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| author | whitequark <whitequark@whitequark.org> | 2020-11-01 13:52:59 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-01 13:52:59 +0000 |
| commit | cc7ad65a7992d82e758011ec63704b65fcb2d7d6 (patch) | |
| tree | 656104fcff42509ba40e37d2ecc21788719c3207 /backends/cxxrtl/cxxrtl_backend.cc | |
| parent | 56054f2ce3b76947600a1e6b0f92cc1a71ff35bd (diff) | |
| parent | cdf4ce98719b4a05a959651e209eb54d6cf17dab (diff) | |
| download | yosys-cc7ad65a7992d82e758011ec63704b65fcb2d7d6.tar.gz yosys-cc7ad65a7992d82e758011ec63704b65fcb2d7d6.tar.bz2 yosys-cc7ad65a7992d82e758011ec63704b65fcb2d7d6.zip | |
Merge pull request #2424 from whitequark/cxxrtl-multiple-drivers
cxxrtl: don't assert on wires with multiple drivers
Diffstat (limited to 'backends/cxxrtl/cxxrtl_backend.cc')
| -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(); } |