#define P8_LXVB16X(RA,RB,VT)  LXVB16X	(RA+RB), VT
#define P8_STXVB16X(VS,RA,RB) STXVB16X	VS, (RA+RB)
#define XXBRD_ON_LE(VA,VT)    XXBRD	VA, VT
#  else
// On POWER8/ppc64le, emulate the POWER9 instructions by loading unaligned
// doublewords and byte-swapping each doubleword to emulate BE load/stores.
#define NEEDS_ESPERM
#define P8_LXVB16X(RA,RB,VT) \
	LXVD2X	(RA+RB), VT \
	VPERM	VT, VT, ESPERM, VT

		}

		var V0 types.Type // integral type in the type set of V

		for _, vt := range vtypes {
			u, _ := vt.Underlying().(*types.Basic)
			if u != nil && u.Info()&types.IsInteger != 0 {
				switch u.Kind() {
				case types.Byte, types.Rune, types.UntypedRune:
					continue
				}
				V0 = vt
				break
			}
		}

		if V0 == nil {

		Value:   b,
	}, nil
}

func marshal(msg proto.Message) ([]byte, error) {
	if features.EnableVtprotobuf {
		if vt, ok := msg.(vtStrictMarshal); ok {
			// Attempt to use more efficient implementation
			// "Strict" is the equivalent to Deterministic=true below
			return vt.MarshalVTStrict()
		}
	}
	// If not available, fallback to normal implementation
	return proto.MarshalOptions{Deterministic: true}.Marshal(msg)

	// https://no-color.org/
	if _, nocolor := os.LookupEnv("NO_COLOR"); nocolor {
		return false
	}

	// On Windows WT_SESSION is set by the modern terminal component.
	// Older terminals have poor support for UTF-8, VT escape codes, etc.
	if runtime.GOOS == "windows" && os.Getenv("WT_SESSION") == "" {
		return false
	}

	return true

#  ifdef GOPPC64_power9
#define P8_LXVB16X(RA,RB,VT)   LXVB16X (RA)(RB), VT
#define P8_STXVB16X(VS,RA,RB)  STXVB16X VS, (RA)(RB)
#  else
#define NEEDS_ESPERM
#define P8_LXVB16X(RA,RB,VT) \
	LXVD2X  (RA+RB), VT \
	VPERM	VT, VT, ESPERM, VT

#define P8_STXVB16X(VS,RA,RB) \
	VPERM	VS, VS, ESPERM, TMP2; \
	STXVD2X TMP2, (RA+RB)

#  endif
#else
#define P8_LXVB16X(RA,RB,VT) \
	LXVD2X  (RA+RB), VT

	switch vt := v.(type) {
	case types.String:
		return uint64(float64(len(string(vt))) * common.StringTraversalCostFactor)
	case types.Bytes:
		return uint64(float64(len([]byte(vt))) * common.StringTraversalCostFactor)
	case traits.Lister:
		cost := uint64(0)
		for it := vt.Iterator(); it.HasNext() == types.True; {
			i := it.Next()
			cost += traversalCost(i)

	}
	ps.print(vt.Dimension)
	ps.writeByte(end)
}

func (vt *VectorType) Traverse(fn func(AST) bool) {
	if fn(vt) {
		vt.Dimension.Traverse(fn)
		vt.Base.Traverse(fn)
	}
}

func (vt *VectorType) Copy(fn func(AST) AST, skip func(AST) bool) AST {
	if skip(vt) {
		return nil
	}
	dimension := vt.Dimension.Copy(fn, skip)
	base := vt.Base.Copy(fn, skip)

			// Assign the clause variable's type.
			vt := t
			if len(ls) == 1 {
				if ls[0].Op() == ir.OTYPE || ls[0].Op() == ir.ODYNAMICTYPE {
					vt = ls[0].Type()
				} else if !ir.IsNil(ls[0]) {
					// Invalid single-type case;
					// mark variable as broken.
					vt = nil
				}
			}

			nvar := ncase.Var
			nvar.SetType(vt)
			if vt != nil {
				nvar = AssignExpr(nvar).(*ir.Name)
			} else {

		{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~/!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~)", true},
		{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~", true},
		{"␀␁␂␃␄␅␆␇␈␉␊␋␌␍␎␏␐␑␒␓␔␕␖␗␘␙␚␛␜␝␞␟␡", true},
		{"trailing VT␋/trailing VT␋", true},
		{"␋leading VT/␋leading VT", true},
		{"~leading tilde", true},
		{"\rleading CR", true},
		{"\nleading LF", true},
		{"\tleading HT", true},
		{"trailing CR\r", true},
		{"trailing LF\n", true},

	VADDUWM		FUNC, S0, S0; \
	VADDUWM		s0, xj, xj; \
	LVX		(TBL)(idx), KI; \
	VADDUWM		S0, h, h; \
	VADDUWM		s1, xj, xj

#ifdef GOARCH_ppc64le
#define VPERMLE(va,vb,vc,vt) VPERM va, vb, vc, vt
#else
#define VPERMLE(va,vb,vc,vt)
#endif

// func block(dig *digest, p []byte)
TEXT ·block(SB),0,$0-32
	MOVD	dig+0(FP), CTX
	MOVD	p_base+8(FP), INP
	MOVD	p_len+16(FP), LEN

	SRD	$6, LEN