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Make SigSpec::chunks() return an object that can be iterated over without packing the SigSpec

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This commit is contained in:
Robert O'Callahan 2025-10-27 15:46:36 +00:00
parent c4f3e61339
commit 37e4c2e8f8
4 changed files with 104 additions and 9 deletions
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7
passes/cmds/show.cc
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@ -278,11 +278,12 @@ struct ShowWorker
std::vector<std::string> label_pieces;
int bitpos = sig.size()-1;
for (int rep, chunk_idx = ((int) sig.chunks().size()) - 1; chunk_idx >= 0; chunk_idx -= rep) {
const RTLIL::SigChunk &c = sig.chunks().at(chunk_idx);
RTLIL::SigSpec::Chunks sig_chunks = sig.chunks();
for (int rep, chunk_idx = ((int) sig_chunks.size()) - 1; chunk_idx >= 0; chunk_idx -= rep) {
const RTLIL::SigChunk &c = sig_chunks.at(chunk_idx);
// Find the number of times this chunk is repeating
for (rep = 1; chunk_idx - rep >= 0 && c == sig.chunks().at(chunk_idx - rep); rep++);
for (rep = 1; chunk_idx - rep >= 0 && c == sig_chunks.at(chunk_idx - rep); rep++);
int cl, cr;
cl = c.offset + c.width - 1;

4
passes/techmap/abc9_ops.cc
View file

@ -1428,13 +1428,13 @@ void reintegrate(RTLIL::Module *module, bool dff_mode)
// Copy connections (and rename) from mapped_mod to module
for (auto conn : mapped_mod->connections()) {
if (!conn.first.is_fully_const()) {
auto chunks = conn.first.chunks();
std::vector<RTLIL::SigChunk> chunks = conn.first.chunks();
for (auto &c : chunks)
c.wire = module->wires_.at(remap_name(c.wire->name));
conn.first = std::move(chunks);
}
if (!conn.second.is_fully_const()) {
auto chunks = conn.second.chunks();
std::vector<RTLIL::SigChunk> chunks = conn.second.chunks();
for (auto &c : chunks)
if (c.wire)
c.wire = module->wires_.at(remap_name(c.wire->name));