Remove broken adds/cmn with condition check optimization (#218)

ChocolArm64/Instruction/AInstEmitAlu.cs

@@ -50,8 +50,6 @@ namespace ChocolArm64.Instruction
 
         public static void Adds(AILEmitterCtx Context)
         {
-            Context.TryOptMarkCondWithoutCmp();
-
             EmitDataLoadOpers(Context);
 
             Context.Emit(OpCodes.Add);

ChocolArm64/Translation/AILEmitterCtx.cs

@@ -187,11 +187,6 @@ namespace ChocolArm64.Translation
                 Ldloc(Tmp3Index, AIoType.Int, OptOpLastCompare.RegisterSize);
                 Ldloc(Tmp4Index, AIoType.Int, OptOpLastCompare.RegisterSize);
 
-                if (OptOpLastCompare.Emitter == AInstEmit.Adds)
-                {
-                    Emit(OpCodes.Neg);
-                }
-
                 ILOp = BranchOps[Cond];
             }
             else if (IntCond < 14)