From: whitequark <whitequark@whitequark.org>
Date: Fri, 12 Jun 2020 00:35:18 +0000 (+0000)
Subject: cxxrtl: annotate port direction as comments.
X-Git-Tag: working-ls180~478^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d5ecd4a570a34f5315824a5bfbd740f7fb1866fa;p=yosys.git

cxxrtl: annotate port direction as comments.
---

diff --git a/backends/cxxrtl/cxxrtl_backend.cc b/backends/cxxrtl/cxxrtl_backend.cc
index c6b8bbc47..a4ef38128 100644
--- a/backends/cxxrtl/cxxrtl_backend.cc
+++ b/backends/cxxrtl/cxxrtl_backend.cc
@@ -1448,7 +1448,14 @@ struct CxxrtlWorker {
 			}
 
 			dump_attrs(wire);
-			f << indent << (unbuffered_wires[wire] ? "value" : "wire") << "<" << width << "> " << mangle(wire);
+			f << indent;
+			if (wire->port_input && wire->port_output)
+				f << "/*inout*/ ";
+			else if (wire->port_input)
+				f << "/*input*/ ";
+			else if (wire->port_output)
+				f << "/*output*/ ";
+			f << (unbuffered_wires[wire] ? "value" : "wire") << "<" << width << "> " << mangle(wire);
 			if (wire->has_attribute(ID::init)) {
 				f << " ";
 				dump_const_init(wire->attributes.at(ID::init));