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/*
* 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.instructions;
import com.android.dx.io.IndexType;
/**
* A decoded Dalvik instruction which has two register arguments.
*/
public final class TwoRegisterDecodedInstruction extends DecodedInstruction {
/** register argument "A" */
private final int a;
/** register argument "B" */
private final int b;
/**
* Constructs an instance.
*/
public TwoRegisterDecodedInstruction(InstructionCodec format, int opcode,
int index, IndexType indexType, int target, long literal,
int a, int b) {
super(format, opcode, index, indexType, target, literal);
this.a = a;
this.b = b;
}
/** @inheritDoc */
public int getRegisterCount() {
return 2;
}
/** @inheritDoc */
public int getA() {
return a;
}
/** @inheritDoc */
public int getB() {
return b;
}
/** @inheritDoc */
public DecodedInstruction withIndex(int newIndex) {
return new TwoRegisterDecodedInstruction(
getFormat(), getOpcode(), newIndex, getIndexType(),
getTarget(), getLiteral(), a, b);
}
}
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