lui x3,0x55555
addi x3,x3,0x555
lui x4,0xaaaaa
addi x4,x4,0x555
addi x4,x4,0x554
addi x4,x4,0x1
or	x5 ,x3,x4
or	x6 ,x3,x4
or	x7 ,x3,x4
or	x8 ,x3,x4
or	x9 ,x3,x4
or	x10,x3,x4
or	x11,x3,x4
or	x20,x3,x4
or	x22,x3,x4
or	x25,x3,x4
or	x29,x3,x4
or	x31,x3,x4
exit: