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.BuiltInType; 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.utils.PseudoRandom; 35 36 class UnaryPlusMinusOperatorFactory extends UnaryOperatorFactory { 37 UnaryPlusMinusOperatorFactory(OperatorKind opKind, long complexityLimit, int operatorLimit, 38 Type ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) { 39 super(opKind, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts); 40 } 41 42 @Override 43 protected boolean isApplicable(Type resultType) { 44 if (!TypeList.isBuiltIn(resultType) || resultType.equals(TypeList.BOOLEAN)) { 45 return false; 46 } 47 BuiltInType resType = (BuiltInType) resultType; 48 return resType.equals(TypeList.INT) || resType.isMoreCapaciousThan(TypeList.INT); 49 } 50 51 @Override 52 protected Type generateType() { 53 if (resultType.equals(TypeList.INT)) { 54 return PseudoRandom.randomElement(TypeUtil.getImplicitlyCastable(TypeList.getBuiltIn(), resultType)); 55 } else { 56 return resultType; 57 } 58 } 59 60 @Override 61 protected UnaryOperator generateProduction(Type type) throws ProductionFailedException { 62 return new UnaryOperator(opKind, new IRNodeBuilder() 63 .setComplexityLimit(complexityLimit) 64 .setOperatorLimit(operatorLimit) 65 .setOwnerKlass((TypeKlass) ownerClass) 66 .setResultType(type) 67 .setExceptionSafe(exceptionSafe) 68 .setNoConsts(noconsts) 69 .getExpressionFactory() 70 .produce()); 71 } 72 }