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write_xaiger: skip abc9_flop only if abc_box_seq present

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This commit is contained in:
Eddie Hung 2020-01-15 11:25:20 -08:00
parent 1c41dc6b95
commit d6da9c0c0f
1 changed files with 2 additions and 1 deletions
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3
backends/aiger/xaiger.cc
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@ -226,7 +226,7 @@ struct XAigerWriter
} }
if (inst_module) { if (inst_module) {
bool abc9_flop = inst_module->get_bool_attribute("\\abc9_flop"); bool abc9_flop = false;
auto it = cell->attributes.find("\\abc9_box_seq"); auto it = cell->attributes.find("\\abc9_box_seq");
if (it != cell->attributes.end()) { if (it != cell->attributes.end()) {
int abc9_box_seq = it->second.as_int(); int abc9_box_seq = it->second.as_int();
@ -234,6 +234,7 @@ struct XAigerWriter
box_list.resize(abc9_box_seq+1); box_list.resize(abc9_box_seq+1);
box_list[abc9_box_seq] = cell; box_list[abc9_box_seq] = cell;
// Only flop boxes may have arrival times // Only flop boxes may have arrival times
abc9_flop = inst_module->get_bool_attribute("\\abc9_flop");
if (!abc9_flop) if (!abc9_flop)
continue; continue;
} }