< prev index next >

test/testlibrary/jittester/src/jdk/test/lib/jittester/factories/BitwiseInversionOperatorFactory.java

Print this page




   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 }


   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 }
< prev index next >