annotate agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86FloatRegisters.java @ 1552:c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
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date Thu, 27 May 2010 19:08:38 -0700
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1 /*
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2 * Copyright (c) 2002, 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
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
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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.x86;
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27 import sun.jvm.hotspot.utilities.Assert;
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28
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29 public class X86FloatRegisters {
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30
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31 public static int getNumRegisters() {
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32 return NUM_REGISTERS;
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33 }
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34
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35 public static X86FloatRegister getRegister(int regNum) {
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36 if (Assert.ASSERTS_ENABLED) {
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37 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "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 "ST(" + i + ")";
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44 }
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45
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46 public static final X86FloatRegister ST0;
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47 public static final X86FloatRegister ST1;
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48 public static final X86FloatRegister ST2;
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49 public static final X86FloatRegister ST3;
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50 public static final X86FloatRegister ST4;
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51 public static final X86FloatRegister ST5;
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52 public static final X86FloatRegister ST6;
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53 public static final X86FloatRegister ST7;
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54
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55 public static final int NUM_REGISTERS = 8;
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56
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57 private static final X86FloatRegister registers[];
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58
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59 static {
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60 ST0 = new X86FloatRegister(0);
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61 ST1 = new X86FloatRegister(1);
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62 ST2 = new X86FloatRegister(2);
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63 ST3 = new X86FloatRegister(3);
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64 ST4 = new X86FloatRegister(4);
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65 ST5 = new X86FloatRegister(5);
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66 ST6 = new X86FloatRegister(6);
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67 ST7 = new X86FloatRegister(7);
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68 registers = (new X86FloatRegister[] {
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69 ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7
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70 });
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71 }
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72 }