The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2026
Filed:
May. 10, 2024
Arm Limited, Cambridge, GB;
John David Robson, Cambridge, GB;
Kévin Petit, Great Wilbraham, GB;
Arm Limited, Cambridge, GB;
Abstract
Disclosed is an apparatus comprising: instruction decoding circuitry; data storage; and processing circuitry to process data responsive to an instruction decoded by instruction decoding circuitry configured to, responsive to a data transfer instruction specifying a data source and a region of the source to perform data transfer, control processing circuitry to: when the data transfer operation comprises an out-of-bounds memory access corresponding to an attempt to read data outside the indicated region of source storage, read data not associated with the out-of-bounds memory access from source storage and write data not associated with the out-of-bounds memory access to a first portion of target storage by overwriting preloaded values stored in the first portion of the target storage; and omit writing to a different second portion of the target storage data associated with the out-of-bounds memory access to preserve preloaded values stored in the second portion of target storage.