Software-implemented grouping techniques for use in a...

Data processing: software development – installation – and managem – Software program development tool – Translation of code

Reexamination Certificate

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Details

C717S151000, C712S023000, C712S231000, C712S245000

Reexamination Certificate

active

10739742

ABSTRACT:
A data processing system includes a grouping tool coupled to a processor. The grouping tool groups the stream of instructions such that each group of instructions has a dimensionless signature annotated thereto. An instruction prefetch unit of the processor fetches the stream of grouped instructions from a memory in the processor and an instruction issue logic unit of the processor identifies boundaries between the groups of instructions by executing a signature detection algorithm. In one embodiment, the data processing system includes a pipelined superscalar processor core and is capable of concurrently executing multiple instructions in the same or different pipeline stages.

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