Vortex 2.0 changes:

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

sim/common/util.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 <cstdint>
@@ -49,4 +62,7 @@ const char* fileExtension(const char* filepath);
 #define DISABLE_WARNING_UNUSED_PARAMETER
 #define DISABLE_WARNING_UNREFERENCED_FUNCTION
 #define DISABLE_WARNING_ANONYMOUS_STRUCT
-#endif
+#endif
+
+void *aligned_malloc(size_t size, size_t alignment);
+void aligned_free(void *ptr);