blob: 4660fdf96be255b2e7f1aaafe83f576cbfb472dc [file] [log] [blame]
// 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(2600822924 & 2600822924, x & x, "xx");
assertEquals(y, y & y, "yy");
assertEquals(z, z & z, "zz");
}
for (var i = 0; i < 5; i++) {
f();
}