1 /*
   2  * Copyright (c) 2012, 2016, 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 
  25 package jdk.internal.vm.compiler.word;
  26 
  27 import jdk.internal.vm.compiler.word.impl.WordBoxFactory;
  28 import jdk.internal.vm.compiler.word.impl.WordFactoryOpcode;
  29 import jdk.internal.vm.compiler.word.impl.WordFactoryOperation;
  30 
  31 /**
  32  * Provides factory method to create machine-word-sized values.
  33  *
  34  * @since 1.0
  35  */
  36 public final class WordFactory {
  37 
  38     private WordFactory() {
  39     }
  40 
  41     /**
  42      * The constant 0, i.e., the word with no bits set. There is no difference between a signed and
  43      * unsigned zero.
  44      *

   1 /*
   2  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * The Universal Permissive License (UPL), Version 1.0
   6  *
   7  * Subject to the condition set forth below, permission is hereby granted to any
   8  * person obtaining a copy of this software, associated documentation and/or
   9  * data (collectively the "Software"), free of charge and under any and all
  10  * copyright rights in the Software, and any and all patent rights owned or
  11  * freely licensable by each licensor hereunder covering either (i) the
  12  * unmodified Software as contributed to or provided by such licensor, or (ii)
  13  * the Larger Works (as defined below), to deal in both
  14  *
  15  * (a) the Software, and
  16  *
  17  * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
  18  * one is included with the Software each a "Larger Work" to which the Software
  19  * is contributed by such licensors),
  20  *
  21  * without restriction, including without limitation the rights to copy, create
  22  * derivative works of, display, perform, and distribute the Software and make,
  23  * use, sell, offer for sale, import, export, have made, and have sold the
  24  * Software and the Larger Work(s), and to sublicense the foregoing rights on
  25  * either these or other terms.
  26  *
  27  * This license is subject to the following condition:
  28  *
  29  * The above copyright notice and either this complete permission notice or at a
  30  * minimum a reference to the UPL must be included in all copies or substantial
  31  * portions of the Software.
  32  *
  33  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  34  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  35  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  36  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  37  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  38  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  39  * SOFTWARE.
  40  */


  41 package jdk.internal.vm.compiler.word;
  42 
  43 import jdk.internal.vm.compiler.word.impl.WordBoxFactory;
  44 import jdk.internal.vm.compiler.word.impl.WordFactoryOpcode;
  45 import jdk.internal.vm.compiler.word.impl.WordFactoryOperation;
  46 
  47 /**
  48  * Provides factory method to create machine-word-sized values.
  49  *
  50  * @since 1.0
  51  */
  52 public final class WordFactory {
  53 
  54     private WordFactory() {
  55     }
  56 
  57     /**
  58      * The constant 0, i.e., the word with no bits set. There is no difference between a signed and
  59      * unsigned zero.
  60      *