Invention Grant
- Patent Title: Dual branch execute and table update with single port
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Application No.: US17078273Application Date: 2020-10-23
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Publication No.: US11461103B2Publication Date: 2022-10-04
- Inventor: Thomas C. McDonald
- Applicant: CENTAUR TECHNOLOGY, INC.
- Applicant Address: US TX Austin
- Assignee: CENTAUR TECHNOLOGY, INC.
- Current Assignee: CENTAUR TECHNOLOGY, INC.
- Current Assignee Address: US TX Austin
- Agency: McClure, Qualey & Rodack, LLP
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F9/48 ; G06F12/0802

Abstract:
In one embodiment, a branch processing method comprising receiving information from at least two branch execution units; writing two updates per clock cycle to respective first and second write queues based on the information; and writing from the first write queue up to two updates per clock cycle into plural tables of a first predictor and a single update for the single clock cycle when there is an expected write collision, the first predictor comprising a single write or read/write port.
Public/Granted literature
- US20220129277A1 DUAL BRANCH EXECUTE AND TABLE UPDATE Public/Granted day:2022-04-28
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