const float real_value = expressed_value.convertToFloat();

    const double scaled = real_value / scale_double_ + zero_point_double_;
    // Round to nearest integer with halfway cases rounded away from zero.
    const double scaled_rounded = std::round(scaled);
    const double clamped = std::min(std::max(scaled_rounded, clamp_min_double_),
                                    clamp_max_double_);

	// Since the remainder is in the range [0, 2q), not [0, q), we need to
	// portion it into three spans for rounding.
	//
	//     [ 0,       q/2     ) -> round to 0
	//     [ q/2,     q + q/2 ) -> round to 1
	//     [ q + q/2, 2q      ) -> round to 2
	//
	// We can convert that to the following logic: add 1 if remainder > q/2,
	// then add 1 again if remainder > q + q/2.
	//

	// it accounts for the time it takes to send data to the underlying
	// storage layer (etcd) and get the complete response back.
	// If a request involves N (N>=1) round trips to the underlying
	// stogare layer, the latency will account for the total duration
	// from these N round trips.
	// It does not include the time incurred in admission, or validation.
	StorageTracker DurationTracker

#define _mi (17*8)
#define _mo (18*8)
#define _mu (19*8)
#define _sa (20*8)
#define _se (21*8)
#define _si (22*8)
#define _so (23*8)
#define _su (24*8)

// Temporary registers
#define rT1  AX

// Round vars
#define rpState DI
#define rpStack SP

#define rDa BX
#define rDe CX
#define rDi DX
#define rDo R8
#define rDu R9

#define rBa R10
#define rBe R11
#define rBi R12
#define rBo R13

	precise := big.NewRat((1<<d)*int64(x), q) // (2ᵈ / q) * x == (2ᵈ * x) / q

	// FloatString rounds halves away from 0, and our result should always be positive,
	// so it should work as we expect. (There's no direct way to round a Rat.)
	rounded, err := strconv.ParseInt(precise.FloatString(0), 10, 64)
	if err != nil {
		panic(err)
	}

	// If we rounded up, `rounded` may be equal to 2ᵈ, so we perform a final reduction.

    # is unusually small.
    if abs(zero_point) > 9e9:
      zero_point = 9e9
    if abs(scale) < 1e-9:
      scale = 1e-9

    zero_point = round(zero_point)
    quantized_hist_mids = np.clip(
        np.round(self._hist_mids / scale) + zero_point, minbound, maxbound
    )
    dequantized_hist_mids = scale * (quantized_hist_mids - zero_point)
    return dequantized_hist_mids

	}

	enc.Encode(et1)
	newEt1 = new(ET1)
	err = dec.Decode(newEt1)
	if err != nil {
		t.Fatal("round 2: error decoding ET1:", err)
	}
	if !reflect.DeepEqual(et1, newEt1) {
		t.Fatalf("round 2: invalid data for et1: expected %+v; got %+v", *et1, *newEt1)
	}
	if b.Len() != 0 {
		t.Error("round 2: not at eof;", b.Len(), "bytes left")
	}

	// Round to integer, float64 only.
	// Special cases:
	//   ±∞  → ±∞ (sign preserved)
	//   ±0  → ±0 (sign preserved)
	//   NaN → NaN
	{name: "Floor", argLength: 1},       // round arg0 toward -∞
	{name: "Ceil", argLength: 1},        // round arg0 toward +∞
	{name: "Trunc", argLength: 1},       // round arg0 toward 0

	// All times are rounded to avoid showing milli, micro and nano seconds
	formatStartTime := time.Now().Round(time.Second)
	getElapsedTime := func() string {
		return time.Now().Round(time.Second).Sub(formatStartTime).String()
	}

	var (
		tries   int
		verbose bool
	)

	// Initialize all storage disks

#define numBytes	DX	// input, number of input bytes to be processed
#define sha256Constants	AX	// round contents from K256 table, indexed by round number x 32
#define msg		X0	// input data
#define state0		X1	// round intermediates and outputs
#define state1		X2
#define m0		X3	// m0, m1,... m4 -- round message temps
#define m1		X4
#define m2		X5
#define m3		X6
#define m4		X7