blob: a87dddf46413632e69055ddf7a688b96c5b6f65a [file] [log] [blame]
// 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.GraphLens;
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.ComparatorUtils;
import java.nio.ShortBuffer;
abstract class Format23x extends Base2Format {
public final short AA;
public final short BB;
public final short CC;
// vAA | op | vCC | vBB
Format23x(int high, BytecodeStream stream) {
super(stream);
AA = (short) high;
CC = read8BitValue(stream);
BB = read8BitValue(stream);
}
Format23x(int AA, int BB, int CC) {
assert 0 <= AA && AA <= Constants.U8BIT_MAX;
assert 0 <= BB && BB <= Constants.U8BIT_MAX;
assert 0 <= CC && CC <= Constants.U8BIT_MAX;
this.AA = (short) AA;
this.BB = (short) BB;
this.CC = (short) CC;
}
@Override
public void write(
ShortBuffer dest,
ProgramMethod context,
GraphLens graphLens,
ObjectToOffsetMapping mapping,
LensCodeRewriterUtils rewriter) {
writeFirst(AA, dest);
write16BitValue(combineBytes(CC, BB), dest);
}
@Override
public final int hashCode() {
return ((AA << 16) | (BB << 8) | CC) ^ getClass().hashCode();
}
@Override
final int internalCompareTo(Instruction other) {
Format23x o = (Format23x) other;
return ComparatorUtils.compareInts(AA, o.AA, BB, o.BB, CC, o.CC);
}
@Override
public String toString(ClassNameMapper naming) {
return formatString("v" + AA + ", v" + BB + ", v" + CC);
}
@Override
public String toSmaliString(ClassNameMapper naming) {
return formatSmaliString("v" + AA + ", v" + BB + ", v" + CC);
}
@Override
public void collectIndexedItems(
IndexedItemCollection indexedItems,
ProgramMethod context,
GraphLens graphLens,
LensCodeRewriterUtils rewriter) {
// No references.
}
}