公开(公告)号：US20230315468A1

公开(公告)日：2023-10-05

申请号：US17708318

申请日：2022-03-30

Applicant: ADVANCED MICRO DEVICES, INC.

Inventor： ANTHONY JARVIS ,  THOMAS CLOUQUEUR ,  QIAN MA

IPC: G06F9/38 ,  G06F9/30

CPC classification number: G06F9/3806 ,  G06F9/30058

Abstract: Enforcing consistency across redundant tagged geometric (TAGE) branch histories, including: determining, by a TAGE branch predictor, whether a predefined interval has occurred; and storing, in a retirement branch history, in response to the predefined interval occurring, a copy of a global branch history.