VADDPD.RU_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RD_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RZ_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RN_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RU_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RD_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RZ_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"

	VP4DPWSSDS -7(DI)(R8*1), [Z4-Z7], K1, Z31          // 62225f4953bc07f9ffffff
	VP4DPWSSDS (SP), [Z4-Z7], K1, Z31                  // 62625f49533c24
	VP4DPWSSDS -7(DI)(R8*1), [Z14-Z17], K1, Z31        // 62220f4953bc07f9ffffff
	VP4DPWSSDS (SP), [Z14-Z17], K1, Z31                // 62620f49533c24
	VP4DPWSSDS -7(DI)(R8*1), [Z24-Z27], K1, Z31        // 62223f4153bc07f9ffffff
	VP4DPWSSDS (SP), [Z24-Z27], K1, Z31                // 62623f41533c24

	VPLZCNTQ Y14, K1, Y22                              // 62c2fd2944f6
	VPLZCNTQ 15(R8)(R14*4), K1, Y22                    // 6282fd2944b4b00f000000
	VPLZCNTQ -7(CX)(DX*4), K1, Y22                     // 62e2fd2944b491f9ffffff
	VPLZCNTQ Y12, K1, Y13                              // 6252fd2944ec
	VPLZCNTQ Y1, K1, Y13                               // 6272fd2944e9

    resetContainer(mapEntry(k0(), v0()), mapEntry(k0(), v1()), mapEntry(k1(), v0()));
    Multiset<K> keys = multimap().keys();
    assertEquals(2, keys.count(k0()));
    assertEquals(1, keys.count(k1()));
    assertEquals(3, keys.size());
    assertContainsAllOf(keys, k0(), k1());
    assertContainsAllOf(
        keys.entrySet(), Multisets.immutableEntry(k0(), 2), Multisets.immutableEntry(k1(), 1));
  }

  @MapFeature.Require(ALLOWS_NULL_KEY_QUERIES)

    initMapWithNullValue();

    getMap().forcePut(k1(), null);

    expectContents(mapEntry(k1(), (V) null));

    assertFalse(getMap().containsKey(k0()));

    assertTrue(getMap().containsKey(k1()));
    assertTrue(getMap().inverse().containsKey(null));
    assertNull(getMap().get(k1()));
    assertEquals(k1(), getMap().inverse().get(null));
    assertEquals(1, getMap().size());
  }

  }

  public static <K, V> ImmutableBiMap<K, V> of(K k1, V v1) {
    checkEntryNotNull(k1, v1);
    return new SingletonImmutableBiMap<K, V>(k1, v1);
  }

  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) {

	// EVEX: embedded broadcasting.
	VADDPD.BCST (AX), X2, K1, X1   // 62f1ed195808
	VADDPD.BCST.Z (AX), X2, K1, X1 // 62f1ed995808
	VADDPD.BCST (AX), Y2, K1, Y1   // 62f1ed395808
	VADDPD.BCST.Z (AX), Y2, K1, Y1 // 62f1edb95808
	VADDPD.BCST (AX), Z2, K1, Z1   // 62f1ed595808
	VADDPD.BCST.Z (AX), Z2, K1, Z1 // 62f1edd95808
	VMAXPD.BCST (AX), Z2, K1, Z1   // 62f1ed595f08

    this.d = d;
    this.k0 = k0;
    this.k1 = k1;
  }

  @Override
  public int bits() {
    return 64;
  }

  @Override
  public Hasher newHasher() {
    return new SipHasher(c, d, k0, k1);
  }

  // TODO(kak): Implement and benchmark the hashFoo() shortcuts.

  @Override
  public String toString() {
    return "Hashing.sipHash" + c + "" + d + "(" + k0 + ", " + k1 + ")";
  }

  @Override

	VPCMPEQW 15(R8)(R14*4), Z5, K1, K6                 // 6291554975b4b00f000000 or 6291d54975b4b00f000000
	VPCMPEQW -7(CX)(DX*4), Z5, K1, K6                  // 62f1554975b491f9ffffff or 62f1d54975b491f9ffffff
	VPCMPGTB X26, X8, K1, K1                           // 62913d0964ca or 6291bd0964ca
	VPCMPGTB (BX), X8, K1, K1                          // 62f13d09640b or 62f1bd09640b

	VPERMB X0, X2, K1, X23                             // 62e26d098df8
	VPERMB 7(SI)(DI*4), X2, K1, X23                    // 62e26d098dbcbe07000000
	VPERMB -7(DI)(R8*2), X2, K1, X23                   // 62a26d098dbc47f9ffffff
	VPERMB X26, X9, K1, X23                            // 628235098dfa
	VPERMB X19, X9, K1, X23                            // 62a235098dfb