src/air/754.c File Reference

#include "air.h"
#include "privateAir.h"
#include <teemEndian.h>
#include <teemQnanhibit.h>

Include dependency graph for 754.c:

Defines
#define	FP_SET_F(flt, s, e, m)
#define	FP_GET_F(s, e, m, flt)
#define	FP_SET_D(dbl, s, e, m0, m1)
#define	FP_GET_D(s, e, m0, m1, dbl)
Functions
float	airFPPartsToVal_f (unsigned int sign, unsigned int expo, unsigned int mant)
void	airFPValToParts_f (unsigned int *signP, unsigned int *expoP, unsigned int *mantP, float v)
double	airFPPartsToVal_d (unsigned int sign, unsigned int expo, unsigned int mant0, unsigned int mant1)
void	airFPValToParts_d (unsigned int *signP, unsigned int *expoP, unsigned int *mant0P, unsigned int *mant1P, double v)
float	airFPGen_f (int cls)
double	airFPGen_d (int cls)
int	airFPClass_f (float val)
int	airFPClass_d (double val)
int	airIsNaN (double g)
int	airIsInf_f (float f)
int	airIsInf_d (double d)
int	airExists (double val)
float	airNaN (void)
void	airFPFprintf_f (FILE *file, float val)
void	airFPFprintf_d (FILE *file, double val)
Variables
const int	airMyQNaNHiBit = 0
const airFloat	airFloatQNaN = {0x7fbfffff}
const airFloat	airFloatSNaN = {0x7fffffff}
const airFloat	airFloatPosInf = {0x7f800000}
const airFloat	airFloatNegInf = {0xff800000}

---

Define Documentation

#define FP_GET_D	(	s,
		e,
		m0,
		m1,
		dbl		)

Value:

(s) = dbl.c.sign; \
  (e) = dbl.c.expo; \
  (m0) = dbl.c.mant0; \
  (m1) = dbl.c.mant1

#define FP_GET_F	(	s,
		e,
		m,
		flt		)

Value:

(s) = flt.c.sign; \
  (e) = flt.c.expo; \
  (m) = flt.c.mant

#define FP_SET_D	(	dbl,
		s,
		e,
		m0,
		m1		)

Value:

dbl.c.sign = (s); \
  dbl.c.expo = (e); \
  dbl.c.mant0 = (m0); \
  dbl.c.mant1 = (m1)

#define FP_SET_F	(	flt,
		s,
		e,
		m		)

Value:

flt.c.sign = (s); \
  flt.c.expo = (e); \
  flt.c.mant = (m)

---

Function Documentation

int airExists

(

double

val

)

int airFPClass_d

(

double

val

)

int airFPClass_f

(

float

val

)

void airFPFprintf_d	(	FILE *	file,
		double	val
	)

void airFPFprintf_f	(	FILE *	file,
		float	val
	)

double airFPGen_d

(

int

cls

)

float airFPGen_f

(

int

cls

)

double airFPPartsToVal_d	(	unsigned int	sign,
		unsigned int	expo,
		unsigned int	mant0,
		unsigned int	mant1
	)

float airFPPartsToVal_f	(	unsigned int	sign,
		unsigned int	expo,
		unsigned int	mant
	)

void airFPValToParts_d	(	unsigned int *	signP,
		unsigned int *	expoP,
		unsigned int *	mant0P,
		unsigned int *	mant1P,
		double	v
	)

void airFPValToParts_f	(	unsigned int *	signP,
		unsigned int *	expoP,
		unsigned int *	mantP,
		float	v
	)

int airIsInf_d

(

double

d

)

int airIsInf_f

(

float

f

)

int airIsNaN

(

double

g

)

float airNaN

(

void

)

---

Variable Documentation

const airFloat airFloatNegInf = {0xff800000}

const airFloat airFloatPosInf = {0x7f800000}

const airFloat airFloatQNaN = {0x7fbfffff}

const airFloat airFloatSNaN = {0x7fffffff}

const int airMyQNaNHiBit = 0