RETURNING TO A CONTROL TRANSFER INSTRUCTION
    3.
    发明申请
    RETURNING TO A CONTROL TRANSFER INSTRUCTION 有权
    返回到控制传输指令

    公开(公告)号:US20160078222A1

    公开(公告)日:2016-03-17

    申请号:US14484751

    申请日:2014-09-12

    IPC分类号: G06F21/52 G06F9/30 G06F21/74

    摘要: In an embodiment, the present invention includes a processor having a decode unit and an execution unit. The decode unit is to decode control transfer instructions and the execution unit is to execute control transfer instructions, the control transfer instructions including a call instruction and a return instruction. The processor is to operate in a first mode in which the processor is to raise a fault if a next instruction to be executed immediately after the return instruction is not the call instruction.

    摘要翻译: 在一个实施例中,本发明包括具有解码单元和执行单元的处理器。 解码单元用于解码控制传输指令,并且执行单元执行控制传输指令,控制传输指令包括呼叫指令和返回指令。 处理器将在第一模式下操作,其中如果在返回指令之后立即执行的下一个指令不是调用指令,则处理器将引起故障。