返回值放在哪

运行下面这段程序，填写它打印出来的结果。

ASM = """    push rbp
    mov rbp, rsp
    mov dword ptr [rbp - 4], edi
    mov dword ptr [rbp - 8], esi
    mov eax, dword ptr [rbp - 4]
    add eax, dword ptr [rbp - 8]
    mov dword ptr [rbp - 12], eax
    mov eax, dword ptr [rbp - 12]
    add eax, 3
    pop rbp
    ret"""
lines = [l.strip() for l in ASM.strip().splitlines() if l.strip()]
last_before_ret = lines[-3]
print(last_before_ret.split(" ")[0] + "/" + last_before_ret.split(" ")[1].strip(","))