2010-08-16 15:08:32 +00:00
|
|
|
// 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");
|
|
|
|
|
2011-03-15 21:56:12 +00:00
|
|
|
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");
|
|
|
|
|
2010-08-16 15:08:32 +00:00
|
|
|
assertEquals(2600822924 & 2600822924, x & x, "xx");
|
|
|
|
assertEquals(y, y & y, "yy");
|
|
|
|
assertEquals(z, z & z, "zz");
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (var i = 0; i < 5; i++) {
|
|
|
|
f();
|
|
|
|
}
|