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Merge pull request #4379 from QuantamHD/fix_verific

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frontend: Fixes verific import around range order
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Miodrag Milanović 2024-05-09 11:52:34 +02:00 committed by GitHub
parent bdce7fac66 82a4a87c97
commit 1a54e8d47b
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1 changed files with 10 additions and 2 deletions
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frontends/verific/verific.cc
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@ -2156,8 +2156,16 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::ma
int port_offset = 0; int port_offset = 0;
if (pr->GetPort()->Bus()) { if (pr->GetPort()->Bus()) {
port_name = pr->GetPort()->Bus()->Name(); port_name = pr->GetPort()->Bus()->Name();
port_offset = pr->GetPort()->Bus()->IndexOf(pr->GetPort()) - int msb_index = pr->GetPort()->Bus()->LeftIndex();
min(pr->GetPort()->Bus()->LeftIndex(), pr->GetPort()->Bus()->RightIndex()); int lsb_index = pr->GetPort()->Bus()->RightIndex();
int index_of_port = pr->GetPort()->Bus()->IndexOf(pr->GetPort());
port_offset = index_of_port - min(msb_index, lsb_index);
// In cases where the msb order is flipped we need to make sure
// that the indicies match LSB = 0 order to match the std::vector
// to SigSpec LSB = 0 precondition.
if (lsb_index > msb_index) {
port_offset = abs(port_offset - (lsb_index - min(msb_index, lsb_index)));
}
} }
IdString port_name_id = RTLIL::escape_id(port_name); IdString port_name_id = RTLIL::escape_id(port_name);
auto &sigvec = cell_port_conns[port_name_id]; auto &sigvec = cell_port_conns[port_name_id];