c += rotateRight(a, 7);
    a += load64(bytes, offset + length - 16);
    long wf = a + z;
    long ws = b + rotateRight(a, 31) + c;
    long r = shiftMix((vf + ws) * K2 + (wf + vs) * K0);
    return shiftMix(r * K0 + vs) * K2;
  }

  @VisibleForTesting
  static long murmurHash64WithSeed(byte[] bytes, int offset, int length, long seed) {
    long mul = K3;
    int topBit = 0x7;

      k1 *= C1;
      k1 = Long.rotateLeft(k1, 31);
      k1 *= C2;
      return k1;
    }

    private static long mixK2(long k2) {
      k2 *= C2;
      k2 = Long.rotateLeft(k2, 33);
      k2 *= C1;
      return k2;
    }
  }

  private static final long serialVersionUID = 0L;

	VPOPCNTD X23, K2, X26                              // 62227d0a55d7
	VPOPCNTD (R14), K2, X26                            // 62427d0a5516
	VPOPCNTD -7(DI)(R8*8), K2, X26                     // 62227d0a5594c7f9ffffff
	VPOPCNTD X12, K2, X23                              // 62c27d0a55fc
	VPOPCNTD X16, K2, X23                              // 62a27d0a55f8
	VPOPCNTD X23, K2, X23                              // 62a27d0a55ff

	VGATHERPF0QPS K2, (BP)(Z10*2)                      // 62b27d4ac74c5500
	VGATHERPF0QPS K2, (R10)(Z29*8)                     // 62927d42c70cea
	VGATHERPF0QPS K2, (R14)(Z29*8)                     // 62927d42c70cee
	VGATHERPF1DPD K2, (R14)(Y29*8)                     // 6292fd42c614ee
	VGATHERPF1DPD K2, (AX)(Y4*1)                       // 62f2fd4ac61420
	VGATHERPF1DPD K2, (BP)(Y10*2)                      // 62b2fd4ac6545500

      K k1, V v1, K k2, V v2) {
    return new Builder<K, V>(Ordering.natural()).put(k1, v1).put(k2, v2).build();
  }

  public static <K extends Comparable<? super K>, V> ImmutableSortedMap<K, V> of(
      K k1, V v1, K k2, V v2, K k3, V v3) {
    return new Builder<K, V>(Ordering.natural()).put(k1, v1).put(k2, v2).put(k3, v3).build();
  }

	VANDPS Y6, Y1, K2, Y30                             // 6261742a54f6
	VANDPS 15(R8)(R14*4), Y1, K2, Y30                  // 6201742a54b4b00f000000
	VANDPS -7(CX)(DX*4), Y1, K2, Y30                   // 6261742a54b491f9ffffff
	VANDPS Y31, Y30, K2, Y30                           // 62010c2254f7
	VANDPS Y22, Y30, K2, Y30                           // 62210c2254f6

  public static <K, V> ImmutableBiMap<K, V> of(K k1, V v1, K k2, V v2) {
    return new RegularImmutableBiMap<K, V>(ImmutableMap.of(k1, v1, k2, v2));
  }

  public static <K, V> ImmutableBiMap<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3) {
    return new RegularImmutableBiMap<K, V>(ImmutableMap.of(k1, v1, k2, v2, k3, v3));
  }

  public static <K, V> ImmutableBiMap<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4) {

	VPLZCNTQ X26, K2, X28                              // 6202fd0a44e2
	VPLZCNTQ -17(BP), K2, X28                          // 6262fd0a44a5efffffff
	VPLZCNTQ -15(R14)(R15*8), K2, X28                  // 6202fd0a44a4fef1ffffff
	VPLZCNTQ X9, K2, X24                               // 6242fd0a44c1
	VPLZCNTQ X15, K2, X24                              // 6242fd0a44c7

   */
  public static <K, V> ImmutableMap<K, V> of(K k1, V v1, K k2, V v2) {
    return RegularImmutableMap.fromEntries(entryOf(k1, v1), entryOf(k2, v2));
  }

  /**
   * Returns an immutable map containing the given entries, in order.
   *
   * @throws IllegalArgumentException if duplicate keys are provided
   */
  public static <K, V> ImmutableMap<K, V> of(K k1, V v1, K k2, V v2, K k3, V v3) {

   *
   * @throws IllegalArgumentException if duplicate keys are provided
   */
  public static <K, V> ImmutableMap<K, V> of(K k1, V v1, K k2, V v2) {
    checkEntryNotNull(k1, v1);
    checkEntryNotNull(k2, v2);
    return RegularImmutableMap.create(2, new Object[] {k1, v1, k2, v2});
  }

  /**
   * Returns an immutable map containing the given entries, in order.
   *