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A few optimizations for the gcinfodecoder construction #96150

Merged
merged 13 commits into from
Dec 28, 2023
Merged

A few optimizations for the gcinfodecoder construction #96150

merged 13 commits into from
Dec 28, 2023

Commits on Dec 18, 2023

  1. faster ReadOneFast

    @VSadov
    VSadov committed Dec 18, 2023
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  2. lzcnt

    @VSadov
    VSadov committed Dec 18, 2023
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  3. linear search for safepoints

    @VSadov
    VSadov committed Dec 18, 2023
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  4. do not "decode" individual bool flags

    @VSadov
    VSadov committed Dec 18, 2023
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  5. factored out predecoding of fat header

    @VSadov
    VSadov committed Dec 18, 2023
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  6. tweaks and comments

    @VSadov
    VSadov committed Dec 18, 2023
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Commits on Dec 19, 2023

  1. fix arm64 build

    @VSadov
    VSadov committed Dec 19, 2023
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  2. use intrinsics correctly

    @VSadov
    VSadov committed Dec 19, 2023
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  3. no need to search for safepoints when asked only for interruptibility

    @VSadov
    VSadov committed Dec 19, 2023
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  4. fix for arm

    @VSadov
    VSadov committed Dec 19, 2023
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Commits on Dec 20, 2023

  1. small tweak for DecodeVarLengthUnsigned

    @VSadov
    VSadov committed Dec 20, 2023
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Commits on Dec 27, 2023

  1. removed SAFE_SHIFT_LEFT, SAFE_SHIFT_RIGHT

    @VSadov
    VSadov committed Dec 27, 2023
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Commits on Dec 28, 2023

  1. undo unnecessary change.

    @VSadov
    VSadov committed Dec 28, 2023
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