Sha256: c7deb4f17a3e9f55dd0ace40f012c0e5ec35f7d9ec00a05dbe5a0b1e03ab208b

Contents?: true

Size: 388 Bytes

Versions: 10

Compression:

Stored size: 388 Bytes

Contents

// 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<350; x++)
for(var y=0; y<256; y++) func(y);
}

TimeFunc(bitsinbyte);

Version data entries

10 entries across 10 versions & 4 rubygems

Version Path
johnson19-2.0.0.pre3 vendor/tracemonkey/t/bitops-bits-in-byte.js
pre-johnson-2.0.0 vendor/tracemonkey/t/bitops-bits-in-byte.js
johnson-2.0.0.pre3 vendor/tracemonkey/t/bitops-bits-in-byte.js
johnson-2.0.0.pre2 vendor/tracemonkey/t/bitops-bits-in-byte.js
johnson-2.0.0.pre1 vendor/tracemonkey/t/bitops-bits-in-byte.js
johnson-2.0.0.pre0 vendor/tracemonkey/t/bitops-bits-in-byte.js
smparkes-johnson-1.1.2.6 vendor/tracemonkey/t/bitops-bits-in-byte.js
smparkes-johnson-1.1.2.5 vendor/tracemonkey/t/bitops-bits-in-byte.js
smparkes-johnson-1.1.2.4 vendor/tracemonkey/t/bitops-bits-in-byte.js
smparkes-johnson-1.1.2.3 vendor/tracemonkey/t/bitops-bits-in-byte.js