Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 20, 2007
Patent Application Number
09788685
Date Filed
February 21, 2001
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multiply unit includes an extended precision accumulator. Microprocessor instructions are provided for manipulating portions of the extended precision accumulator including an instruction to move the contents of a portion of the extended accumulator to a general-purpose register (“MFLHXU”) and an instruction to move the contents of a general-purpose register to a portion of the extended accumulator (“MTLHX”).
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