Move solution and projects to src

src/ARMeilleure/CodeGen/RegisterAllocators/StackAllocator.cs

@@ -0,0 +1,25 @@
+using ARMeilleure.IntermediateRepresentation;
+
+namespace ARMeilleure.CodeGen.RegisterAllocators
+{
+    class StackAllocator
+    {
+        private int _offset;
+
+        public int TotalSize => _offset;
+
+        public int Allocate(OperandType type)
+        {
+            return Allocate(type.GetSizeInBytes());
+        }
+
+        public int Allocate(int sizeInBytes)
+        {
+            int offset = _offset;
+
+            _offset += sizeInBytes;
+
+            return offset;
+        }
+    }
+}