From 2c7fe42ad158a9859895399bdd876f5dbb2c7376 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 27 Mar 2019 13:47:42 +0100
Subject: Add "rename -output"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
passes/cmds/rename.cc | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
(limited to 'passes')
diff --git a/passes/cmds/rename.cc b/passes/cmds/rename.cc
index 466a5da53..9b1830b7b 100644
--- a/passes/cmds/rename.cc
+++ b/passes/cmds/rename.cc
@@ -24,7 +24,7 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
-static void rename_in_module(RTLIL::Module *module, std::string from_name, std::string to_name)
+static void rename_in_module(RTLIL::Module *module, std::string from_name, std::string to_name, bool flag_output)
{
from_name = RTLIL::escape_id(from_name);
to_name = RTLIL::escape_id(to_name);
@@ -37,13 +37,18 @@ static void rename_in_module(RTLIL::Module *module, std::string from_name, std::
Wire *w = it.second;
log("Renaming wire %s to %s in module %s.\n", log_id(w), log_id(to_name), log_id(module));
module->rename(w, to_name);
- if (w->port_id)
+ if (w->port_id || flag_output) {
+ if (flag_output)
+ w->port_output = true;
module->fixup_ports();
+ }
return;
}
for (auto &it : module->cells_)
if (it.first == from_name) {
+ if (flag_output)
+ log_cmd_error("Called with -output but the specified object is a cell.\n");
log("Renaming cell %s to %s in module %s.\n", log_id(it.second), log_id(to_name), log_id(module));
module->rename(it.second, to_name);
return;
@@ -109,6 +114,13 @@ struct RenamePass : public Pass {
log("by this command.\n");
log("\n");
log("\n");
+ log("\n");
+ log(" rename -output old_name new_name\n");
+ log("\n");
+ log("Like above, but also make the wire an output. This will fail if the object is\n");
+ log("not a wire.\n");
+ log("\n");
+ log("\n");
log(" rename -src [selection]\n");
log("\n");
log("Assign names auto-generated from the src attribute to all selected wires and\n");
@@ -148,6 +160,7 @@ struct RenamePass : public Pass {
bool flag_enumerate = false;
bool flag_hide = false;
bool flag_top = false;
+ bool flag_output = false;
bool got_mode = false;
size_t argidx;
@@ -159,6 +172,11 @@ struct RenamePass : public Pass {
got_mode = true;
continue;
}
+ if (arg == "-output" && !got_mode) {
+ flag_output = true;
+ got_mode = true;
+ continue;
+ }
if (arg == "-wire" && !got_mode) {
flag_wire = true;
got_mode = true;
@@ -328,10 +346,12 @@ struct RenamePass : public Pass {
if (!design->selected_active_module.empty())
{
if (design->modules_.count(design->selected_active_module) > 0)
- rename_in_module(design->modules_.at(design->selected_active_module), from_name, to_name);
+ rename_in_module(design->modules_.at(design->selected_active_module), from_name, to_name, flag_output);
}
else
{
+ if (flag_output)
+ log_cmd_error("Mode -output requires that there is an active module selected.\n");
for (auto &mod : design->modules_) {
if (mod.first == from_name || RTLIL::unescape_id(mod.first) == from_name) {
to_name = RTLIL::escape_id(to_name);
--
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