1 files changed, 0 insertions, 105 deletions
diff --git a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/Arithmetic.cs b/Ryujinx.HLE/HOS/Tamper/CodeEmitters/Arithmetic.cs
deleted file mode 100644
index b7d46d3a..00000000
--- a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/Arithmetic.cs
+++ /dev/null
@@ -1,105 +0,0 @@
-using Ryujinx.HLE.Exceptions;
-using Ryujinx.HLE.HOS.Tamper.Operations;
-using System;
-using System.Collections.Generic;
-
-namespace Ryujinx.HLE.HOS.Tamper.CodeEmitters
-{
-    /// <summary>
-    /// Code type 9 allows performing arithmetic on registers.
-    /// </summary>
-    class Arithmetic
-    {
-        private const int OperationWidthIndex = 1;
-        private const int OperationTypeIndex = 2;
-        private const int DestinationRegisterIndex = 3;
-        private const int LeftHandSideRegisterIndex = 4;
-        private const int UseImmediateAsRhsIndex = 5;
-        private const int RightHandSideRegisterIndex = 6;
-        private const int RightHandSideImmediateIndex = 8;
-
-        private const int RightHandSideImmediate8 = 8;
-        private const int RightHandSideImmediate16 = 16;
-
-        private const byte Add = 0; // lhs + rhs
-        private const byte Sub = 1; // lhs - rhs
-        private const byte Mul = 2; // lhs * rhs
-        private const byte Lsh = 3; // lhs << rhs
-        private const byte Rsh = 4; // lhs >> rhs
-        private const byte And = 5; // lhs & rhs
-        private const byte Or  = 6; // lhs | rhs
-        private const byte Not = 7; // ~lhs (discards right-hand operand)
-        private const byte Xor = 8; // lhs ^ rhs
-        private const byte Mov = 9; // lhs (discards right-hand operand)
-
-        public static void Emit(byte[] instruction, CompilationContext context)
-        {
-            // 9TCRS0s0
-            // T: Width of arithmetic operation(1, 2, 4, or 8 bytes).
-            // C: Arithmetic operation to apply, see below.
-            // R: Register to store result in.
-            // S: Register to use as left - hand operand.
-            // s: Register to use as right - hand operand.
-
-            // 9TCRS100 VVVVVVVV (VVVVVVVV)
-            // T: Width of arithmetic operation(1, 2, 4, or 8 bytes).
-            // C: Arithmetic operation to apply, see below.
-            // R: Register to store result in.
-            // S: Register to use as left - hand operand.
-            // V: Value to use as right - hand operand.
-
-            byte operationWidth = instruction[OperationWidthIndex];
-            byte operation = instruction[OperationTypeIndex];
-            Register destinationRegister = context.GetRegister(instruction[DestinationRegisterIndex]);
-            Register leftHandSideRegister = context.GetRegister(instruction[LeftHandSideRegisterIndex]);
-            byte rightHandSideIsImmediate = instruction[UseImmediateAsRhsIndex];
-            IOperand rightHandSideOperand;
-
-            switch (rightHandSideIsImmediate)
-            {
-                case 0:
-                    // Use a register as right-hand side.
-                    rightHandSideOperand = context.GetRegister(instruction[RightHandSideRegisterIndex]);
-                    break;
-                case 1:
-                    // Use an immediate as right-hand side.
-                    int immediateSize = operationWidth <= 4 ? RightHandSideImmediate8 : RightHandSideImmediate16;
-                    ulong immediate = InstructionHelper.GetImmediate(instruction, RightHandSideImmediateIndex, immediateSize);
-                    rightHandSideOperand = new Value<ulong>(immediate);
-                    break;
-                default:
-                    throw new TamperCompilationException($"Invalid right-hand side switch {rightHandSideIsImmediate} in Atmosphere cheat");
-            }
-
-            void Emit(Type operationType, IOperand rhs = null)
-            {
-                List<IOperand> operandList = new List<IOperand>();
-                operandList.Add(destinationRegister);
-                operandList.Add(leftHandSideRegister);
-
-                if (rhs != null)
-                {
-                    operandList.Add(rhs);
-                }
-
-                InstructionHelper.Emit(operationType, operationWidth, context, operandList.ToArray());
-            }
-
-            switch (operation)
-            {
-                case Add: Emit(typeof(OpAdd<>), rightHandSideOperand); break;
-                case Sub: Emit(typeof(OpSub<>), rightHandSideOperand); break;
-                case Mul: Emit(typeof(OpMul<>), rightHandSideOperand); break;
-                case Lsh: Emit(typeof(OpLsh<>), rightHandSideOperand); break;
-                case Rsh: Emit(typeof(OpRsh<>), rightHandSideOperand); break;
-                case And: Emit(typeof(OpAnd<>), rightHandSideOperand); break;
-                case Or:  Emit(typeof(OpOr<> ), rightHandSideOperand); break;
-                case Not: Emit(typeof(OpNot<>)                      ); break;
-                case Xor: Emit(typeof(OpXor<>), rightHandSideOperand); break;
-                case Mov: Emit(typeof(OpMov<>)                      ); break;
-                default:
-                    throw new TamperCompilationException($"Invalid arithmetic operation {operation} in Atmosphere cheat");
-            }
-        }
-    }
-}