Files
iverilog/design_dump.cc
T
Cary R 96908e2fc5 Add compiler support for `celldefine, vpiCellInstance
This patch adds support to the compiler and stub backend for
`celldefine. This matches the compiler portion of the full
support that was added to 0.10.devel. This does not change
vvp or the vvp interface since changing the interface is not
allowed in a stable branch.
2009-05-24 10:21:37 -07:00

1534 lines
35 KiB
C++

/*
* Copyright (c) 1998-2009 Stephen Williams ([email protected])
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
# include "config.h"
/*
* This file contains all the dump methods of the netlist classes.
*/
# include <typeinfo>
# include <iostream>
# include <iomanip>
# include "netlist.h"
# include "compiler.h"
# include "discipline.h"
# include "ivl_assert.h"
static ostream& operator<< (ostream&o, NetBlock::Type t)
{
switch (t) {
case NetBlock::SEQU:
o << "begin";
break;
case NetBlock::PARA:
o << "fork";
break;
}
return o;
}
ostream& operator << (ostream&o, Link::strength_t str)
{
switch (str) {
case Link::HIGHZ:
o << "highz";
break;
case Link::WEAK:
o << "weak";
break;
case Link::PULL:
o << "pull";
break;
case Link::STRONG:
o << "strong";
break;
case Link::SUPPLY:
o << "supply";
break;
default:
assert(0);
}
return o;
}
ostream& operator << (ostream&o, ivl_variable_type_t val)
{
switch (val) {
case IVL_VT_VOID:
o << "void";
break;
case IVL_VT_NO_TYPE:
o << "<no_type>";
break;
case IVL_VT_REAL:
o << "real";
break;
case IVL_VT_BOOL:
o << "bool";
break;
case IVL_VT_LOGIC:
o << "logic";
break;
}
return o;
}
ostream& operator << (ostream&o, ivl_switch_type_t val)
{
switch (val) {
case IVL_SW_TRAN:
o << "tran";
break;
case IVL_SW_TRANIF0:
o << "tranif0";
break;
case IVL_SW_TRANIF1:
o << "tranif1";
break;
case IVL_SW_RTRAN:
o << "rtran";
break;
case IVL_SW_RTRANIF0:
o << "rtranif0";
break;
case IVL_SW_RTRANIF1:
o << "rtranif1";
break;
case IVL_SW_TRAN_VP:
o << "tran(VP)";
break;
}
return o;
}
static inline void dump_scope_path(ostream&o, const NetScope*scope)
{
if (const NetScope*parent = scope->parent()) {
dump_scope_path(o, parent);
o << ".";
}
const hname_t name = scope->fullname();
o << name.peek_name();
if (name.has_number())
o << "[" << name.peek_number() << "]";
}
ostream& operator <<(ostream&o, struct __ScopePathManip marg)
{
if (marg.scope != 0)
dump_scope_path(o, marg.scope);
return o;
}
void NetBranch::dump(ostream&o, unsigned ind) const
{
static const char*pin_names[2] = {
"terminal0",
"terminal1" };
o << setw(ind) << "" << "branch island=" << get_island();
o << " // " << get_fileline() << endl;
dump_node_pins(o, ind+4, pin_names);
}
void NetDelaySrc::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "specify delay";
if (posedge_) o << " posedge";
if (negedge_) o << " negedge";
if (is_condit()) {
if (has_condit()) o << " if";
else o << " ifnone";
}
o << " src "
<< "(" << transition_delays_[IVL_PE_01]
<< "," << transition_delays_[IVL_PE_10]
<< "," << transition_delays_[IVL_PE_0z]
<< "/" << transition_delays_[IVL_PE_z1]
<< "," << transition_delays_[IVL_PE_1z]
<< "," << transition_delays_[IVL_PE_z0]
<< "/" << transition_delays_[IVL_PE_0x]
<< "," << transition_delays_[IVL_PE_x1]
<< "," << transition_delays_[IVL_PE_1x]
<< "/" << transition_delays_[IVL_PE_x0]
<< "," << transition_delays_[IVL_PE_xz]
<< "," << transition_delays_[IVL_PE_zx]
<< ") scope=" << scope_path(scope()) << endl;
dump_node_pins(o, ind+4);
}
/* Dump a net. This can be a wire or register. */
void NetNet::dump_net(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << type() << ": " << name()
<< "[" << s0_ << ":" << e0_ << " count=" << pin_count() << "]";
if (local_flag_)
o << " (local)";
