Please Use Assembly programming;(ARM assembly)

Change this code into a program that receives a number and prints its divisors.

; ; file: prime.asm ; This program calculates prime numbers ; ; To create executable: ; nasm -f coff prime.asm ; gcc -o prime prime.o driver.c asm_io.o ;

%include "asm_io.inc"

segment .data Message db "Find primes up to: ", 0

segment .bss Limit resd 1 ; find primes up to this limit Guess resd 1 ; the current guess for prime

segment .text global asm_main asm_main: enter 0,0 ; setup routine pusha

mov eax, Message call print_string call read_int ; scanf("%u", & limit ); mov [Limit], eax

mov eax, 2 ; printf("2 "); call print_int call print_nl mov eax, 3 ; printf("3 "); call print_int call print_nl

mov dword [Guess], 5 ; Guess = 5;

while_limit: ; while ( Guess <= Limit ) mov eax,[Guess] cmp eax, [Limit] jnbe end_while_limit ; use jnbe since numbers are unsigned

mov ebx, 3 ; ebx is factor = 3; while_factor: mov eax,ebx mul eax ; edx:eax = eax*eax jo end_while_factor ; if answer won't fit in eax alone cmp eax, [Guess] jnb end_while_factor ; if !(factor*factor < guess) mov eax,[Guess] mov edx,0 div ebx ; edx = edx:eax % ebx cmp edx, 0 je end_while_factor ; if !(guess % factor != 0)

add ebx,2 ; factor += 2; jmp while_factor end_while_factor: je end_if ; if !(guess % factor != 0) mov eax,[Guess] ; printf("%u ") call print_int call print_nl end_if: mov eax,[Guess] add eax, 2 mov [Guess], eax ; guess += 2 jmp while_limit end_while_limit:

popa mov eax, 0 ; return back to C leave ret