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glibc  2.9
Defines
sfp-machine.h File Reference
#include <fenv.h>
#include <fpu_control.h>

Go to the source code of this file.

Defines

#define _FP_W_TYPE_SIZE   64
#define _FP_W_TYPE   unsigned long long
#define _FP_WS_TYPE   signed long long
#define _FP_I_TYPE   long long
#define _FP_MUL_MEAT_S(R, X, Y)   _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
#define _FP_MUL_MEAT_D(R, X, Y)   _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_Q(R, X, Y)   _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
#define _FP_DIV_MEAT_S(R, X, Y)   _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
#define _FP_DIV_MEAT_D(R, X, Y)   _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R, X, Y)   _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
#define _FP_NANFRAC_S   ((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D   ((_FP_QNANBIT_D << 1) - 1)
#define _FP_NANFRAC_Q   ((_FP_QNANBIT_Q << 1) - 1), -1
#define _FP_NANSIGN_S   0
#define _FP_NANSIGN_D   0
#define _FP_NANSIGN_Q   0
#define _FP_KEEPNANFRACP   1
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)
#define _FP_DECL_EX   fpu_control_t _fcw
#define FP_ROUNDMODE   (_fcw & 0x3)
#define FP_RND_NEAREST   FE_TONEAREST
#define FP_RND_ZERO   FE_TOWARDZERO
#define FP_RND_PINF   FE_UPWARD
#define FP_RND_MINF   FE_DOWNWARD
#define FP_EX_INVALID   FE_INVALID
#define FP_EX_OVERFLOW   FE_OVERFLOW
#define FP_EX_UNDERFLOW   FE_UNDERFLOW
#define FP_EX_DIVZERO   FE_DIVBYZERO
#define FP_EX_INEXACT   FE_INEXACT
#define FP_INIT_ROUNDMODE   _fcw = FP_RND_NEAREST

Define Documentation

#define _FP_CHOOSENAN (   fs,
  wc,
  R,
  X,
  Y,
  OP 
)
Value:
do {                                                    \
    if ((_FP_FRAC_HIGH_RAW_##fs(X) |                           \
        _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs)         \
      {                                                        \
       R##_s = _FP_NANSIGN_##fs;                        \
        _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs);                 \
      }                                                        \
    else                                                \
      {                                                        \
       R##_s = X##_s;                                          \
        _FP_FRAC_COPY_##wc(R,X);                        \
      }                                                        \
    R##_c = FP_CLS_NAN;                                        \
  } while (0)

Definition at line 30 of file sfp-machine.h.

#define _FP_DECL_EX   fpu_control_t _fcw

Definition at line 46 of file sfp-machine.h.

#define _FP_DIV_MEAT_D (   R,
  X,
  Y 
)    _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)

Definition at line 17 of file sfp-machine.h.

#define _FP_DIV_MEAT_Q (   R,
  X,
  Y 
)    _FP_DIV_MEAT_2_udiv(Q,R,X,Y)

Definition at line 18 of file sfp-machine.h.

#define _FP_DIV_MEAT_S (   R,
  X,
  Y 
)    _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)

Definition at line 16 of file sfp-machine.h.

#define _FP_I_TYPE   long long

Definition at line 7 of file sfp-machine.h.

#define _FP_KEEPNANFRACP   1

Definition at line 27 of file sfp-machine.h.

#define _FP_MUL_MEAT_D (   R,
  X,
  Y 
)    _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)

Definition at line 11 of file sfp-machine.h.

Definition at line 13 of file sfp-machine.h.

#define _FP_MUL_MEAT_S (   R,
  X,
  Y 
)    _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)

Definition at line 9 of file sfp-machine.h.

#define _FP_NANFRAC_D   ((_FP_QNANBIT_D << 1) - 1)

Definition at line 21 of file sfp-machine.h.

#define _FP_NANFRAC_Q   ((_FP_QNANBIT_Q << 1) - 1), -1

Definition at line 22 of file sfp-machine.h.

#define _FP_NANFRAC_S   ((_FP_QNANBIT_S << 1) - 1)

Definition at line 20 of file sfp-machine.h.

#define _FP_NANSIGN_D   0

Definition at line 24 of file sfp-machine.h.

#define _FP_NANSIGN_Q   0

Definition at line 25 of file sfp-machine.h.

#define _FP_NANSIGN_S   0

Definition at line 23 of file sfp-machine.h.

#define _FP_W_TYPE   unsigned long long

Definition at line 5 of file sfp-machine.h.

#define _FP_W_TYPE_SIZE   64

Definition at line 4 of file sfp-machine.h.

#define _FP_WS_TYPE   signed long long

Definition at line 6 of file sfp-machine.h.

Definition at line 58 of file sfp-machine.h.

#define FP_EX_INEXACT   FE_INEXACT

Definition at line 59 of file sfp-machine.h.

#define FP_EX_INVALID   FE_INVALID

Definition at line 55 of file sfp-machine.h.

Definition at line 56 of file sfp-machine.h.

Definition at line 57 of file sfp-machine.h.

#define FP_INIT_ROUNDMODE   _fcw = FP_RND_NEAREST

Definition at line 73 of file sfp-machine.h.

#define FP_RND_MINF   FE_DOWNWARD

Definition at line 53 of file sfp-machine.h.

Definition at line 50 of file sfp-machine.h.

#define FP_RND_PINF   FE_UPWARD

Definition at line 52 of file sfp-machine.h.

#define FP_RND_ZERO   FE_TOWARDZERO

Definition at line 51 of file sfp-machine.h.

#define FP_ROUNDMODE   (_fcw & 0x3)

Definition at line 48 of file sfp-machine.h.