o << " " << data_type_;
if (signed_)
o << " signed";
switch (port_type_) {
case NetNet::NOT_A_PORT:
break;
case NetNet::PIMPLICIT:
o << " implicit-port?";
break;
case NetNet::PINPUT:
o << " input";
break;
case NetNet::POUTPUT:
o << " output";
break;
case NetNet::PINOUT:
o << " inout";
break;
}
if (ivl_discipline_t dis = get_discipline())
o << " discipline=" << dis->name();
o << " (eref=" << peek_eref() << ", lref=" << peek_lref() << ")";
if (scope())
o << " scope=" << scope_path(scope());
o << " #(" << rise_time() << "," << fall_time() << ","
<< decay_time() << ") vector_width=" << vector_width()
<< " pin_count=" << pin_count();
if (pins_are_virtual()) {
o << " pins_are_virtual" << endl;
return;
}
o << " init=";
for (unsigned idx = pin_count() ; idx > 0 ; idx -= 1)
o << pin(idx-1).get_init();
o << " (";
for (unsigned idx = pin_count() ; idx > 0 ; idx -= 1)
if (const Nexus*tmp = pin(idx-1).nexus())
o << tmp->get_init();
else
o << ".";
o << ")" << endl;
for (unsigned idx = 0 ; idx < pin_count() ; idx += 1) {
if (! pin(idx).is_linked())
continue;
const Nexus*nex = pin(idx).nexus();
o << setw(ind+4) << "" << "[" << idx << "]: " << nex
<< " " << nex->name() << endl;
}
for (unsigned idx = 0 ; idx < delay_paths_.size() ; idx += 1) {
const NetDelaySrc*cur = delay_paths_[idx];
cur->dump(o, ind+4);
}
dump_obj_attr(o, ind+4);
}
/* Dump a NetNode and its pins. Dump what I know about the netnode on
the first line, then list all the pins, with the name of the
connected signal. */
void NetNode::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "node: ";
o << typeid(*this).name() << " #(" << rise_time()
<< "," << fall_time() << "," << decay_time() << ") " << name()
<< endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
/* This is the generic dumping of all the signals connected to each
pin of the object. The "this" object is not printed, only the
signals connected to this. */
void NetPins::dump_node_pins(ostream&o, unsigned ind, const char**pin_names) const
{
for (unsigned idx = 0 ; idx < pin_count() ; idx += 1) {
o << setw(ind) << "" << idx;
if (pin_names && pin_names[idx])
o << " " << pin_names[idx];
else
o << " pin" << idx;
switch (pin(idx).get_dir()) {
case Link::PASSIVE:
o << " p";
break;
case Link::INPUT:
o << " I";
break;
case Link::OUTPUT:
o << " O";
break;
}
o << " (" << pin(idx).drive0() << "0 "
<< pin(idx).drive1() << "1): ";
if (pin(idx).is_linked()) {
const Nexus*nex = pin(idx).nexus();
o << nex << " " << nex->name();
}
o << endl;
}
}
void NetObj::dump_obj_attr(ostream&o, unsigned ind) const
{
unsigned idx;
for (idx = 0 ; idx < attr_cnt() ; idx += 1) {
o << setw(ind) << "" << attr_key(idx) << " = \"" <<
attr_value(idx) << "\"" << endl;
}
}
void NetAbs::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Absolute value (NetAbs): " << name()
<< " width=" << width() << " pin_count=" << pin_count()
<< endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetAddSub::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Adder (NetAddSub): " << name()
<< " width=" << width() << " pin_count=" << pin_count()
<< endl;
static const char* pin_names[] = {
"Cout ",
"DataA ",
"DataB ",
"Result"
};
dump_node_pins(o, ind+4, pin_names);
dump_obj_attr(o, ind+4);
}
void NetArrayDq::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NetArrayDq: " << name()
<< " array=" << mem_->name()
<< endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetCastInt::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Cast to int. (NetCastInt): " <<
name() << " width=" << width() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetCastReal::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Cast to real (NetCastReal): " <<
