System and method for a load instruction with code conversion having access permissions to indicate failure of load content from registers
    3.
    发明授权
    System and method for a load instruction with code conversion having access permissions to indicate failure of load content from registers 有权
    具有代码转换的加载指令的系统和方法具有访问权限,以指示来自寄存器的加载内容的失败

    公开(公告)号:US09280492B2

    公开(公告)日:2016-03-08

    申请号:US14142834

    申请日:2013-12-28

    CPC classification number: G06F12/1458 G06F9/30043

    Abstract: Embodiments of an invention for a load instruction for code conversion are disclosed. In one embodiment, a processor includes an instruction unit and an execution unit. The instruction unit is to receive an instruction having a source operand to indicate a source location and a destination operand to indicate a destination location. The execution unit is to execute the instruction. Execution of the instruction includes checking the access permissions of the source location and loading content from the source location into the destination location if the access permissions of the source location indicate that the content is executable.

    Abstract translation: 公开了用于代码转换的加载指令的发明的实施例。 在一个实施例中,处理器包括指令单元和执行单元。 指令单元接收具有源操作数的指令以指示源位置和目的地操作数以指示目的地位置。 执行单元执行指令。 如果源位置的访问权限指示内容是可执行的,则执行指令包括检查源位置的访问权限并将内容从源位置加载到目的地位置。

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