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-rw-r--r--passes/dfflibmap/dfflibmap.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/passes/dfflibmap/dfflibmap.cc b/passes/dfflibmap/dfflibmap.cc
index dd873cad..5e3219d5 100644
--- a/passes/dfflibmap/dfflibmap.cc
+++ b/passes/dfflibmap/dfflibmap.cc
@@ -69,12 +69,15 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name,
std::string value = attr->value;
- for (size_t pos = value.find_first_of("\" \t"); pos != std::string::npos; pos = value.find_first_of("\" \t"))
+ for (size_t pos = value.find_first_of("\" \t()"); pos != std::string::npos; pos = value.find_first_of("\" \t()"))
value.erase(pos, 1);
if (value[value.size()-1] == '\'') {
pin_name = value.substr(0, value.size()-1);
pin_pol = false;
+ } else if (value[0] == '!') {
+ pin_name = value.substr(1, value.size()-1);
+ pin_pol = false;
} else {
pin_name = value;
pin_pol = true;