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Merge pull request #1573 from YosysHQ/eddie/xilinx_tristate

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synth_xilinx: error out if tristate without '-iopad'
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N. Engelhardt 2020-01-28 17:24:54 +01:00 • committed by GitHub
commit 086c133ea5
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3 changed files with 13 additions and 1 deletions
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6
passes/techmap/tribuf.cc
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@ -86,6 +86,7 @@ struct TribufWorker {
cell->unsetPort(ID(S));
cell->type = tri_type;
tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell);
module->design->scratchpad_set_bool("tribuf.added_something", true);
continue;
}
@ -95,6 +96,7 @@ struct TribufWorker {
cell->unsetPort(ID(S));
cell->type = tri_type;
tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell);
module->design->scratchpad_set_bool("tribuf.added_something", true);
continue;
}
}
@ -130,8 +132,10 @@ struct TribufWorker {
if (no_tribuf)
module->connect(it.first, muxout);
else
else {
module->addTribuf(NEW_ID, muxout, module->ReduceOr(NEW_ID, pmux_s), it.first);
module->design->scratchpad_set_bool("tribuf.added_something", true);
}
}
}
}