The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/devtools/jint/sunspider/bitops-bits-in-byte.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
     1.5 +
     1.6 +
     1.7 +// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
     1.8 +// O(n)
     1.9 +function bitsinbyte(b) {
    1.10 +var m = 1, c = 0;
    1.11 +/* BEGIN LOOP */
    1.12 +while(m<0x100) {
    1.13 +if(b & m) c++;
    1.14 +m <<= 1;
    1.15 +}
    1.16 +/* END LOOP */
    1.17 +return c;
    1.18 +}
    1.19 +
    1.20 +function TimeFunc(func) {
    1.21 +var x, y, t;
    1.22 +/* BEGIN LOOP */
    1.23 +for(var x=0; x<350; x++) {
    1.24 +/* BEGIN LOOP */
    1.25 +for(var y=0; y<256; y++) func(y);
    1.26 +/* END LOOP */
    1.27 +}
    1.28 +/* END LOOP */
    1.29 +}
    1.30 +
    1.31 +TimeFunc(bitsinbyte);