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 one register argument. 23 */ 24 public final class OneRegisterDecodedInstruction extends DecodedInstruction { 25 /** register argument "A" */ 26 private final int a; 27 28 /** 29 * Constructs an instance. 30 */ 31 public OneRegisterDecodedInstruction(InstructionCodec format, int opcode, 32 int index, IndexType indexType, int target, long literal, 33 int a) { 34 super(format, opcode, index, indexType, target, literal); 35 36 this.a = a; 37 } 38 39 /** {@inheritDoc} */ 40 @Override 41 public int getRegisterCount() { 42 return 1; 43 } 44 45 /** {@inheritDoc} */ 46 @Override 47 public int getA() { 48 return a; 49 } 50 51 /** {@inheritDoc} */ 52 @Override 53 public DecodedInstruction withIndex(int newIndex) { 54 return new OneRegisterDecodedInstruction( 55 getFormat(), getOpcode(), newIndex, getIndexType(), 56 getTarget(), getLiteral(), a); 57 } 58 } 59
