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/*
* 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;
/**
* Instruction which has no extra info beyond the basics provided for in
* the base class.
*/
public final class SimpleInsn extends FixedSizeInsn {
/**
* Constructs an instance. The output address of this instance is initially
* unknown ({@code -1}).
*
* @param opcode the opcode; one of the constants from {@link Dops}
* @param position {@code non-null;} source position
* @param registers {@code non-null;} register list, including a
* result register if appropriate (that is, registers may be either
* ins or outs)
*/
public SimpleInsn(Dop opcode, SourcePosition position,
RegisterSpecList registers) {
super(opcode, position, registers);
}
/** {@inheritDoc} */
@Override
public DalvInsn withOpcode(Dop opcode) {
return new SimpleInsn(opcode, getPosition(), getRegisters());
}
/** {@inheritDoc} */
@Override
public DalvInsn withRegisters(RegisterSpecList registers) {
return new SimpleInsn(getOpcode(), getPosition(), registers);
}
/** {@inheritDoc} */
@Override
protected String argString() {
return null;
}
}
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