1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dx; 18 19 import com.android.dx.rop.code.Rop; 20 import com.android.dx.rop.code.Rops; 21 22 /** 23 * An operation on one value. 24 */ 25 public enum UnaryOp { 26 27 /** {@code ~a}. Supports int and long. */ NOT()28 NOT() { 29 @Override 30 Rop rop(TypeId<?> type) { 31 return Rops.opNot(type.ropType); 32 } 33 }, 34 35 /** {@code -a}. Supports int, long, float and double. */ NEGATE()36 NEGATE() { 37 @Override 38 Rop rop(TypeId<?> type) { 39 return Rops.opNeg(type.ropType); 40 } 41 }; 42 rop(TypeId<?> type)43 abstract Rop rop(TypeId<?> type); 44 } 45