Check_prime

prime.asm

extern printf
extern scanf

section .data
 fmts: db "%d",0
 prompt: db "Enter the number ",10,0
 msg2: db  "It is prime ",10,0
 msg3: db "It is not a prime ",10,0
 num1: dd 0
 num2: dd 2


section .text 

 global main

main: 

  push ebp
  mov ebp,esp
          
  push prompt
  call printf
  add esp,4
 
  push num1
  push fmts
  call scanf
  add esp,8
  
  cmp DWORD[num1],1
  je notprime
  
  cmp DWORD[num1],2
  je primep
    

  mov ebx,2
  mov eax,DWORD[num1]
  mov ecx, DWORD[num2]
  mov edx,0
  div ecx
 

 

prime:
    
    mov eax,DWORD [num1]
    mov edx,0
    div ebx

   cmp edx,0
   je  notprime   

   inc ebx
   push eax
   
  cmp ebx,ecx
  jl prime

  push msg2
  call printf
  add  esp,4
  jmp exit
  mov eax,0

notprime:
 push msg3
 call printf
 add esp,4
 jmp exit

primep:
  push msg2
  call printf
  add  esp,4

exit:
 mov eax,0
 mov esp,ebp
 pop ebp
 ret