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Unified Diff: chrome/test/data/dromaeo/tests/sunspider-bitops-bits-in-byte.html

Issue 269054: Importing dromaeo performance tests to src/chrome/test/data.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 11 years, 2 months ago
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Index: chrome/test/data/dromaeo/tests/sunspider-bitops-bits-in-byte.html
===================================================================
--- chrome/test/data/dromaeo/tests/sunspider-bitops-bits-in-byte.html (revision 0)
+++ chrome/test/data/dromaeo/tests/sunspider-bitops-bits-in-byte.html (revision 0)
@@ -0,0 +1,35 @@
+<html>
+<head>
+<script src="../htmlrunner.js"></script>
+<script>
+// 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<100; x++)
+for(var y=0; y<256; y++) func(y);
+}
+
+window.onload = function(){ startTest("sunspider-bitops-bits-in-byte", '');
+
+test("Bit in byte (2)", function(){
+ TimeFunc(bitsinbyte);
+});
+
+endTest(); };
+</script>
+</head>
+<body></body>
+</html>

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