0x4706d670:	add r12,r12,r1
   0x4706d674:	add r11,r11,r1
   0x4706d678:	andi r2,r20,0x3
   0x4706d67c:	bi 0x4706d694
   0x4706d680:	lbu r1,(r12+0)
   0x4706d684:	addi r2,r2,-1
   0x4706d688:	addi r12,r12,1
   0x4706d68c:	sb (r11+0),r1
   0x4706d690:	addi r11,r11,1
=> 0x4706d694:	bne r2,r0,0x4706d680