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Merge remote-tracking branch 'origin/master' into xaig_dff

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This commit is contained in:
Eddie Hung 2020-01-02 12:44:06 -08:00
commit b454735bea
27 changed files with 159 additions and 91 deletions
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4
techlibs/ecp5/synth_ecp5.cc
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@ -62,7 +62,7 @@ struct SynthEcp5Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -noccu2\n");
log(" do not use CCU2 cells in output netlist\n");
@ -290,7 +290,7 @@ struct SynthEcp5Pass : public ScriptPass
else
run("techmap -map +/techmap.v -map +/ecp5/arith_map.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))