1 /*

     2  * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 package org.graalvm.compiler.core.common.calc;

    24 

    25 import jdk.vm.ci.meta.Constant;

    26 import jdk.vm.ci.meta.ConstantReflectionProvider;

    27 import jdk.vm.ci.meta.PrimitiveConstant;

    28 

    29 public enum CanonicalCondition {

    30     EQ(Condition.EQ),

    31     LT(Condition.LT),

    32     BT(Condition.BT);

    33 

    34     private final Condition condition;

    35 

    36     CanonicalCondition(Condition condition) {

    37         assert condition.isCanonical();

    38         this.condition = condition;

    39     }

    40 

    41     public Condition asCondition() {

    42         return condition;

    43     }

    44 

    45     public boolean foldCondition(Constant lt, Constant rt, ConstantReflectionProvider constantReflection, boolean unorderedIsTrue) {

    46         return asCondition().foldCondition(lt, rt, constantReflection, unorderedIsTrue);

    47     }

    48 

    49     public boolean foldCondition(PrimitiveConstant lp, PrimitiveConstant rp, boolean unorderedIsTrue) {

    50         return asCondition().foldCondition(lp, rp, unorderedIsTrue);

    51     }

    52 }