%macro scall 4
 mov rax,%1
 mov rdi,%2
 mov rsi,%3
 mov rdx,%4
 syscall
%endmacro

section .data
    m db "Harsh34"
    l equ $-m
    m1 db "Enter the Password ",0ah
    l1 equ $-m1
    m2 db "Password Matched",0ah
    l2 equ $-m2
    m3 db "Password doesn't match",0ah
    l3 equ $-m3
section .bss
    string resb 50
    length resb 16
section .text
    global _start

_start:
    scall 1,1,m1,l1
    scall 0,0,string,50
    mov [length],rax
    mov ecx,[length]
    mov esi,m
    mov edi,string
    repe  cmpsb
    jecxz  equal
    scall 1,1,m3,l3
    jmp exit
equal:
    scall 1,1,m2,l2
exit:
    mov rax, 60
    mov rdi, 0
    syscall