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 17package com.android.dx.io.instructions; 18 19import com.android.dx.io.IndexType; 20 21/** 22 * A decoded Dalvik instruction which has five register arguments. 23 */ 24public final class FourRegisterDecodedInstruction extends DecodedInstruction { 25 /** register argument "A" */ 26 private final int a; 27 28 /** register argument "B" */ 29 private final int b; 30 31 /** register argument "C" */ 32 private final int c; 33 34 /** register argument "D" */ 35 private final int d; 36 37 /** 38 * Constructs an instance. 39 */ 40 public FourRegisterDecodedInstruction(InstructionCodec format, int opcode, 41 int index, IndexType indexType, int target, long literal, 42 int a, int b, int c, int d) { 43 super(format, opcode, index, indexType, target, literal); 44 45 this.a = a; 46 this.b = b; 47 this.c = c; 48 this.d = d; 49 } 50 51 /** {@inheritDoc} */ 52 @Override 53 public int getRegisterCount() { 54 return 4; 55 } 56 57 /** {@inheritDoc} */ 58 @Override 59 public int getA() { 60 return a; 61 } 62 63 /** {@inheritDoc} */ 64 @Override 65 public int getB() { 66 return b; 67 } 68 69 /** {@inheritDoc} */ 70 @Override 71 public int getC() { 72 return c; 73 } 74 75 /** {@inheritDoc} */ 76 @Override 77 public int getD() { 78 return d; 79 } 80 81 /** {@inheritDoc} */ 82 @Override 83 public DecodedInstruction withIndex(int newIndex) { 84 return new FourRegisterDecodedInstruction( 85 getFormat(), getOpcode(), newIndex, getIndexType(), 86 getTarget(), getLiteral(), a, b, c, d); 87 } 88} 89