Invention Grant
US09460018B2 Method and apparatus for tracking extra data permissions in an instruction cache
有权
用于跟踪指令高速缓存中的额外数据许可的方法和装置
- Patent Title: Method and apparatus for tracking extra data permissions in an instruction cache
- Patent Title (中): 用于跟踪指令高速缓存中的额外数据许可的方法和装置
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Application No.: US13535398Application Date: 2012-06-28
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Publication No.: US09460018B2Publication Date: 2016-10-04
- Inventor: Leslie Mark DeBruyne , James Norris Dieffenderfer , Michael Scott McIlvaine , Brian Michael Stempel
- Applicant: Leslie Mark DeBruyne , James Norris Dieffenderfer , Michael Scott McIlvaine , Brian Michael Stempel
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kenneth K. Vu
- Main IPC: G06F12/0888
- IPC: G06F12/0888 ; G06F12/08 ; G06F12/14
Abstract:
Systems and methods are disclosed for maintaining an instruction cache including extended cache lines and page attributes for main cache line portions of the extended cache lines and, at least for one or more predefined potential page-crossing instruction locations, additional page attributes for extra data portions of the corresponding extended cache lines. In addition, systems and methods are disclosed for processing page-crossing instructions fetched from an instruction cache having extended cache lines.
Public/Granted literature
- US20130304993A1 Method and Apparatus for Tracking Extra Data Permissions in an Instruction Cache Public/Granted day:2013-11-14
Information query
IPC分类:
