| // 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.graph.DexReference; |
| import com.android.tools.r8.graph.IndexedDexItem; |
| import com.android.tools.r8.naming.ClassNameMapper; |
| import com.android.tools.r8.utils.structural.CompareToVisitor; |
| import com.android.tools.r8.utils.structural.StructuralSpecification; |
| import java.util.function.BiPredicate; |
| |
| public abstract class Format22c<T extends DexReference> extends Base2Format { |
| |
| public final byte A; |
| public final byte B; |
| public T CCCC; |
| |
| private static void specify(StructuralSpecification<Format22c<? extends DexReference>, ?> spec) { |
| spec.withInt(i -> i.A).withInt(i -> i.B).withDexReference(i -> i.CCCC); |
| } |
| |
| // vB | vA | op | [type|field]@CCCC |
| /*package*/ Format22c(int high, BytecodeStream stream, T[] map) { |
| super(stream); |
| A = (byte) (high & 0xf); |
| B = (byte) ((high >> 4) & 0xf); |
| CCCC = map[read16BitValue(stream)]; |
| } |
| |
| /*package*/ Format22c(int A, int B, T 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 final int hashCode() { |
| return ((CCCC.hashCode() << 8) | (A << 4) | B) ^ getClass().hashCode(); |
| } |
| |
| @Override |
| final int internalAcceptCompareTo(Instruction other, CompareToVisitor visitor) { |
| return visitor.visit(this, (Format22c<? extends DexReference>) other, Format22c::specify); |
| } |
| |
| @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 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); |
| } |
| } |