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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.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 com.android.tools.r8.utils.StringUtils;
import java.nio.ShortBuffer;
public abstract class Format22s extends Base2Format {
public final byte A;
public final byte B;
public final short CCCC;
// vB | vA | op | #+CCCC
/*package*/ Format22s(int high, BytecodeStream stream) {
super(stream);
A = (byte) (high & 0xf);
B = (byte) ((high >> 4) & 0xf);
CCCC = readSigned16BitValue(stream);
}
/*package*/ Format22s(int A, int B, int CCCC) {
assert 0 <= A && A <= Constants.U4BIT_MAX;
assert 0 <= B && B <= Constants.U4BIT_MAX;
assert Short.MIN_VALUE <= CCCC && CCCC <= Short.MAX_VALUE;
this.A = (byte) A;
this.B = (byte) B;
this.CCCC = (short) CCCC;
}
@Override
public void write(
ShortBuffer dest,
ProgramMethod context,
GraphLens graphLens,
ObjectToOffsetMapping mapping,
LensCodeRewriterUtils rewriter) {
writeFirst(B, A, dest);
write16BitValue(CCCC, dest);
}
@Override
public final int hashCode() {
return ((CCCC << 8) | (A << 4) | B) ^ getClass().hashCode();
}
@Override
final int internalCompareTo(Instruction other) {
Format22s o = (Format22s) other;
return ComparatorUtils.compareInts(A, o.A, B, o.B, CCCC, o.CCCC);
}
@Override
public String toString(ClassNameMapper naming) {
return formatString("v" + A + ", v" + B + ", #" + CCCC);
}
@Override
public String toSmaliString(ClassNameMapper naming) {
return formatSmaliString(
"v" + A + ", v" + B + ", " + StringUtils.hexString(CCCC, 4) + " # " + CCCC);
}
@Override
public void collectIndexedItems(
IndexedItemCollection indexedItems,
ProgramMethod context,
GraphLens graphLens,
LensCodeRewriterUtils rewriter) {
// No references.
}
}