//    register (R23).

// Suffixes encode the bit width of various instructions.
// V (vlong)     = 64 bit
// WU (word)     = 32 bit unsigned
// W (word)      = 32 bit
// H (half word) = 16 bit
// HU            = 16 bit unsigned
// B (byte)      = 8 bit
// BU            = 8 bit unsigned
// F (float)     = 32 bit float
// D (double)    = 64 bit float

// Note: registers not used in regalloc are not included in this list,

  void runOnOperation() override;
};

constexpr char kAliasingAttr[] = "tf.aliasing_output";
constexpr int kUnassigned = -1;

struct AliasInfo {
  AliasInfo() : input_index(kUnassigned), output_index(kUnassigned) {}
  int input_index;
  int output_index;
};

// Idenitfy tf_device.cluster_func input-output alias pairs.

		{name: "SGTU", argLength: 2, reg: gp21, asm: "SGTU", typ: "Bool"},                    // 1 if arg0 > arg1 (unsigned), 0 otherwise
		{name: "SGTUconst", argLength: 1, reg: gp11, asm: "SGTU", aux: "Int32", typ: "Bool"}, // 1 if auxInt > arg0 (unsigned), 0 otherwise
		{name: "SGTUzero", argLength: 1, reg: gp11, asm: "SGTU", typ: "Bool"},                // 1 if arg0 > 0 (unsigned), 0 otherwise

  for (int i = 0; i < elem_count; i++) {
    T val = llvm::support::endian::readNext<T, llvm::endianness::native,
                                            llvm::support::unaligned>(data_ptr);
    ret.push_back(mlir::APInt(sizeof(T) * 8, val));
  }
  return ret;
}

// If the values in the buffer can be clamped to a bitwidth, truncate
// and return the new clamped integer width.

/*
struct bitfields {
    unsigned int B1     :  5;
    unsigned int B2     :  1;
    unsigned int B3     :  1;
    unsigned int B4     :  1;
    unsigned int Short1 : 16; // misaligned on 8 bit boundary
    unsigned int B5     :  1;
    unsigned int B6     :  1;
    unsigned int B7     :  1;
    unsigned int B8     :  1;
    unsigned int B9     :  1;
    unsigned int B10    :  3;

  }

  /**
   * Compares the two specified {@code int} values, treating them as unsigned values between {@code
   * 0} and {@code 2^32 - 1} inclusive.
   *
   * <p><b>Java 8+ users:</b> use {@link Integer#compareUnsigned(int, int)} instead.
   *
   * @param a the first unsigned {@code int} to compare
   * @param b the second unsigned {@code int} to compare

  }

  /**
   * Compares the two specified {@code int} values, treating them as unsigned values between {@code
   * 0} and {@code 2^32 - 1} inclusive.
   *
   * <p><b>Java 8+ users:</b> use {@link Integer#compareUnsigned(int, int)} instead.
   *
   * @param a the first unsigned {@code int} to compare
   * @param b the second unsigned {@code int} to compare

  /**
   * A (self-inverse) bijection which converts the ordering on unsigned longs to the ordering on
   * longs, that is, {@code a <= b} as unsigned longs if and only if {@code flip(a) <= flip(b)} as
   * signed longs.
   */
  private static long flip(long a) {
    return a ^ Long.MIN_VALUE;
  }

  /**
   * Compares the two specified {@code long} values, treating them as unsigned values between {@code
   * 0} and {@code 2^64 - 1} inclusive.

};

struct GraphImportConfig {
  // Returns string representation of config.
  std::string str() const;

  using InputArrays =
      llvm::MapVector<std::string, ArrayInfo, llvm::StringMap<unsigned>>;
  // The name assigned to the function which is the import result of the given
  // graph. If empty, a default one will be used.
  std::string graph_func_name;
  // Maps input node names to node data types and shapes.

		// It is the value that minimizes cmd/go file size
		// across most architectures.
		// See the commit description for CL 26758 for details.
		maxRewriteLen := 6
		// Some architectures can load unaligned byte sequence as 1 word.
		// So we can cover longer strings with the same amount of code.
		canCombineLoads := ssagen.Arch.LinkArch.CanMergeLoads
		combine64bit := false
		if canCombineLoads {