Initial patch.
[vuplus_webkit] / PerformanceTests / SunSpider / tests / sunspider-1.0 / bitops-bits-in-byte.js
diff --git a/PerformanceTests/SunSpider/tests/sunspider-1.0/bitops-bits-in-byte.js b/PerformanceTests/SunSpider/tests/sunspider-1.0/bitops-bits-in-byte.js
new file mode 100644 (file)
index 0000000..ebde799
--- /dev/null
@@ -0,0 +1,25 @@
+// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
+
+
+var result = 0;
+
+// 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;
+var sum = 0;
+for(var x=0; x<350; x++)
+for(var y=0; y<256; y++) sum += func(y);
+return sum;
+}
+
+result = TimeFunc(bitsinbyte);