type Reader struct {
	// Comma is the field delimiter.
	// It is set to comma (',') by NewReader.
	// Comma must be a valid rune and must not be \r, \n,
	// or the Unicode replacement character (0xFFFD).
	Comma rune

	// Comment, if not 0, is the comment character. Lines beginning with the
	// Comment character without preceding whitespace are ignored.

	SOCK_SEQPACKET                = 0x6
	SOCK_STREAM                   = 0x2
	SOCK_TYPE_MASK                = 0xffff
	SOL_FILTER                    = 0xfffc
	SOL_PACKET                    = 0xfffd
	SOL_ROUTE                     = 0xfffe
	SOL_SOCKET                    = 0xffff
	SOMAXCONN                     = 0x80
	SO_ACCEPTCONN                 = 0x2
	SO_ALL                        = 0x3f

	ETHTOOL_PHYS_ID                             = 0x1c
	ETHTOOL_PHY_EDPD_DFLT_TX_MSECS              = 0xffff
	ETHTOOL_PHY_EDPD_DISABLE                    = 0x0
	ETHTOOL_PHY_EDPD_NO_TX                      = 0xfffe
	ETHTOOL_PHY_FAST_LINK_DOWN_OFF              = 0xff
	ETHTOOL_PHY_FAST_LINK_DOWN_ON               = 0x0
	ETHTOOL_PHY_GTUNABLE                        = 0x4e

		// Try converting MOVD $const,Rx into ADDIS/ORIS $s32>>16,R0,Rx
		switch {
		case isS32 && p.From.Offset&0xFFFF == 0 && p.From.Offset != 0:
			p.As = AADDIS
			p.From.Offset >>= 16
			p.Reg = REG_R0

		case isU32 && p.From.Offset&0xFFFF == 0 && p.From.Offset != 0:
			p.As = AORIS
			p.From.Offset >>= 16
			p.Reg = REG_R0

		case isS32 || isU32 || isS34:

	}
	if rand.Intn(10) > 5 {
		m.extendedMasterSecret = true
	}
	for i := 0; i < rand.Intn(5); i++ {
		m.supportedVersions = append(m.supportedVersions, uint16(rand.Intn(0xffff)+1))
	}
	if rand.Intn(10) > 5 {
		m.cookie = randomBytes(rand.Intn(500)+1, rand)
	}
	for i := 0; i < rand.Intn(5); i++ {
		var ks keyShare
		ks.group = CurveID(rand.Intn(30000) + 1)

	}
	*d = digest(byteorder.BeUint32(b[len(magic):]))
	return nil
}

// Add p to the running checksum d.
func update(d digest, p []byte) digest {
	s1, s2 := uint32(d&0xffff), uint32(d>>16)
	for len(p) > 0 {
		var q []byte
		if len(p) > nmax {
			p, q = p[:nmax], p[nmax:]
		}
		for len(p) >= 4 {
			s1 += uint32(p[0])
			s2 += s1
			s1 += uint32(p[1])
			s2 += s1

      checkArgument(
          (port >= 0) && (port <= 0xffff), "port '%s' is out of range (0 <= port <= 0xffff)", port);
      checkArgument(
          (flags >= 0) && (flags <= 0xffff),
          "flags '%s' is out of range (0 <= flags <= 0xffff)",
          flags);

      this.server = MoreObjects.firstNonNull(server, ANY4);

(MOVWreg y:(AND (MOVDconst [c]) _)) && uint64(c) <= 0x7FFFFFFF => y

// small and of zero-extend => either zero-extend or small and
(ANDconst [c] y:(MOVBZreg _)) && c&0xFF == 0xFF => y
(ANDconst [0xFF] (MOVBreg x)) => (MOVBZreg x)
(ANDconst [c] y:(MOVHZreg _))  && c&0xFFFF == 0xFFFF => y
(ANDconst [0xFFFF] (MOVHreg x)) => (MOVHZreg x)

	// match: (ANDconst [c] y:(MOVHZreg _))
	// cond: c&0xFFFF == 0xFFFF
	// result: y
	for {
		c := auxIntToInt64(v.AuxInt)
		y := v_0
		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
			break
		}
		v.copyOf(y)
		return true
	}
	// match: (ANDconst [0xFFFF] (MOVHreg x))
	// result: (MOVHZreg x)
	for {
		if auxIntToInt64(v.AuxInt) != 0xFFFF || v_0.Op != OpPPC64MOVHreg {
			break
		}

	pals := []color.Palette{{
		color.RGBA{0x00, 0x00, 0x00, 0xff},
		color.RGBA{0x01, 0x00, 0x00, 0xff},
		color.RGBA{0x02, 0x00, 0x00, 0xff},
	}, {
		color.RGBA{0x00, 0x00, 0x00, 0xff},
		color.RGBA{0x00, 0x01, 0x00, 0xff},
	}, {
		color.RGBA{0x00, 0x00, 0x03, 0xff},
		color.RGBA{0x00, 0x00, 0x02, 0xff},
		color.RGBA{0x00, 0x00, 0x01, 0xff},
		color.RGBA{0x00, 0x00, 0x00, 0xff},
	}, {
		color.RGBA{0x10, 0x07, 0xf0, 0xff},