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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-24 22:04:22 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-24 22:04:22 -0700 |
| commit | babadf59386550246cc56e96656c9fce775c80be (patch) | |
| tree | 5e410580623917d257cb64d6c5b91574a3c81e61 /passes | |
| parent | ca0225fcfaa8c9c68647034351a1569464959edf (diff) | |
| download | yosys-babadf59386550246cc56e96656c9fce775c80be.tar.gz yosys-babadf59386550246cc56e96656c9fce775c80be.tar.bz2 yosys-babadf59386550246cc56e96656c9fce775c80be.zip | |
Do not use log_id as it strips \\, also fix scc for |wire| > 1
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/techmap/abc9.cc | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index c0b0e4160..c8272153d 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -96,11 +96,15 @@ void handle_loops(RTLIL::Design *design) Wire *w = b.wire; log_assert(!w->port_input); w->port_input = true; - w = module->wire(stringf("%s.abci", log_id(w->name))); - if (!w) - w = module->addWire(stringf("%s.abci", log_id(b.wire->name)), GetSize(b.wire)); - log_assert(b.offset < GetSize(w)); - w->port_output = true; + w = module->wire(stringf("%s.abci", w->name.c_str())); + if (!w) { + w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); + w->port_output = true; + } + else { + log_assert(w->port_input); + log_assert(b.offset < GetSize(w)); + } w->set_bool_attribute("\\abc_scc_break"); module->swap_names(b.wire, w); c.second = RTLIL::SigBit(w, b.offset); @@ -118,14 +122,27 @@ void handle_loops(RTLIL::Design *design) auto &c = *it; SigBit b = cell->getPort(RTLIL::escape_id(jt->second.decode_string())); Wire *w = b.wire; - log_assert(!w->port_output); - w->port_output = true; - w->set_bool_attribute("\\abc_scc_break"); - w = module->wire(stringf("%s.abci", log_id(w->name))); - if (!w) - w = module->addWire(stringf("%s.abci", log_id(b.wire->name)), GetSize(b.wire)); - log_assert(b.offset < GetSize(w)); - w->port_input = true; + if (w->port_output) { + log_assert(w->get_bool_attribute("\\abc_scc_break")); + w = module->wire(stringf("%s.abci", w->name.c_str())); + log_assert(w); + log_assert(b.offset < GetSize(w)); + log_assert(w->port_input); + } + else { + log_assert(!w->port_output); + w->port_output = true; + w->set_bool_attribute("\\abc_scc_break"); + w = module->wire(stringf("%s.abci", w->name.c_str())); + if (!w) { + w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); + w->port_input = true; + } + else { + log_assert(w->port_input); + log_assert(b.offset < GetSize(w)); + } + } c.second = RTLIL::SigBit(w, b.offset); } } |