1 /*
   2  * Copyright (c) 2009, 2012, 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.jtt.optimize;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.jtt.JTTTest;
  28 
  29 /*
  30  * Tests constant folding of integer comparisons.
  31  */
  32 public class Fold_Float02 extends JTTTest {
  33 
  34     public static boolean test(int arg) {
  35         if (arg == 0) {
  36             return equ();
  37         }
  38         if (arg == 1) {
  39             return neq();
  40         }
  41         if (arg == 2) {
  42             return geq();
  43         }
  44         if (arg == 3) {
  45             return ge();
  46         }
  47         if (arg == 4) {
  48             return ltq();
  49         }
  50         if (arg == 5) {
  51             return lt();
  52         }
  53         return false;
  54     }
  55 
  56     static boolean equ() {
  57         float x = 34;
  58         return x == 34;
  59     }
  60 
  61     static boolean neq() {
  62         float x = 34;
  63         return x != 33;
  64     }
  65 
  66     static boolean geq() {
  67         float x = 34;
  68         return x >= 33;
  69     }
  70 
  71     static boolean ge() {
  72         float x = 34;
  73         return x > 35;
  74     }
  75 
  76     static boolean ltq() {
  77         float x = 34;
  78         return x <= 32;
  79     }
  80 
  81     static boolean lt() {
  82         float x = 34;
  83         return x < 31;
  84     }
  85 
  86     @Test
  87     public void run0() throws Throwable {
  88         runTest("test", 0);
  89     }
  90 
  91     @Test
  92     public void run1() throws Throwable {
  93         runTest("test", 1);
  94     }
  95 
  96     @Test
  97     public void run2() throws Throwable {
  98         runTest("test", 2);
  99     }
 100 
 101     @Test
 102     public void run3() throws Throwable {
 103         runTest("test", 3);
 104     }
 105 
 106     @Test
 107     public void run4() throws Throwable {
 108         runTest("test", 4);
 109     }
 110 
 111     @Test
 112     public void run5() throws Throwable {
 113         runTest("test", 5);
 114     }
 115 
 116 }