Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

sim/simx/ibuffer.h

@@ -1,3 +1,16 @@
+// Copyright © 2019-2023
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include "pipeline.h"
@@ -6,10 +19,6 @@
 namespace vortex {
 
 class IBuffer {
-private:
-    std::queue<pipeline_trace_t*> entries_;
-    uint32_t capacity_;
-
 public:    
     IBuffer(uint32_t size) 
         : capacity_(size)
@@ -39,6 +48,10 @@ public:
         std::queue<pipeline_trace_t*> empty;
         std::swap(entries_, empty );
     }
+
+private:
+    std::queue<pipeline_trace_t*> entries_;
+    uint32_t capacity_;
 };
 
 }