name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetCLShift::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Combinatorial shift (NetCLShift): " <<
name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetCompare::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "LPM_COMPARE (NetCompare "
<< (get_signed()? "signed" : "unsigned") << "): "
<< name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetConcat::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NetConcat: "
<< name();
if (rise_time())
o << " #(" << *rise_time()
<< "," << *fall_time() << "," << *decay_time() << ")";
else
o << " #(0,0,0)";
o << " scope=" << scope_path(scope())
<< " width=" << width_ << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetDivide::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NET_DIVIDE (NetDivide): " << name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetMult::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "LPM_MULT (NetMult): " << name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetPow::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "LPM_POW (NetPow): " << name()
<< " scope=" << scope_path(scope())
<< " delay=(";
if (rise_time())
o << *rise_time() << "," << *fall_time() << ","
<< *decay_time();
else
o << "0,0,0";
o << ")" << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetMux::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "Multiplexer (NetMux): " << name()
<< " width=" << width_ << " swidth=" << swidth_ << " size=" << size_
<< " scope=" << scope_path(scope()) << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetBUFZ::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NetBUFZ: " << name()
<< " scope=" << scope_path(scope())
<< " delay=(" << rise_time() << "," << fall_time() << "," <<
decay_time() << ") width=" << width() << endl;
dump_node_pins(o, ind+4);
}
void NetCaseCmp::dump_node(ostream&o, unsigned ind) const
{
if (eeq_)
o << setw(ind) << "" << "case compare === : " << name() << endl;
else
o << setw(ind) << "" << "case compare !== : " << name() << endl;
dump_node_pins(o, ind+4);
}
void NetConst::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "constant " << width_ << "'b";
for (unsigned idx = width_ ; idx > 0 ; idx -= 1)
o << value_[idx-1];
o << ": " << name();
if (rise_time())
o << " #(" << *rise_time()
<< "," << *fall_time()
<< "," << *decay_time() << ")";
else
o << " #(.,.,.)";
o << endl;
dump_node_pins(o, ind+4);
}
void NetFF::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "LPM_FF: " << name()
<< " scope=" << scope_path(scope())
<< " aset_value=" << aset_value_ << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetLiteral::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "constant real " << real_
<< ": " << name();
if (rise_time())
o << " #(" << *rise_time()
<< "," << *fall_time()
<< "," << *decay_time() << ")";
else
o << " #(.,.,.)";
o << endl;
dump_node_pins(o, ind+4);
}
void NetLogic::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "logic: ";
switch (type_) {
case AND:
o << "and";
break;
case BUF:
o << "buf";
break;
case BUFIF0:
o << "bufif0";
break;
case BUFIF1:
o << "bufif1";
break;
case CMOS:
o << "cmos";
break;
case NAND:
o << "nand";
break;
case NMOS:
o << "nmos";
break;
case NOR:
o << "nor";
break;
case NOT:
o << "not";
break;
case NOTIF0:
o << "notif0";
break;
case NOTIF1:
o << "notif1";
break;
case OR:
o << "or";
break;
case PULLDOWN:
o << "pulldown";
break;
case PULLUP:
o << "pullup";
break;
case RCMOS:
o << "rcmos";
break;
case RNMOS:
o << "rnmos";
break;
case RPMOS:
o << "rpmos";
break;
case PMOS:
o << "pmos";
break;
case XNOR:
