| // 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.ObjectToOffsetMapping; |
| import com.android.tools.r8.naming.ClassNameMapper; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.nio.ShortBuffer; |
| |
| public abstract class Format22s extends Base2Format { |
| |
| public final byte A; |
| public final byte B; |
| public final short CCCC; |
| |
| // vB | vA | op | #+CCCC |
| /*package*/ Format22s(int high, BytecodeStream stream) { |
| super(stream); |
| A = (byte) (high & 0xf); |
| B = (byte) ((high >> 4) & 0xf); |
| CCCC = readSigned16BitValue(stream); |
| } |
| |
| /*package*/ Format22s(int A, int B, int CCCC) { |
| assert 0 <= A && A <= Constants.U4BIT_MAX; |
| assert 0 <= B && B <= Constants.U4BIT_MAX; |
| assert Short.MIN_VALUE <= CCCC && CCCC <= Short.MAX_VALUE; |
| this.A = (byte) A; |
| this.B = (byte) B; |
| this.CCCC = (short) CCCC; |
| } |
| |
| @Override |
| public void write(ShortBuffer dest, ObjectToOffsetMapping mapping) { |
| writeFirst(B, A, dest); |
| write16BitValue(CCCC, dest); |
| } |
| |
| @Override |
| public final int hashCode() { |
| return ((CCCC << 8) | (A << 4) | B) ^ getClass().hashCode(); |
| } |
| |
| @Override |
| public final boolean equals(Object other) { |
| if (other == null || this.getClass() != other.getClass()) { |
| return false; |
| } |
| Format22s o = (Format22s) other; |
| return o.A == A && o.B == B && o.CCCC == CCCC; |
| } |
| |
| @Override |
| public String toString(ClassNameMapper naming) { |
| return formatString("v" + A + ", v" + B + ", #" + CCCC); |
| } |
| |
| @Override |
| public String toSmaliString(ClassNameMapper naming) { |
| return formatSmaliString( |
| "v" + A + ", v" + B + ", " + StringUtils.hexString(CCCC, 4) + " # " + CCCC); |
| } |
| |
| @Override |
| public void collectIndexedItems(IndexedItemCollection indexedItems) { |
| // No references. |
| } |
| } |