Optimize byte variants of IndexOfAny()#37934
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kunalspathak merged 1 commit intodotnet:masterfrom Jun 16, 2020
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AntonLapounov
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tannergooding
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Optimize following APIs from
System.SpanHelpersusing ARM64 hardware intrinsics:The optimization done is similar to what done for
IndexOfin #37624. The lower performance improvement is because earlier the code would have takenVector.IsHardwareAcceleratedpath which does decent job in finding the first matching index.Contributes to #33308 and #33707.