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gatemate: add option to create 'scopename' attributes when flattening the netlist

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This commit is contained in:
Patrick Urban 2026-05-28 14:46:25 +02:00
parent 94ec78b6e8
commit 1d86b3cd6e
1 changed files with 11 additions and 2 deletions
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13
techlibs/gatemate/synth_gatemate.cc
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@ -56,6 +56,9 @@ struct SynthGateMatePass : public ScriptPass
log(" -noflatten\n"); log(" -noflatten\n");
log(" do not flatten design before synthesis.\n"); log(" do not flatten design before synthesis.\n");
log("\n"); log("\n");
log(" -scopename\n");
log(" create 'scopename' attributes when flattening the netlist.\n");
log("\n");
log(" -nobram\n"); log(" -nobram\n");
log(" do not use CC_BRAM_20K or CC_BRAM_40K cells in output netlist.\n"); log(" do not use CC_BRAM_20K or CC_BRAM_40K cells in output netlist.\n");
log("\n"); log("\n");
@ -94,7 +97,7 @@ struct SynthGateMatePass : public ScriptPass
} }
string top_opt, vlog_file, json_file; string top_opt, vlog_file, json_file;
bool noflatten, nobram, noaddf, nomult, nomx4, nomx8, luttree, dff, retime, noiopad, noclkbuf, abc_new; bool noflatten, scopename, nobram, noaddf, nomult, nomx4, nomx8, luttree, dff, retime, noiopad, noclkbuf, abc_new;
void clear_flags() override void clear_flags() override
{ {
@ -102,6 +105,7 @@ struct SynthGateMatePass : public ScriptPass
vlog_file = ""; vlog_file = "";
json_file = ""; json_file = "";
noflatten = false; noflatten = false;
scopename = false;
nobram = false; nobram = false;
noaddf = false; noaddf = false;
nomult = false; nomult = false;
@ -147,6 +151,10 @@ struct SynthGateMatePass : public ScriptPass
noflatten = true; noflatten = true;
continue; continue;
} }
if (args[argidx] == "-scopename") {
scopename = true;
continue;
}
if (args[argidx] == "-nobram") { if (args[argidx] == "-nobram") {
nobram = true; nobram = true;
continue; continue;
@ -220,7 +228,8 @@ struct SynthGateMatePass : public ScriptPass
run("proc"); run("proc");
if (!noflatten) { if (!noflatten) {
run("check"); run("check");
run("flatten"); std::string flatten_args = scopename ? " -scopename" : "";
run("flatten" + flatten_args);
} }
run("tribuf -logic"); run("tribuf -logic");
run("deminout"); run("deminout");