section .text
	global ft_strcpy

ft_strcpy:
	test rdi, rdi
	jz err
	test rsi, rsi
	jz err
	push rdi
	jmp loop_start
condition_check:
	mov al, [rdi]
	test al, al
	jz end

loop_start:
	mov rax, [rsi]
	mov [rdi], rax
	lea rdi, [rdi + 1]
	lea rsi, [rsi + 1]
	jmp condition_check
	
end:
	pop rax
	ret

err:
	xor rax, rax
	ret