o << "xnor";
break;
case XOR:
o << "xor";
break;
}
o << " #(" << rise_time()
<< "," << fall_time() << "," << decay_time() << ") " << name()
<< " scope=" << scope_path(scope())
<< endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetModulo::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NET_MODULO (NetModulo): " << name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetPartSelect::dump_node(ostream&o, unsigned ind) const
{
const char*pt = "";
switch (dir_) {
case VP:
pt = "VP";
break;
case PV:
pt = "PV";
break;
}
o << setw(ind) << "" << "NetPartSelect(" << pt << "): "
<< name();
if (rise_time())
o << " #(" << *rise_time()
<< "," << *fall_time()
<< "," << *decay_time() << ")";
else
o << " #(.,.,.)";
o << " off=" << off_ << " wid=" << wid_ <<endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetReplicate::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NetReplicate: "
<< name() << " wid=" << width_ << ", repeat_=" << repeat_
<< ", input wid=" << width_/repeat_ << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetSignExtend::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "NetSignExtend: " << name();
if (rise_time())
o << " #(" << *rise_time()
<< "," << *fall_time()
<< "," << *decay_time() << ")";
else
o << " #(.,.,.)";
o << " output width=" << width_ << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetUReduce::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "reduction logic: ";
switch (type_) {
case NONE:
o << "NONE";
break;
case AND:
o << "and";
break;
case OR:
o << "or";
break;
case XOR:
o << "xor";
break;
case NAND:
o << "nand";
break;
case NOR:
o << "nor";
break;
case XNOR:
o << "xnor";
break;
}
o << " #(" << rise_time()
<< "," << fall_time() << "," << decay_time() << ") " << name()
<< " scope=" << scope_path(scope())
<< endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetSysFunc::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << def_->name << "(...) -->"
<< data_type() << " width=" << vector_width() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetUserFunc::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "USER FUNC: "
<< scope_path(def_);
if (rise_time())
o << " #(" <<*rise_time()
<<","<<*fall_time()
<< "," <<*decay_time() << ")" << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetTaskDef::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "task " << scope_path(scope_) << ";" << endl;
for (unsigned idx = 0 ; idx < ports_.count() ; idx += 1) {
o << setw(ind+4) << "";
assert(ports_[idx]);
switch (ports_[idx]->port_type()) {
case NetNet::PINPUT:
o << "input ";
break;
case NetNet::POUTPUT:
o << "output ";
break;
case NetNet::PINOUT:
o << "input ";
break;
default:
o << "NOT_A_PORT ";
break;
}
o << ports_[idx]->name() << ";" << endl;
}
proc_->dump(o, ind+4);
o << setw(ind) << "" << "endtask" << endl;
}
void NetTran::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << type_ << " " << name()
<< " island " << get_island();
if (type_ == IVL_SW_TRAN_VP) {
o << " width=" << vector_width()
<< " part=" << part_width()
<< " offset=" << part_offset();
}
o << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetUDP::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "UDP (" << udp_name() << "): ";
o << " #(" << rise_time() << "," << fall_time() << "," << decay_time() <<
") " << name() << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetProcTop::dump(ostream&o, unsigned ind) const
{
switch (type_) {
case IVL_PR_INITIAL:
o << "initial /* " << get_fileline() << " in "
<< scope_path(scope_) << " */" << endl;
break;
case IVL_PR_ALWAYS:
o << "always /* " << get_fileline() << " in "
<< scope_path(scope_) << " */" << endl;
