data $fmt = { b "%ld\n", b 0 }
export function w $main() {
@start
    %.0 =l neg 2
    %.1 =l div 4, 2
    %.2 =l mul 2, %.1
    %.3 =l add %.0, %.2
    call $printf(l $fmt, ..., l %.3)
    ret 0
}