Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/VN_Double02.java @ 14991:64dcb92ee75a
Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 06 Apr 2014 17:46:24 +0200 |
parents | 0320e6278f84 |
children |
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/* * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.jtt.optimize; import org.junit.*; import com.oracle.graal.jtt.*; /* * Tests optimization of float operations. */ public class VN_Double02 extends JTTTest { private static boolean cond = true; public static double test(double arg) { if (arg == 0) { return add(arg + 10); } if (arg == 1) { return sub(arg + 10); } if (arg == 2) { return mul(arg + 10); } if (arg == 3) { return div(arg + 10); } return 0; } public static double add(double x) { double c = 1.0d; double t = x + c; if (cond) { double u = x + c; return t + u; } return 1; } public static double sub(double x) { double c = 1.0d; double t = x - c; if (cond) { double u = x - c; return t - u; } return 1; } public static double mul(double x) { double c = 1.0d; double t = x * c; if (cond) { double u = x * c; return t * u; } return 1.0d; } public static double div(double x) { double c = 1.0d; double t = x / c; if (cond) { double u = x / c; return t / u; } return 1.0d; } @Test public void run0() throws Throwable { runTest("test", 0d); } @Test public void run1() throws Throwable { runTest("test", 1d); } @Test public void run2() throws Throwable { runTest("test", 2d); } @Test public void run3() throws Throwable { runTest("test", 3d); } }