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ice40, ecp5, gowin: enable ABC9 by default

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This commit is contained in:
Lofty 2023-11-13 15:12:23 +00:00
parent 5691cd0958
commit 7ae4041e20
10 changed files with 46 additions and 22 deletions
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12
techlibs/gowin/synth_gowin.cc
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@ -78,8 +78,8 @@ struct SynthGowinPass : public ScriptPass
log(" -noalu\n");
log(" do not use ALU cells\n");
log("\n");
log(" -abc9\n");
log(" use new ABC9 flow (EXPERIMENTAL)\n");
log(" -noabc9\n");
log(" disable use of new ABC9 flow\n");
log("\n");
log(" -no-rw-check\n");
log(" marks all recognized read ports as \"return don't-care value on\n");
@ -106,7 +106,7 @@ struct SynthGowinPass : public ScriptPass
nodffe = false;
nolutram = false;
nowidelut = false;
abc9 = false;
abc9 = true;
noiopads = false;
noalu = false;
no_rw_check = false;
@ -170,7 +170,11 @@ struct SynthGowinPass : public ScriptPass
continue;
}
if (args[argidx] == "-abc9") {
abc9 = true;
// removed, ABC9 is on by default.
continue;
}
if (args[argidx] == "-abc9") {
abc9 = false;
continue;
}
if (args[argidx] == "-noiopads") {