virtual void visit(AstPackArrayDType* nodep, AstNUser*) {
if (m_traVscp) {
if (!v3Global.opt.traceStructs()) {
// Everything downstream is packed, so deal with as one trace unit
// This may not be the nicest for user presentation, but is a much faster way to trace
addTraceDecl(VNumRange());
} else {
AstNodeDType* subtypep = nodep->subDTypep()->skipRefp();
for (int i=nodep->lsb(); i<=nodep->msb(); ++i) {
string oldShowname = m_traShowname;
AstNode* oldValuep = m_traValuep;
{
m_traShowname += string("(")+cvtToStr(i)+string(")");
m_traValuep = new AstSel(nodep->fileline(), m_traValuep->cloneTree(true),
(i - nodep->lsb())*subtypep->width(),
subtypep->width());
subtypep->accept(*this);
m_traValuep->deleteTree(); m_traValuep = NULL;
}
m_traShowname = oldShowname;
m_traValuep = oldValuep;
}
}
}
}
virtual void visit(AstNodeClassDType* nodep, AstNUser*) {
if (m_traVscp) {
if (nodep->packed() && !v3Global.opt.traceStructs()) {
// Everything downstream is packed, so deal with as one trace unit
// This may not be the nicest for user presentation, but is a much faster way to trace
addTraceDecl(VNumRange());
} else {
if (!nodep->packed()) {
addIgnore("Unsupported: Unpacked struct/union");
} else {
for (AstMemberDType* itemp = nodep->membersp(); itemp; itemp=itemp->nextp()->castMemberDType()) {
AstNodeDType* subtypep = itemp->subDTypep()->skipRefp();
string oldShowname = m_traShowname;
AstNode* oldValuep = m_traValuep;
{
m_traShowname += string(" ")+itemp->prettyName();
if (nodep->castStructDType()) {
m_traValuep = new AstSel(nodep->fileline(), m_traValuep->cloneTree(true),
itemp->lsb(), subtypep->width());
subtypep->accept(*this);
m_traValuep->deleteTree(); m_traValuep = NULL;
} else { // Else union, replicate fields
subtypep->accept(*this);
}
}
m_traShowname = oldShowname;
m_traValuep = oldValuep;
}
}
}
}
}
