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abc9: add -run option

This commit is contained in:
Eddie Hung 2020-01-13 19:22:23 -08:00
parent a6d4ea7463
commit a2c4d98da7
1 changed files with 14 additions and 1 deletions
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15
passes/techmap/abc9.cc
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@ -91,6 +91,11 @@ struct Abc9Pass : public ScriptPass
log("tool [1] for technology mapping of the current design to a target FPGA\n");
log("architecture. Only fully-selected modules are supported.\n");
log("\n");
log(" -run <from_label>:<to_label>\n");
log(" only run the commands between the labels (see below). an empty\n");
log(" from label is synonymous to 'begin', and empty to label is\n");
log(" synonymous to the end of the command list.\n");
log("\n");
log(" -exe <command>\n");
#ifdef ABCEXTERNAL
log(" use the specified command instead of \"" ABCEXTERNAL "\" to execute ABC.\n");
@ -210,13 +215,21 @@ struct Abc9Pass : public ScriptPass
}
if (arg == "-dff") {
dff_mode = true;
exe_cmd << " " << arg;
exe_cmd << " " << arg;
continue;
}
if (arg == "-nocleanup") {
cleanup = false;
continue;
}
if (arg == "-run" && argidx+1 < args.size()) {
size_t pos = args[argidx+1].find(':');
if (pos == std::string::npos)
break;
run_from = args[++argidx].substr(0, pos);
run_to = args[argidx].substr(pos+1);
continue;
}
break;
}
extra_args(args, argidx, design);