diff options
| -rw-r--r-- | passes/techmap/techmap.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index 8f8cff9fa..0c57733d4 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -384,6 +384,8 @@ struct TechmapWorker if (techmap_replace_cell) c_name = orig_cell_name; + else if (it.second->name.begins_with("\\_TECHMAP_REPLACE_.")) + c_name = stringf("%s%s", orig_cell_name.c_str(), c_name.c_str() + strlen("\\_TECHMAP_REPLACE_")); else apply_prefix(cell->name, c_name); @@ -1204,10 +1206,12 @@ struct TechmapPass : public Pass { log("\n"); log("A cell with the name _TECHMAP_REPLACE_ in the map file will inherit the name\n"); log("and attributes of the cell that is being replaced.\n"); - log("A wire with a name of the form `_TECHMAP_REPLACE_.<suffix>` in the map file will\n"); - log("cause a new wire alias to be created with its name set to the original but with\n"); - log("its `_TECHMAP_REPLACE_' prefix to be substituted with the name of the cell being\n"); - log("replaced.\n"); + log("A cell with a name of the form `_TECHMAP_REPLACE_.<suffix>` in the map file will\n"); + log("be named thus but with the `_TECHMAP_REPLACE_' prefix substituted with the name\n"); + log("of the cell being replaced.\n"); + log("Similarly, a wire named in the form `_TECHMAP_REPLACE_.<suffix>` will cause a\n"); + log("new wire alias to be created and named as above but with the `_TECHMAP_REPLACE_'\n"); + log("prefix also substituted.\n"); log("\n"); log("See 'help extract' for a pass that does the opposite thing.\n"); log("\n"); |