{ADWORD, C_NONE, C_NONE, C_NONE, C_VCON, C_NONE, 11, 8, 0, NOTUSETMP, 0},
	{ADWORD, C_NONE, C_NONE, C_NONE, C_LEXT, C_NONE, 11, 8, 0, NOTUSETMP, 0},
	{ADWORD, C_NONE, C_NONE, C_NONE, C_ADDR, C_NONE, 11, 8, 0, NOTUSETMP, 0},
	{ADWORD, C_NONE, C_NONE, C_NONE, C_LACON, C_NONE, 11, 8, 0, NOTUSETMP, 0},
	{AWORD, C_NONE, C_NONE, C_NONE, C_LCON, C_NONE, 14, 4, 0, 0, 0},

	-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" \

		{name: "MOVWloadidx", argLength: 3, reg: gp2load, asm: "MOVW", typ: "Int32"},     // load 32-bit word from arg0 + arg1, sign-extended to 64-bit, arg2=mem.
		{name: "MOVWUloadidx", argLength: 3, reg: gp2load, asm: "MOVWU", typ: "UInt32"},  // load 32-bit word from arg0 + arg1, zero-extended to 64-bit, arg2=mem.

					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
				}
			}

nobackwardtail:
	BC	4, 5, LR		// blelr cr1, return if DWORDS == 0
	SRDCC	$2,DWORDS,QWORDS	// Compute number of 32B blocks and compare to 0
	BNE	backward32setup		// If QWORDS != 0, start the 32B copy loop.

backward24:
	// DWORDS is a value between 1-3.
	CMP	DWORDS, $2

	MOVD 	-8(SRC), TMP
	MOVD 	TMP, -8(TGT)
	BC	12, 0, LR		// bltlr, return if DWORDS == 1

	MOVD 	-16(SRC), TMP
	MOVD 	TMP, -16(TGT)

	AMOVBU
	AMOVH
	AMOVHS
	AMOVHU
	AMOVW
	AMOVM
	ASWPBU
	ASWPW

	ARFE
	ASWI
	AMULA
	AMULS
	AMMULA
	AMMULS

	AWORD

	AMULL
	AMULAL
	AMULLU
	AMULALU

	ABX
	ABXRET
	ADWORD

	ALDREX
	ASTREX
	ALDREXD
	ASTREXD

	ADMB

	APLD

	ACLZ
	AREV
	AREV16
	AREVSH
	ARBIT

	AXTAB
	AXTAH

	{as: ABDNZ, a6: C_BRA, type_: 16, size: 4},
	{as: ASYNC, type_: 46, size: 4},
	{as: AWORD, a1: C_32CON, type_: 40, size: 4},
	{as: ADWORD, a1: C_64CON, type_: 31, size: 8},
	{as: ADWORD, a1: C_LACON, type_: 31, size: 8},
	{as: AADDME, a1: C_REG, a6: C_REG, type_: 47, size: 4},
	{as: AEXTSB, a1: C_REG, a6: C_REG, type_: 48, size: 4},

	{i: 98, as: ALMG, a1: C_LOREG, a2: C_REG, a6: C_REG},
	{i: 98, as: ALMG, a1: C_LAUTO, a2: C_REG, a6: C_REG},

	// bytes
	{i: 40, as: ABYTE, a1: C_SCON},
	{i: 40, as: AWORD, a1: C_LCON},
	{i: 31, as: ADWORD, a1: C_LCON},
	{i: 31, as: ADWORD, a1: C_DCON},

	// fast synchronization
	{i: 80, as: ASYNC},

	// store clock
	{i: 88, as: ASTCK, a6: C_SAUTO},
	{i: 88, as: ASTCK, a6: C_SOREG},

		fn = subVWlarge
	}
	return fn(z, x, y)
}

func shlVU(z, x []Word, s uint) (c Word) {
	return shlVU_g(z, x, s)
}

func shrVU(z, x []Word, s uint) (c Word) {
	return shrVU_g(z, x, s)
}

func mulAddVWW(z, x []Word, y, r Word) (c Word) {
	return mulAddVWW_g(z, x, y, r)
}

func addMulVVW(z, x []Word, y Word) (c Word) {
	return addMulVVW_g(z, x, y)

        int expectedLength = 0;
        for (String word : words) {
            if (word != null) {
                expectedLength += word.length();
            }
        }
        StringBuilder builder = new StringBuilder(expectedLength);
        for (String word : words) {
            if (word == null || word.length() == 0) {
                continue;
            }