diff -r 000000000000 -r 6474c204b198 js/src/devtools/jint/sunspider/bitops-bits-in-byte.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/devtools/jint/sunspider/bitops-bits-in-byte.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+// 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;
+/* BEGIN LOOP */
+while(m<0x100) {
+if(b & m) c++;
+m <<= 1;
+}
+/* END LOOP */
+return c;
+}
+
+function TimeFunc(func) {
+var x, y, t;
+/* BEGIN LOOP */
+for(var x=0; x<350; x++) {
+/* BEGIN LOOP */
+for(var y=0; y<256; y++) func(y);
+/* END LOOP */
+}
+/* END LOOP */
+}
+
+TimeFunc(bitsinbyte);