Home | History | Annotate | Download | only in instructions
      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.dx.io.instructions;
     18 
     19 import com.android.dx.io.IndexType;
     20 
     21 /**
     22  * A decoded Dalvik instruction which has no register arguments.
     23  */
     24 public final class ZeroRegisterDecodedInstruction extends DecodedInstruction {
     25     /**
     26      * Constructs an instance.
     27      */
     28     public ZeroRegisterDecodedInstruction(InstructionCodec format, int opcode,
     29             int index, IndexType indexType, int target, long literal) {
     30         super(format, opcode, index, indexType, target, literal);
     31     }
     32 
     33     /** @inheritDoc */
     34     public int getRegisterCount() {
     35         return 0;
     36     }
     37 
     38     /** @inheritDoc */
     39     public DecodedInstruction withIndex(int newIndex) {
     40         return new ZeroRegisterDecodedInstruction(
     41                 getFormat(), getOpcode(), newIndex, getIndexType(),
     42                 getTarget(), getLiteral());
     43     }
     44 }
     45