diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 174138e6a..3d39afcde 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -226,8 +226,7 @@ struct SynthXilinxPass : public ScriptPass run("opt_clean"); run("check"); run("opt"); - // FIXME - //run("wreduce"); + run("wreduce c:* t:$mux %d"); run("peepopt"); run("opt_clean"); run("alumacc"); @@ -247,11 +246,6 @@ struct SynthXilinxPass : public ScriptPass // Also: wide multiplexer inference benefits from this too if (!(nosrl && nomux) || help_mode) run("pmux2shiftx", "(skip if '-nosrl' and '-nomux')"); - - // Run a number of peephole optimisations, including one - // that optimises $mul cells driving $shiftx's B input - // and that aids wide mux analysis - run("peepopt"); } if (check_label("bram", "(skip if '-nobram')")) { @@ -279,7 +273,6 @@ struct SynthXilinxPass : public ScriptPass // otherwise it will use mux8 as mux4 run("muxcover -mux4=150 -mux8=200 -mux16=250 -dmux=0", "(skip if -nomux)"); } - run("wreduce"); // FIXME: Moved until after muxcover from 'coarse' run("opt -full"); if (!nosrl || help_mode) { |