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authorClifford Wolf <clifford@clifford.at>2015-06-17 09:38:56 +0200
committerClifford Wolf <clifford@clifford.at>2015-06-17 09:38:56 +0200
commit99100f367d9239b4607a7fee05855a5f34be4467 (patch)
treed858fc477e922432708583ce687a8ac8b7a18479 /passes/cmds/rename.cc
parent9f7a5b4ef92357761a3526fdc1c8171d8be9888c (diff)
Added "rename -top new_name"
Diffstat (limited to 'passes/cmds/rename.cc')
-rw-r--r--passes/cmds/rename.cc27
1 files changed, 27 insertions, 0 deletions
diff --git a/passes/cmds/rename.cc b/passes/cmds/rename.cc
index 17d803e9..d1671317 100644
--- a/passes/cmds/rename.cc
+++ b/passes/cmds/rename.cc
@@ -76,12 +76,17 @@ struct RenamePass : public Pass {
log("Assign private names (the ones with $-prefix) to all selected wires and cells\n");
log("with public names. This ignores all selected ports.\n");
log("\n");
+ log(" rename -top new_name\n");
+ log("\n");
+ log("Rename top module.\n");
+ log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
std::string pattern_prefix = "_", pattern_suffix = "_";
bool flag_enumerate = false;
bool flag_hide = false;
+ bool flag_top = false;
bool got_mode = false;
size_t argidx;
@@ -98,6 +103,11 @@ struct RenamePass : public Pass {
got_mode = true;
continue;
}
+ if (arg == "-top" && !got_mode) {
+ flag_top = true;
+ got_mode = true;
+ continue;
+ }
if (arg == "-pattern" && argidx+1 < args.size() && args[argidx+1].find('%') != std::string::npos) {
int pos = args[++argidx].find('%');
pattern_prefix = args[argidx].substr(0, pos);
@@ -171,6 +181,23 @@ struct RenamePass : public Pass {
}
}
else
+ if (flag_top)
+ {
+ if (argidx+1 != args.size())
+ log_cmd_error("Invalid number of arguments!\n");
+
+ IdString new_name = RTLIL::escape_id(args[argidx]);
+ RTLIL::Module *module = design->top_module();
+
+ if (module == NULL)
+ log_cmd_error("No top module found!\n");
+
+ log("Renaming module %s to %s.\n", log_id(module), log_id(new_name));
+ design->modules_.erase(module->name);
+ module->name = new_name;
+ design->modules_[module->name] = module;
+ }
+ else
{
if (argidx+2 != args.size())
log_cmd_error("Invalid number of arguments!\n");