#ifndef SIMDJSON_ARM64_NUMBERPARSING_H

#define SIMDJSON_ARM64_NUMBERPARSING_H

#include "simdjson.h"

#include "jsoncharutils.h"

#include "arm64/intrinsics.h"

#include "arm64/bitmanipulation.h"

#include <cmath>

#include <limits>

#ifdef JSON_TEST_NUMBERS // for unit testing

void found_invalid_number(const uint8_t *buf);

void found_integer(int64_t result, const uint8_t *buf);

void found_unsigned_integer(uint64_t result, const uint8_t *buf);

void found_float(double result, const uint8_t *buf);

#endif

namespace simdjson {

namespace arm64 {

// we don't have SSE, so let us use a scalar function

// credit: https://johnnylee-sde.github.io/Fast-numeric-string-to-int/

static inline uint32_t parse_eight_digits_unrolled(const char *chars) {

uint64_t val;

memcpy(&val, chars, sizeof(uint64_t));

val = (val & 0x0F0F0F0F0F0F0F0F) * 2561 >> 8;

val = (val & 0x00FF00FF00FF00FF) * 6553601 >> 16;

return uint32_t((val & 0x0000FFFF0000FFFF) * 42949672960001 >> 32);

}

#define SWAR_NUMBER_PARSING

#include "generic/numberparsing.h"

} // namespace arm64

} // namespace simdjson

#endif // SIMDJSON_ARM64_NUMBERPARSING_H