TEXT	main(SB), $0 	ADD	R1,R4	ADD	R1,R3,R4	ADD	R1<<1,R3,R4	/* logical left */	ADD	R1>>1,R3,R4	/* logical right */	ADD	R1->1,R3,R4	/* arithmetic right */ 	ADD	R1@>1,R3,R4	/* rotate right */ 	ADD	R1<<R2,R3,R4	MOVW	R1<<R2,R4	ADD	$10,R1,R4 loop:	ADD.S.NE	R1,R4	BNE	loop 	MRC.EQ	3,9,R3,C5,C6,2	MRC	3,9,R3,C5,C6,2 	MOVW	$(0xf<<28), CPSR	MOVW.F	R3, SPSR 	SWI	123 	SWPW	R1,(R2),R3	SWPBU.NE	(R2),R3	SWPBU	R1,(R2) 	MOVM.IA.S.W	(R13),[R15]	RFE