Invention Grant
- Patent Title: Method and apparatus for performing a vector bit gather
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Application No.: US14583639Application Date: 2014-12-27
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Publication No.: US10296334B2Publication Date: 2019-05-21
- Inventor: Elmoustapha Ould-Ahmed-Vall , Robert Valentine , Jesus Corbal San Adrian , Mark J. Charney , Guillem Sole , Roger Espasa
- Applicant: INTEL CORPORATION
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Nicholson De Vos Webster & Elliott LLP
- Main IPC: G06F9/30
- IPC: G06F9/30

Abstract:
Apparatus, method, and system for performing a vector bit gather are describe herein. One embodiment of a processor includes: a first vector register storing one or more source data elements, a second vector register storing one or more control elements, and a vector bit gather logic. Each of the control elements includes a plurality of bit fields, each of which is associated with a plurality of corresponding bit positions in a destination vector register and is to identify a bit from the one or more corresponding source data element to be copied to each of the plurality of corresponding bit positions. The vector bit shuffle logic is to read the bit fields from the second vector register and, for each bit field, to identify a bit from the source data elements and responsively copy it to each of the plurality of corresponding bit positions in the destination vector register.
Public/Granted literature
- US20160188335A1 METHOD AND APPARATUS FOR PERFORMING A VECTOR BIT GATHER Public/Granted day:2016-06-30
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