blob: 57151fa5da197f709bc519a23fba5c3341c7fd30 [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.graph.DexType;
import com.android.tools.r8.graph.OffsetToObjectMapping;
import com.android.tools.r8.graph.UseRegistry;
import com.android.tools.r8.ir.conversion.IRBuilder;
public class CheckCast extends Format21c {
public static final int OPCODE = 0x1f;
public static final String NAME = "CheckCast";
public static final String SMALI_NAME = "check-cast";
CheckCast(int high, BytecodeStream stream, OffsetToObjectMapping mapping) {
super(high, stream, mapping.getTypeMap());
}
public CheckCast(int valueRegister, DexType type) {
super(valueRegister, type);
}
@Override
public String getName() {
return NAME;
}
@Override
public String getSmaliName() {
return SMALI_NAME;
}
@Override
public int getOpcode() {
return OPCODE;
}
@Override
public boolean isCheckCast() {
return true;
}
@Override
public void registerUse(UseRegistry registry) {
registry.registerCheckCast(getType());
}
public DexType getType() {
return (DexType) BBBB;
}
@Override
public void buildIR(IRBuilder builder) {
builder.addCheckCast(AA, getType());
}
@Override
public boolean canThrow() {
return true;
}
}