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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 static com.android.tools.r8.dex.Constants.U8BIT_MAX;
import com.android.tools.r8.dex.IndexedItemCollection;
import com.android.tools.r8.graph.DexString;
import com.android.tools.r8.graph.GraphLens;
import com.android.tools.r8.graph.IndexedDexItem;
import com.android.tools.r8.graph.ObjectToOffsetMapping;
import com.android.tools.r8.graph.ProgramMethod;
import com.android.tools.r8.ir.conversion.LensCodeRewriterUtils;
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.nio.ShortBuffer;
import java.util.function.BiPredicate;
abstract class Format31c extends Base3Format {
public final short AA;
public DexString BBBBBBBB;
private static void specify(StructuralSpecification<Format31c, ?> spec) {
spec.withInt(i -> i.AA).withItem(i -> i.BBBBBBBB);
}
// vAA | op | string@BBBBlo | string@#+BBBBhi
Format31c(int high, BytecodeStream stream, DexString[] map) {
super(stream);
AA = (short) high;
BBBBBBBB = map[(int) read32BitValue(stream)];
}
Format31c(int AA, DexString BBBBBBBB) {
assert 0 <= AA && AA <= U8BIT_MAX;
this.AA = (short) AA;
this.BBBBBBBB = BBBBBBBB;
}
@Override
public void write(
ShortBuffer dest,
ProgramMethod context,
GraphLens graphLens,
ObjectToOffsetMapping mapping,
LensCodeRewriterUtils rewriter) {
writeFirst(AA, dest);
write32BitReference(BBBBBBBB, dest, mapping);
}
@Override
public final int hashCode() {
return ((BBBBBBBB.hashCode() << 8) | AA) ^ getClass().hashCode();
}
@Override
final int internalAcceptCompareTo(Instruction other, CompareToVisitor visitor) {
return visitor.visit(this, (Format31c) other, Format31c::specify);
}
@Override
public String toString(ClassNameMapper naming) {
return formatString(
"v" + AA + ", " + (naming == null ? BBBBBBBB : naming.originalNameOf(BBBBBBBB)));
}
@Override
public void collectIndexedItems(
IndexedItemCollection indexedItems,
ProgramMethod context,
GraphLens graphLens,
LensCodeRewriterUtils rewriter) {
BBBBBBBB.collectIndexedItems(indexedItems);
}
@Override
public boolean equals(Instruction other, BiPredicate<IndexedDexItem, IndexedDexItem> equality) {
if (other == null || (this.getClass() != other.getClass())) {
return false;
}
Format31c o = (Format31c) other;
return o.AA == AA && equality.test(BBBBBBBB, o.BBBBBBBB);
}
}