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| author | whitequark <whitequark@whitequark.org> | 2020-11-01 12:49:20 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2020-11-01 12:49:30 +0000 |
| commit | cdf4ce98719b4a05a959651e209eb54d6cf17dab (patch) | |
| tree | 656104fcff42509ba40e37d2ecc21788719c3207 /backends | |
| parent | 56054f2ce3b76947600a1e6b0f92cc1a71ff35bd (diff) | |
| download | yosys-cdf4ce98719b4a05a959651e209eb54d6cf17dab.tar.gz yosys-cdf4ce98719b4a05a959651e209eb54d6cf17dab.tar.bz2 yosys-cdf4ce98719b4a05a959651e209eb54d6cf17dab.zip | |
cxxrtl: don't assert on wires with multiple drivers.
Fixes #2374.
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/cxxrtl/cxxrtl_backend.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backends/cxxrtl/cxxrtl_backend.cc b/backends/cxxrtl/cxxrtl_backend.cc index dfea04409..da46711c1 100644 --- a/backends/cxxrtl/cxxrtl_backend.cc +++ b/backends/cxxrtl/cxxrtl_backend.cc @@ -2182,6 +2182,8 @@ struct CxxrtlWorker { if (wire->name.begins_with("$") && !elide_internal) continue; if (wire->name.begins_with("\\") && !elide_public) continue; if (edge_wires[wire]) continue; + if (flow.wire_comb_defs[wire].size() > 1) + log_cmd_error("Wire %s.%s has multiple drivers.\n", log_id(module), log_id(wire)); log_assert(flow.wire_comb_defs[wire].size() == 1); elided_wires[wire] = **flow.wire_comb_defs[wire].begin(); } |