MOVBS	R1, 0x00ffffff(R2)   // MOVBS R1, 16777215(R2)
	MOVBS.W	R1, 0x00ffffff(R2)   // MOVBS.W R1, 16777215(R2)
	MOVBS.P	R1, 0x00ffffff(R2)   // MOVBS.P R1, 16777215(R2)
	MOVBS	R1, -0x00ffffff(R2)  // MOVBS R1, -16777215(R2)
	MOVBS.W	R1, -0x00ffffff(R2)  // MOVBS.W R1, -16777215(R2)
	MOVBS.P	R1, -0x00ffffff(R2)  // MOVBS.P R1, -16777215(R2)
	MOVBS	0x00ffffff(R2), R1   // MOVBS 16777215(R2), R1

	"SQRTD",
	"ABSF",
	"ABSD",
	"NEGF",
	"NEGD",
	"SRL",
	"SRA",
	"SLL",
	"MULU",
	"DIVU",
	"MUL",
	"MMUL",
	"DIV",
	"MOD",
	"MODU",
	"DIVHW",
	"DIVUHW",
	"MOVB",
	"MOVBS",
	"MOVBU",
	"MOVH",
	"MOVHS",
	"MOVHU",
	"MOVW",
	"MOVM",
	"SWPBU",
	"SWPW",
	"RFE",
	"SWI",
	"MULA",
	"MULS",
	"MMULA",
	"MMULS",
	"WORD",
	"MULL",
	"MULAL",

	MOVB	R0>>0(R1), R2      // ERROR "bad shift"
	MOVB	R0->0(R1), R2      // ERROR "bad shift"
	MOVB	R0@>0(R1), R2      // ERROR "bad shift"
	MOVBS	R0>>0(R1), R2      // ERROR "bad shift"
	MOVBS	R0->0(R1), R2      // ERROR "bad shift"
	MOVBS	R0@>0(R1), R2      // ERROR "bad shift"
	MOVF	CPSR, F1           // ERROR "illegal combination"
	MOVD	R1, CPSR           // ERROR "illegal combination"

		op = "MOVW" + op[3:] + suffix
	case VMRS_EQ, VMSR_EQ:
		op = "MOVW" + op[4:] + suffix
	case LDRB_EQ, UXTB_EQ:
		op = "MOVBU" + op[4:] + suffix
	case LDRSB_EQ:
		op = "MOVBS" + op[5:] + suffix
	case SXTB_EQ:
		op = "MOVBS" + op[4:] + suffix
	case LDRH_EQ, UXTH_EQ:
		op = "MOVHU" + op[4:] + suffix
	case LDRSH_EQ:
		op = "MOVHS" + op[5:] + suffix
	case SXTH_EQ:
		op = "MOVHS" + op[4:] + suffix

		{name: "MOVHstoreidx", argLength: 4, reg: gp2store, asm: "MOVH", typ: "Mem"},                   // store arg2 to arg0 + arg1. arg3=mem

		{name: "MOVBreg", argLength: 1, reg: gp11, asm: "MOVBS"},  // move from arg0, sign-extended from byte
		{name: "MOVBUreg", argLength: 1, reg: gp11, asm: "MOVBU"}, // move from arg0, unsign-extended from byte

		rel.Siz = 4
		rel.Sym = p.To.Sym
		rel.Add = p.To.Offset
		if p.As == AJAL {
			rel.Type = objabi.R_CALLMIPS
		} else {
			rel.Type = objabi.R_JMPMIPS
		}

	case 12: /* movbs r,r */
		// NOTE: this case does not use REGTMP. If it ever does,
		// remove the NOTUSETMP flag in optab.
		v := 16
		if p.As == AMOVB {
			v = 24
		}

		}
		rel := obj.Addrel(c.cursym)
		rel.Off = int32(c.pc)
		rel.Siz = 4
		rel.Sym = p.To.Sym
		rel.Add = p.To.Offset
		rel.Type = objabi.R_CALLLOONG64

	case 12: // movbs r,r
		// NOTE: this case does not use REGTMP. If it ever does,
		// remove the NOTUSETMP flag in optab.
		v := 16
		if p.As == AMOVB {
			v = 24
		}