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 }