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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

hashUint64WithSeed

Public Function
std.hash.murmur.Murmur3_32.hashUint64WithSeed
pub fn hashUint64WithSeed(v: u64, seed: u32) u32

Params

  • v: u64
  • seed: u32

File

hash/murmur.zig:252
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    pub fn hashUint64WithSeed(v: u64, seed: u32) u32 {
        const c1: u32 = 0xcc9e2d51;
        const c2: u32 = 0x1b873593;
        const len: u32 = 8;
        var h1: u32 = seed;
        var k1: u32 = undefined;
        k1 = @as(u32, @truncate(v)) *% c1;
        k1 = rotl32(k1, 15);
        k1 *%= c2;
        h1 ^= k1;
        h1 = rotl32(h1, 13);
        h1 *%= 5;
        h1 +%= 0xe6546b64;
        k1 = @as(u32, @truncate(v >> 32)) *% c1;
        k1 = rotl32(k1, 15);
        k1 *%= c2;
        h1 ^= k1;
        h1 = rotl32(h1, 13);
        h1 *%= 5;
        h1 +%= 0xe6546b64;
        h1 ^= len;
        h1 ^= h1 >> 16;
        h1 *%= 0x85ebca6b;
        h1 ^= h1 >> 13;
        h1 *%= 0xc2b2ae35;
        h1 ^= h1 >> 16;
        return h1;
    }