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ARM64: Optimize IndexOf(byte) and IndexOf(char) APIs using intrinsics. #37624

Merged
merged 8 commits into from
Jun 12, 2020
Merged

ARM64: Optimize IndexOf(byte) and IndexOf(char) APIs using intrinsics. #37624

merged 8 commits into from
Jun 12, 2020

Commits on Jun 10, 2020

  1. Optimize SpanHelpers.IndexOf() for byte/char

    @kunalspathak
    kunalspathak committed Jun 10, 2020
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  2. Updated the implementation to use addp 

    Also moved the code in a common method that can be used
to `FindFirstMatchedLane` in other APIs as well.
    @kunalspathak
    kunalspathak committed Jun 10, 2020
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  3. correct implementation

    @kunalspathak
    kunalspathak committed Jun 10, 2020
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Commits on Jun 11, 2020

  1. updated comment and code cleanup

    @kunalspathak
    kunalspathak committed Jun 11, 2020
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  2. converted condition to an assert

    @kunalspathak
    kunalspathak committed Jun 11, 2020
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  3. switch to optimal implementation

    @kunalspathak
    kunalspathak committed Jun 11, 2020
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Commits on Jun 12, 2020

  1. Use result of AddPairwise instead of MaxPairwise to decide if there i… 

    …s any match
    @kunalspathak
    kunalspathak committed Jun 12, 2020
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  2. Use AdvSimd.Arm64.IsSupported

    @kunalspathak
    kunalspathak committed Jun 12, 2020
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