1 /* 2 * Copyright (c) 2014, 2014, 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.core.common.calc; 24 25 import org.graalvm.compiler.debug.GraalError; 26 27 public enum FloatConvert { 28 F2I, 29 D2I, 30 F2L, 31 D2L, 32 I2F, 33 L2F, 34 D2F, 35 I2D, 36 L2D, 37 F2D; 38 39 public FloatConvert reverse() { 40 switch (this) { 41 case D2F: 42 return F2D; 43 case D2I: 44 return I2D; 45 case D2L: 46 return L2D; 47 case F2D: 48 return D2F; 49 case F2I: 50 return I2F; 51 case F2L: 52 return L2F; 53 case I2D: 54 return D2I; 55 case I2F: 56 return F2I; 57 case L2D: 58 return D2L; 59 case L2F: 60 return F2L; 61 default: 62 throw GraalError.shouldNotReachHere(); 63 } 64 } 65 }