instrElse > instrIf);
		// Restore
		m_counting = prevCounting;
		m_instrs = prevInstr + (takeElse?instrElse:instrIf);
	    }
	    // Count the block
	    if (m_counting) {
		if (takeElse) {
		    nodep->elsesp()->iterateAndNextConst(*this);
		} else {
		    nodep->ifsp()->iterateAndNextConst(*this);
		}
	    }
	}
    }
Ejemplo n.º 5
0
    // VISITORS
    virtual void visit(AstNodeModule* nodep, AstNUser*) {
	allNodes(nodep);
	if (!m_fast) {
	    nodep->iterateChildrenConst(*this);
	} else {
	    for (AstNode* searchp = nodep->stmtsp(); searchp; searchp=searchp->nextp()) {
		if (AstCFunc* funcp = searchp->castCFunc()) {
		    if (funcp->name() == "_eval") {
			m_instrs=0;
			m_counting = true;
			funcp->iterateChildrenConst(*this);
			m_counting = false;
		    }
		}
	    }
	}
    }
Ejemplo n.º 6
0
static void setupIdRenamingHash(const ModelNode &modelNode, QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
    QList<ModelNode> allNodes(modelNode.allSubModelNodes());
    allNodes.append(modelNode);
    foreach (const ModelNode &node, allNodes) {
        if (!node.id().isEmpty()) {
            QString newId = node.id();
            QString baseId;
            int number = 1;
            splitIdInBaseNameAndNumber(newId, &baseId, &number);

            while (view->hasId(newId) || idRenamingHash.values().contains(newId)) {
                newId = baseId + QString::number(number);
                number++;
            }

            idRenamingHash.insert(node.id(), newId);
        }
    }
}
Ejemplo n.º 7
0
    virtual void visit(AstVar* nodep, AstNUser*) {
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
	if (m_counting && nodep->dtypep()) {
	    if (nodep->isUsedClock()) ++m_statVarClock;
	    if (nodep->dtypeSkipRefp()->castUnpackArrayDType()) ++m_statVarArray;
	    else m_statVarBytes += nodep->dtypeSkipRefp()->widthTotalBytes();
	    if (int(m_statVarWidths.size()) <= nodep->width()) {
		m_statVarWidths.resize(nodep->width()+5);
		if (v3Global.opt.statsVars()) m_statVarWidthNames.resize(nodep->width()+5);
	    }
	    ++ m_statVarWidths.at(nodep->width());
	    string pn = nodep->prettyName();
	    if (v3Global.opt.statsVars()) {
		NameMap& nameMapr = m_statVarWidthNames.at(nodep->width());
		if (nameMapr.find(pn) != nameMapr.end()) {
		    nameMapr[pn]++;
		} else {
		    nameMapr[pn]=1;
		}
	    }
	}
    }
Ejemplo n.º 8
0
    virtual void visit(AstNode* nodep, AstNUser*) {
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
    }
Ejemplo n.º 9
0
    virtual void visit(AstCFunc* nodep, AstNUser*) {
	m_cfuncp = nodep;
	allNodes(nodep);
	nodep->iterateChildrenConst(*this);
	m_cfuncp = NULL;
    }