Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/ppc/BranchPredictionBits.java @ 4205:2af849af1723
moved graphbuilder into the graal.java project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 03 Jan 2012 18:22:10 +0100 |
parents | e233f5660da4 |
children |
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/* * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.max.asm.ppc; import com.sun.max.asm.*; import com.sun.max.util.*; /** * The branch prediction values for the conditional branches whose encoding includes * a hint about whether the branch is likely to be taken or is likely not to be taken. */ public final class BranchPredictionBits extends OptionSuffixSymbolicArgument { private BranchPredictionBits(int value, String externalMnemonicSuffix) { super(value, externalMnemonicSuffix); } /** * No hint is given. */ public static final BranchPredictionBits NONE = new BranchPredictionBits(0, ""); /** * The branch is very likely to be taken. */ public static final BranchPredictionBits PT = new BranchPredictionBits(3, "++"); /** * The branch is very likely <b>not</b> to be taken. */ public static final BranchPredictionBits PN = new BranchPredictionBits(2, "--"); public static final Symbolizer<BranchPredictionBits> SYMBOLIZER = Symbolizer.Static.initialize(BranchPredictionBits.class); }