-e "s/${LWORD}_filedir${RWORD}/__istio_filedir/g" \
	-e "s/${LWORD}_get_comp_words_by_ref${RWORD}/__istio_get_comp_words_by_ref/g" \
	-e "s/${LWORD}__ltrim_colon_completions${RWORD}/__istio_ltrim_colon_completions/g" \
	-e "s/${LWORD}compgen${RWORD}/__istio_compgen/g" \
	-e "s/${LWORD}compopt${RWORD}/__istio_compopt/g" \
	-e "s/${LWORD}declare${RWORD}/builtin declare/g" \

	{Type: registry.DWORD, Name: "Dword1", Value: uint64(0)},
	{Type: registry.DWORD, Name: "Dword2", Value: uint64(1)},
	{Type: registry.DWORD, Name: "Dword3", Value: uint64(0xff)},
	{Type: registry.DWORD, Name: "Dword4", Value: uint64(0xffff)},
	{Type: registry.QWORD, Name: "Qword1", Value: uint64(0)},
	{Type: registry.QWORD, Name: "Qword2", Value: uint64(1)},
	{Type: registry.QWORD, Name: "Qword3", Value: uint64(0xff)},

			prefix = "dword "
		case STOSQ, MOVSQ, CMPSQ, LODSQ, SCASQ:
			prefix = "qword "
		case LAR:
			prefix = "word "
		case BOUND:
			if inst.Mode == 32 {
				prefix = "qword "
			} else {
				prefix = "dword "
			}
		case PREFETCHW, PREFETCHNTA, PREFETCHT0, PREFETCHT1, PREFETCHT2, CLFLUSH:
			prefix = "zmmword "
		}
		switch inst.Op {

					q, r := aWord/bWord, aWord%bWord
					aWord, bWord = bWord, r
					ua, ub = ub, ua+q*ub
					va, vb = vb, va+q*vb
					even = !even
				}

				t.abs = t.abs.setWord(ua)
				s.abs = s.abs.setWord(va)
				t.neg = !even
				s.neg = even

				t.Mul(Ua, t)
				s.Mul(Ub, s)

				Ua.Add(t, s)
			} else {
				for bWord != 0 {
					aWord, bWord = bWord, aWord%bWord
				}
			}

// If value is not DWORD or QWORD, it will return the correct value
// type and ErrUnexpectedType.
func (k Key) GetIntegerValue(name string) (val uint64, valtype uint32, err error) {
	data, typ, err2 := k.getValue(name, make([]byte, 8))
	if err2 != nil {
		return 0, typ, err2
	}
	switch typ {
	case DWORD:
		if len(data) != 4 {
			return 0, typ, errors.New("DWORD value is not 4 bytes long")
		}

	"KTESTB",
	"KTESTD",
	"KTESTQ",
	"KTESTW",
	"KUNPCKBW",
	"KUNPCKDQ",
	"KUNPCKWD",
	"KXNORB",
	"KXNORD",
	"KXNORQ",
	"KXNORW",
	"KXORB",
	"KXORD",
	"KXORQ",
	"KXORW",
	"LAHF",
	"LARL",
	"LARQ",
	"LARW",
	"LDDQU",
	"LDMXCSR",
	"LEAL",
	"LEAQ",
	"LEAVEL",
	"LEAVEQ",
	"LEAVEW",
	"LEAW",
	"LFENCE",
	"LFSL",
	"LFSQ",
	"LFSW",
	"LGDT",

	}
}

// TODO(gri) mulAddVWW and divWVW are symmetric operations but
// their signature is not symmetric. Try to unify.

type funWVW func(z []Word, xn Word, x []Word, y Word) (r Word)
type argWVW struct {
	z  nat
	xn Word
	x  nat
	y  Word
	r  Word
}

func testFunWVW(t *testing.T, msg string, f funWVW, a argWVW) {
	z := make(nat, len(a.z))
	r := f(z, a.xn, a.x, a.y)
	for i, zi := range z {

}

// Decode decodes an RFC 2047 encoded-word.
func (d *WordDecoder) Decode(word string) (string, error) {
	// See https://tools.ietf.org/html/rfc2047#section-2 for details.
	// Our decoder is permissive, we accept empty encoded-text.
	if len(word) < 8 || !strings.HasPrefix(word, "=?") || !strings.HasSuffix(word, "?=") || strings.Count(word, "?") != 4 {
		return "", errInvalidWord
	}
	word = word[2 : len(word)-2]

	BEQ	done
copy_4:				// no carry flag, copy the rest
	vwOneIterCopy(R0, done)
	B	copy_4

// func shlVU(z, x []Word, s uint) (c Word)
// This implementation handles the shift operation from the high word to the low word,
// which may be an error for the case where the low word of x overlaps with the high
// word of z. When calling this function directly, you need to pay attention to this
// situation.
TEXT ·shlVU(SB),NOSPLIT,$0

			}
			prev = '_'
		} else {
			// convert rune into digit value d1
			var d1 Word
			switch {
			case '0' <= ch && ch <= '9':
				d1 = Word(ch - '0')
			case 'a' <= ch && ch <= 'z':
				d1 = Word(ch - 'a' + 10)
			case 'A' <= ch && ch <= 'Z':
				if b <= maxBaseSmall {
					d1 = Word(ch - 'A' + 10)
				} else {
					d1 = Word(ch - 'A' + maxBaseSmall)
				}
			default:
				d1 = MaxBase + 1
			}