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// 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.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;
abstract class Format21c<T extends IndexedDexItem> extends Base2Format {
public final short AA;
public T BBBB;
// AA | op | [type|field|string]@BBBB
Format21c(int high, BytecodeStream stream, T[] map) {
super(stream);
AA = (short) high;
BBBB = map[read16BitValue(stream)];
}
protected Format21c(int AA, T BBBB) {
assert 0 <= AA && AA <= Constants.U8BIT_MAX;
this.AA = (short) AA;
this.BBBB = BBBB;
}
@Override
public final int hashCode() {
return ((BBBB.hashCode() << 8) | AA) ^ getClass().hashCode();
}
@SuppressWarnings("unchecked")
@Override
final int internalAcceptCompareTo(Instruction other, CompareToVisitor visitor) {
return visitor.visit(
this,
(Format21c<T>) other,
spec -> spec.withInt(i -> i.AA).withSpec(this::internalSubSpecify));
}
abstract void internalSubSpecify(StructuralSpecification<Format21c<T>, ?> spec);
@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 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);
}
}