break;
}
for (unsigned idx = 0 ; idx < attr_cnt() ; idx += 1) {
o << setw(ind+2) << "" << "(* " << attr_key(idx) << " = "
<< attr_value(idx) << " *)" << endl;
}
statement_->dump(o, ind+2);
}
void NetAnalogTop::dump(ostream&o, unsigned ind) const
{
switch (type_) {
case IVL_PR_INITIAL:
o << "analog initial /* " << get_fileline() << " in "
<< scope_path(scope_) << " */" << endl;
break;
case IVL_PR_ALWAYS:
o << "analog /* " << get_fileline() << " in "
<< scope_path(scope_) << " */" << endl;
break;
}
statement_->dump(o, ind+2);
}
void NetAlloc::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "// allocate storage : " << scope_path(scope_) << endl;
}
void NetAssign_::dump_lval(ostream&o) const
{
if (sig_) {
o << sig_->name();
if (word_) {
o << "[word=" << *word_ << "]";
}
if (base_) {
o << "[" << *base_ << " +: " << lwid_ << "]";
}
} else {
o << "";
}
}
void NetAssignBase::dump_lval(ostream&o) const
{
o << "{";
lval_->dump_lval(o);
for (NetAssign_*cur = lval_->more ; cur ; cur = cur->more) {
o << ", ";
cur->dump_lval(o);
}
o << "}";
}
/* Dump an assignment statement */
void NetAssign::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "";
dump_lval(o);
o << " = ";
if (const NetExpr*de = get_delay())
o << "#(" << *de << ") ";
o << *rval() << ";" << endl;
}
void NetAssignNB::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "";
dump_lval(o);
o << " <= ";
if (const NetExpr*de = get_delay())
o << "#(" << *de << ") ";
if (count_)
o << "repeat(" << *count_ << ") ";
if (event_) {
o << *event_;
}
o << *rval() << ";" << endl;
}
void NetAssignBase::dump(ostream&o, unsigned ind) const
{
if (const NetAssignNB *n1 = dynamic_cast<const NetAssignNB*>(this)) {
n1->dump(o,ind);
} else if (const NetAssign *n2 = dynamic_cast<const NetAssign*>(this)) {
n2->dump(o,ind);
}
}
/* Dump a block statement */
void NetBlock::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << type_;
if (subscope_)
o << " : " << scope_path(subscope_);
o << endl;
if (last_) {
const NetProc*cur = last_;
do {
cur = cur->next_;
cur->dump(o, ind+4);
} while (cur != last_);
}
o << setw(ind) << "" << "end" << endl;
}
void NetCase::dump(ostream&o, unsigned ind) const
{
switch (type_) {
case EQ:
o << setw(ind) << "" << "case (" << *expr_ << ")" << endl;
break;
case EQX:
o << setw(ind) << "" << "casex (" << *expr_ << ")" << endl;
break;
case EQZ:
o << setw(ind) << "" << "casez (" << *expr_ << ")" << endl;
break;
}
for (unsigned idx = 0 ; idx < nitems_ ; idx += 1) {
o << setw(ind+2) << "";
if (items_[idx].guard)
o << *items_[idx].guard << ":";
else
o << "default:";
if (items_[idx].statement) {
o << endl;
items_[idx].statement->dump(o, ind+6);
} else {
o << " ;" << endl;
}
}
o << setw(ind) << "" << "endcase" << endl;
}
void NetCAssign::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "cassign ";
dump_lval(o);
o << " = " << *rval() << "; /* " << get_fileline() << " */" << endl;
}
void NetCondit::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "if (";
expr_->dump(o);
o << ")" << endl;
if (if_) if_->dump(o, ind+4);
else o << setw(ind+4) << "" << "/* empty */ ;" << endl;
if (else_) {
o << setw(ind) << "" << "else" << endl;
else_->dump(o, ind+4);
}
}
void NetContribution::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "";
lval_->dump(o);
o << " <+ ";
rval_->dump(o);
o << ";" << endl;
}
void NetDeassign::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "deassign ";
dump_lval(o);
o << "; /* " << get_fileline() << " */" << endl;
}
void NetDisable::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "disable " << scope_path(target_) << "; "
<< "/* " << get_fileline() << " */" << endl;
}
