simdprune_tables.h

#ifndef SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H
#define SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H
 
#include "simdjson/base.h"
 
#include <cstdint>
 
namespace simdjson { // table modified and copied from
namespace internal { // http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetTable
 
extern SIMDJSON_DLLIMPORTEXPORT const unsigned char BitsSetTable256mul2[256];
 
extern SIMDJSON_DLLIMPORTEXPORT const uint8_t pshufb_combine_table[272];
 
// 256 * 8 bytes = 2kB, easily fits in cache.
extern SIMDJSON_DLLIMPORTEXPORT const uint64_t thintable_epi8[256];
 
} // namespace internal
} // namespace simdjson
 
#endif // SIMDJSON_INTERNAL_SIMDPRUNE_TABLES_H