Пример #1
0
  @Override
  public void translate(
      AVM2LocalData localData,
      TranslateStack stack,
      AVM2Instruction ins,
      List<GraphTargetItem> output,
      String path)
      throws InterruptedException {
    int argCount = ins.operands[0];
    List<GraphTargetItem> args = new ArrayList<>();
    for (int a = 0; a < argCount; a++) {
      args.add(0, stack.pop());
    }
    GraphTargetItem obj = stack.pop();

    boolean isXML = false;
    if (obj instanceof GetPropertyAVM2Item) {
      GetPropertyAVM2Item gpt = (GetPropertyAVM2Item) obj;
      if (gpt.object instanceof FindPropertyAVM2Item) {
        FindPropertyAVM2Item fpt = (FindPropertyAVM2Item) gpt.object;
        FullMultinameAVM2Item fptXmlMult = (FullMultinameAVM2Item) fpt.propertyName;
        FullMultinameAVM2Item gptXmlMult = (FullMultinameAVM2Item) gpt.propertyName;

        isXML =
            fptXmlMult.isXML(
                    localData.getConstants(),
                    localData.localRegNames,
                    localData.fullyQualifiedNames)
                && gptXmlMult.isXML(
                    localData.getConstants(),
                    localData.localRegNames,
                    localData.fullyQualifiedNames);
      }
    }
    if (obj instanceof GetLexAVM2Item) {
      GetLexAVM2Item glt = (GetLexAVM2Item) obj;
      isXML =
          glt.propertyName
              .getName(localData.getConstants(), localData.fullyQualifiedNames, true)
              .equals("XML");
    }

    if (isXML) {
      if (args.size() == 1) {
        GraphTargetItem arg = args.get(0);
        List<GraphTargetItem> xmlLines = new ArrayList<>();
        if (walkXML(arg, xmlLines)) {
          stack.push(new XMLAVM2Item(ins, xmlLines));
          return;
        }
      }
    }

    stack.push(new ConstructAVM2Item(ins, obj, args));
  }
Пример #2
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   GraphTargetItem ofs = stack.pop();
   GraphTargetItem value = stack.pop();
   output.add(new AlchemyStoreAVM2Item(ins, value, ofs, 'i', 8));
 }
 protected FullMultinameAVM2Item resolveMultiname(
     TranslateStack stack, AVM2ConstantPool constants, int multinameIndex, AVM2Instruction ins) {
   GraphTargetItem ns = null;
   GraphTargetItem name = null;
   if (multinameIndex > 0 && multinameIndex < constants.constant_multiname.size()) {
     if (constants.getMultiname(multinameIndex).needsName()) {
       name = stack.pop();
     }
     if (constants.getMultiname(multinameIndex).needsNs()) {
       ns = stack.pop();
     }
   }
   return new FullMultinameAVM2Item(ins, multinameIndex, name, ns);
 }
Пример #4
0
  @Override
  public void translate(
      GraphSourceItem lineStartAction,
      TranslateStack stack,
      List<GraphTargetItem> output,
      HashMap<Integer, String> regNames,
      HashMap<String, GraphTargetItem> variables,
      HashMap<String, GraphTargetItem> functions,
      int staticOperation,
      String path) {
    GraphTargetItem propertyName = stack.pop();
    GraphTargetItem object = stack.pop();

