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SYSTEMS, APPARATUSES, AND METHODS FOR EXPANDING A MEMORY SOURCE INTO A DESTINATION REGISTER AND COMPRESSING A SOURCE REGISTER INTO A DESTINATION MEMORY LOCATION

  • US 20120254592A1
  • Filed: 04/01/2011
  • Published: 10/04/2012
  • Est. Priority Date: 04/01/2011
  • Status: Abandoned Application
First Claim
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1. A method of performing a compress instruction in a computer processor, comprising:

  • fetching the compress instruction, wherein the compress instruction includes a destination operand, a source operand, and a writemask operand;

    decoding the fetched compress instruction;

    executing the decoded compress instruction to select which data elements from the source are to be stored in the destination based on values of the writemask; and

    storing the selected data elements of the source as sequentially packed data elements into the destination.

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