XXH3 Implementation for Zig STD (#17530)

XXH3 is the faster alternative to XXH64 which utilizes SIMD
when hashing large chunks of memory and similar mixing to
WyHash (64x64 -> 128 mul) for smaller inputs.

Co-authored-by: Reixcon226 <[email protected]>

---------

Co-authored-by: kprotty <[email protected]>

Author: Rexicon226

lib/std/hash.zig

@@ -33,6 +33,7 @@ const wyhash = @import("hash/wyhash.zig");
 pub const Wyhash = wyhash.Wyhash;
 
 const xxhash = @import("hash/xxhash.zig");
+pub const XxHash3 = xxhash.XxHash3;
 pub const XxHash64 = xxhash.XxHash64;
 pub const XxHash32 = xxhash.XxHash32;
 

lib/std/hash/benchmark.zig

@@ -24,6 +24,12 @@ const Hash = struct {
 };
 
 const hashes = [_]Hash{
+    Hash{
+        .ty = hash.XxHash3,
+        .name = "xxh3",
+        .init_u64 = 0,
+        .has_anytype_api = @as([]const comptime_int, &[_]comptime_int{ 8, 16, 32, 48, 64, 80, 96, 112, 128 }),
+    },
     Hash{
         .ty = hash.XxHash64,
         .name = "xxhash64",