addi x10, x0, 64
lw   x1, 0(x10)
lw   x2, 4(x10)
add  x3, x1, x2
xor  x4, x1, x2
addi x11, x0, 288
sw   x1, 0(x11)
sw   x2, 4(x11)
sw   x3, 8(x11)
sw   x4, 12(x11)
ebreak