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extract_counter: Update help and comments after UP/DOWN support 

Commit fec7dc5c should have added support for up counters so update
the help and comments accordingly.
This commit is contained in:
Martin Povišer 2023-07-10 12:34:04 +02:00
parent 8839d7fa5a
commit eb083c5d4b
1 changed files with 3 additions and 5 deletions
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8
passes/techmap/extract_counter.cc
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@ -120,8 +120,6 @@ struct CounterExtractionSettings
}; };
//attempt to extract a counter centered on the given adder cell //attempt to extract a counter centered on the given adder cell
//For now we only support DOWN counters.
//TODO: up/down support
int counter_tryextract( int counter_tryextract(
ModIndex& index, ModIndex& index,
Cell *cell, Cell *cell,
@ -766,9 +764,9 @@ struct ExtractCounterPass : public Pass {
log("\n"); log("\n");
log(" extract_counter [options] [selection]\n"); log(" extract_counter [options] [selection]\n");
log("\n"); log("\n");
log("This pass converts non-resettable or async resettable down counters to\n"); log("This pass converts non-resettable or async resettable counters to counter cells.\n");
log("counter cells. Use a target-specific 'techmap' map file to convert those cells\n"); log("Use a target-specific 'techmap' map file to convert those cells to the actual\n");
log("to the actual target cells.\n"); log("target cells.\n");
log("\n"); log("\n");
log(" -maxwidth N\n"); log(" -maxwidth N\n");
log(" Only extract counters up to N bits wide (default 64)\n"); log(" Only extract counters up to N bits wide (default 64)\n");