full = immi -249334698 ; 0xf1237456
p = allocp 4
sti full p 0
n0chk = immi 29782 ; sign_extend(0x7456)
n1chk = immi -3805 ; sign_extend(0xf123)
n0 = lds2i p 0
n1 = lds2i p 2
; Collate the results.
r0 = xori n0chk n0
r1 = xori n1chk n1
r = ori r0 r1
reti r