Electrical computers and digital processing systems: processing – Processing control – Branching
Reexamination Certificate
2011-02-08
2011-02-08
Kim, Kenneth S (Department: 2111)
Electrical computers and digital processing systems: processing
Processing control
Branching
C712S239000, C712S240000
Reexamination Certificate
active
07886134
ABSTRACT:
This invention combines a loop support mechanism and a branch prediction mechanism. After an instruction execution unit executes an end block instruction of a block repeat, the loop control unit branches to the first instruction in the loop and sends a pseudo branch instruction to the instruction execution unit. The instruction execution unit acts as if the last instruction in the block is an instruction for branching to the start address of the block. This is stored in the branch prediction unit and branch prediction is performed thereafter.
REFERENCES:
patent: 6282633 (2001-08-01), Killian et al.
patent: 7272704 (2007-09-01), Nguyen et al.
patent: 2005/0102659 (2005-05-01), Singh et al.
patent: 2001-109627 (2001-04-01), None
Brady W. James
Kim Kenneth S
Marshall, Jr. Robert D.
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
LandOfFree
Loop iteration prediction by supplying pseudo branch... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Loop iteration prediction by supplying pseudo branch..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Loop iteration prediction by supplying pseudo branch... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2641393