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United States of America Patent

PATENT NO 9880847
SERIAL NO

14751501

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus for processing instructions includes a mapping unit comprising a plurality of mappers wherein each mapper of the plurality of mappers maps a logical sub-register reference to a physical sub-register reference, a decoding unit configured to receive an instruction and determine a plurality of logical sub-register references therefrom, and an execution unit. The mapping unit may be configured to distribute the plurality of logical sub-register references amongst the plurality of mappers according to at least one bit in the instruction and provide a corresponding plurality of physical sub-register references. The execution unit may be configured to execute the instruction using the plurality of physical sub-register references. Corresponding methods are also disclosed herein.

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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
Alexander, Gregory W Pflugerville, US 47 419
Barrick, Brian D Pflugerville, US 79 254
Eisen, Lee E Round Rock, US 22 211
Schroter, David A Round Rock, US 19 323

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