text: #ifndef SIMDJSON_ARM64_STRINGPARSING_H
  #define SIMDJSON_ARM64_STRINGPARSING_H
  
  #include "simdjson/portability.h"
  
  #ifdef IS_ARM64
  
  #include "arm64/simd.h"
  #include "simdjson/common_defs.h"
  #include "simdjson/parsedjson.h"
  #include "jsoncharutils.h"
  
  namespace simdjson::arm64 {
  
  using namespace simd;
  
  // Holds backslashes and quotes locations.
  struct parse_string_helper {
    uint32_t bs_bits;
    uint32_t quote_bits;
    static const uint32_t BYTES_PROCESSED = 32;
  };
  
  really_inline parse_string_helper find_bs_bits_and_quote_bits(const uint8_t *src, uint8_t *dst) {
    // this can read up to 31 bytes beyond the buffer size, but we require
    // SIMDJSON_PADDING of padding
    static_assert(SIMDJSON_PADDING >= (parse_string_helper::BYTES_PROCESSED - 1));
    simd8<uint8_t> v0(src);
    simd8<uint8_t> v1(src + sizeof(v0));
    v0.store(dst);
    v1.store(dst + sizeof(v0));
  
    // Getting a 64-bit bitmask is much cheaper than multiple 16-bit bitmasks on ARM; therefore, we
    // smash them together into a 64-byte mask and get the bitmask from there.
    uint64_t bs_and_quote = simd8x64<bool>(v0 == '\\', v1 == '\\', v0 == '"', v1 == '"').to_bitmask();
    return {
      static_cast<uint32_t>(bs_and_quote),      // bs_bits
      static_cast<uint32_t>(bs_and_quote >> 32) // quote_bits
    };
  }
  
  #include "generic/stringparsing.h"
  
  }
  // namespace simdjson::amd64
  
  #endif // IS_ARM64
  #endif
  