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sdc escaped verilog matching 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2023-03-29 13:31:47 -07:00
parent bbec15c772
commit e4410498a1
1 changed files with 34 additions and 20 deletions
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54
network/SdcNetwork.cc
View File

@ -22,6 +22,8 @@
namespace sta {
using std::to_string;
static string
escapeDividers(const char *token,
const Network *network);
@ -670,12 +672,11 @@ SdcNetwork::findPortsMatching(const Cell *cell,
matches = network_->findPortsMatching(cell, &escaped_pattern1);
if (matches.empty()) {
// Try escaping base foo\[0\][1]
string escaped2;
string escaped_bus_name = escapeBrackets(bus_name.c_str(), this);
stringPrint(escaped2, "%s[%d]",
escaped_bus_name.c_str(),
index);
PatternMatch escaped_pattern2(escaped2.c_str(), pattern);
string escaped_name = escapeBrackets(bus_name.c_str(), this);
escaped_name += '[';
escaped_name += to_string(index);
escaped_name += ']';
PatternMatch escaped_pattern2(escaped_name.c_str(), pattern);
matches = network_->findPortsMatching(cell, &escaped_pattern2);
}
}
@ -929,8 +930,11 @@ SdcNetwork::visitPinTail(const Instance *instance,
Port *port = port_iter->next();
const char *port_name = network_->name(port);
if (network_->hasMembers(port)) {
bool bus_matches = tail->match(port_name)
|| tail->match(escapeDividers(port_name, network_));
bool bus_matches = tail->match(port_name);
if (!bus_matches) {
string escaped_name = escapeDividers(port_name, network_);
bus_matches = tail->match(escaped_name);
}
PortMemberIterator *member_iter = network_->memberIterator(port);
while (member_iter->hasNext()) {
Port *member_port = member_iter->next();
@ -942,8 +946,12 @@ SdcNetwork::visitPinTail(const Instance *instance,
}
else {
const char *member_name = network_->name(member_port);
if (tail->match(member_name)
|| tail->match(escapeDividers(member_name, network_))) {
bool member_matches = tail->match(member_name);
if (!member_matches) {
string escaped_name = escapeDividers(member_name, network_);
member_matches = tail->match(escaped_name);
}
if (member_matches) {
matches.push_back(pin);
found_match = true;
}
@ -952,13 +960,19 @@ SdcNetwork::visitPinTail(const Instance *instance,
}
delete member_iter;
}
else if (tail->match(port_name)
|| tail->match(escapeDividers(port_name, network_))) {
Pin *pin = network_->findPin(instance, port);
if (pin) {
matches.push_back(pin);
found_match = true;
}
else {
bool port_matches = tail->match(port_name);
if (!port_matches) {
string escaped_name = escapeDividers(port_name, network_);
port_matches = tail->match(escaped_name);
}
if (port_matches) {
Pin *pin = network_->findPin(instance, port);
if (pin) {
matches.push_back(pin);
found_match = true;
}
}
}
}
delete port_iter;
@ -1125,9 +1139,9 @@ SdcNetwork::visitMatches(const Instance *parent,
network_->findChildrenMatching(parent, &matcher, matches);
if (has_brkts && matches.empty()) {
// Look for matches after escaping brackets.
const PatternMatch escaped_brkts(escapeBrackets(inst_path, this),
pattern);
network_->findChildrenMatching(parent, &escaped_brkts, matches);
string escaped_brkts = escapeBrackets(inst_path, this);
const PatternMatch escaped_pattern(escaped_brkts, pattern);
network_->findChildrenMatching(parent, &escaped_pattern, matches);
}
if (!matches.empty()) {
// Found instance matches for the sub-path up to this divider.