blob: b16e45d00a2e238f8f92dc0fa7fff4443449c891 [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.ir.analysis.type.TypeElement;
import com.android.tools.r8.ir.code.SingleConstant;
import com.android.tools.r8.ir.conversion.IRBuilder;
import com.android.tools.r8.naming.ClassNameMapper;
import com.android.tools.r8.utils.StringUtils;
public class ConstHigh16 extends Format21h implements SingleConstant {
public static final int OPCODE = 0x15;
public static final String NAME = "ConstHigh16";
public static final String SMALI_NAME = "const/high16";
/*package*/ ConstHigh16(int high, BytecodeStream stream) {
super(high, stream);
}
public ConstHigh16(int register, int constantHighBits) {
super(register, constantHighBits);
}
@Override
public String getName() {
return NAME;
}
@Override
public String getSmaliName() {
return SMALI_NAME;
}
@Override
public int getOpcode() {
return OPCODE;
}
@Override
public int decodedValue() {
return BBBB << 16;
}
@Override
public String toString(ClassNameMapper naming) {
return formatString("v" + AA + ", " + StringUtils.hexString(decodedValue(), 8) +
" (" + decodedValue() + ")");
}
@Override
public String toSmaliString(ClassNameMapper naming) {
return formatSmaliString("v" + AA + ", " + StringUtils.hexString(decodedValue(), 8) +
" # " + decodedValue());
}
@Override
public void buildIR(IRBuilder builder) {
int value = decodedValue();
TypeElement type = value == 0 ? TypeElement.getTop() : TypeElement.getSingle();
builder.addConst(type, AA, value);
}
}