Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/ppc/BranchPredictionBits.java @ 3735:61369a06f03c
Updated authors file.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 20:36:28 +0100 |
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1 /* |
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2 * Copyright (c) 2007, 2011, 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 package com.sun.max.asm.ppc; |
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24 |
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25 import com.sun.max.asm.*; |
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26 import com.sun.max.util.*; |
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27 |
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28 /** |
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29 * The branch prediction values for the conditional branches whose encoding includes |
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30 * a hint about whether the branch is likely to be taken or is likely not to be taken. |
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31 */ |
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32 public final class BranchPredictionBits extends OptionSuffixSymbolicArgument { |
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33 |
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34 private BranchPredictionBits(int value, String externalMnemonicSuffix) { |
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35 super(value, externalMnemonicSuffix); |
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36 } |
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37 |
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38 /** |
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39 * No hint is given. |
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40 */ |
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41 public static final BranchPredictionBits NONE = new BranchPredictionBits(0, ""); |
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42 |
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43 /** |
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44 * The branch is very likely to be taken. |
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45 */ |
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46 public static final BranchPredictionBits PT = new BranchPredictionBits(3, "++"); |
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47 |
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48 /** |
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49 * The branch is very likely <b>not</b> to be taken. |
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50 */ |
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51 public static final BranchPredictionBits PN = new BranchPredictionBits(2, "--"); |
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52 |
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53 public static final Symbolizer<BranchPredictionBits> SYMBOLIZER = Symbolizer.Static.initialize(BranchPredictionBits.class); |
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54 } |