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Also rename cells with _TECHMAP_REPLACE_. prefix, as per @cliffordwolf

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This commit is contained in:
Eddie Hung 2019-10-02 12:43:35 -07:00
parent a4f2f7d23c
commit 265a655ef9
1 changed files with 8 additions and 4 deletions
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12
passes/techmap/techmap.cc
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@ -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");