Reduce_Long01.java revision 12657:6ef01bd40ce2
138465Smsmith/* 238465Smsmith * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. 338465Smsmith * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 438465Smsmith * 538465Smsmith * This code is free software; you can redistribute it and/or modify it 638465Smsmith * under the terms of the GNU General Public License version 2 only, as 738465Smsmith * published by the Free Software Foundation. 838465Smsmith * 938465Smsmith * This code is distributed in the hope that it will be useful, but WITHOUT 1038465Smsmith * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1138465Smsmith * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1238465Smsmith * version 2 for more details (a copy is included in the LICENSE file that 1338465Smsmith * accompanied this code). 1438465Smsmith * 1538465Smsmith * You should have received a copy of the GNU General Public License version 1638465Smsmith * 2 along with this work; if not, write to the Free Software Foundation, 1738465Smsmith * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1838465Smsmith * 1938465Smsmith * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2038465Smsmith * or visit www.oracle.com if you need additional information or have any 2138465Smsmith * questions. 2238465Smsmith */ 2338465Smsmithpackage org.graalvm.compiler.jtt.optimize; 2438465Smsmith 2538465Smsmithimport org.junit.Test; 2639441Smsmith 2738465Smsmithimport org.graalvm.compiler.jtt.JTTTest; 2838465Smsmith 2938465Smsmith/* 3038465Smsmith * Tests constant folding of integer operations. 3138465Smsmith */ 3238465Smsmithpublic class Reduce_Long01 extends JTTTest { 3338465Smsmith 3438465Smsmith public static long test(long arg) { 3538465Smsmith if (arg == 0) { 3638465Smsmith return add(10); 3738465Smsmith } 3838465Smsmith if (arg == 1) { 3938465Smsmith return sub(11); 4038465Smsmith } 4138465Smsmith if (arg == 2) { 4238465Smsmith return mul(12); 4338465Smsmith } 4438465Smsmith if (arg == 3) { 4538465Smsmith return div(13); 4638465Smsmith } 4738465Smsmith if (arg == 4) { 4838465Smsmith return mod(); 4938465Smsmith } 5038465Smsmith if (arg == 5) { 5138465Smsmith return and(15); 5238465Smsmith } 5338465Smsmith if (arg == 6) { 5438465Smsmith return or(16); 5538465Smsmith } 5638465Smsmith if (arg == 7) { 5738465Smsmith return xor(17); 5838465Smsmith } 5938465Smsmith return 0; 6039178Smsmith } 6138465Smsmith 6238465Smsmith public static long add(long x) { 6338465Smsmith return x + 0; 6438465Smsmith } 6538465Smsmith 6638465Smsmith public static long sub(long x) { 6738465Smsmith return x - 0; 6838465Smsmith } 6938465Smsmith 7038465Smsmith public static long mul(long x) { 7138465Smsmith return x * 1; 7238465Smsmith } 7338465Smsmith 7438465Smsmith public static long div(long x) { 7538465Smsmith return x / 1; 7638465Smsmith } 7738465Smsmith 7838465Smsmith public static long mod() { 7938465Smsmith return 14; 8038465Smsmith } 8138465Smsmith 8238465Smsmith public static long and(long x) { 8338465Smsmith return x & -1; 8438465Smsmith } 8538465Smsmith 8638465Smsmith public static long or(long x) { 8738465Smsmith return x | 0; 8838465Smsmith } 8938465Smsmith 9038465Smsmith public static long xor(long x) { 9138465Smsmith return x ^ 0; 9238465Smsmith } 9338465Smsmith 9438465Smsmith @Test 9538465Smsmith public void run0() throws Throwable { 9638465Smsmith runTest("test", 0L); 9738465Smsmith } 9839178Smsmith 9939178Smsmith @Test 10038465Smsmith public void run1() throws Throwable { 10138465Smsmith runTest("test", 1L); 10239178Smsmith } 10338465Smsmith 10438465Smsmith @Test 10538465Smsmith public void run2() throws Throwable { 10638465Smsmith runTest("test", 2L); 10738465Smsmith } 10838465Smsmith 10938465Smsmith @Test 11038465Smsmith public void run3() throws Throwable { 11138465Smsmith runTest("test", 3L); 11238465Smsmith } 11338465Smsmith 11438465Smsmith @Test 11538465Smsmith public void run4() throws Throwable { 11638465Smsmith runTest("test", 4L); 11738465Smsmith } 11838465Smsmith 11938465Smsmith @Test 12038465Smsmith public void run5() throws Throwable { 12138465Smsmith runTest("test", 5L); 12238465Smsmith } 12339441Smsmith 12438465Smsmith @Test 12539441Smsmith public void run6() throws Throwable { 12638465Smsmith runTest("test", 6L); 12738465Smsmith } 12839441Smsmith 12938465Smsmith @Test 13038465Smsmith public void run7() throws Throwable { 13139441Smsmith runTest("test", 7L); 13238465Smsmith } 13338465Smsmith 13439441Smsmith} 13538465Smsmith