    stack.push(new DeleteActionItem(this, lineStartAction, object, propertyName));
  }
Пример #5
0
 @Override
 public void translate(
     boolean isStatic,
     int scriptIndex,
     int classIndex,
     HashMap<Integer, GraphTargetItem> localRegs,
     TranslateStack stack,
     ScopeStack scopeStack,
     AVM2ConstantPool constants,
     AVM2Instruction ins,
     List<MethodInfo> method_info,
     List<GraphTargetItem> output,
     MethodBody body,
     ABC abc,
     HashMap<Integer, String> localRegNames,
     List<DottedChain> fullyQualifiedNames,
     String path,
     HashMap<Integer, Integer> localRegsAssignmentIps,
     int ip,
     HashMap<Integer, List<Integer>> refs,
     AVM2Code code) {
   int multinameIndex = ins.operands[0];
   FullMultinameAVM2Item multiname = resolveMultiname(stack, constants, multinameIndex, ins);
   GraphTargetItem obj = stack.pop();
   stack.push(new GetPropertyAVM2Item(ins, obj, multiname));
 }
Пример #6
0
 @Override
 public void translate(
     boolean isStatic,
     int scriptIndex,
     int classIndex,
     HashMap<Integer, GraphTargetItem> localRegs,
     TranslateStack stack,
     ScopeStack scopeStack,
     AVM2ConstantPool constants,
     AVM2Instruction ins,
     List<MethodInfo> method_info,
     List<GraphTargetItem> output,
     MethodBody body,
     ABC abc,
     HashMap<Integer, String> localRegNames,
     List<String> fullyQualifiedNames,
     String path,
     HashMap<Integer, Integer> localRegsAssignmentIps,
     int ip,
     HashMap<Integer, List<Integer>> refs,
     AVM2Code code) {
   GraphTargetItem v2 = stack.pop();
   GraphTargetItem v1 = stack.pop();
   stack.push(new EqAVM2Item(ins, v1, v2));
 }
Пример #7
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   int argCount = ins.operands[0];
   List<GraphTargetItem> args = new ArrayList<>();
   for (int a = 0; a < argCount; a++) {
     args.add(0, stack.pop());
   }
   GraphTargetItem receiver = stack.pop();
   GraphTargetItem function = stack.pop();
   stack.push(new CallAVM2Item(ins, localData.lineStartInstruction, receiver, function, args));
 }
 @Override
 public void translateInverted(
     HashMap<Integer, GraphTargetItem> localRegs, TranslateStack stack, AVM2Instruction ins) {
   GraphTargetItem v2 = stack.pop();
   GraphTargetItem v1 = stack.pop();
   stack.push(new StrictEqAVM2Item(ins, v1, v2));
 }
 @Override
 public void translate(
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   GraphTargetItem subclass = stack.pop();
   long inCount = popLong(stack);
   List<GraphTargetItem> superclasses = new ArrayList<>();
   for (long l = 0; l < inCount; l++) {
     superclasses.add(stack.pop());
   }
   output.add(new ImplementsOpActionItem(this, subclass, superclasses));
 }
Пример #10
0
 @Override
 public void translate(
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   GraphTargetItem methodName = stack.pop();
   GraphTargetItem scriptObject = stack.pop();
   long numArgs = popLong(stack);
   List<GraphTargetItem> args = new ArrayList<>();
   for (long l = 0; l < numArgs; l++) {
     args.add(stack.pop());
   }
   stack.push(new NewMethodActionItem(this, scriptObject, methodName, args));
 }
Пример #11
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   output.add(new ThrowAVM2Item(ins, localData.lineStartInstruction, stack.pop()));
 }
Пример #12
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   stack.push(new ConvertAVM2Item(ins, stack.pop(), getTargetType(localData.getConstants(), ins)));
 }
Пример #13
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   GraphTargetItem obj = stack.pop();
   stack.push(new FilteredCheckAVM2Item(ins, localData.lineStartInstruction, obj));
 }
Пример #14
0
 @Override
 public void translateContainer(
     List<List<GraphTargetItem>> content,
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions) {
   output.add(new WithActionItem(this, stack.pop(), content.get(0)));
 }
Пример #15
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   GraphTargetItem v2 = stack.pop();
   GraphTargetItem v1 = stack.pop();
   stack.push(new LtAVM2Item(ins, localData.lineStartInstruction, v1, v2));
 }
Пример #16
0
 @Override
 public void translate(
     GraphSourceItem lineStartAction,
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   output.add(new CallActionItem(this, lineStartAction, stack.pop()));
 }
Пример #17
0
 @Override
 public void translate(
     AVM2LocalData localData,
     TranslateStack stack,
     AVM2Instruction ins,
     List<GraphTargetItem> output,
     String path) {
   GraphTargetItem top = stack.pop();
   if ((!(top instanceof MarkItem))) {
     output.add(top);
   }
 }
 @Override
 public void translate(
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   GraphTargetItem a = stack.pop();
   stack.push(new MBCharToAsciiActionItem(this, a));
 }
 @Override
 public void translate(
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   GraphTargetItem object = stack.pop();
   output.add(new EnumerateActionItem(this, object));
 }
Пример #20
0
 @Override
 public void translate(
     GraphSourceItem lineStartAction,
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path) {
   GraphTargetItem a = stack.pop();
   GraphTargetItem b = stack.pop();
   stack.push(new AddActionItem(this, lineStartAction, b, a, false));
 }
 @Override
 public void translate(
     TranslateStack stack,
     List<GraphTargetItem> output,
     HashMap<Integer, String> regNames,
     HashMap<String, GraphTargetItem> variables,
     HashMap<String, GraphTargetItem> functions,
     int staticOperation,
     String path)
     throws InterruptedException {
   GraphTargetItem frame = stack.pop();
   List<GraphTargetItem> body =
       ActionGraph.translateViaGraph(
           regNames, variables, functions, skipped, SWF.DEFAULT_VERSION, staticOperation, path);
   output.add(new IfFrameLoadedActionItem(frame, body, this));
 }
  @Override
  public void translate(
      TranslateStack stack,
      List<GraphTargetItem> output,
      HashMap<Integer, String> regNames,
      HashMap<String, GraphTargetItem> variables,
      HashMap<String, GraphTargetItem> functions,
      int staticOperation,
      String path) {
    GraphTargetItem value = stack.pop();
    RegisterNumber rn = new RegisterNumber(registerNumber);
    if (regNames.containsKey(registerNumber)) {
      rn.name = regNames.get(registerNumber);
    }
    value.getMoreSrc().add(new GraphSourceItemPos(this, 0));
    if (variables.containsKey("__register" + registerNumber)) {
      if (variables.get("__register" + registerNumber) instanceof TemporaryRegister) {
        variables.remove("__register" + registerNumber);
      }
    }
    boolean define = !variables.containsKey("__register" + registerNumber);
    if (regNames.containsKey(registerNumber)) {
      define = false;
    }
    variables.put("__register" + registerNumber, value);
    if (value instanceof DirectValueActionItem) {
      if (((DirectValueActionItem) value).value instanceof RegisterNumber) {
        if (((RegisterNumber) ((DirectValueActionItem) value).value).number == registerNumber) {
          stack.push(value);
          return;
        }
      }
    }
    if (value instanceof StoreRegisterActionItem) {
      if (((StoreRegisterActionItem) value).register.number == registerNumber) {
        stack.push(value);
        return;
      }
    }

