ASM_POWER

.text
    .global _start

_start:

  mov $2, %eax
  mov $3, %edx 
  call power
  mov %eax, %ebx
  mov $1, %eax
  int     $0x80 
  
power:
    
    test %edx, %edx
    jz RETURN_ONE

    mov %eax, %ebx
    
    dec %edx
    LOOP:
    imul %ebx, %eax
    
    dec %edx
    jnz LOOP
    
    cmp $0, %edx
    jmp RETURN
    
    jle LOOP
    
    RETURN:
    ret
    RETURN_ONE:
    mov $1, %eax
    ret