diff options
Diffstat (limited to 'passes/techmap/dff2dffe.cc')
| -rw-r--r-- | passes/techmap/dff2dffe.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc index 2dc577c73..c0bf3a665 100644 --- a/passes/techmap/dff2dffe.cc +++ b/passes/techmap/dff2dffe.cc @@ -377,7 +377,7 @@ struct Dff2dffePass : public Pass { mod->remove(cell); continue; } - if (cell->type.substr(0, 7) == "$_DFFE_") { + if (cell->type.begins_with("$_DFFE_")) { if (min_ce_use >= 0) { int ce_use = 0; for (auto cell_other : mod->selected_cells()) { @@ -390,8 +390,8 @@ struct Dff2dffePass : public Pass { continue; } - bool clk_pol = cell->type.substr(7, 1) == "P"; - bool en_pol = cell->type.substr(8, 1) == "P"; + bool clk_pol = cell->type.compare(7, 1, "P") == 0; + bool en_pol = cell->type.compare(8, 1, "P") == 0; RTLIL::SigSpec tmp = mod->addWire(NEW_ID); mod->addDff(NEW_ID, cell->getPort("\\C"), tmp, cell->getPort("\\Q"), clk_pol); if (en_pol) |