| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.jittester.factories; |
| |
| import jdk.test.lib.util.Pair; |
| import jdk.test.lib.jittester.OperatorKind; |
| import jdk.test.lib.jittester.ProductionFailedException; |
| import jdk.test.lib.jittester.Type; |
| import jdk.test.lib.jittester.TypeList; |
| import jdk.test.lib.jittester.types.TypeKlass; |
| import jdk.test.lib.jittester.utils.PseudoRandom; |
| import jdk.test.lib.jittester.utils.TypeUtil; |
| |
| class BinaryShiftOperatorFactory extends BinaryOperatorFactory { |
| BinaryShiftOperatorFactory(OperatorKind opKind, long complexityLimit, int operatorLimit, |
| TypeKlass ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) { |
| super(opKind, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts); |
| } |
| |
| @Override |
| protected boolean isApplicable(Type resultType) { |
| return resultType.equals(TypeList.INT) || resultType.equals(TypeList.LONG); |
| } |
| |
| @Override |
| protected Pair<Type, Type> generateTypes() { |
| Type leftType = resultType.equals(TypeList.INT) ? PseudoRandom.randomElement(TypeUtil.getImplicitlyCastable(TypeList.getBuiltInInt(), resultType)) : resultType; |
| Type rightType = PseudoRandom.randomElement(TypeUtil.getImplicitlyCastable(TypeList.getBuiltInInt(), TypeList.LONG)); |
| return new Pair<>(leftType, rightType); |
| } |
| } |