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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-21 11:52:28 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-21 11:52:28 -0700 |
| commit | d89d663c92853fcd7f9d75b392ec4133ba2f1d89 (patch) | |
| tree | f003b430c40da815559f7a13d751eca51c4079db /passes/opt/muxpack.cc | |
| parent | 6ec816098153c733b97410ebc6aef166db8affd8 (diff) | |
| download | yosys-d89d663c92853fcd7f9d75b392ec4133ba2f1d89.tar.gz yosys-d89d663c92853fcd7f9d75b392ec4133ba2f1d89.tar.bz2 yosys-d89d663c92853fcd7f9d75b392ec4133ba2f1d89.zip | |
Add doc
Diffstat (limited to 'passes/opt/muxpack.cc')
| -rw-r--r-- | passes/opt/muxpack.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/passes/opt/muxpack.cc b/passes/opt/muxpack.cc index ae4f7ba9c..c8b226c78 100644 --- a/passes/opt/muxpack.cc +++ b/passes/opt/muxpack.cc @@ -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 |