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-rw-r--r--frontends/aiger/aigerparse.cc18
1 files changed, 18 insertions, 0 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index 3fa6f5c2d..4e3f5e7c9 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -360,6 +360,24 @@ void AigerReader::parse_xaiger()
module->addLut(stringf("\\__%d__$lut", rootNodeID), input_sig, output_sig, std::move(lut_mask));
}
}
+ else if (c == 'r') {
+ uint32_t dataSize = parse_xaiger_literal(f);
+ uint32_t flopNum = parse_xaiger_literal(f);
+ f.ignore(flopNum * sizeof(uint32_t));
+ log_assert(inputs.size() >= flopNum);
+ for (auto it = inputs.end() - flopNum; it != inputs.end(); ++it) {
+ log_assert((*it)->port_input);
+ (*it)->port_input = false;
+ }
+ inputs.erase(inputs.end() - flopNum, inputs.end());
+ log_assert(outputs.size() >= flopNum);
+ for (auto it = outputs.end() - flopNum; it != outputs.end(); ++it) {
+ log_assert((*it)->port_output);
+ (*it)->port_output = false;
+ }
+ outputs.erase(outputs.end() - flopNum, outputs.end());
+ module->fixup_ports();
+ }
else if (c == 'n') {
parse_xaiger_literal(f);
f >> s;