发明名称 METHOD AND APPARATUS FOR EXPANDING A MASK TO A VECTOR OF MASK VALUES
摘要 An apparatus and method for performing a mask expand. For example, one embodiment of a processor comprises: a source mask register to store a plurality of mask values; mask expand logic to identify a first mask bit in the source mask register to be expanded using an index value and to determine a number of bit positions within a destination mask register into which the first mask bit is to be expanded using a second value, the mask expand logic to responsively copy the first mask bit to each of the determined bit positions within the destination mask register.
申请公布号 US2016179521(A1) 申请公布日期 2016.06.23
申请号 US201414581578 申请日期 2014.12.23
申请人 INTEL CORPORATION 发明人 JHA ASHISH;OULD-AHMED-VALL ELMOUSTAPHA;VALENTINE ROBERT
分类号 G06F9/30 主分类号 G06F9/30
代理机构 代理人
主权项 1. A processor comprising: a source mask register to store a plurality of mask values; mask expand logic to identify a first mask bit in the source mask register to be expanded using an index value and to determine a number of bit positions within a destination mask register into which the first mask bit is to be expanded using a second value, the mask expand logic to responsively copy the first mask bit to each of the determined bit positions within the destination mask register.
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