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 
  24 
  25 package org.graalvm.compiler.core.common.calc;
  26 
  27 import jdk.vm.ci.meta.Constant;
  28 import jdk.vm.ci.meta.ConstantReflectionProvider;
  29 import jdk.vm.ci.meta.PrimitiveConstant;
  30 
  31 public enum CanonicalCondition {
  32     EQ(Condition.EQ),
  33     LT(Condition.LT),
  34     BT(Condition.BT);
  35 
  36     private final Condition condition;
  37 
  38     CanonicalCondition(Condition condition) {
  39         assert condition.isCanonical();
  40         this.condition = condition;
  41     }
  42 
  43     public Condition asCondition() {
  44         return condition;
  45     }
  46 
  47     public boolean foldCondition(Constant lt, Constant rt, ConstantReflectionProvider constantReflection, boolean unorderedIsTrue) {
  48         return asCondition().foldCondition(lt, rt, constantReflection, unorderedIsTrue);
  49     }
  50 
  51     public boolean foldCondition(PrimitiveConstant lp, PrimitiveConstant rp, boolean unorderedIsTrue) {
  52         return asCondition().foldCondition(lp, rp, unorderedIsTrue);
  53     }
  54 }