发明授权
- 专利标题: Apparatus and method for performing a permute operation
- 专利标题(中): 用于执行置换操作的装置和方法
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申请号: US13996072申请日: 2011-12-23
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公开(公告)号: US09495162B2公开(公告)日: 2016-11-15
- 发明人: Elmoustapha Ould-Ahmed-Vall , Robert Valentine , Mostafa Hagog , Jesus Corbal , Tal Uliel , Zeev Sperber , Amit Gradstein
- 申请人: Elmoustapha Ould-Ahmed-Vall , Robert Valentine , Mostafa Hagog , Jesus Corbal , Tal Uliel , Zeev Sperber , Amit Gradstein
- 申请人地址: US CA Santa Clara
- 专利权人: INTEL CORPORATION
- 当前专利权人: INTEL CORPORATION
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Nicholson De Vos Webster & Elliott LLP
- 国际申请: PCT/US2011/067088 WO 20111223
- 国际公布: WO2013/095611 WO 20130627
- 主分类号: G06F9/30
- IPC分类号: G06F9/30
摘要:
An apparatus and method are described for permuting data elements with masking. For example, a method according to one embodiment includes the following operations: reading values from a mask data structure to determine whether masking is implemented for each data element of a destination operand; if masking not implemented for a particular data element, then selecting data elements from the destination operand and a second source operand based on index values stored in a first source operand to be copied to data element positions within the destination operand, wherein any one of the data elements from either the destination operand and the second source operand may be copied to any one of the data element positions within the destination operand; if masking is implemented for a particular data element of the destination operand, then performing a designated masking operation with respect to that particular data element.
公开/授权文献
- US20150026440A1 APPARATUS AND METHOD FOR PERFORMING A PERMUTE OPERATION 公开/授权日:2015-01-22
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