1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/build/pgo/js-input/bitops-bits-in-byte.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
1.4 +<!DOCTYPE html>
1.5 +<head>
1.6 +<!--
1.7 + Copyright (C) 2007 Apple Inc. All rights reserved.
1.8 +
1.9 + Redistribution and use in source and binary forms, with or without
1.10 + modification, are permitted provided that the following conditions
1.11 + are met:
1.12 + 1. Redistributions of source code must retain the above copyright
1.13 + notice, this list of conditions and the following disclaimer.
1.14 + 2. Redistributions in binary form must reproduce the above copyright
1.15 + notice, this list of conditions and the following disclaimer in the
1.16 + documentation and/or other materials provided with the distribution.
1.17 +
1.18 + THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
1.19 + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.20 + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.21 + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
1.22 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.23 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.24 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.25 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.26 + OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.27 + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.28 + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.29 +-->
1.30 +
1.31 +<title>SunSpider bitops-bits-in-byte</title>
1.32 +
1.33 +</head>
1.34 +
1.35 +<body>
1.36 +<h3>bitops-bits-in-byte</h3>
1.37 +<div id="console">
1.38 +</div>
1.39 +
1.40 +<script>
1.41 +
1.42 +var _sunSpiderStartDate = new Date();
1.43 +
1.44 +// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
1.45 +
1.46 +
1.47 +// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
1.48 +// O(n)
1.49 +function bitsinbyte(b) {
1.50 +var m = 1, c = 0;
1.51 +while(m<0x100) {
1.52 +if(b & m) c++;
1.53 +m <<= 1;
1.54 +}
1.55 +return c;
1.56 +}
1.57 +
1.58 +function TimeFunc(func) {
1.59 +var x, y, t;
1.60 +for(var x=0; x<350; x++)
1.61 +for(var y=0; y<256; y++) func(y);
1.62 +}
1.63 +
1.64 +TimeFunc(bitsinbyte);
1.65 +
1.66 +
1.67 +var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
1.68 +
1.69 +
1.70 +document.getElementById("console").innerHTML = _sunSpiderInterval;
1.71 +</script>
1.72 +
1.73 +
1.74 +</body>
1.75 +</html>
