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-rw-r--r--techlibs/xilinx/synth_xilinx.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 199d0737d..877694e8a 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -277,8 +277,8 @@ struct SynthXilinxPass : public ScriptPass
run("dffsr2dff");
run("dff2dffe");
if (help_mode) {
- run("simplemap t:$mux", " ('-widemux' only)");
- run("muxcover -dmux=0 -mux8=<cost> -mux16=<cost>, ('-widemux' only)");
+ run("simplemap t:$mux", " ('-widemux' only)");
+ run("muxcover <internal options>, ('-widemux' only)");
}
else if (widemux > 0) {
std::string muxcover_args = " -dmux=0";