diff options
Diffstat (limited to 'passes/cmds/show.cc')
| -rw-r--r-- | passes/cmds/show.cc | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc index 58acd302d..cf729215f 100644 --- a/passes/cmds/show.cc +++ b/passes/cmds/show.cc @@ -237,15 +237,34 @@ struct ShowWorker int idx = single_idx_count++; for (int rep, i = int(sig.chunks().size())-1; i >= 0; i -= rep) { const RTLIL::SigChunk &c = sig.chunks().at(i); - net = gen_signode_simple(c, false); - log_assert(!net.empty()); + if (!driver && c.wire == nullptr) { + RTLIL::State s1 = c.data.front(); + for (auto s2 : c.data) + if (s1 != s2) + goto not_const_stream; + net.clear(); + } else { + not_const_stream: + net = gen_signode_simple(c, false); + log_assert(!net.empty()); + } for (rep = 1; i-rep >= 0 && c == sig.chunks().at(i-rep); rep++) {} std::string repinfo = rep > 1 ? stringf("%dx ", rep) : ""; if (driver) { + log_assert(!net.empty()); label_string += stringf("<s%d> %d:%d - %s%d:%d |", i, pos, pos-c.width+1, repinfo.c_str(), c.offset+c.width-1, c.offset); net_conn_map[net].in.insert(stringf("x%d:s%d", idx, i)); net_conn_map[net].bits = rep*c.width; net_conn_map[net].color = nextColor(c, net_conn_map[net].color); + } else + if (net.empty()) { + log_assert(rep == 1); + label_string += stringf("%c -> %d:%d |", + c.data.front() == State::S0 ? '0' : + c.data.front() == State::S1 ? '1' : + c.data.front() == State::Sx ? 'X' : + c.data.front() == State::Sz ? 'Z' : '?', + pos, pos-rep*c.width+1); } else { label_string += stringf("<s%d> %s%d:%d - %d:%d |", i, repinfo.c_str(), c.offset+c.width-1, c.offset, pos, pos-rep*c.width+1); net_conn_map[net].out.insert(stringf("x%d:s%d", idx, i)); @@ -555,7 +574,7 @@ struct ShowWorker if (!design->selected_module(module->name)) continue; if (design->selected_whole_module(module->name)) { - if (module->get_bool_attribute("\\blackbox")) { + if (module->get_blackbox_attribute()) { // log("Skipping blackbox module %s.\n", id2cstr(module->name)); continue; } else @@ -771,7 +790,7 @@ struct ShowPass : public Pass { if (format != "ps" && format != "dot") { int modcount = 0; for (auto &mod_it : design->modules_) { - if (mod_it.second->get_bool_attribute("\\blackbox")) + if (mod_it.second->get_blackbox_attribute()) continue; if (mod_it.second->cells_.empty() && mod_it.second->connections().empty()) continue; |