Packed rotate processors, methods, systems, and instructions
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United States of America Patent
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Jan 9, 2018
Issued Date -
N/A
app pub date -
Dec 30, 2011
filing date -
Dec 30, 2011
priority date (Note) -
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Abstract
A method of an aspect includes receiving a masked packed rotate instruction. The instruction indicates a first source packed data including a plurality of packed data elements, a packed data operation mask having a plurality of mask elements, at least one rotation amount, and a destination storage location. A result packed data is stored in the destination storage location in response to the instruction. The result packed data includes result data elements that each correspond to a different one of the mask elements in a corresponding relative position. Result data elements that are not masked out by the corresponding mask element include one of the data elements of the first source packed data in a corresponding position that has been rotated. Result data elements that are masked out by the corresponding mask element include a masked out value. Other methods, apparatus, systems, and instructions are disclosed.
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