1917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/* 2917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Copyright (C) 2007 The Android Open Source Project 3917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 4917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Licensed under the Apache License, Version 2.0 (the "License"); 5917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * you may not use this file except in compliance with the License. 6917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * You may obtain a copy of the License at 7917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 8917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * http://www.apache.org/licenses/LICENSE-2.0 9917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 10917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Unless required by applicable law or agreed to in writing, software 11917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * distributed under the License is distributed on an "AS IS" BASIS, 12917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * See the License for the specific language governing permissions and 14917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * limitations under the License. 15917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 16917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 17917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpackage com.android.dexgen.dex.code; 18917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 19917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulimport com.android.dexgen.rop.code.RegisterSpecList; 20917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulimport com.android.dexgen.rop.code.SourcePosition; 21917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 22917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/** 23917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Instruction which has no extra info beyond the basics provided for in 24917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * the base class. 25917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 26917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpublic final class SimpleInsn extends FixedSizeInsn { 27917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 28917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constructs an instance. The output address of this instance is initially 29917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * unknown ({@code -1}). 30917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 31917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param opcode the opcode; one of the constants from {@link Dops} 32917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param position {@code non-null;} source position 33917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param registers {@code non-null;} register list, including a 34917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * result register if appropriate (that is, registers may be either 35917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * ins or outs) 36917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 37917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public SimpleInsn(Dop opcode, SourcePosition position, 38917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul RegisterSpecList registers) { 39917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul super(opcode, position, registers); 40917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 41917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 42917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 43917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 44917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public DalvInsn withOpcode(Dop opcode) { 45917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return new SimpleInsn(opcode, getPosition(), getRegisters()); 46917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 47917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 48917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 49917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 50917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public DalvInsn withRegisters(RegisterSpecList registers) { 51917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return new SimpleInsn(getOpcode(), getPosition(), registers); 52917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 53917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 54917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 55917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 56917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul protected String argString() { 57917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return null; 58917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 59917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul} 60