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 */ 31 public class Phi03 extends JTTTest { 32 33 public static class Phi { 34 35 int f; 36 37 Phi(int f) { 38 this.f = f; 39 } 40 } 41 42 public static int test(int arg) { 43 return test2(new Phi(arg), arg); 44 } 45 46 private static int test2(Phi p, int a) { 47 int arg = a; 48 if (arg > 2) { 49 inc(p, 1); 50 arg += 1; 51 } else { 52 inc(p, 2); 53 arg += 2; 54 if (arg > 3) { 55 inc(p, 1); 56 arg += 1; 57 if (arg > 4) { 58 inc(p, 1); 59 arg += 1; 60 } else { 61 inc(p, 2); 62 arg += 2; 63 } 64 } else { 65 inc(p, 2); 66 arg += 2; 67 } 68 } 69 return p.f; 70 } 71 72 private static void inc(Phi p, int inc) { 73 p.f += inc; 74 } 75 76 @Test 77 public void run0() throws Throwable { 78 runTest("test", 0); 79 } 80 81 @Test 82 public void run1() throws Throwable { 83 runTest("test", 1); 84 } 85 86 @Test 87 public void run2() throws Throwable { 88 runTest("test", 2); 89 } 90 91 @Test 92 public void run3() throws Throwable { 93 runTest("test", 3); 94 } 95 96 @Test 97 public void run4() throws Throwable { 98 runTest("test", 4); 99 } 100 101 @Test 102 public void run5() throws Throwable { 103 runTest("test", 6); 104 } 105 106 }