1579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/* 2579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Copyright (C) 2011 The Android Open Source Project 3579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 4579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Licensed under the Apache License, Version 2.0 (the "License"); 5579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * you may not use this file except in compliance with the License. 6579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * You may obtain a copy of the License at 7579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 8579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 9579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 10579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Unless required by applicable law or agreed to in writing, software 11579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 12579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * See the License for the specific language governing permissions and 14579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * limitations under the License. 15579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 16579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 17579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpackage com.android.dx.io.instructions; 18579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 19579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/** 20579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * A decoded Dalvik instruction which contains the payload for 21579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * a {@code packed-switch} instruction. 22579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 23579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpublic final class SparseSwitchPayloadDecodedInstruction 24579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson extends DecodedInstruction { 25579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** array of key values */ 26579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson private final int[] keys; 27579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 28579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** 29579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * array of target addresses. These are absolute, not relative, 30579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * addresses. 31579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 32579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson private final int[] targets; 33579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 34579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** 35579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Constructs an instance. 36579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 37579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public SparseSwitchPayloadDecodedInstruction(InstructionCodec format, 38579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson int opcode, int[] keys, int[] targets) { 39579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson super(format, opcode, 0, null, 0, 0L); 40579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 41579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson if (keys.length != targets.length) { 42579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson throw new IllegalArgumentException("keys/targets length mismatch"); 43579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 44579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 45579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.keys = keys; 46579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.targets = targets; 47579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 48579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 49579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** @inheritDoc */ 50579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public int getRegisterCount() { 51579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return 0; 52579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 53579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 54579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public int[] getKeys() { 55579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return keys; 56579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 57579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 58579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public int[] getTargets() { 59579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return targets; 60579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 61579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 62579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** @inheritDoc */ 63579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public DecodedInstruction withIndex(int newIndex) { 64579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson throw new UnsupportedOperationException("no index in instruction"); 65579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 66579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson} 67