Zig 0.17.0-dev (Split by item)

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jump

Xoroshiro128.jump

pub fn jump(self: *Xoroshiro128) void

File

lib/std/Random/Xoroshiro128.zig:35

Code

pub fn jump(self: *Xoroshiro128) void {
    var s0: u64 = 0;
    var s1: u64 = 0;

    const table = [_]u64{
        0xbeac0467eba5facb,
        0xd86b048b86aa9922,
    };

    inline for (table) |entry| {
        var b: usize = 0;
        while (b < 64) : (b += 1) {
            if ((entry & (@as(u64, 1) << @as(u6, @intCast(b)))) != 0) {
                s0 ^= self.s[0];
                s1 ^= self.s[1];
            }
            _ = self.next();
        }
    }

    self.s[0] = s0;
    self.s[1] = s1;
}