Assignment of microprocessor register tags at issue time

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United States of America Patent

PATENT NO 11995445
APP PUB NO 20230077629A1
SERIAL NO

18051175

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Abstract

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Provided is a method for assigning register tags to instructions at issue time. The method comprises receiving an instruction for execution by a microprocessor. The method further comprises dispatching the instruction to an issue queue without assigning a register tag to the instruction. The method further comprises determining that the instruction is ready to issue. In response to determining that the instruction is ready to issue, the method comprises assigning an available register tag to the instruction. The method further comprises issuing the instruction.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barrick, Brian D Pflugerville, US 79 269
Battle, Steven J Philadelphia, US 41 71
Leenstra, Jentje Bondorf, DE 41 583
Nguyen, Dung Q Austin, US 213 1183
Thompto, Brian W Austin, US 143 831

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