xref: /dalvik/dx/src/com/android/dx/io/instructions/ZeroRegisterDecodedInstruction.java

/*
 * Copyright (C) 2011 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.io;

/**
 * A decoded Dalvik instruction which has no register arguments.
 */
public final class ZeroRegisterDecodedInstruction extends DecodedInstruction {
    /**
     * Constructs an instance.
     */
    public ZeroRegisterDecodedInstruction(InstructionCodec format, int opcode,
            int index, IndexType indexType, int target, long literal) {
        super(format, opcode, index, indexType, target, literal);
    }

    /** @inheritDoc */
    public int getRegisterCount() {
        return 0;
    }

    /** @inheritDoc */
    public DecodedInstruction withIndex(int newIndex) {
        return new ZeroRegisterDecodedInstruction(
                getFormat(), getOpcode(), newIndex, getIndexType(),
                getTarget(), getLiteral());
    }
}