The Tor Browser / file comparison
comparison: js/src/devtools/jint/sunspider/bitops-bits-in-byte.js
js/src/devtools/jint/sunspider/bitops-bits-in-byte.js
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
equal
deleted
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replaced
| -1:000000000000 | 0:bb78b41622a1 |
|---|---|
| 1 // Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com) | |
| 2 | |
| 3 | |
| 4 // 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs | |
| 5 // O(n) | |
| 6 function bitsinbyte(b) { | |
| 7 var m = 1, c = 0; | |
| 8 /* BEGIN LOOP */ | |
| 9 while(m<0x100) { | |
| 10 if(b & m) c++; | |
| 11 m <<= 1; | |
| 12 } | |
| 13 /* END LOOP */ | |
| 14 return c; | |
| 15 } | |
| 16 | |
| 17 function TimeFunc(func) { | |
| 18 var x, y, t; | |
| 19 /* BEGIN LOOP */ | |
| 20 for(var x=0; x<350; x++) { | |
| 21 /* BEGIN LOOP */ | |
| 22 for(var y=0; y<256; y++) func(y); | |
| 23 /* END LOOP */ | |
| 24 } | |
| 25 /* END LOOP */ | |
| 26 } | |
| 27 | |
| 28 TimeFunc(bitsinbyte); |