void NetEvProbe::dump_node(ostream&o, unsigned ind) const
{
o << setw(ind) << "";
switch (edge_) {
case ANYEDGE:
o << "anyedge ";
break;
case POSEDGE:
o << "posedge ";
break;
case NEGEDGE:
o << "negedge ";
break;
}
o << setw(ind) << "" << "-> " << event_->name() << "; " << endl;
dump_node_pins(o, ind+4);
dump_obj_attr(o, ind+4);
}
void NetEvTrig::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "-> " << event_->name() << "; "
<< "// " << get_fileline() << endl;
}
void NetEvWait::dump(ostream&o, unsigned ind) const
{
o << setw(ind) <<"" << "@(";
if (nevents() > 0)
o << event(0)->name();
for (unsigned idx = 1 ; idx < nevents() ; idx += 1)
o << " or " << event(idx)->name();
o << ") // " << get_fileline() << endl;
if (statement_)
statement_->dump(o, ind+2);
else
o << setw(ind+2) << "" << "/* noop */ ;" << endl;
}
ostream& operator << (ostream&out, const NetEvWait&obj)
{
obj.dump_inline(out);
return out;
}
void NetEvWait::dump_inline(ostream&o) const
{
o << "@(";
if (nevents() > 0)
o << event(0)->name();
for (unsigned idx = 1 ; idx < nevents() ; idx += 1)
o << " or " << event(idx)->name();
o << ") ";
}
void NetForce::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "force ";
dump_lval(o);
o << " = " << *rval() << "; /* " << get_fileline() << " */" << endl;
}
void NetForever::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "forever" << endl;
statement_->dump(o, ind+2);
}
void NetFree::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "// free storage : " << scope_path(scope_) << endl;
}
void NetFuncDef::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "function definition for " << scope_path(scope_) << endl;
if (result_sig_) {
o << setw(ind+2) << "" << "Return signal: ";
if (result_sig_->get_signed()) o << "+";
o << result_sig_->name() << "[" << result_sig_->msb() << ":"
<< result_sig_->lsb() << "]" << endl;
}
o << setw(ind+2) << "" << "Arguments: ";
if (port_count() == 0) o << "<none>";
o << endl;
for (unsigned idx = 0; idx < port_count(); idx += 1) {
o << setw(ind+4) << "" << "Arg[" << idx+1 << "] = ";
switch (port(idx)->port_type()) {
default:
o << "implicit-port? ";
break;
case NetNet::PINPUT:
o << "input ";
break;
case NetNet::POUTPUT:
o << "output ";
break;
case NetNet::PINOUT:
o << "inout ";
break;
}
if (port(idx)->get_signed()) o << "+";
o << port(idx)->name() << "[" << port(idx)->msb() << ":"
<< port(idx)->lsb() << "]" << endl;
}
if (statement_)
statement_->dump(o, ind+2);
else
o << setw(ind+2) << "" << "// NO STATEMENT" << endl;
}
void NetPDelay::dump(ostream&o, unsigned ind) const
{
if (expr_) {
o << setw(ind) << "" << "#" << *expr_;
} else {
o << setw(ind) << "" << "#" << delay_;
}
if (statement_) {
o << endl;
statement_->dump(o, ind+2);
} else {
o << " /* noop */;" << endl;
}
}
void NetRelease::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "release ";
dump_lval(o);
o << "; /* " << get_fileline() << " */" << endl;
}
void NetRepeat::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "repeat (" << *expr_ << ")" << endl;
statement_->dump(o, ind+2);
}
void NetScope::dump(ostream&o) const
{
/* This is a constructed hierarchical name. */
o << scope_path(this) << " ";
print_type(o);
if (is_auto()) o << " (automatic)";
if (is_cell()) o << " (cell)";
o << endl;
for (unsigned idx = 0 ; idx < attr_cnt() ; idx += 1)
o << " (* " << attr_key(idx) << " = "
<< attr_value(idx) << " *)" << endl;
o << " timescale = 10e" << time_unit() << " / 10e"
<< time_precision() << endl;
/* Dump the parameters for this scope. */
{
map<perm_string,param_expr_t>::const_iterator pp;
for (pp = parameters.begin()
; pp != parameters.end() ; pp ++) {
o << " parameter ";
o << pp->second.type << " ";
