1 /*

     2  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

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

    21  * questions.

    22  *

    23  */

    24 

    25 package sun.jvm.hotspot.asm.amd64;

    26 

    27 import sun.jvm.hotspot.utilities.Assert;

    28 

    29 public class AMD64FloatRegisters {

    30 

    31    public static int getNumRegisters() {

    32       return NUM_REGIXMMERS;

    33    }

    34 

    35    public static AMD64FloatRegister getRegister(int regNum) {

    36       if (Assert.ASSERTS_ENABLED) {

    37          Assert.that(regNum > -1 && regNum < NUM_REGIXMMERS, "invalid float register number!");

    38       }

    39       return registers[regNum];

    40    }

    41 

    42    public static String getRegisterName(int i) {

    43       return "XMM(" + i + ")";

    44    }

    45 

    46    public static final AMD64FloatRegister XMM0;

    47    public static final AMD64FloatRegister XMM1;

    48    public static final AMD64FloatRegister XMM2;

    49    public static final AMD64FloatRegister XMM3;

    50    public static final AMD64FloatRegister XMM4;

    51    public static final AMD64FloatRegister XMM5;

    52    public static final AMD64FloatRegister XMM6;

    53    public static final AMD64FloatRegister XMM7;

    54    public static final AMD64FloatRegister XMM8;

    55    public static final AMD64FloatRegister XMM9;

    56    public static final AMD64FloatRegister XMM10;

    57    public static final AMD64FloatRegister XMM11;

    58    public static final AMD64FloatRegister XMM12;

    59    public static final AMD64FloatRegister XMM13;

    60    public static final AMD64FloatRegister XMM14;

    61    public static final AMD64FloatRegister XMM15;

    62 

    63    public static final int NUM_REGIXMMERS = 16;

    64 

    65    private static final AMD64FloatRegister[] registers;

    66 

    67    static {

    68       XMM0 = new AMD64FloatRegister(0);

    69       XMM1 = new AMD64FloatRegister(1);

    70       XMM2 = new AMD64FloatRegister(2);

    71       XMM3 = new AMD64FloatRegister(3);

    72       XMM4 = new AMD64FloatRegister(4);

    73       XMM5 = new AMD64FloatRegister(5);

    74       XMM6 = new AMD64FloatRegister(6);

    75       XMM7 = new AMD64FloatRegister(7);

    76       XMM8 = new AMD64FloatRegister(8);

    77       XMM9 = new AMD64FloatRegister(9);

    78       XMM10 = new AMD64FloatRegister(10);

    79       XMM11 = new AMD64FloatRegister(11);

    80       XMM12 = new AMD64FloatRegister(12);

    81       XMM13 = new AMD64FloatRegister(13);

    82       XMM14 = new AMD64FloatRegister(14);

    83       XMM15 = new AMD64FloatRegister(15);

    84 

    85       registers = new AMD64FloatRegister[] {

    86                      XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,

    87                      XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15

    88                   };

    89    }

    90 }