Processor method and apparatus for performing single operand operation and multiple parallel operand operation

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United States of America Patent

PATENT NO 6308252
SERIAL NO

09244443

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Abstract

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A processor includes n-bit (e.g., 128-bit) register circuitry for holding instruction operands. Instruction decode circuitry decodes processor instructions from an instruction stream. Arithmetic logic (AL) circuitry is operable to perform one of a single operation on at least one m-bit maximum (e.g., 64-bit) operand provided from the n-bit register circuitry, responsive to a first single processor instruction decoded by the instruction decode circuitry, wherein m

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBA1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO 1050023 ?1050023

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Agarwal, Rakesh Palo Alto, CA 12 160
Malik, Kamran San Jose, CA 13 868
Teruyama, Tatsuo Kawasaki, JP 11 173

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