FCTIWUCC:       "fctiwu.",
	FCTIWUZ:        "fctiwuz",
	FCTIWUZCC:      "fctiwuz.",
	FTDIV:          "ftdiv",
	FTSQRT:         "ftsqrt",
	LBARX:          "lbarx",
	LDBRX:          "ldbrx",
	LFIWZX:         "lfiwzx",
	LHARX:          "lharx",
	LXSDX:          "lxsdx",
	LXVD2X:         "lxvd2x",
	LXVDSX:         "lxvdsx",
	LXVW4X:         "lxvw4x",
	POPCNTD:        "popcntd",
	POPCNTW:        "popcntw",

	case AFMOVS:
		return OPVCC(31, 535, 0, 0) /* lfsx */
	case AFMOVSU:
		return OPVCC(31, 567, 0, 0) /* lfsux */
	case AFMOVSX:
		return OPVCC(31, 855, 0, 0) /* lfiwax - power6, isa 2.05 */
	case AFMOVSZ:
		return OPVCC(31, 887, 0, 0) /* lfiwzx - power7, isa 2.06 */
	case AMOVH:
		return OPVCC(31, 343, 0, 0) /* lhax */
	case AMOVHU:
		return OPVCC(31, 375, 0, 0) /* lhaux */
	case AMOVHBR:

	"LXVH8X",
	"LXVB16X",
	"LXVX",
	"LXVDSX",
	"STXV",
	"STXVL",
	"STXVLL",
	"STXVD2X",
	"STXVW4X",
	"STXVH8X",
	"STXVB16X",
	"STXVX",
	"LXSDX",
	"STXSDX",
	"LXSIWAX",
	"LXSIWZX",
	"STXSIWX",
	"MFVSRD",
	"MFFPRD",
	"MFVRD",
	"MFVSRWZ",
	"MFVSRLD",
	"MTVSRD",
	"MTFPRD",
	"MTVRD",
	"MTVSRWA",
	"MTVSRWZ",
	"MTVSRDD",
	"MTVSRWS",
	"XXLAND",

	case STXV:
		return op + " " + args[0] + "," + args[1]

	case STXVL, STXVLL:
		return op + " " + args[0] + "," + args[1] + "," + args[2]

	case LWAX, LWAUX, LWZX, LHZX, LBZX, LDX, LHAX, LHAUX, LDARX, LWARX, LHARX, LBARX, LFDX, LFDUX, LFSX, LFSUX, LDBRX, LWBRX, LHBRX, LDUX, LWZUX, LHZUX, LBZUX:
		if args[1] == "0" {
			return op + " (" + args[2] + ")," + args[0]
		}

	LXSIWAX (R3)(R4), VS1           // 7c241898
	LXSIWAX (R3)(R0), VS1           // 7c201898
	LXSIWAX (R3), VS1               // 7c201898
	LXSIWZX (R3)(R4), VS1           // 7c241818
	LXSIWZX (R3)(R0), VS1           // 7c201818
	LXSIWZX (R3), VS1               // 7c201818
	STXSIWX VS1, (R3)(R4)           // 7c241918
	STXSIWX VS1, (R3)(R0)           // 7c201918
	STXSIWX VS1, (R3)               // 7c201918

func isLoadStoreOp(op Op) bool {
	switch op {
	case LBZ, LBZU, LBZX, LBZUX:
		return true
	case LHZ, LHZU, LHZX, LHZUX:
		return true
	case LHA, LHAU, LHAX, LHAUX:
		return true
	case LWZ, LWZU, LWZX, LWZUX:
		return true
	case LWA, LWAX, LWAUX:
		return true
	case LD, LDU, LDX, LDUX:
		return true
	case LQ:
		return true
	case STB, STBU, STBX, STBUX:
		return true

is updated by the value in the index register.

Examples:

	MOVD (R3), R4		<=>	ld r4,0(r3)
	MOVW (R3), R4		<=>	lwa r4,0(r3)
	MOVWZU 4(R3), R4		<=>	lwzu r4,4(r3)
	MOVWZ (R3+R5), R4		<=>	lwzx r4,r3,r5
	MOVHZ  (R3), R4		<=>	lhz r4,0(r3)
	MOVHU 2(R3), R4		<=>	lhau r4,2(r3)
	MOVBZ (R3), R4		<=>	lbz r4,0(r3)

	MOVD R4,(R3)		<=>	std r4,0(r3)
	MOVW R4,(R3)		<=>	stw r4,0(r3)
	MOVW R4,(R3+R5)		<=>	stwx r4,r3,r5