1  #define _FP_W_TYPE_SIZE		32
       2  #define _FP_W_TYPE		unsigned long
       3  #define _FP_WS_TYPE		signed long
       4  #define _FP_I_TYPE		long
       5  
       6  #define _FP_MUL_MEAT_S(R,X,Y)				\
       7    _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
       8  #define _FP_MUL_MEAT_D(R,X,Y)				\
       9    _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
      10  #define _FP_MUL_MEAT_Q(R,X,Y)				\
      11    _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
      12  
      13  #define _FP_MUL_MEAT_DW_S(R,X,Y)				\
      14    _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
      15  #define _FP_MUL_MEAT_DW_D(R,X,Y)				\
      16    _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
      17  #define _FP_MUL_MEAT_DW_Q(R,X,Y)				\
      18    _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
      19  
      20  #define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_loop(S,R,X,Y)
      21  #define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
      22  #define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
      23  
      24  #define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
      25  #define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
      26  #define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
      27  #define _FP_NANSIGN_S		0
      28  #define _FP_NANSIGN_D		0
      29  #define _FP_NANSIGN_Q		0
      30  
      31  #define _FP_KEEPNANFRACP 1
      32  #define _FP_QNANNEGATEDP 0
      33  
      34  /* Someone please check this.  */
      35  #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
      36    do {								\
      37      if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)		\
      38  	&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))	\
      39        {								\
      40  	R##_s = Y##_s;						\
      41  	_FP_FRAC_COPY_##wc(R,Y);				\
      42        }								\
      43      else							\
      44        {								\
      45  	R##_s = X##_s;						\
      46  	_FP_FRAC_COPY_##wc(R,X);				\
      47        }								\
      48      R##_c = FP_CLS_NAN;						\
      49    } while (0)
      50  
      51  #define FP_EX_INVALID           (1 << 6)
      52  #define FP_EX_DIVZERO           (1 << 5)
      53  #define FP_EX_OVERFLOW          (1 << 4)
      54  #define FP_EX_UNDERFLOW         (1 << 3)
      55  #define FP_EX_INEXACT           (1 << 2)
      56  
      57  #define _FP_TININESS_AFTER_ROUNDING 1