mirror of
https://github.com/simdjson/simdjson
synced 2026-06-08 17:27:07 +00:00
John Keiser
22 lines
653 B
C++
22 lines
653 B
C++
#ifndef SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H
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#define SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H
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#include "simdjson/base.h"
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#include <cstdint>
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namespace simdjson { // table modified and copied from
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namespace internal { // http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetTable
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extern SIMDJSON_DLLIMPORTEXPORT const unsigned char BitsSetTable256mul2[256];
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extern SIMDJSON_DLLIMPORTEXPORT const uint8_t pshufb_combine_table[272];
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// 256 * 8 bytes = 2kB, easily fits in cache.
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extern SIMDJSON_DLLIMPORTEXPORT const uint64_t thintable_epi8[256];
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} // namespace internal
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} // namespace simdjson
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#endif // SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H
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