blob: 537a020c634ab5953d546e442db3e15c14a3119d [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.utils.ComparatorUtils;
import java.nio.ShortBuffer;
abstract class Format21h extends Base2Format {
public final short AA;
public final char BBBB;
// AA | op | BBBB0000[00000000]
/*package*/ Format21h(int high, BytecodeStream stream) {
super(stream);
AA = (short) high;
BBBB = read16BitValue(stream);
}
/*package*/ Format21h(int AA, int BBBB) {
assert 0 <= AA && AA <= Constants.U8BIT_MAX;
assert 0 <= BBBB && BBBB <= Constants.U16BIT_MAX;
this.AA = (short) AA;
this.BBBB = (char) BBBB;
}
@Override
public void write(
ShortBuffer dest,
ProgramMethod context,
GraphLens graphLens,
ObjectToOffsetMapping mapping,
LensCodeRewriterUtils rewriter) {
writeFirst(AA, dest);
write16BitValue(BBBB, dest);
}
@Override
public final int hashCode() {
return ((BBBB << 8) | AA) ^ getClass().hashCode();
}
@Override
final int internalCompareTo(Instruction other) {
Format21h o = (Format21h) other;
return ComparatorUtils.compareInts(AA, o.AA, BBBB, o.BBBB);
}
@Override
public void collectIndexedItems(
IndexedItemCollection indexedItems,
ProgramMethod context,
GraphLens graphLens,
LensCodeRewriterUtils rewriter) {
// No references.
}
}