next | Zig 0.17.0-dev (Split by item)

Zig 0.17.0-dev (Split by item)

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Pcg.next

fn next(self: *Pcg) u32

File

lib/std/Random/Pcg.zig:27

Code

fn next(self: *Pcg) u32 {
    const l = self.s;
    self.s = l *% default_multiplier +% (self.i | 1);

    const xor_s: u32 = @truncate(((l >> 18) ^ l) >> 27);
    const rot: u32 = @intCast(l >> 59);

    return (xor_s >> @as(u5, @intCast(rot))) | (xor_s << @as(u5, @intCast((0 -% rot) & 31)));
}