Try and fix weird nullref

src/ARMeilleure/Instructions/InstEmitSystem.cs

@@ -49,9 +49,6 @@ namespace ARMeilleure.Instructions
                 case 0b11_011_1101_0000_011:
                     EmitGetTpidrroEl0(context);
                     return;
-                case 0b11_011_1101_0000_101:
-                    EmitGetTpidr2El0(context);
-                    return;
                 case 0b11_011_1110_0000_000:
                     info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntfrqEl0));
                     break;
@@ -87,9 +84,6 @@ namespace ARMeilleure.Instructions
                 case 0b11_011_1101_0000_010:
                     EmitSetTpidrEl0(context);
                     return;
-                case 0b11_011_1101_0000_101:
-                    EmitGetTpidr2El0(context);
-                    return;
 
                 default:
                     throw new NotImplementedException($"Unknown MSR 0x{op.RawOpCode:X8} at 0x{op.Address:X16}.");
@@ -219,17 +213,6 @@ namespace ARMeilleure.Instructions
             SetIntOrZR(context, op.Rt, result);
         }
 
-        private static void EmitGetTpidr2El0(ArmEmitterContext context)
-        {
-            OpCodeSystem op = (OpCodeSystem)context.CurrOp;
-
-            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
-
-            Operand result = context.Load(OperandType.I64, context.Add(nativeContext, Const((ulong)NativeContext.GetTpidr2El0Offset())));
-
-            SetIntOrZR(context, op.Rt, result);
-        }
-
         private static void EmitSetNzcv(ArmEmitterContext context)
         {
             OpCodeSystem op = (OpCodeSystem)context.CurrOp;

src/ARMeilleure/State/NativeContext.cs

@@ -21,7 +21,6 @@ namespace ARMeilleure.State
             public ulong ExclusiveValueLow;
             public ulong ExclusiveValueHigh;
             public int Running;
-            public long Tpidr2El0;
         }
 
         private static NativeCtxStorage _dummyStorage = new();
@@ -177,9 +176,6 @@ namespace ARMeilleure.State
         public long GetTpidrroEl0() => GetStorage().TpidrroEl0;
         public void SetTpidrroEl0(long value) => GetStorage().TpidrroEl0 = value;
 
-        public long GetTpidr2El0() => GetStorage().Tpidr2El0;
-        public void SetTpidr2El0(long value) => GetStorage().Tpidr2El0 = value;
-
         public int GetCounter() => GetStorage().Counter;
         public void SetCounter(int value) => GetStorage().Counter = value;
 
@@ -236,11 +232,6 @@ namespace ARMeilleure.State
             return StorageOffset(ref _dummyStorage, ref _dummyStorage.TpidrroEl0);
         }
 
-        public static int GetTpidr2El0Offset()
-        {
-            return StorageOffset(ref _dummyStorage, ref _dummyStorage.Tpidr2El0);
-        }
-
         public static int GetCounterOffset()
         {
             return StorageOffset(ref _dummyStorage, ref _dummyStorage.Counter);