if ((*pp).second.signed_flag)
o << "signed ";
if ((*pp).second.msb)
o << "[" << *(*pp).second.msb
<< ":" << *(*pp).second.lsb << "] ";
o << (*pp).first << " = ";
if (pp->second.expr)
o << *(*pp).second.expr;
else
o << "<nil>";
for (range_t*ran = (*pp).second.range ; ran ; ran = ran->next) {
if (ran->exclude_flag)
o << " exclude ";
else
o << " from ";
if (ran->low_open_flag)
o << "(";
else
o << "[";
if (ran->low_expr)
o << *ran->low_expr;
else if (ran->low_open_flag==false)
o << "-inf";
else
o << "<?>";
if (ran->high_expr)
o << ":" << *ran->high_expr;
else if (ran->high_open_flag==false)
o << ":inf";
else
o << ":<?>";
if (ran->high_open_flag)
o << ")";
else
o << "]";
}
o << ";" << endl;
}
for (pp = localparams.begin()
; pp != localparams.end() ; pp ++) {
o << " localparam " << (*pp).first << " = " <<
*(*pp).second.expr << ";" << endl;
}
}
/* Dump the saved defparam assignments here. */
{
list<pair<pform_name_t,NetExpr*> >::const_iterator pp;
for (pp = defparams.begin()
; pp != defparams.end() ; pp ++ ) {
o << " defparam " << (*pp).first << " = " <<
*(*pp).second << ";" << endl;
}
}
{
list<pair<list<hname_t>,NetExpr*> >::const_iterator pp;
for (pp = defparams_later.begin()
; pp != defparams_later.end() ; pp ++ ) {
o << " defparam(later) " << pp->first << " = " <<
*(pp->second) << ";" << endl;
}
}
/* Dump the events in this scope. */
for (NetEvent*cur = events_ ; cur ; cur = cur->snext_) {
o << " event " << cur->name() << "; nprobe="
<< cur->nprobe() << " scope=" << scope_path(cur->scope())
<< " // " << cur->get_fileline() << endl;
}
// Dump the signals,
for (signals_map_iter_t cur = signals_map_.begin()
; cur != signals_map_.end() ; cur ++) {
cur->second->dump_net(o, 4);
}
// Dump specparams
typedef map<perm_string,spec_val_t>::const_iterator specparam_it_t;
for (specparam_it_t cur = specparams.begin()
; cur != specparams.end() ; cur ++ ) {
o << " specparam " << (*cur).first
<< " = ";
spec_val_t value = (*cur).second;
switch (value.type) {
case IVL_VT_REAL:
o << "R:" << value.real_val;
break;
case IVL_VT_BOOL:
o << "I:" << value.integer;
break;
default:
o << "<bad type>";
break;
}
o << endl;
}
switch (type_) {
case FUNC:
if (func_def())
func_def()->dump(o, 4);
else
o << " MISSING FUNCTION DEFINITION" << endl;
break;
case TASK:
if (task_def())
task_def()->dump(o, 4);
else
o << " MISSING TASK DEFINITION" << endl;
break;
default:
break;
}
/* Dump any sub-scopes. */
for (NetScope*cur = sub_ ; cur ; cur = cur->sib_)
cur->dump(o);
}
void NetSTask::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << name_;
if (parms_.count() > 0) {
o << "(";
if (parms_[0])
parms_[0]->dump(o);
for (unsigned idx = 1 ; idx < parms_.count() ; idx += 1) {
o << ", ";
if (parms_[idx])
parms_[idx]->dump(o);
}
o << ")";
}
o << ";" << endl;
}
void NetUTask::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << scope_path(task_) << ";" << endl;
}
void NetWhile::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "while (" << *cond_ << ")" << endl;
proc_->dump(o, ind+3);
}
/* Dump a statement type that someone didn't write a dump for. */
void NetProc::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << "// " << typeid(*this).name() << endl;
}
/* Dump an expression that no one wrote a dump method for. */
void NetExpr::dump(ostream&o) const
{
o << "(?" << typeid(*this).name() << "?)";
}
void NetEAccess::dump(ostream&o) const
{
o << nature_->name() << "." << nature_->access() << "(";
assert(branch_);
if (branch_->pin(0).is_linked())
o << branch_->pin(0).nexus()->name();
o << ", ";
if (branch_->pin(1).is_linked())
o << branch_->pin(1).nexus()->name();
o << ")";
}
void NetEBinary::dump(ostream&o) const
{
