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sdc matches for verilog port nets like \foo[2] [0]

This commit is contained in:
James Cherry 2019-07-04 17:26:14 -07:00
parent 74e287a7eb
commit d7248abcab
1 changed files with 47 additions and 6 deletions
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53
network/SdcNetwork.cc
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@ -581,8 +581,21 @@ SdcNetwork::findPort(const Cell *cell,
Port *port = network_->findPort(cell, name); Port *port = network_->findPort(cell, name);
if (port == nullptr) { if (port == nullptr) {
// Look for matches after escaping brackets. // Look for matches after escaping brackets.
const char *port_name_ = escapeBrackets(name, this); char *bus_name;
port = network_->findPort(cell, port_name_); int index;
parseBusName(name, '[', ']', bus_name, index);
if (bus_name) {
const char *escaped1 = escapeBrackets(name, this);
port = network_->findPort(cell, escaped1);
if (port == nullptr
&& bus_name[strlen(bus_name) - 1] == ']') {
// Try escaping base foo\[0\][1]
const char *escaped2 = stringPrintTmp("%s[%d]",
escapeBrackets(bus_name, this),
index);
port = network_->findPort(cell, escaped2);
}
}
} }
return port; return port;
} }
@ -595,8 +608,23 @@ SdcNetwork::findPortsMatching(const Cell *cell,
network_->findPortsMatching(cell, pattern, ports); network_->findPortsMatching(cell, pattern, ports);
if (ports->empty()) { if (ports->empty()) {
// Look for matches after escaping brackets. // Look for matches after escaping brackets.
PatternMatch escaped(escapeBrackets(pattern->pattern(), this), pattern); char *bus_name;
network_->findPortsMatching(cell, &escaped, ports); int index;
parseBusName(pattern->pattern(), '[', ']', bus_name, index);
if (bus_name) {
const char *escaped1 = escapeBrackets(pattern->pattern(), this);
PatternMatch escaped_pattern1(escaped1, pattern);
network_->findPortsMatching(cell, &escaped_pattern1, ports);
if (ports->empty()
&& bus_name[strlen(bus_name) - 1] == ']') {
// Try escaping base foo\[0\][1]
const char *escaped2 = stringPrintTmp("%s[%d]",
escapeBrackets(bus_name, this),
index);
PatternMatch escaped_pattern2(escaped2, pattern);
network_->findPortsMatching(cell, &escaped_pattern2, ports);
}
}
} }
} }
@ -772,8 +800,21 @@ SdcNetwork::findPin(const Instance *instance,
Pin *pin = network_->findPin(instance, port_name); Pin *pin = network_->findPin(instance, port_name);
if (pin == nullptr) { if (pin == nullptr) {
// Look for match after escaping brackets. // Look for match after escaping brackets.
const char *port_name_ = escapeBrackets(port_name, this); char *bus_name;
pin = network_->findPin(instance, port_name_); int index;
parseBusName(port_name, '[', ']', bus_name, index);
if (bus_name) {
const char *escaped1 = escapeBrackets(port_name, this);
pin = network_->findPin(instance, escaped1);
if (pin == nullptr
&& bus_name[strlen(bus_name) - 1] == ']') {
// Try escaping base foo\[0\][1]
const char *escaped2 = stringPrintTmp("%s[%d]",
escapeBrackets(bus_name, this),
index);
pin = network_->findPin(instance, escaped2);
}
}
} }
return pin; return pin;
} }