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.IRNode; 27 import jdk.test.lib.jittester.OperatorKind; 28 import jdk.test.lib.jittester.ProductionFailedException; 29 import jdk.test.lib.jittester.Type; 30 import jdk.test.lib.jittester.TypeList; 31 import jdk.test.lib.jittester.utils.TypeUtil; 32 import jdk.test.lib.jittester.UnaryOperator; 33 import jdk.test.lib.jittester.types.TypeKlass; 34 import jdk.test.lib.jittester.types.TypeInt; 35 import jdk.test.lib.jittester.types.TypeLong; 36 import jdk.test.lib.jittester.utils.PseudoRandom; 37 38 class BitwiseInversionOperatorFactory extends UnaryOperatorFactory { 39 BitwiseInversionOperatorFactory(long complexityLimit, int operatorLimit, Type ownerClass, 40 Type resultType, boolean exceptionSafe, boolean noconsts) { 41 super(OperatorKind.BIT_NOT, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts); 42 } 43 44 @Override 45 protected boolean isApplicable(Type resultType) { 46 return resultType.equals(new TypeInt()) || resultType.equals(new TypeLong()); 47 } 48 49 @Override 50 protected Type generateType() throws ProductionFailedException { 51 if (resultType.equals(new TypeInt())) { 52 return PseudoRandom.randomElement(TypeUtil.getImplicitlyCastable(TypeList.getBuiltIn(), resultType)); 53 } else { 54 return resultType; 55 } 56 } 57 58 @Override 59 protected IRNode generateProduction(Type resultType) throws ProductionFailedException { 60 return new UnaryOperator(opKind, new IRNodeBuilder().setComplexityLimit(complexityLimit - 1) 61 .setOperatorLimit(operatorLimit - 1) 62 .setOwnerKlass((TypeKlass) ownerClass) 63 .setResultType(resultType) 64 .setExceptionSafe(exceptionSafe) 65 .setNoConsts(noconsts) 66 .getExpressionFactory() 67 .produce()); 68 } 69 }