From 265a655ef906fa0fc9ae30c1315db312e13ebd18 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 2 Oct 2019 12:43:35 -0700
Subject: Also rename cells with _TECHMAP_REPLACE_. prefix, as per
@cliffordwolf
---
passes/techmap/techmap.cc | 12 ++++++++----
1 file 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");
--
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