Move solution and projects to src

src/ARMeilleure/IntermediateRepresentation/MemoryOperand.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+
+namespace ARMeilleure.IntermediateRepresentation
+{
+    unsafe struct MemoryOperand
+    {
+        private struct Data
+        {
+#pragma warning disable CS0649
+            public byte Kind;
+            public byte Type;
+#pragma warning restore CS0649
+            public byte Scale;
+            public Operand BaseAddress;
+            public Operand Index;
+            public int Displacement;
+        }
+
+        private Data* _data;
+
+        public MemoryOperand(Operand operand)
+        {
+            Debug.Assert(operand.Kind == OperandKind.Memory);
+
+            _data = (Data*)Unsafe.As<Operand, IntPtr>(ref operand);
+        }
+
+        public Operand BaseAddress
+        {
+            get => _data->BaseAddress;
+            set => _data->BaseAddress = value; 
+        }
+
+        public Operand Index
+        {
+            get => _data->Index;
+            set => _data->Index = value; 
+        }
+
+        public Multiplier Scale
+        {
+            get => (Multiplier)_data->Scale;
+            set => _data->Scale = (byte)value;
+        }
+
+        public int Displacement
+        {
+            get => _data->Displacement;
+            set => _data->Displacement = value;
+        }
+    }
+}