| // Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.code; |
| |
| import com.android.tools.r8.dex.Constants; |
| import com.android.tools.r8.dex.IndexedItemCollection; |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.graph.IndexedDexItem; |
| import com.android.tools.r8.graph.ObjectToOffsetMapping; |
| import com.android.tools.r8.naming.ClassNameMapper; |
| import java.nio.ShortBuffer; |
| import java.util.function.BiPredicate; |
| |
| abstract class Format21c extends Base2Format { |
| |
| public final short AA; |
| public IndexedDexItem BBBB; |
| |
| // AA | op | [type|field|string]@BBBB |
| Format21c(int high, BytecodeStream stream, IndexedDexItem[] map) { |
| super(stream); |
| AA = (short) high; |
| BBBB = map[read16BitValue(stream)]; |
| } |
| |
| protected Format21c(int AA, IndexedDexItem BBBB) { |
| assert 0 <= AA && AA <= Constants.U8BIT_MAX; |
| this.AA = (short) AA; |
| this.BBBB = BBBB; |
| } |
| |
| @Override |
| public void write(ShortBuffer dest, ObjectToOffsetMapping mapping) { |
| writeFirst(AA, dest); |
| write16BitReference(BBBB, dest, mapping); |
| } |
| |
| @Override |
| public final int hashCode() { |
| return ((BBBB.hashCode() << 8) | AA) ^ getClass().hashCode(); |
| } |
| |
| @Override |
| public final boolean equals(Object other) { |
| if (other == null || this.getClass() != other.getClass()) { |
| return false; |
| } |
| Format21c o = (Format21c) other; |
| return o.AA == AA && o.BBBB.equals(BBBB); |
| } |
| |
| @Override |
| public String toString(ClassNameMapper naming) { |
| return formatString( |
| "v" + AA + ", " + (naming == null ? BBBB.toString() : naming.originalNameOf(BBBB))); |
| } |
| |
| @Override |
| public String toSmaliString(ClassNameMapper naming) { |
| // TODO(sgjesse): Add support for smali name mapping. |
| return formatSmaliString("v" + AA + ", " + BBBB.toSmaliString()); |
| } |
| |
| @Override |
| public void collectIndexedItems(IndexedItemCollection indexedItems, |
| DexMethod method, int instructionOffset) { |
| BBBB.collectIndexedItems(indexedItems, method, instructionOffset); |
| } |
| |
| @Override |
| public boolean equals(Instruction other, BiPredicate<IndexedDexItem, IndexedDexItem> equality) { |
| if (other == null || this.getClass() != other.getClass()) { |
| return false; |
| } |
| Format21c o = (Format21c) other; |
| return o.AA == AA && equality.test(BBBB, o.BBBB); |
| } |
| } |