Data processor having multiple execution units for processing plural classs of instructions in parallel

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United States of America Patent

PATENT NO 5133077
SERIAL NO

07534004

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A data processor is disclosed which enables the selective simultaneous or asynchronous execution of mutually independent instructions of different classes in parallel coupled execution units and which enables the sequential execution of mutually dependent instructions of different classes by delaying the execution of a dependent instruction in a second execution unit until the completion of execution of a precursor instruction in a first execution unit. The instructions are dispatched to respective ones of a plurality of parallel coupled execution units, in accordance with their instruction class.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karne, Ramesh K Herndon, VA 7 500
Vedula, Sastry S Herndon, VA 1 73

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