Scalable decode-time instruction sequence optimization of dependent instructions

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United States of America Patent

PATENT NO 9424036
APP PUB NO 20140047216A1
SERIAL NO

14055194

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Abstract

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Producer-consumer instructions, comprising a first instruction and a second instruction in program order, are fetched requiring in-order execution, the second instruction is modified by the processor so that the first instruction and second instruction can be completed out-of-order, the modification comprising any one of extending an immediate field of the second instruction using immediate field information of the first instruction or providing a source location of the first instruction as an additional source location to source locations of the second instruction.

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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
Gschwind, Michael K Chappaqua, US 523 8571
Salapura, Valentina Chappaqua, US 570 7587

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