    if (value instanceof IncrementActionItem) {
      GraphTargetItem obj = ((IncrementActionItem) value).object;
      if (!stack.isEmpty()) {
        if (stack.peek().valueEquals(obj)) {
          stack.pop();
          stack.push(new PostIncrementActionItem(this, obj));
          stack.push(obj);
          return;
        }
      }
    }
    if (value instanceof DecrementActionItem) {
      GraphTargetItem obj = ((DecrementActionItem) value).object;
      if (!stack.isEmpty()) {
        if (stack.peek().valueEquals(obj)) {
          stack.pop();
          stack.push(new PostDecrementActionItem(this, obj));
          stack.push(obj);
          return;
        }
      }
    }
    stack.push(new StoreRegisterActionItem(this, rn, value, define));
  }
Пример #23
0
  @Override
  public void translate(
      boolean isStatic,
      int scriptIndex,
      int classIndex,
      HashMap<Integer, GraphTargetItem> localRegs,
      TranslateStack stack,
      ScopeStack scopeStack,
      AVM2ConstantPool constants,
      AVM2Instruction ins,
      List<MethodInfo> method_info,
      List<GraphTargetItem> output,
      MethodBody body,
      ABC abc,
      HashMap<Integer, String> localRegNames,
      List<DottedChain> fullyQualifiedNames,
      String path,
      HashMap<Integer, Integer> localRegsAssignmentIps,
      int ip,
      HashMap<Integer, List<Integer>> refs,
      AVM2Code code) {
    int slotIndex = ins.operands[0];
    GraphTargetItem value = stack.pop();
    GraphTargetItem obj = stack.pop(); // scopeId
    GraphTargetItem objnoreg = obj;
    obj = obj.getThroughRegister();
    Multiname slotname = null;
    if (obj instanceof NewActivationAVM2Item) {
      ((NewActivationAVM2Item) obj).slots.put(slotIndex, value);
    }

