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annotate agent/src/share/classes/sun/jvm/hotspot/asm/RTLOperations.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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1 /*
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2 * Copyright 2002 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;
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26
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27 public interface RTLOperations {
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28
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29 // arithmetic operations
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30 public static final int RTLOP_ADD = 0;
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31 // with carry
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32 public static final int RTLOP_ADDC = 1;
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33 public static final int RTLOP_SUB = 2;
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34 // with carry
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35 public static final int RTLOP_SUBC = 3;
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36 public static final int RTLOP_SMUL = 4;
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37 public static final int RTLOP_UMUL = 5;
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38 public static final int RTLOP_SDIV = 6;
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39 public static final int RTLOP_UDIV = 7;
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40
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41 public static final int RTLOP_MAX_ARITHMETIC = RTLOP_UDIV;
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42
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43 // logical operations
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44 public static final int RTLOP_AND = 8;
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45 public static final int RTLOP_OR = 9;
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46 public static final int RTLOP_NOT = 10;
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47 public static final int RTLOP_NAND = 11;
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48 public static final int RTLOP_NOR = 12;
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49 public static final int RTLOP_XOR = 13;
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50 public static final int RTLOP_XNOR = 14;
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51
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52 public static final int RTLOP_MAX_LOGICAL = RTLOP_XNOR;
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53
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54 // shift operations
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55 public static final int RTLOP_SRL = 15;
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56 public static final int RTLOP_SRA = 16;
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57 public static final int RTLOP_SLL = 17;
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58
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59 public static final int RTLOP_MAX_SHIFT = RTLOP_SLL;
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60
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61 public static final int RTLOP_UNKNOWN = Integer.MAX_VALUE;
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62 }