| // Copyright 2010 the V8 project authors. All rights reserved. | 
 | // Redistribution and use in source and binary forms, with or without | 
 | // modification, are permitted provided that the following conditions are | 
 | // met: | 
 | // | 
 | //     * Redistributions of source code must retain the above copyright | 
 | //       notice, this list of conditions and the following disclaimer. | 
 | //     * Redistributions in binary form must reproduce the above | 
 | //       copyright notice, this list of conditions and the following | 
 | //       disclaimer in the documentation and/or other materials provided | 
 | //       with the distribution. | 
 | //     * Neither the name of Google Inc. nor the names of its | 
 | //       contributors may be used to endorse or promote products derived | 
 | //       from this software without specific prior written permission. | 
 | // | 
 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  | 
 | function non_int32() { | 
 |   return 2600822924;  // It's not a signed Int32. | 
 | } | 
 |  | 
 | function hidden_smi() { | 
 |   return 46512102;  // It's a Smi | 
 | } | 
 |  | 
 | function hidden_int32() { | 
 |   return 1600822924;  // It's a signed Int32. | 
 | } | 
 |  | 
 | function f() { | 
 |   var x = non_int32();  // Not a constant. | 
 |   var y = hidden_smi();  // Not a constant. | 
 |   var z = hidden_int32(); | 
 |   assertEquals(46512102 & 2600822924, 46512102 & x, "1"); | 
 |   assertEquals(1600822924 & 2600822924, 1600822924 & x, "2"); | 
 |   assertEquals(2600822924 & 2600822924, 2600822924 & x, "3"); | 
 |   assertEquals(46512102 & 46512102, 46512102 & y, "4"); | 
 |   assertEquals(1600822924 & 46512102, 1600822924 & y, "5"); | 
 |   assertEquals(2600822924 & 46512102, 2600822924 & y, "6"); | 
 |   assertEquals(46512102 & 1600822924, 46512102 & z, "7"); | 
 |   assertEquals(1600822924 & 1600822924, 1600822924 & z, "8"); | 
 |   assertEquals(2600822924 & 1600822924, 2600822924 & z, "9"); | 
 |   assertEquals(46512102 & 2600822924, y & x, "10"); | 
 |   assertEquals(1600822924 & 2600822924, z & x, "11"); | 
 |  | 
 |   assertEquals(46512102 & 2600822924, x & 46512102, "1rev"); | 
 |   assertEquals(1600822924 & 2600822924, x & 1600822924, "2rev"); | 
 |   assertEquals(2600822924 & 2600822924, x & 2600822924, "3rev"); | 
 |   assertEquals(46512102 & 46512102, y & 46512102, "4rev"); | 
 |   assertEquals(1600822924 & 46512102, y & 1600822924, "5rev"); | 
 |   assertEquals(2600822924 & 46512102, y & 2600822924, "6rev"); | 
 |   assertEquals(46512102 & 1600822924, z & 46512102, "7rev"); | 
 |   assertEquals(1600822924 & 1600822924, z & 1600822924, "8rev"); | 
 |   assertEquals(2600822924 & 1600822924, z & 2600822924, "9rev"); | 
 |   assertEquals(46512102 & 2600822924, x & y, "10rev"); | 
 |   assertEquals(1600822924 & 2600822924, x & z, "11rev"); | 
 |  | 
 |   assertEquals((46512102 & -0x20123456) | 1, (y & -0x20123456) | 1, "12"); | 
 |   assertEquals((1600822924 & -0x20123456) | 1, (z & -0x20123456) | 1, "13"); | 
 |   assertEquals((2600822924 & -0x20123456) | 1, (x & -0x20123456) | 1, "14"); | 
 |   assertEquals((46512102 & -0x20123456) | 1, (-0x20123456 & y) | 1, "12rev"); | 
 |   assertEquals((1600822924 & -0x20123456) | 1, (-0x20123456 & z) | 1, "13rev"); | 
 |   assertEquals((2600822924 & -0x20123456) | 1, (-0x20123456 & x) | 1, "14rev"); | 
 |  | 
 |   assertEquals(2600822924 & 2600822924, x & x, "xx"); | 
 |   assertEquals(y, y & y, "yy"); | 
 |   assertEquals(z, z & z, "zz"); | 
 | } | 
 |  | 
 |  | 
 | for (var i = 0; i < 5; i++) { | 
 |   f(); | 
 | } |