reverse

Reverse all bits. 📰 📘

Similar: rotate, reverse.

Bit.reverse(x);
// x: an int or long

import io.github.javaf.*;

Bit.reverse(0xFFFF0000);
// 65535 (0x0000FFFF)

Bit.reverse(0x00AABBCC);
// 870143232 (0x33DD5500)

Bit.reverse(0x1234);
// 742916096 (0x2C480000)

References

• Parallel method: Bit Twiddling Hacks
• bit-twiddle: @mikolalysenko