sysdeps/nios2/sfp-machine.h

   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 /* This is arbitrarily taken from the PowerPC version.  */
  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_TININESS_AFTER_ROUNDING 0