func bitSetTest(x int) bool {
	// amd64:"ANDL\t[$]9, AX"
	// amd64:"CMPQ\tAX, [$]9"
	return x&9 == 9
}

// mask contiguous one bits
func cont1Mask64U(x uint64) uint64 {
	// s390x:"RISBGZ\t[$]16, [$]47, [$]0,"
	return x & 0x0000ffffffff0000
}

// mask contiguous zero bits
func cont0Mask64U(x uint64) uint64 {
	// s390x:"RISBGZ\t[$]48, [$]15, [$]0,"
	return x & 0xffff00000000ffff
}

namespace mlir {
namespace quant {

constexpr int k8Bits = 8;
constexpr int k32Bits = 32;
constexpr unsigned kSigned = QuantizationFlags::Signed;

DeviceTarget::DeviceTarget(MLIRContext* ctx) : ctx_(ctx) {
  f32_ = FloatType::getF32(ctx_);
  i8_ = IntegerType::get(ctx_, k8Bits);
  i8_min_ = QuantizedType::getDefaultMinimumForInteger(kSigned, k8Bits);
  i8_max_ = QuantizedType::getDefaultMaximumForInteger(kSigned, k8Bits);

	var x [1]struct{}
	_ = x[Sxxx-0]
	_ = x[STEXT-1]
	_ = x[SELFRXSECT-2]
	_ = x[SMACHOPLT-3]
	_ = x[STYPE-4]
	_ = x[SSTRING-5]
	_ = x[SGOSTRING-6]
	_ = x[SGOFUNC-7]
	_ = x[SGCBITS-8]
	_ = x[SRODATA-9]
	_ = x[SFUNCTAB-10]
	_ = x[SELFROSECT-11]
	_ = x[STYPERELRO-12]
	_ = x[SSTRINGRELRO-13]
	_ = x[SGOSTRINGRELRO-14]
	_ = x[SGOFUNCRELRO-15]
	_ = x[SGCBITSRELRO-16]
	_ = x[SRODATARELRO-17]

	// This should never happen, but just in case make sure we do not divide by zero.
	if bm.Count() == 0 {
		return 0
	}

	var count float64 = 0
	var sum float64 = 0
	for _, node1 := range bm.GetBits() {
		for _, node2 := range bm.GetBits() {
			sum += float64(d[node1][node2])
			count++
		}
	}

	return sum / count

	if w.err != nil {
		return
	}
	w.bits |= uint64(b) << w.nbits
	w.nbits += nb
	if w.nbits >= 48 {
		bits := w.bits
		w.bits >>= 48
		w.nbits -= 48
		n := w.nbytes
		bytes := w.bytes[n : n+6]
		bytes[0] = byte(bits)
		bytes[1] = byte(bits >> 8)
		bytes[2] = byte(bits >> 16)
		bytes[3] = byte(bits >> 24)
		bytes[4] = byte(bits >> 32)
		bytes[5] = byte(bits >> 40)
		n += 6
		if n >= bufferFlushSize {

}

// Count counts number of bits in mask set to one
func (s *bitMask) Count() int {
	return bits.OnesCount64(uint64(*s))
}

// Getbits returns each bit number with bits set to one
func (s *bitMask) GetBits() []int {
	var bits []int
	for i := uint64(0); i < 64; i++ {
		if (*s & (1 << i)) > 0 {
			bits = append(bits, int(i))
		}
	}
	return bits
}

}

// writeLSB writes the code c for "Least Significant Bits first" data.
func (w *Writer) writeLSB(c uint32) error {
	w.bits |= c << w.nBits
	w.nBits += w.width
	for w.nBits >= 8 {
		if err := w.w.WriteByte(uint8(w.bits)); err != nil {
			return err
		}
		w.bits >>= 8
		w.nBits -= 8
	}
	return nil
}

// writeMSB writes the code c for "Most Significant Bits first" data.
func (w *Writer) writeMSB(c uint32) error {

}

// readLSB returns the next code for "Least Significant Bits first" data.
func (r *Reader) readLSB() (uint16, error) {
	for r.nBits < r.width {
		x, err := r.r.ReadByte()
		if err != nil {
			return 0, err
		}
		r.bits |= uint32(x) << r.nBits
		r.nBits += 8
	}
	code := uint16(r.bits & (1<<r.width - 1))
	r.bits >>= r.width
	r.nBits -= r.width
	return code, nil
}

// returning the remaining slice of b..
func pstring(b []byte, s string) []byte {
	b = pbit16(b, uint16(len(s)))
	n := copy(b, s)
	return b[n:]
}

// gbit8 reads an 8-bit number from b and returns it with the remaining slice of b.
func gbit8(b []byte) (uint8, []byte) {
	return uint8(b[0]), b[1:]
}

// gbit16 reads a 16-bit number in little-endian order from b and returns it with the remaining slice of b.

				nbits -= shift
			}

			// convert any partial leading digit and advance to next word
			if nbits == 0 {
				// no partial digit remaining, just advance
				w = x[k]
				nbits = _W
			} else {
				// partial digit in current word w (== x[k-1]) and next word x[k]
				w |= x[k] << nbits
				i--
				s[i] = digits[w&mask]

				// advance
				w = x[k] >> (shift - nbits)