libgcc/config/gcn/sfp-machine.h

   1 /* Use 32-bit types here to prevent longlong.h trying to use TImode.
   2    Once TImode works we might be better to use 64-bit here.  */
   3
   4 #define _FP_W_TYPE_SIZE         32
   5 #define _FP_W_TYPE              unsigned int
   6 #define _FP_WS_TYPE             signed int
   7 #define _FP_I_TYPE              int
   8
   9 #define _FP_MUL_MEAT_S(R,X,Y)                           \
  10   _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
  11 #define _FP_MUL_MEAT_D(R,X,Y)                           \
  12   _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
  13
  14 #define _FP_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_loop(S,R,X,Y)
  15 #define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_2_udiv(D,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_NANSIGN_S           0
  20 #define _FP_NANSIGN_D           0
  21
  22 #define _FP_KEEPNANFRACP 1
  23 #define _FP_QNANNEGATEDP 0
  24
  25 /* Someone please check this.  */
  26 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
  27   do {                                                          \
  28     if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
  29         && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
  30       {                                                         \
  31         R##_s = Y##_s;                                          \
  32         _FP_FRAC_COPY_##wc(R,Y);                                \
  33       }                                                         \
  34     else                                                        \
  35       {                                                         \
  36         R##_s = X##_s;                                          \
  37         _FP_FRAC_COPY_##wc(R,X);                                \
  38       }                                                         \
  39     R##_c = FP_CLS_NAN;                                         \
  40   } while (0)
  41
  42 #define _FP_TININESS_AFTER_ROUNDING 0
  43
  44 #define __LITTLE_ENDIAN 1234
  45 #define __BIG_ENDIAN    4321
  46 #define __BYTE_ORDER __LITTLE_ENDIAN
  47
  48 /* Define ALIASNAME as a strong alias for NAME.  */
  49 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
  50 # define _strong_alias(name, aliasname) \
  51   extern __typeof (name) aliasname __attribute__ ((alias (#name)));