jnr.a64asm.BaseReg Maven / Gradle / Ivy

/*
 * Copyright (C) 2018 Ossdev07
 *
 * This file is part of the JNR 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 jnr.a64asm;

import static jnr.a64asm.REG.*;

public abstract class BaseReg extends Operand {

    public final int code;

    public BaseReg(int code, int size) {
        super(OP.OP_REG, size);
        this.code = code;
    }

    //! @brief Return register type, see @c REG.
    public final int type() {
        return code() & REGTYPE_MASK;
    }

    //! @brief Return register code, see @c REG.
    public final int code() {
        return code;
    }

    //! @brief Return register index (value from 0 to 7/15).
    public final int index() {
        return code() & REGCODE_MASK;
    }

}