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1 /*
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2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.asm.amd64;
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26
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27 import sun.jvm.hotspot.utilities.Assert;
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28
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29 public class AMD64FloatRegisters {
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30
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31 public static int getNumRegisters() {
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32 return NUM_REGIXMMERS;
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33 }
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34
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35 public static AMD64FloatRegister getRegister(int regNum) {
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36 if (Assert.ASSERTS_ENABLED) {
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37 Assert.that(regNum > -1 && regNum < NUM_REGIXMMERS, "invalid float register number!");
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38 }
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39 return registers[regNum];
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40 }
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41
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42 public static String getRegisterName(int i) {
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43 return "XMM(" + i + ")";
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44 }
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45
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46 public static final AMD64FloatRegister XMM0;
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47 public static final AMD64FloatRegister XMM1;
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48 public static final AMD64FloatRegister XMM2;
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49 public static final AMD64FloatRegister XMM3;
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50 public static final AMD64FloatRegister XMM4;
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51 public static final AMD64FloatRegister XMM5;
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52 public static final AMD64FloatRegister XMM6;
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53 public static final AMD64FloatRegister XMM7;
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54 public static final AMD64FloatRegister XMM8;
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55 public static final AMD64FloatRegister XMM9;
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56 public static final AMD64FloatRegister XMM10;
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57 public static final AMD64FloatRegister XMM11;
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58 public static final AMD64FloatRegister XMM12;
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59 public static final AMD64FloatRegister XMM13;
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60 public static final AMD64FloatRegister XMM14;
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61 public static final AMD64FloatRegister XMM15;
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62
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63 public static final int NUM_REGIXMMERS = 16;
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64
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65 private static final AMD64FloatRegister[] registers;
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66
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67 static {
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68 XMM0 = new AMD64FloatRegister(0);
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69 XMM1 = new AMD64FloatRegister(1);
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70 XMM2 = new AMD64FloatRegister(2);
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71 XMM3 = new AMD64FloatRegister(3);
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72 XMM4 = new AMD64FloatRegister(4);
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73 XMM5 = new AMD64FloatRegister(5);
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74 XMM6 = new AMD64FloatRegister(6);
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75 XMM7 = new AMD64FloatRegister(7);
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76 XMM8 = new AMD64FloatRegister(8);
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77 XMM9 = new AMD64FloatRegister(9);
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78 XMM10 = new AMD64FloatRegister(10);
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79 XMM11 = new AMD64FloatRegister(11);
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80 XMM12 = new AMD64FloatRegister(12);
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81 XMM13 = new AMD64FloatRegister(13);
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82 XMM14 = new AMD64FloatRegister(14);
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83 XMM15 = new AMD64FloatRegister(15);
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84
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85 registers = new AMD64FloatRegister[] {
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86 XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
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87 XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15
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88 };
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89 }
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90 }
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