| // 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; |
| |
| public abstract class Format22c extends Base2Format { |
| |
| public final byte A; |
| public final byte B; |
| public IndexedDexItem CCCC; |
| |
| // vB | vA | op | [type|field]@CCCC |
| /*package*/ Format22c(int high, BytecodeStream stream, IndexedDexItem[] map) { |
| super(stream); |
| A = (byte) (high & 0xf); |
| B = (byte) ((high >> 4) & 0xf); |
| CCCC = map[read16BitValue(stream)]; |
| } |
| |
| /*package*/ Format22c(int A, int B, IndexedDexItem CCCC) { |
| assert 0 <= A && A <= Constants.U4BIT_MAX; |
| assert 0 <= B && B <= Constants.U4BIT_MAX; |
| this.A = (byte) A; |
| this.B = (byte) B; |
| this.CCCC = CCCC; |
| } |
| |
| @Override |
| public void write(ShortBuffer dest, ObjectToOffsetMapping mapping) { |
| writeFirst(B, A, dest); |
| write16BitReference(CCCC, dest, mapping); |
| } |
| |
| @Override |
| public final int hashCode() { |
| return ((CCCC.hashCode() << 8) | (A << 4) | B) ^ getClass().hashCode(); |
| } |
| |
| @Override |
| public final boolean equals(Object other) { |
| if (other == null || this.getClass() != other.getClass()) { |
| return false; |
| } |
| Format22c o = (Format22c) other; |
| return o.A == A && o.B == B && o.CCCC.equals(CCCC); |
| } |
| |
| @Override |
| public String toString(ClassNameMapper naming) { |
| return formatString( |
| "v" + A + ", v" + B + ", " + (naming == null ? CCCC : naming.originalNameOf(CCCC))); |
| } |
| |
| @Override |
| public String toSmaliString(ClassNameMapper naming) { |
| // TODO(sgjesse): Add support for smali name mapping. |
| return formatSmaliString("v" + A + ", v" + B + ", " + CCCC.toSmaliString()); |
| } |
| |
| @Override |
| public void collectIndexedItems(IndexedItemCollection indexedItems, |
| DexMethod method, int instructionOffset) { |
| CCCC.collectIndexedItems(indexedItems, method, instructionOffset); |
| } |
| |
| @Override |
| public boolean equals(Instruction other, BiPredicate<IndexedDexItem, IndexedDexItem> equality) { |
| if (other == null || this.getClass() != other.getClass()) { |
| return false; |
| } |
| Format22c o = (Format22c) other; |
| return o.A == A && o.B == B && equality.test(CCCC, o.CCCC); |
| } |
| } |