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Allow POs to be PIs in XAIG
author
Eddie Hung
<eddie@fpgeh.com>
Mon, 22 Apr 2019 18:22:29 +0000
(11:22 -0700)
committer
Eddie Hung
<eddie@fpgeh.com>
Mon, 22 Apr 2019 18:22:29 +0000
(11:22 -0700)
backends/aiger/xaiger.cc
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diff --git
a/backends/aiger/xaiger.cc
b/backends/aiger/xaiger.cc
index e93fd35f7f13b7c6b0e5b6c8b8cb141c0ee9dc95..a881b1b88930e549a4b5136ca56276c494cea886 100644
(file)
--- a/
backends/aiger/xaiger.cc
+++ b/
backends/aiger/xaiger.cc
@@
-161,12
+161,8
@@
struct XAigerWriter
}
}
}
}
- for (auto bit : input_bits) {
- if (!bit.wire->port_output)
- undriven_bits.erase(bit);
- // Erase POs that are also PIs
- output_bits.erase(bit);
- }
+ for (auto bit : input_bits)
+ undriven_bits.erase(bit);
for (auto bit : output_bits)
if (!bit.wire->port_input)
for (auto bit : output_bits)
if (!bit.wire->port_input)
@@
-275,7
+271,8
@@
struct XAigerWriter
}
}
}
}
}
}
- if (!abc_box_seen) abc_box_seen = inst_module->attributes.count("\\abc_box_id");
+ if (!abc_box_seen)
+ abc_box_seen = inst_module->attributes.count("\\abc_box_id");
ff_bits.emplace_back(d, q);
undriven_bits.erase(q);
ff_bits.emplace_back(d, q);
undriven_bits.erase(q);