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:
May. 13, 2025
Filed:
Aug. 26, 2022
Texas Instruments Incorporated, Dallas, TX (US);
David P. Foley, Sugar Land, TX (US);
Alexander Tessarolo, Lindfield, AU;
Alan L. Davis, Sugar Land, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
In an example, a system includes a processor, where the processor includes a plurality of processor registers, and where the processor is configured to execute a first instruction in a first execution context. The processor is also configured to receive a PRESERVE instruction that indicates at least one processor register among the plurality of processor registers. The processor is configured to, responsive to the PRESERVE instruction, preserve parameters in the at least one processor register and clear other processor registers in the plurality of processor registers in the first execution context. The processor is also configured to execute a second instruction in a second execution context.