diff options
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index a84f54e99..69b1580b8 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -279,11 +279,11 @@ struct SynthXilinxPass : public ScriptPass if (minmuxf > 0 || help_mode) { run("simplemap t:$mux", " ('-minmuxf' only)"); if (minmuxf > 0 || help_mode) { - // NB: Cost of mux2 is 100; mux8 should cost between 3 and 4 - // of those so that 4:1 muxes and below are implemented - // out of mux2s std::string muxcover_args = " -dmux=0"; switch (minmuxf) { + // NB: Cost of mux2 is 100; mux8 should cost between 3 and 4 + // of those so that 4:1 muxes and below are implemented + // out of mux2s case 5: muxcover_args += " -mux8=350 -mux16=400"; break; case 6: muxcover_args += " -mux8=450 -mux16=500"; break; case 7: muxcover_args += " -mux8=550 -mux16=600"; break; |