1  using System;
 2  using System.Diagnostics;
 3  using System.Runtime.CompilerServices;
 4  
 5  namespace ARMeilleure.IntermediateRepresentation
 6  {
 7      readonly unsafe struct MemoryOperand
 8      {
 9          private struct Data
10          {
11  #pragma warning disable CS0649 // Field is never assigned to
12              public byte Kind;
13              public byte Type;
14  #pragma warning restore CS0649
15              public byte Scale;
16              public Operand BaseAddress;
17              public Operand Index;
18              public int Displacement;
19          }
20  
21          private readonly Data* _data;
22  
23          public MemoryOperand(Operand operand)
24          {
25              Debug.Assert(operand.Kind == OperandKind.Memory);
26  
27              _data = (Data*)Unsafe.As<Operand, IntPtr>(ref operand);
28          }
29  
30          public Operand BaseAddress
31          {
32              get => _data->BaseAddress;
33              set => _data->BaseAddress = value;
34          }
35  
36          public Operand Index
37          {
38              get => _data->Index;
39              set => _data->Index = value;
40          }
41  
42          public Multiplier Scale
43          {
44              get => (Multiplier)_data->Scale;
45              set => _data->Scale = (byte)value;
46          }
47  
48          public int Displacement
49          {
50              get => _data->Displacement;
51              set => _data->Displacement = value;
52          }
53      }
54  }