15867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com/* 25867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * [The "BSD licence"] 300fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * Copyright (c) 2010 Ben Gruver (JesusFreke) 45867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * All rights reserved. 55867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * 65867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * Redistribution and use in source and binary forms, with or without 75867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * modification, are permitted provided that the following conditions 85867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * are met: 95867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * 1. Redistributions of source code must retain the above copyright 105867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer. 115867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * 2. Redistributions in binary form must reproduce the above copyright 125867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer in the 135867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * documentation and/or other materials provided with the distribution. 145867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * 3. The name of the author may not be used to endorse or promote products 155867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * derived from this software without specific prior written permission. 165867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * 175867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 185867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 195867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 205867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 215867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 225867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 265867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com */ 285867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 295867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.compackage org.jf.dexlib.Code.Format; 305867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 315867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.comimport org.jf.dexlib.Code.Instruction; 324238ac2dd12461e285472dedfc0e53669b5aec35JesusFreke@JesusFreke.comimport org.jf.dexlib.Code.LiteralInstruction; 335867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.comimport org.jf.dexlib.Code.Opcode; 345867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.comimport org.jf.dexlib.Code.TwoRegisterInstruction; 355867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.comimport org.jf.dexlib.DexFile; 36fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.comimport org.jf.dexlib.Util.AnnotatedOutput; 37b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.NumberUtils; 385867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 394238ac2dd12461e285472dedfc0e53669b5aec35JesusFreke@JesusFreke.compublic class Instruction22s extends Instruction implements TwoRegisterInstruction, LiteralInstruction { 405867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com public static final Instruction.InstructionFactory Factory = new Factory(); 41fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com private byte regA; 42fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com private byte regB; 43fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com private short litC; 44fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com 45fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com public Instruction22s(Opcode opcode, byte regA, byte regB, short litC) { 46fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com super(opcode); 475867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 485867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com if (regA >= 1 << 4 || 495867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com regB >= 1 << 4) { 505867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com throw new RuntimeException("The register number must be less than v16"); 515867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 525867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 53fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.regA = regA; 54fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.regB = regB; 55fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.litC = litC; 565867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 575867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 585867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com private Instruction22s(Opcode opcode, byte[] buffer, int bufferIndex) { 59fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com super(opcode); 60fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com 61fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.regA = NumberUtils.decodeLowUnsignedNibble(buffer[bufferIndex + 1]); 62fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.regB = NumberUtils.decodeHighUnsignedNibble(buffer[bufferIndex + 1]); 63fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com this.litC = NumberUtils.decodeShort(buffer, bufferIndex + 2); 64fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com } 65fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com 6616a911620ccf7b530b873fb71cf13e8dcb88ad28JesusFreke@JesusFreke.com protected void writeInstruction(AnnotatedOutput out, int currentCodeAddress) { 67fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com out.writeByte(opcode.value); 68fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com out.writeByte((regB << 4) | regA); 69fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com out.writeShort(litC); 705867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 715867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 725867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com public Format getFormat() { 735867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com return Format.Format22s; 745867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 755867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 765867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com public int getRegisterA() { 77fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com return regA; 785867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 795867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 805867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com public int getRegisterB() { 81fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com return regB; 825867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 835867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 844238ac2dd12461e285472dedfc0e53669b5aec35JesusFreke@JesusFreke.com public long getLiteral() { 85fda2e631ac0b1ca092973b7fff4b2f38d2c23437JesusFreke@JesusFreke.com return litC; 865867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 875867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com 885867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com private static class Factory implements Instruction.InstructionFactory { 895867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com public Instruction makeInstruction(DexFile dexFile, Opcode opcode, byte[] buffer, int bufferIndex) { 905867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com return new Instruction22s(opcode, buffer, bufferIndex); 915867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 925867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com } 935867263eb588f4671400895d1e6b01c01535061bJesusFreke@JesusFreke.com} 94