Intellectual Property India Publishes Patent Application for 'Stack Pointer Switch Validity Checking' Filed by Arm Limited

MUMBAI, India, May 16 -- Intellectual Property India has published a patent application (202517039645 A) filed by Arm Limited, Cambridge, U.K., on April 24, for 'stack pointer switch validity checking.'

Inventor(s) include Horley, John Michael; and Craske, Simon John.

The application for the patent was published on May 16, under issue no. 20/2025.

According to the abstract released by the Intellectual Property India: "Processing circuitry 16 performs a stack pointer switch validity checking operation associated with a switch of the stack pointer from an outgoing stack pointer value to an incoming stack pointer value. The validity checking operation comprises verifying whether an incoming data value obtained by memory access circuitry 26 ...