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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/ice40/synth_ice40.cc
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@ -316,6 +316,7 @@ struct SynthIce40Pass : public ScriptPass
run("ice40_wrapcarry");
run("techmap -map +/techmap.v -map +/ice40/arith_map.v");
}
run("opt -fast");
if (retime || help_mode)
run("abc -dff -D 1", "(only if -retime)");
run("ice40_opt");