global ft_strcmp

ft_strcmp:
	xor rcx, rcx
	xor rax, rax
	xor rdx, rdx
.loop:
	mov al, [rsi + rcx]
	cmp byte [rdi + rcx], al
	jne .done
	cmp byte [rdi + rcx], 0
	je .done
	inc rcx
	jmp .loop
.done:
	mov al, byte [rdi + rcx]
	mov dl, byte [rsi + rcx]
	sub rax, rdx
	ret