    if (obj instanceof ExceptionAVM2Item) {
      slotname = constants.getMultiname(((ExceptionAVM2Item) obj).exception.name_index);
    } else if (obj instanceof ClassAVM2Item) {
      slotname = ((ClassAVM2Item) obj).className;
    } else if (obj instanceof ThisAVM2Item) {
      slotname = ((ThisAVM2Item) obj).className;
    } else if (obj instanceof ScriptAVM2Item) {
      for (int t = 0;
          t < abc.script_info.get(((ScriptAVM2Item) obj).scriptIndex).traits.traits.size();
          t++) {
        Trait tr = abc.script_info.get(((ScriptAVM2Item) obj).scriptIndex).traits.traits.get(t);
        if (tr instanceof TraitWithSlot) {
          if (((TraitWithSlot) tr).getSlotIndex() == slotIndex) {
            slotname = tr.getName(abc);
          }
        }
      }
    } else if (obj instanceof NewActivationAVM2Item) {

      for (int t = 0; t < body.traits.traits.size(); t++) {
        if (body.traits.traits.get(t) instanceof TraitWithSlot) {
          if (((TraitWithSlot) body.traits.traits.get(t)).getSlotIndex() == slotIndex) {
            slotname = body.traits.traits.get(t).getName(abc);
          }
        }
      }
    }

    if (slotname != null) {
      if (value instanceof LocalRegAVM2Item) {
        LocalRegAVM2Item lr = (LocalRegAVM2Item) value;
        String slotNameStr = slotname.getName(constants, fullyQualifiedNames, true);
        if (localRegNames.containsKey(lr.regIndex)) {
          if (localRegNames.get(lr.regIndex).equals(slotNameStr)) {
            return; // Register with same name to slot
          }
        }
      }
    }

    if (value.getNotCoerced().getThroughDuplicate() instanceof IncrementAVM2Item) {
      GraphTargetItem inside =
          ((IncrementAVM2Item) value.getNotCoerced())
              .value
              .getThroughRegister()
              .getNotCoerced()
              .getThroughDuplicate();
      if (inside instanceof GetSlotAVM2Item) {
        GetSlotAVM2Item slotItem = (GetSlotAVM2Item) inside;
        if ((slotItem.scope.getThroughRegister() == obj.getThroughRegister())
            && (slotItem.slotName == slotname)) {
          if (stack.size() > 0) {
            GraphTargetItem top = stack.peek().getNotCoerced().getThroughDuplicate();
            if (top == inside) {
              stack.pop();
              stack.push(new PostIncrementAVM2Item(ins, inside));
            } else if ((top instanceof IncrementAVM2Item)
                && (((IncrementAVM2Item) top).value == inside)) {
              stack.pop();
              stack.push(new PreIncrementAVM2Item(ins, inside));
            } else {
              output.add(new PostIncrementAVM2Item(ins, inside));
            }
          } else {
            output.add(new PostIncrementAVM2Item(ins, inside));
          }
          return;
        }
      }
    }

