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

	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
	case STR_EQ:
		op = "MOVW" + op[3:] + suffix
		args[0], args[1] = args[1], args[0]
	case STRB_EQ:
		op = "MOVB" + op[4:] + suffix
		args[0], args[1] = args[1], args[0]

		{name: "MOVBUreg", argLength: 1, reg: gp11, asm: "MOVBU"}, // move from arg0, unsign-extended from byte
		{name: "MOVHreg", argLength: 1, reg: gp11, asm: "MOVHS"},  // move from arg0, sign-extended from half
		{name: "MOVHUreg", argLength: 1, reg: gp11, asm: "MOVHU"}, // move from arg0, unsign-extended from half
		{name: "MOVWreg", argLength: 1, reg: gp11, asm: "MOVW"},   // move from arg0

		}
		o1 = c.osrr(int(p.From.Reg), int(p.To.Offset), int(p.To.Reg), int(p.Scond))
		if p.As == AMOVB || p.As == AMOVBS || p.As == AMOVBU {
			o1 |= 1 << 22
		}

	case 62: /* MOVH/MOVHS/MOVHU Reg, Reg<<0(Reg) -> strh */
		if p.To.Reg == 0 {
			c.ctxt.Diag("MOV to shifter operand")
		}
		if p.To.Offset&(^0xf) != 0 {
			c.ctxt.Diag("bad shift: %v", p)
		}