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Code Issues Releases Wiki Activity

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
parent 345e98f871 ef6548203c
commit b454735bea
27 changed files with 159 additions and 91 deletions
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4
techlibs/ice40/synth_ice40.cc
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@@ -65,7 +65,7 @@ struct SynthIce40Pass : 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(" -nocarry\n");
log(" do not use SB_CARRY cells in output netlist\n");
@@ -316,7 +316,7 @@ struct SynthIce40Pass : public ScriptPass
run("techmap -map +/techmap.v -map +/ice40/arith_map.v");
}
if (retime || help_mode)
run(abc + " -dff", "(only if -retime)");
run(abc + " -dff -D 1", "(only if -retime)");
run("ice40_opt");
}