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Revert "add MUX support"

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It turns out that they make everything worse and they don't PnR.

This reverts commit 3eff2271d0.
This commit is contained in:
Pepijn de Vos 2019-09-06 11:28:17 +02:00
parent 96efa63f16
commit 2fb20f184a
3 changed files with 0 additions and 17 deletions
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1
techlibs/gowin/synth_gowin.cc
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@ -196,7 +196,6 @@ struct SynthGowinPass : public ScriptPass
run("opt_clean");
if (!nodffe)
run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
run("muxcover -mux4");
run("techmap -map +/gowin/cells_map.v");
run("opt_expr -mux_undef");
run("simplemap");