    if (value.getNotCoerced().getThroughDuplicate() instanceof DecrementAVM2Item) {
      GraphTargetItem inside =
          ((DecrementAVM2Item) value.getNotCoerced())
              .value
              .getThroughRegister()
              .getNotCoerced()
              .getThroughDuplicate();
      if (inside instanceof GetSlotAVM2Item) {
        GetSlotAVM2Item slotItem = (GetSlotAVM2Item) inside;
        if ((slotItem.scope.getThroughRegister() == obj.getThroughRegister())
            && (slotItem.slotName == slotname)) {
          if (stack.size() > 0) {
            GraphTargetItem top = stack.peek().getNotCoerced().getThroughDuplicate();
            if (top == inside) {
              stack.pop();
              stack.push(new PostDecrementAVM2Item(ins, inside));
            } else if ((top instanceof DecrementAVM2Item)
                && (((DecrementAVM2Item) top).value == inside)) {
              stack.pop();
              stack.push(new PreDecrementAVM2Item(ins, inside));
            } else {
              output.add(new PostDecrementAVM2Item(ins, inside));
            }
          } else {
            output.add(new PostDecrementAVM2Item(ins, inside));
          }
          return;
        }
      }
    }

    output.add(new SetSlotAVM2Item(ins, obj, slotname, value));
  }
Пример #24
0
  @Override
  public void translate(
      TranslateStack stack,
      List<GraphTargetItem> output,
      HashMap<Integer, String> regNames,
      HashMap<String, GraphTargetItem> variables,
      HashMap<String, GraphTargetItem> functions,
      int staticOperation,
      String path) {
    GraphTargetItem targetString = stack.pop();
    GraphTargetItem urlString = stack.pop();
    Integer num = null;
    if (targetString.isCompileTime()) {
      Object res = targetString.getResult();
      if (res instanceof String) {
        String tarStr = (String) res;
        String levelPrefix = "_level";
        if (tarStr.startsWith(levelPrefix)) {
          try {
            num = Integer.valueOf(tarStr.substring(levelPrefix.length()));
          } catch (NumberFormatException nfe) {
          }
        }
      }
    }
    if (loadVariablesFlag) {
      if (num != null) {
        output.add(
            new LoadVariablesNumActionItem(
                this,
                urlString,
                new DirectValueActionItem(null, 0, (Long) (long) (int) num, new ArrayList<>()),
                sendVarsMethod));
      } else {
        output.add(new LoadVariablesActionItem(this, urlString, targetString, sendVarsMethod));
      }
    } else if (loadTargetFlag) {
      if ((urlString instanceof DirectValueActionItem) && (urlString.getResult().equals(""))) {
        output.add(new UnLoadMovieActionItem(this, targetString));
      } else {
        output.add(new LoadMovieActionItem(this, urlString, targetString, sendVarsMethod));
      }
    } else {
      String printPrefix = "print:#";
      String printAsBitmapPrefix = "printasbitmap:#";
      String urlStr = null;
      if (urlString.isCompileTime() && (urlString.getResult() instanceof String)) {
        urlStr = (String) urlString.getResult();
      }

