@extra-integer/bit-reverse v2.0.0

Reverses all bits of 32-bit integer (parallel method).

This is part of package extra-integer.

integer.bitReverse(x);
// x: an integer

const integer = require('extra-integer');

integer.bitReverse(0xFFFF0000);
// 65535 (0xFFFF0000 => 0x0000FFFF)

integer.bitReverse(0x00AABBCC);
// 870143232 (0x00AABBCC => 0x33DD5500)

integer.bitReverse(0x1234);
// 742916096 (0x00001234 => 0x2C480000)

references

• Bit Twiddling Hacks: By Sean Eron Anderson