Invention Grant
- Patent Title: Handling multiple control flow instructions
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Application No.: US16124264Application Date: 2018-09-07
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Publication No.: US10817299B2Publication Date: 2020-10-27
- Inventor: Yasuo Ishii , Chris Abernathy
- Applicant: Arm Limited
- Applicant Address: GB Cambridge
- Assignee: Arm Limited
- Current Assignee: Arm Limited
- Current Assignee Address: GB Cambridge
- Agency: Nixon & Vanderhye P.C.
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F9/30

Abstract:
A data processing apparatus is provided that includes a plurality of control flow execution circuits to simultaneously execute a first control flow instruction having a first type and a second control flow instruction having a second type from a plurality of instructions. A control flow prediction update circuit updates at most one of: a prediction of the first control flow instruction based on a result of the first control flow instruction, and a prediction of the second control flow instruction based on a result of the second control flow instruction.
Public/Granted literature
- US20200081715A1 HANDLING MULTIPLE CONTROL FLOW INSTRUCTIONS Public/Granted day:2020-03-12
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