; 46340 * 46340 < 2^31, and will not overflow.
        big = immi 46340
        
        res = muljovi big big err
        
        ; Ensure that 'big' gets its own register and isn't shared with 'res'.
        m = allocp 8
        sti big m 0
        
        reti res

; ---- Exit route for the error handler.

err:    e = immi -1
        reti e