libgcc/config/tilegx/sfp-machine32.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 typedef int TItype __attribute__ ((mode (TI)));
   7 typedef unsigned int UTItype __attribute__ ((mode (TI)));
   8
   9 #define TI_BITS (__CHAR_BIT__ * (int)sizeof(TItype))
  10
  11 /* The type of the result of a floating point comparison.  This must
  12    match `__libgcc_cmp_return__' in GCC for the target.  */
  13 typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
  14 #define CMPtype __gcc_CMPtype
  15
  16 #define _FP_MUL_MEAT_S(R,X,Y)                           \
  17   _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
  18 #define _FP_MUL_MEAT_D(R,X,Y)                           \
  19   _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
  20 #define _FP_MUL_MEAT_Q(R,X,Y)                           \
  21   _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
  22
  23 #define _FP_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_loop(S,R,X,Y)
  24 #define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_2_udiv(D,R,X,Y)
  25 #define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
  26
  27 #define _FP_NANFRAC_S           _FP_QNANBIT_S
  28 #define _FP_NANFRAC_D           _FP_QNANBIT_D, 0
  29 #define _FP_NANFRAC_Q           _FP_QNANBIT_Q, 0, 0, 0
  30 #define _FP_NANSIGN_S           1
  31 #define _FP_NANSIGN_D           1
  32 #define _FP_NANSIGN_Q           1
  33
  34 #define _FP_KEEPNANFRACP 1
  35 #define _FP_QNANNEGATEDP 0
  36
  37 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
  38   do {                                                          \
  39     if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
  40         && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
  41       {                                                         \
  42         R##_s = Y##_s;                                          \
  43         _FP_FRAC_COPY_##wc(R,Y);                                \
  44       }                                                         \
  45     else                                                        \
  46       {                                                         \
  47         R##_s = X##_s;                                          \
  48         _FP_FRAC_COPY_##wc(R,X);                                \
  49       }                                                         \
  50     R##_c = FP_CLS_NAN;                                         \
  51   } while (0)
  52
  53 #define _FP_TININESS_AFTER_ROUNDING 0
  54
  55 #define __LITTLE_ENDIAN 1234
  56 #define __BIG_ENDIAN    4321
  57
  58 #if defined __BIG_ENDIAN__
  59 #define __BYTE_ORDER __BIG_ENDIAN
  60 #else
  61 #define __BYTE_ORDER __LITTLE_ENDIAN
  62 #endif
  63
  64 /* Define ALIASNAME as a strong alias for NAME.  */
  65 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
  66 # define _strong_alias(name, aliasname) \
  67   extern __typeof (name) aliasname __attribute__ ((alias (#name)));
  68