.org 0x0
   .set noat
   .global _start
_start:
   lui   $2,0x0404
   ori   $2,$2,0x0404
   ori   $7,$0,0x7
   ori   $5,$0,0x5
   ori   $8,$0,0x8
   sync
   sll   $2,$2,8    # $2 = 0x40404040 sll 8  = 0x04040400
   sllv  $2,$2,$7   # $2 = 0x04040400 sll 7  = 0x02020000
   srl   $2,$2,8    # $2 = 0x02020000 srl 8  = 0x00020200
   srlv  $2,$2,$5   # $2 = 0x00020200 srl 5  = 0x00001010
   nop
   sll   $2,$2,19   # $2 = 0x00001010 sll 19 = 0x80800000
   ssnop
   sra   $2,$2,16   # $2 = 0x80800000 sra 16 = 0xffff8080
   srav  $2,$2,$8   # $2 = 0xffff8080 sra 8  = 0xffffff80