Zig 0.17.0-dev (Split by item)

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calcTwosCompLimbCount

Compute the number of limbs required to store a 2s-complement number of bit_count bits.

Special cases bit_count == 0 to return 1. Zero-bit integers can only store the value zero and this big integer implementation stores zero using one limb.

int.calcTwosCompLimbCount

pub fn calcTwosCompLimbCount(bit_count: usize) usize

File

lib/std/math/big/int.zig:124

Code

pub fn calcTwosCompLimbCount(bit_count: usize) usize {
    return @max(@divCeil(bit_count, @bitSizeOf(Limb)), 1);
}