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Add fast huf_dec with generic C and tuned aarch64 assembly #3155

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JunHe77 wants to merge 2 commits into from
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Add fast huf_dec with generic C and tuned aarch64 assembly #3155

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0110045
decomp: add generic fast huf4x* decoding
JunHe77 May 18, 2022
9a7d7da
decomp: add aarch64 assembly of HUF_decompress4X1
JunHe77 Jun 6, 2022
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8 changes: 8 additions & 0 deletions lib/common/portability_macros.h
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,14 @@
# define ZSTD_ASM_SUPPORTED 0
#endif

#if !defined(ZSTD_DISABLE_ASM) && \
ZSTD_ASM_SUPPORTED && \
defined(__aarch64__)
# define ZSTD_ENABLE_ASM_AARCH64 1
#else
# define ZSTD_ENABLE_ASM_AARCH64 0
#endif

/**
* Determines whether we should enable assembly for x86-64
* with BMI2.
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