//    2. T2(x) = floor( T1(x) / x^32 ) GF2MUL P(x)
	//    3. C(x)  = R(x) XOR T2(x) mod x^32
	//
	// Note: To compensate the division by x^32, use the vector unpack
	// instruction to move the leftmost word into the leftmost doubleword
	// of the vector register.  The rightmost doubleword is multiplied
	// with zero to not contribute to the intermediate results.


	// T1(x) = floor( R(x) / x^32 ) GF2MUL u
	VUPLLF  V1, V2

   */
  private fun assertWildcardRule(rule: String) {
    check(rule.startsWith(WILDCARD_CHAR)) {
      """Wildcard Assertion Failure: '$rule'
A wildcard rule was added with a wildcard that is not in leftmost position! We'll need to change the ${PublicSuffixDatabase::class.java.name} to handle this."""
    }
    check(rule.indexOf(WILDCARD_CHAR, 1) == -1) {
      """Wildcard Assertion Failure: '$rule'

// the ellipsis is not present), and the negative index if it occurs after the
// ellipsis. E.g. index of `b` in `ab...cd`, is `1`, but that of `c` is `-2`.
//
// For multiple occurrences, returns the leftmost one. If not found, returns
// absl::nullopt.
//
// Parameters:
//   subscripts: A string denoting the einsum subscript (e.g. `ab...cd`)
//   label: The single character axis label.

					freeBitState(b)
					return nil
				}
				pos += advance
			}

			if len(b.cap) > 0 {
				b.cap[0] = pos
			}
			if re.tryBacktrack(b, i, uint32(re.prog.Start), pos) {
				// Match must be leftmost; done.
				goto Match
			}
			_, width = i.step(pos)
		}
		freeBitState(b)
		return nil
	}

Match:
	dstCap = append(dstCap, b.matchcap...)
	freeBitState(b)
	return dstCap

 *    no pinning will be enforced if additional prefixes are present, or if no prefixes are present.
 *
 * Note that any other form is unsupported. You may not use asterisks in any position other than
 * the leftmost label.
 *
 * If multiple patterns match a hostname, any match is sufficient. For example, suppose pin A
 * applies to `*.publicobject.com` and pin B applies to `api.publicobject.com`. Handshakes for

   */
  @SuppressWarnings("nullness") // TODO: b/316358623 - Remove after checker fix.
  private void trim() {
    int left = 0;
    int right = 2 * k - 1;

    int minThresholdPosition = 0;
    // The leftmost position at which the greatest of the k lower elements
    // -- the new value of threshold -- might be found.

    int iterations = 0;
    int maxIterations = IntMath.log2(right - left, RoundingMode.CEILING) * 3;

   */
  @SuppressWarnings("nullness") // TODO: b/316358623 - Remove after checker fix.
  private void trim() {
    int left = 0;
    int right = 2 * k - 1;

    int minThresholdPosition = 0;
    // The leftmost position at which the greatest of the k lower elements
    // -- the new value of threshold -- might be found.

    int iterations = 0;
    int maxIterations = IntMath.log2(right - left, RoundingMode.CEILING) * 3;

          registrySuffixIndexLocal = findSuffixOfType(Optional.of(PublicSuffixType.REGISTRY));
    }
    return registrySuffixIndexLocal;
  }

  /**
   * Returns the index of the leftmost part of the suffix, or -1 if not found. Note that the value
   * defined as a suffix may not produce {@code true} results from {@link #isPublicSuffix()} or

	AMOVHBR
	AMOVHZ
	AMOVW
	AMOVWZ
	AMOVD
	AMOVDBR

	// conditional moves
	AMOVDEQ
	AMOVDGE
	AMOVDGT
	AMOVDLE
	AMOVDLT
	AMOVDNE
	ALOCR
	ALOCGR

	// find leftmost one
	AFLOGR

	// population count
	APOPCNT

	// integer bitwise
	AAND
	AANDW
	AOR
	AORW
	AXOR
	AXORW
	ASLW
	ASLD
	ASRW
	ASRAW
	ASRD
	ASRAD
	ARLL

		return scopeSiteLocal
	}
	return scopeGlobal
}

// commonPrefixLen reports the length of the longest prefix (looking
// at the most significant, or leftmost, bits) that the
// two addresses have in common, up to the length of a's prefix (i.e.,
// the portion of the address not including the interface ID).
//
// If a or b is an IPv4 address as an IPv6 address, the IPv4 addresses