com.android.dx.dex.code.VariableSizeInsn Maven / Gradle / Ivy
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dx.dex.code;
import com.android.dx.rop.code.RegisterSpecList;
import com.android.dx.rop.code.SourcePosition;
/**
* Pseudo-instruction base class for variable-sized instructions.
*/
public abstract class VariableSizeInsn extends DalvInsn {
/**
* Constructs an instance. The output address of this instance is initially
* unknown ({@code -1}).
*
* @param position {@code non-null;} source position
* @param registers {@code non-null;} source registers
*/
public VariableSizeInsn(SourcePosition position,
RegisterSpecList registers) {
super(Dops.SPECIAL_FORMAT, position, registers);
}
/** {@inheritDoc} */
@Override
public final DalvInsn withOpcode(Dop opcode) {
throw new RuntimeException("unsupported");
}
/** {@inheritDoc} */
@Override
public final DalvInsn withRegisterOffset(int delta) {
return withRegisters(getRegisters().withOffset(delta));
}
}