      if (num != null) {
        if ("".equals(urlStr)) {
          output.add(
              new UnLoadMovieNumActionItem(
                  this,
                  new DirectValueActionItem(null, 0, (Long) (long) (int) num, new ArrayList<>())));
        } else if (urlStr != null && urlStr.startsWith(printPrefix)) {
          output.add(
              new PrintNumActionItem(
                  this,
                  new DirectValueActionItem((Long) (long) (int) num),
                  new DirectValueActionItem(urlStr.substring(printPrefix.length()))));
        } else if (urlStr != null && urlStr.startsWith(printAsBitmapPrefix)) {
          output.add(
              new PrintAsBitmapNumActionItem(
                  this,
                  new DirectValueActionItem((Long) (long) (int) num),
                  new DirectValueActionItem(urlStr.substring(printAsBitmapPrefix.length()))));
        } else {
          output.add(
              new LoadMovieNumActionItem(
                  this,
                  urlString,
                  new DirectValueActionItem(null, 0, (Long) (long) (int) num, new ArrayList<>()),
                  sendVarsMethod));
        }
      } else {
        if (urlStr != null && urlStr.startsWith(printPrefix)) {
          output.add(
              new PrintActionItem(
                  this,
                  targetString,
                  new DirectValueActionItem(urlStr.substring(printPrefix.length()))));
        } else if (urlStr != null && urlStr.startsWith(printAsBitmapPrefix)) {
          output.add(
              new PrintAsBitmapActionItem(
                  this,
                  targetString,
                  new DirectValueActionItem(urlStr.substring(printAsBitmapPrefix.length()))));
        } else {
          output.add(new GetURL2ActionItem(this, urlString, targetString, sendVarsMethod));
        }
      }
    }
  }
  @Override
  public void translate(
      TranslateStack stack,
      List<GraphTargetItem> output,
      HashMap<Integer, String> regNames,
      HashMap<String, GraphTargetItem> variables,
      HashMap<String, GraphTargetItem> functions,
      int staticOperation,
      String path) {
    GraphTargetItem value = stack.pop().getThroughDuplicate();
    GraphTargetItem memberName = stack.pop();
    GraphTargetItem object = stack.pop();
    if (value instanceof IncrementActionItem) {
      GraphTargetItem obj = ((IncrementActionItem) value).object;
      if (!stack.isEmpty() && stack.peek().valueEquals(obj)) {
        stack.pop();
        stack.push(new PostIncrementActionItem(this, obj));
        return;
      }
    }
    if (value instanceof DecrementActionItem) {
      GraphTargetItem obj = ((DecrementActionItem) value).object;
      if (!stack.isEmpty() && stack.peek().valueEquals(obj)) {
        stack.pop();
        stack.push(new PostDecrementActionItem(this, obj));
        return;
      }
    }

    if (value instanceof IncrementActionItem) {
      if (((IncrementActionItem) value).object instanceof GetMemberActionItem) {
        if (((GetMemberActionItem) ((IncrementActionItem) value).object).object.equals(object)) {
          if (((GetMemberActionItem) ((IncrementActionItem) value).object)
              .memberName.equals(memberName)) {
            output.add(new PostIncrementActionItem(this, ((IncrementActionItem) value).object));
            return;
          }
        }
      }
    }
    if (value instanceof DecrementActionItem) {
      if (((DecrementActionItem) value).object instanceof GetMemberActionItem) {
        if (((GetMemberActionItem) ((DecrementActionItem) value).object)
            .object.valueEquals(object)) {
          if (((GetMemberActionItem) ((DecrementActionItem) value).object)
              .memberName.equals(memberName)) {
            output.add(new PostDecrementActionItem(this, ((DecrementActionItem) value).object));
            return;
          }
        }
      }
    }
    GraphTargetItem ret = new SetMemberActionItem(this, object, memberName, value);
    if (value instanceof StoreRegisterActionItem) {
      StoreRegisterActionItem sr = (StoreRegisterActionItem) value;
      if (sr.define) {
        value = sr.getValue();
        ((SetMemberActionItem) ret).setValue(value);
        if (value instanceof IncrementActionItem) {
          if (((IncrementActionItem) value).object instanceof GetMemberActionItem) {
            if (((GetMemberActionItem) ((IncrementActionItem) value).object)
                .valueEquals(((SetMemberActionItem) ret).getObject())) {
              ret = new PreIncrementActionItem(this, ((IncrementActionItem) value).object);
            }
          }
        } else if (value instanceof DecrementActionItem) {
          if (((DecrementActionItem) value).object instanceof GetMemberActionItem) {
            if (((GetMemberActionItem) ((DecrementActionItem) value).object)
                .valueEquals(((SetMemberActionItem) ret).getObject())) {
              ret = new PreDecrementActionItem(this, ((DecrementActionItem) value).object);
            }
          }
        } else {
          sr.temporary = true;
          ((SetMemberActionItem) ret).setValue(sr);
        }
        variables.put(
            "__register" + sr.register.number, new TemporaryRegister(sr.register.number, ret));
        return;
      }
    }
    output.add(ret);
  }