US Patent Issued to ARM on March 31 for "Debugging instruction execution errors in a simulated computer system" (British Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,503, issued on March 31, was assigned to ARM Ltd. (Cambridge, Great Britain).

"Debugging instruction execution errors in a simulated computer system" was invented by John David Haughton (Cambridge, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method to debug instruction execution errors in a simulated computer system is provided. The method includes generating two separate simulations of the same system and causing a code including a set of instructions to execute on the two separate simulations. The computer implemented method further includes performing an efficient trace operation starting from a start instruction to an end ins...