// Fill in the backwards-compatibility *big.Int values.
	if priv.Precomputed.Dp != nil {
		return
	}

	priv.Precomputed.Dp = new(big.Int).Sub(priv.Primes[0], bigOne)
	priv.Precomputed.Dp.Mod(priv.D, priv.Precomputed.Dp)

	priv.Precomputed.Dq = new(big.Int).Sub(priv.Primes[1], bigOne)
	priv.Precomputed.Dq.Mod(priv.D, priv.Precomputed.Dq)

	priv.Precomputed.Qinv = new(big.Int).ModInverse(priv.Primes[1], priv.Primes[0])

				}},
			}),
		},
	}
)

// Router is used a bunch, so its worth precomputing even though we have a few options.
// Since there are only 4 possible options, just precompute them all
var routers = func() map[RouterFilterContext]*hcm.HttpFilter {
	res := map[RouterFilterContext]*hcm.HttpFilter{}
	for _, startSpan := range []bool{true, false} {

	//
	// Instead of writing a reduction function that operates on wider inputs, we
	// can interpret x as the sum of three shorter values a, b, and c.
	//
	//    x = a + b * 2^168 + c * 2^336  mod l
	//
	// We then precompute 2^168 and 2^336 modulo l, and perform the reduction
	// with two multiplications and two additions.

	s.setShortBytes(x[:21])
	t := new(Scalar).setShortBytes(x[21:42])
	s.Add(s, t.Multiply(t, scalarTwo168))

	}

	var key [gcmBlockSize]byte
	cipher.Encrypt(key[:], key[:])

	g := &gcm{cipher: cipher, nonceSize: nonceSize, tagSize: tagSize}

	// We precompute 16 multiples of |key|. However, when we do lookups
	// into this table we'll be using bits from a field element and
	// therefore the bits will be in the reverse order. So normally one

//
//	DigestInfo ::= SEQUENCE {
//	  digestAlgorithm AlgorithmIdentifier,
//	  digest OCTET STRING
//	}
//
// For performance, we don't use the generic ASN1 encoder. Rather, we
// precompute a prefix of the digest value that makes a valid ASN1 DER string
// with the correct contents.
var hashPrefixes = map[crypto.Hash][]byte{

      default:
        throw new AssertionError();
    }
  }

  /*
   * The maximum number of bits in a square root for which we'll precompute an explicit half power
   * of two. This can be any value, but higher values incur more class load time and linearly
   * increasing memory consumption.
   */

      default:
        throw new AssertionError();
    }
  }

  /*
   * The maximum number of bits in a square root for which we'll precompute an explicit half power
   * of two. This can be any value, but higher values incur more class load time and linearly
   * increasing memory consumption.
   */

	proxy.SetServiceTargets(s.Env.ServiceDiscovery)
	// only recompute workload labels when
	// 1. stream established and proxy first time initialization
	// 2. proxy update
	recomputeLabels := request == nil || request.IsProxyUpdate()
	if recomputeLabels {
		proxy.SetWorkloadLabels(s.Env)
		setTopologyLabels(proxy)
	}
	// Precompute the sidecar scope and merged gateways associated with this proxy.

// cases are easy to handle in different ways).

// Technique from https://gmplib.org/~tege/divcnst-pldi94.pdf

// First consider unsigned division.
// Our strategy is to precompute 1/c then do
//   ⎣x / c⎦ = ⎣x * (1/c)⎦.
// 1/c is less than 1, so we can't compute it directly in
// integer arithmetic.  Let's instead compute 2^e/c
// for a value of e TBD (^ = exponentiation).  Then

	// We keep the following lists separate, instead of having a single per-
	// language struct, to give the compiler a chance to remove unused code.

	// Some uppercase mappers are stateless, so we can precompute the
	// Transformers and save a bit on runtime allocations.
	upperFunc = []struct {
		upper mapFunc
		span  spanFunc
	}{
		{nil, nil},                  // und
		{nil, nil},                  // af