1 /* 2 * Copyright (c) 2015, 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 24 package jdk.test.lib.jittester.factories; 25 26 import jdk.test.lib.jittester.OperatorKind; 27 import jdk.test.lib.jittester.ProductionFailedException; 28 import jdk.test.lib.jittester.Type; 29 import jdk.test.lib.jittester.TypeList; 30 import jdk.test.lib.jittester.utils.TypeUtil; 31 import jdk.test.lib.jittester.UnaryOperator; 32 import jdk.test.lib.jittester.types.TypeKlass; 33 import jdk.test.lib.jittester.utils.PseudoRandom; 34 35 class BitwiseInversionOperatorFactory extends UnaryOperatorFactory { 36 BitwiseInversionOperatorFactory(long complexityLimit, int operatorLimit, Type ownerClass, 37 Type resultType, boolean exceptionSafe, boolean noconsts) { 38 super(OperatorKind.BIT_NOT, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts); 39 } 40 41 @Override 42 protected boolean isApplicable(Type resultType) { 43 return resultType.equals(TypeList.INT) || resultType.equals(TypeList.LONG); 44 } 45 46 @Override 47 protected Type generateType() { 48 if (resultType.equals(TypeList.INT)) { 49 return PseudoRandom.randomElement(TypeUtil.getImplicitlyCastable(TypeList.getBuiltIn(), resultType)); 50 } else { 51 return resultType; 52 } 53 } 54 55 @Override 56 protected UnaryOperator generateProduction(Type resultType) throws ProductionFailedException { 57 return new UnaryOperator(opKind, new IRNodeBuilder().setComplexityLimit(complexityLimit - 1) 58 .setOperatorLimit(operatorLimit - 1) 59 .setOwnerKlass((TypeKlass) ownerClass) 60 .setResultType(resultType) 61 .setExceptionSafe(exceptionSafe) 62 .setNoConsts(noconsts) 63 .getExpressionFactory() 64 .produce()); 65 } 66 }