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synth_*: call 'opt -fast' after 'techmap'

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This commit is contained in:
Eddie Hung 2020-02-05 18:39:01 -08:00
parent 4c1d3a126d
commit 0b0148399c
8 changed files with 9 additions and 5 deletions
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1
techlibs/ecp5/synth_ecp5.cc
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@ -289,6 +289,7 @@ struct SynthEcp5Pass : public ScriptPass
run("techmap");
else
run("techmap -map +/techmap.v -map +/ecp5/arith_map.v");
run("opt -fast");
if (retime || help_mode)
run("abc -dff -D 1", "(only if -retime)");
}