if (op_ == 'm' || op_ == 'M') {
if (op_ == 'm')
o << "min";
else
o << "max";
o << "(";
left_->dump(o);
o << ", ";
right_->dump(o);
o << ")";
return;
}
o << "(";
left_->dump(o);
o << ")";
switch (op_) {
default:
o << op_;
break;
case 'a':
o << "&&";
break;
case 'E':
o << "===";
break;
case 'e':
o << "==";
break;
case 'G':
o << ">=";
break;
case 'l':
o << "<<";
break;
case 'L':
o << "<=";
break;
case 'n':
o << "!=";
break;
case 'N':
o << "!==";
break;
case 'o':
o << "||";
break;
case 'O':
o << "~|";
break;
case 'p':
o << "**";
break;
case 'r':
o << ">>";
break;
case 'R':
o << ">>>";
break;
case 'X':
o << "~^";
break;
}
o << "(";
right_->dump(o);
o << ")";
}
void NetEConcat::dump(ostream&o) const
{
if (repeat_calculated_) {
if (repeat_value_ != 1)
o << repeat_value_;
} else if (repeat_) {
o << "<" << *repeat_ << ">";
}
if (parms_[0])
o << "{" << *parms_[0];
else
o << "{";
for (unsigned idx = 1 ; idx < parms_.count() ; idx += 1) {
if (parms_[idx])
o << ", " << *parms_[idx];
else
o << ", ";
}
o << "}";
}
void NetEConst::dump(ostream&o) const
{
if (value_.is_string())
o << "\"" << value_.as_string() << "\"";
else
o << value_;
}
void NetEConstParam::dump(ostream&o) const
{
o << "<" << name_ << "=";
NetEConst::dump(o);
o << ", wid=" << expr_width() << ">";
}
void NetECReal::dump(ostream&o) const
{
o << value_;
}
void NetECRealParam::dump(ostream&o) const
{
o << "<" << name_ << "=";
NetECReal::dump(o);
o << ">";
}
void NetEEvent::dump(ostream&o) const
{
o << "<event=" << event_->name() << ">";
}
void NetEScope::dump(ostream&o) const
{
o << "<scope=" << scope_path(scope_) << ">";
}
void NetESelect::dump(ostream&o) const
{
o << "<select";
if (has_sign())
o << "+=";
else
o << "=";
expr_->dump(o);
o << "[";
if (base_)
base_->dump(o);
else
o << "(0)";
o << "+:" << expr_width() << "]>";
}
void NetESFunc::dump(ostream&o) const
{
o << name_ << "(";
if (nparms() > 0)
o << *parm(0);
for (unsigned idx = 1 ; idx < nparms() ; idx += 1)
o << ", " << *parm(idx);
o << ")";
}
void NetESignal::dump(ostream&o) const
{
if (has_sign())
o << "+";
o << name();
if (word_) o << "[word=" << *word_ << "]";
o << "[" << msi()<<":"<<lsi() << "]";
}
void NetEParam::dump(ostream&o) const
{
if (scope_ != 0)
o << "<" << scope_path(scope_) << "." << (*reference_).first << ">";
else
o << "<" << (*reference_).first << ">";
}
void NetETernary::dump(ostream&o) const
{
o << "(" << *cond_ << ") ? (" << *true_val_ << ") : (" <<
*false_val_ << ")";
}
void NetEUFunc::dump(ostream&o) const
{
o << func_->basename() << "(";
if (parms_.count() > 0) {
parms_[0]->dump(o);
for (unsigned idx = 1 ; idx < parms_.count() ; idx += 1) {
o << ", ";
parms_[idx]->dump(o);
}
}
o << ")";
}
void NetEUnary::dump(ostream&o) const
{
switch (op_) {
case 'm':
o << "abs";
break;
case 'N':
o << "~|";
break;
default:
o << op_;
break;
}
o << "(";
expr_->dump(o);
o << ")";
}
void Design::dump(ostream&o) const
{
o << "DESIGN TIME PRECISION: 10e" << get_precision() << endl;
o << "SCOPES:" << endl;
for (list<NetScope*>::const_iterator scope = root_scopes_.begin();
scope != root_scopes_.end(); scope++)
(*scope)->dump(o);
o << "ELABORATED NODES:" << endl;
// dump the nodes,
if (nodes_) {
NetNode*cur = nodes_->node_next_;
do {
assert(cur);
cur->dump_node(o, 0);
cur = cur->node_next_;
} while (cur != nodes_->node_next_);
}
o << "ELABORATED BRANCHES:" << endl;
if (branches_) {
for (NetBranch*cur = branches_ ; cur ; cur = cur->next_)
cur->dump(o, 0);
}
o << "ELABORATED PROCESSES:" << endl;
// Dump the processes.
for (const NetProcTop*idx = procs_ ; idx ; idx = idx->next_)
idx->dump(o, 0);
for (const NetAnalogTop*idx = aprocs_ ; idx ; idx = idx->next_)
idx->dump(o, 0);
}