gcc/config/rs6000/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_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_loop(S,R,X,Y)
  14 #define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_2_udiv(D,R,X,Y)
  15 #define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
  16
  17 #define _FP_NANFRAC_S           ((_FP_QNANBIT_S << 1) - 1)
  18 #define _FP_NANFRAC_D           ((_FP_QNANBIT_D << 1) - 1), -1
  19 #define _FP_NANFRAC_Q           ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
  20 #define _FP_NANSIGN_S           0
  21 #define _FP_NANSIGN_D           0
  22 #define _FP_NANSIGN_Q           0
  23
  24 #define _FP_KEEPNANFRACP 1
  25
  26 /* Someone please check this.  */
  27 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
  28   do {                                                          \
  29     if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
  30         && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
  31       {                                                         \
  32         R##_s = Y##_s;                                          \
  33         _FP_FRAC_COPY_##wc(R,Y);                                \
  34       }                                                         \
  35     else                                                        \
  36       {                                                         \
  37         R##_s = X##_s;                                          \
  38         _FP_FRAC_COPY_##wc(R,X);                                \
  39       }                                                         \
  40     R##_c = FP_CLS_NAN;                                         \
  41   } while (0)
  42
  43 #define __LITTLE_ENDIAN 1234
  44 #define __BIG_ENDIAN    4321
  45
  46 #if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN
  47 # if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
  48 #  error "Both BIG_ENDIAN and LITTLE_ENDIAN defined!"
  49 # endif
  50 # define __BYTE_ORDER __BIG_ENDIAN
  51 #else
  52 # if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
  53 #  define __BYTE_ORDER __LITTLE_ENDIAN
  54 # else
  55 #  error "Cannot determine current byte order"
  56 # endif
  57 #endif
  58
  59
  60 /* Define ALIASNAME as a strong alias for NAME.  */
  61 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
  62 # define _strong_alias(name, aliasname) \
  63   extern __typeof (name) aliasname __attribute__ ((alias (#name)));