Early exception detection

Electrical computers and digital data processing systems: input/ – Interrupt processing

Reexamination Certificate

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Details

C712S244000

Reexamination Certificate

active

06920515

ABSTRACT:
A programmable processor is adapted to detect exception conditions associated with one or more instructions before the instructions are executed. The detected exception conditions may be stored with the one or more instructions in a prefetch unit. Then, the exception conditions may be issued in parallel with the issuance of the instructions.

REFERENCES:
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patent: 5479616 (1995-12-01), Garibay et al.
patent: 5537559 (1996-07-01), Kane et al.
patent: 5559977 (1996-09-01), Avnon et al.
patent: 6507862 (2003-01-01), Joy et al.

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