1/* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32package org.jf.dexlib2.immutable.instruction; 33 34import org.jf.dexlib2.Format; 35import org.jf.dexlib2.Opcode; 36import org.jf.dexlib2.iface.instruction.formats.Instruction35mi; 37import org.jf.dexlib2.util.Preconditions; 38 39import javax.annotation.Nonnull; 40 41public class ImmutableInstruction35mi extends ImmutableInstruction implements Instruction35mi { 42 public static final Format FORMAT = Format.Format35mi; 43 44 protected final int registerCount; 45 protected final int registerC; 46 protected final int registerD; 47 protected final int registerE; 48 protected final int registerF; 49 protected final int registerG; 50 protected final int inlineIndex; 51 52 public ImmutableInstruction35mi(@Nonnull Opcode opcode, 53 int registerCount, 54 int registerC, 55 int registerD, 56 int registerE, 57 int registerF, 58 int registerG, 59 int inlineIndex) { 60 super(opcode); 61 this.registerCount = Preconditions.check35cRegisterCount(registerCount); 62 this.registerC = (registerCount>0) ? Preconditions.checkNibbleRegister(registerC) : 0; 63 this.registerD = (registerCount>1) ? Preconditions.checkNibbleRegister(registerD) : 0; 64 this.registerE = (registerCount>2) ? Preconditions.checkNibbleRegister(registerE) : 0; 65 this.registerF = (registerCount>3) ? Preconditions.checkNibbleRegister(registerF) : 0; 66 this.registerG = (registerCount>4) ? Preconditions.checkNibbleRegister(registerG) : 0; 67 this.inlineIndex = Preconditions.checkInlineIndex(inlineIndex); 68 } 69 70 public static ImmutableInstruction35mi of(Instruction35mi instruction) { 71 if (instruction instanceof ImmutableInstruction35mi) { 72 return (ImmutableInstruction35mi)instruction; 73 } 74 return new ImmutableInstruction35mi( 75 instruction.getOpcode(), 76 instruction.getRegisterCount(), 77 instruction.getRegisterC(), 78 instruction.getRegisterD(), 79 instruction.getRegisterE(), 80 instruction.getRegisterF(), 81 instruction.getRegisterG(), 82 instruction.getInlineIndex()); 83 } 84 85 @Override public int getRegisterCount() { return registerCount; } 86 @Override public int getRegisterC() { return registerC; } 87 @Override public int getRegisterD() { return registerD; } 88 @Override public int getRegisterE() { return registerE; } 89 @Override public int getRegisterF() { return registerF; } 90 @Override public int getRegisterG() { return registerG; } 91 @Override public int getInlineIndex() { return inlineIndex; } 92 93 @Override public Format getFormat() { return FORMAT; } 94} 95