1 /* |
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2 * Copyright (c) 2003, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * 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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