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Diffstat (limited to 'build/pgo/js-input/sunspider/bitops-bits-in-byte.html')
| -rw-r--r-- | build/pgo/js-input/sunspider/bitops-bits-in-byte.html | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/build/pgo/js-input/sunspider/bitops-bits-in-byte.html b/build/pgo/js-input/sunspider/bitops-bits-in-byte.html new file mode 100644 index 0000000000..4022c777f4 --- /dev/null +++ b/build/pgo/js-input/sunspider/bitops-bits-in-byte.html @@ -0,0 +1,72 @@ +<!DOCTYPE html> +<head> +<!-- + Copyright (C) 2007 Apple Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. 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. + + THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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. +--> + +<title>SunSpider bitops-bits-in-byte</title> + +</head> + +<body> +<h3>bitops-bits-in-byte</h3> +<div id="console"> +</div> + +<script> + +var _sunSpiderStartDate = new Date(); + +// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com) + + +// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs +// O(n) +function bitsinbyte(b) { +var m = 1, c = 0; +while(m<0x100) { +if(b & m) c++; +m <<= 1; +} +return c; +} + +function TimeFunc(func) { +var x, y, t; +for(var x=0; x<350; x++) +for(var y=0; y<256; y++) func(y); +} + +TimeFunc(bitsinbyte); + + +var _sunSpiderInterval = new Date() - _sunSpiderStartDate; + + +document.getElementById("console").innerHTML = _sunSpiderInterval; +</script> + + +</body> +</html> |