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Your search returned 486 patents.
( 712/244 in Current US Classification )
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Patent IDTitleDate Filed
6934832 Exception mechanism for a computer September 21, 2000
6934738 Message processing apparatus March 10, 2000
6931635 Program optimization October 29, 2001
6928582 Method for fast exception handling January 4, 2002
6925591 Method and apparatus for providing full accessibility to instruction cache and microcode ROM May 21, 2004
6925552 Method and system with multiple exception handlers in a processor June 19, 2001
6920515 Early exception detection March 29, 2001
6917608 Microsequencer microcode bank switched architecture December 22, 2000
6910122 Method and apparatus for preserving pipeline data during a pipeline stall and for recovering from the pipeline stall February 18, 2000
6904517 Data processing apparatus and method for saving return state November 2, 2001
6898700 Efficient saving and restoring state in task switching March 31, 1998
6895527 Error recovery for speculative memory accesses September 30, 2000
6895460 Synchronization of asynchronous emulated interrupts July 19, 2002
6892260 Interrupt processing in a data processing system November 30, 2001
6889167 Diagnostic exerciser and methods therefor February 27, 2003
6886094 Apparatus and method for detecting and handling exceptions September 28, 2000
6880072 Pipelined processor and method using a profile register storing the return from exception address of an executed instruction supplied by an exception program counter chain for code profiling May 8, 2001
6880071 Selective signalling of later reserve location memory fault in compound compare and swap April 9, 2001
6874049 Semaphores with interrupt mechanism February 1, 2002
6871173 Method and apparatus for handling masked exceptions in an instruction interpreter September 13, 2000
6857064 Method and apparatus for processing events in a multithreaded processor November 30, 2001
6845443 Method of processing a repeat block efficiently in a processor wherein the repeat count is not decremented in a specific case to prevent error in execution December 29, 2000
6839834 Microprocessor protected against parasitic interrupt signals April 3, 2001
6829719 Method and apparatus for handling nested faults March 30, 2001
6829684 Applications of operating mode dependent error signal generation upon real address range checking prior to translation June 20, 2002
6826682 Floating point exception handling in pipelined processor using special instruction to detect generated exception and execute instructions singly from known correct state June 26, 2000
6823448 Exception handling using an exception pipeline in a pipelined processor December 15, 2000
6820190 Method and computer system for decomposing macroinstructions into microinstructions and forcing the parallel issue of at least two microinstructions February 2, 2000
6807628 System and method for supporting precise exceptions in a data processor having a clustered architecture December 29, 2000
6807621 Pipelined microprocessor and a method relating thereto September 27, 2001
6799269 Virtual shadow registers and virtual register windows October 28, 2002
6792525 Input replicator for interrupts in a simultaneous and redundantly threaded processor April 19, 2001
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