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Add doc

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This commit is contained in:
Eddie Hung 2019-06-21 11:52:28 -07:00
parent 6ec8160981
commit d89d663c92
1 changed files with 3 additions and 3 deletions
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6
passes/opt/muxpack.cc
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@ -304,9 +304,9 @@ struct MuxpackPass : public Pass {
log("constructs) and $mux cells (e.g. those created by if-else constructs) into\n");
log("$pmux cells.\n");
log("\n");
log("This optimisation is conservative --- it will only pack $mux or $pmux cells with\n");
log("other such cells if it can be certain that the select lines are mutually\n");
log("exclusive.\n");
log("This optimisation is conservative --- it will only pack $mux or $pmux cells\n");
log("whose select lines are driven by '$eq' cells with other such cells if it can be\n");
log("certain that their select inputs are mutually exclusive.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE