dt/fx/scfx_ieee.hh

98 const unsigned int SCFX_IEEE_DOUBLE_BIAS = 1023U;
100 const int SCFX_IEEE_DOUBLE_E_MAX = 1023;
101 const int SCFX_IEEE_DOUBLE_E_MIN = -1022;
103 const unsigned int SCFX_IEEE_DOUBLE_M_SIZE = 52;
104 const unsigned int SCFX_IEEE_DOUBLE_M0_SIZE = 20;
105 const unsigned int SCFX_IEEE_DOUBLE_M1_SIZE = 32;
106 const unsigned int SCFX_IEEE_DOUBLE_E_SIZE = 11;
121     scfx_ieee_double(const scfx_ieee_double &);
124     scfx_ieee_double &operator = (const scfx_ieee_double &);
126     operator double() const;
128     unsigned int negative() const;
130     int exponent() const;
132     unsigned int mantissa0() const;
134     unsigned int mantissa1() const;
137     bool is_zero() const;
138     bool is_subnormal() const;
139     bool is_normal() const;
140     bool is_inf() const;
141     bool is_nan() const;
146     int msb() const; // most significant non-zero bit
147     int lsb() const; // least significant non-zero bit
149     static const scfx_ieee_double nan();
150     static const scfx_ieee_double inf(int);
166 inline scfx_ieee_double::scfx_ieee_double(const scfx_ieee_double &a) :
180 scfx_ieee_double::operator = (const scfx_ieee_double &a)
186 inline scfx_ieee_double::operator double() const
192 scfx_ieee_double::negative() const
204 scfx_ieee_double::exponent() const
217 scfx_ieee_double::mantissa0() const
229 scfx_ieee_double::mantissa1() const
241 scfx_ieee_double::is_zero() const
248 scfx_ieee_double::is_subnormal() const
255 scfx_ieee_double::is_normal() const
262 scfx_ieee_double::is_inf() const
269 scfx_ieee_double::is_nan() const
294 scfx_ieee_double::msb() const
324 scfx_ieee_double::lsb() const
351 inline const scfx_ieee_double
359 inline const scfx_ieee_double
392 const unsigned int SCFX_IEEE_FLOAT_BIAS = 127U;
394 const int SCFX_IEEE_FLOAT_E_MAX = 127;
395 const int SCFX_IEEE_FLOAT_E_MIN = -126;
397 const unsigned int SCFX_IEEE_FLOAT_M_SIZE = 23;
398 const unsigned int SCFX_IEEE_FLOAT_E_SIZE = 8;
414     scfx_ieee_float(const scfx_ieee_float &);
417     scfx_ieee_float &operator = (const scfx_ieee_float &);
419     operator float() const;
421     unsigned int negative() const;
423     int exponent() const;
425     unsigned int mantissa() const;
428     bool is_zero() const;
429     bool is_subnormal() const;
430     bool is_normal() const;
431     bool is_inf() const;
432     bool is_nan() const;
451 inline scfx_ieee_float::scfx_ieee_float(const scfx_ieee_float &a) :
466 scfx_ieee_float::operator = (const scfx_ieee_float &a)
472 inline scfx_ieee_float::operator float() const
478 scfx_ieee_float::negative() const
490 scfx_ieee_float::exponent() const
503 scfx_ieee_float::mantissa() const
516 scfx_ieee_float::is_zero() const
522 scfx_ieee_float::is_subnormal() const
528 scfx_ieee_float::is_normal() const
535 scfx_ieee_float::is_inf() const
541 scfx_ieee_float::is_nan() const