1  /* Tests for _FloatN / _FloatNx types: test types of constants.
       2     Before including this file, define WIDTH as the value N; define EXT
       3     to 1 for _FloatNx and 0 for _FloatN.  */
       4  
       5  #define CONCATX(X, Y) X ## Y
       6  #define CONCAT(X, Y) CONCATX (X, Y)
       7  #define CONCAT3(X, Y, Z) CONCAT (CONCAT (X, Y), Z)
       8  #define CONCAT4(W, X, Y, Z) CONCAT (CONCAT (CONCAT (W, X), Y), Z)
       9  
      10  #if EXT
      11  # define TYPE CONCAT3 (_Float, WIDTH, x)
      12  # define CST(C) CONCAT4 (C, f, WIDTH, x)
      13  # define CSTU(C) CONCAT4 (C, F, WIDTH, x)
      14  #else
      15  # define TYPE CONCAT (_Float, WIDTH)
      16  # define CST(C) CONCAT3 (C, f, WIDTH)
      17  # define CSTU(C) CONCAT3 (C, F, WIDTH)
      18  #endif
      19  
      20  extern TYPE test_type;
      21  extern __typeof (CST (1.0)) test_type;
      22  extern __typeof (CSTU (1.0)) test_type;