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#define _FP_W_TYPE_SIZE         64

#define _FP_W_TYPE              unsigned long

#define _FP_WS_TYPE             signed long

#define _FP_I_TYPE              long

#define _FP_MUL_MEAT_S(R,X,Y)                                   \

  _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)

#define _FP_MUL_MEAT_D(R,X,Y)                                   \

  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)

#define _FP_MUL_MEAT_Q(R,X,Y)                                   \

  _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)

#define _FP_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)

#define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)

#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_2_udiv(Q,R,X,Y)

#define _FP_NANFRAC_S           ((_FP_QNANBIT_S << 1) - 1)

#define _FP_NANFRAC_D           ((_FP_QNANBIT_D << 1) - 1)

#define _FP_NANFRAC_Q           ((_FP_QNANBIT_Q << 1) - 1), -1

#define _FP_NANSIGN_S           0

#define _FP_NANSIGN_D           0

#define _FP_NANSIGN_Q           0

#define _FP_KEEPNANFRACP 1

/* From my experiments it seems X is chosen unless one of the

   NaNs is sNaN,  in which case the result is NANSIGN/NANFRAC.  */

#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \

  do {                                                          \

    if ((_FP_FRAC_HIGH_RAW_##fs(X) |                            \

         _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs)         \

      {                                                         \

        R##_s = _FP_NANSIGN_##fs;                               \

        _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs);                  \

      }                                                         \

    else                                                        \

      {                                                         \

        R##_s = X##_s;                                          \

        _FP_FRAC_COPY_##wc(R,X);                                \

      }                                                         \

    R##_c = FP_CLS_NAN;                                         \

  } while (0)

#define FP_EX_INVALID           (1 << 4)

#define FP_EX_DIVZERO           (1 << 3)

#define FP_EX_OVERFLOW          (1 << 2)

#define FP_EX_UNDERFLOW         (1 << 1)

#define FP_EX_INEXACT           (1 << 0)