From d20e971725a780458ccd18d08be7ecfb67884eaf Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Sun, 1 Dec 2019 01:51:16 +0000
Subject: write_cxxrtl: new backend.

This commit adds a basic implementation that isn't very performant
but implements most of the planned features.
---
 kernel/yosys.cc | 2 ++
 kernel/yosys.h  | 3 +++
 2 files changed, 5 insertions(+)

(limited to 'kernel')

diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 380f7030b..cbf041f79 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -1034,6 +1034,8 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig
 			command = "verilog";
 		else if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0)
 			command = "ilang";
+		else if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".cc") == 0)
+			command = "cxxrtl";
 		else if (filename.size() > 4 && filename.compare(filename.size()-4, std::string::npos, ".aig") == 0)
 			command = "aiger";
 		else if (filename.size() > 5 && filename.compare(filename.size()-5, std::string::npos, ".blif") == 0)
diff --git a/kernel/yosys.h b/kernel/yosys.h
index 16e0aaf1c..6aed7c96a 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -207,6 +207,7 @@ namespace RTLIL {
 	struct SigSpec;
 	struct Wire;
 	struct Cell;
+	struct Memory;
 	struct Module;
 	struct Design;
 	struct Monitor;
@@ -229,6 +230,7 @@ using RTLIL::Design;
 namespace hashlib {
 	template<> struct hash_ops<RTLIL::Wire*> : hash_obj_ops {};
 	template<> struct hash_ops<RTLIL::Cell*> : hash_obj_ops {};
+	template<> struct hash_ops<RTLIL::Memory*> : hash_obj_ops {};
 	template<> struct hash_ops<RTLIL::Module*> : hash_obj_ops {};
 	template<> struct hash_ops<RTLIL::Design*> : hash_obj_ops {};
 	template<> struct hash_ops<RTLIL::Monitor*> : hash_obj_ops {};
@@ -236,6 +238,7 @@ namespace hashlib {
 
 	template<> struct hash_ops<const RTLIL::Wire*> : hash_obj_ops {};
 	template<> struct hash_ops<const RTLIL::Cell*> : hash_obj_ops {};
+	template<> struct hash_ops<const RTLIL::Memory*> : hash_obj_ops {};
 	template<> struct hash_ops<const RTLIL::Module*> : hash_obj_ops {};
 	template<> struct hash_ops<const RTLIL::Design*> : hash_obj_ops {};
 	template<> struct hash_ops<const RTLIL::Monitor*> : hash_obj_ops {};
-- 
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