enable LZ4_FAST_DEC_LOOP build macro on aarch64/GCC by default
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@ -317,6 +317,11 @@ static const int dec64table[8] = {0, 0, 0, -1, -4, 1, 2, 3};
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#ifndef LZ4_FAST_DEC_LOOP
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# if defined(__i386__) || defined(__x86_64__)
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# define LZ4_FAST_DEC_LOOP 1
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# elif defined(__aarch64__) && !defined(__clang__)
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/* On aarch64, we disable this optimization for clang because on certain
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* mobile chipsets and clang, it reduces performance. For more information
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* refer to https://github.com/lz4/lz4/pull/707. */
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# define LZ4_FAST_DEC_LOOP 1
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# else
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# define LZ4_FAST_DEC_LOOP 0
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# endif
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