/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.vm.ci.sparc;

import jdk.vm.ci.meta.PlatformKind;

public enum SPARCKind implements PlatformKind {

    BYTE(1),

    HWORD(2),

    WORD(4),

    XWORD(8),

    SINGLE(4),

    DOUBLE(8),

    QUAD(16),

    V32_BYTE(4, BYTE),

    V32_HWORD(4, HWORD),

    V64_BYTE(8, BYTE),

    V64_HWORD(8, HWORD),

    V64_WORD(8, WORD),

    V64_SINGLE(8, SINGLE);

    private final int size;

    private final int vectorLength;

    private final SPARCKind scalar;

    private final EnumKey<SPARCKind> key = new EnumKey<>(this);

    private SPARCKind(int size) {

        this.size = size;

        this.scalar = this;

        this.vectorLength = 1;

    }

    private SPARCKind(int size, SPARCKind scalar) {

        this.size = size;

        this.scalar = scalar;

        assert size % scalar.size == 0;

        this.vectorLength = size / scalar.size;

    }

    public SPARCKind getScalar() {

        return scalar;

    }

    public int getSizeInBytes() {

        return size;

    }

    public int getSizeInBits() {

        return getSizeInBytes() * 8;

    }

    public int getVectorLength() {

        return vectorLength;

    }

    public Key getKey() {

        return key;

    }

    public boolean isInteger() {

        switch (this) {

            case BYTE:

            case HWORD:

            case WORD:

            case XWORD:

                return true;

            default:

                return false;

        }

    }

    public boolean isFloat() {

        return !isInteger();

    }

    public char getTypeChar() {

        switch (this) {

            case BYTE:

                return 'b';

            case HWORD:

                return 'h';

            case WORD:

                return 'w';

            case XWORD:

                return 'd';

            case SINGLE:

                return 'S';

            case DOUBLE:

            case V64_BYTE:

            case V64_HWORD:

            case V64_WORD:

                return 'D';

            default:

                return '-';

        }

    }

}