base/math/fpmacros.c File Reference

#include "fpP.h"

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Defines
#define	SIGN_MASK   0x80000000
#define	NSIGN_MASK   0x7fffffff
#define	FEXP_MASK   0x7f800000
#define	FFRAC_MASK   0x007fffff
Functions
long int	__fpclassifyf (float x)
long int	__fpclassify (double arg)
long int	__isnormalf (float x)
long int	__isnorma (double x)
long int	__isfinitef (float x)
long int	__isfinite (double x)
long int	__isnanf (float x)
long int	__isnan (double x)
long int	__signbitf (float x)
long int	__signbit (double arg)

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Define Documentation

#define FEXP_MASK   0x7f800000

Definition at line 27 of file fpmacros.c. Referenced by __fpclassifyf(), __isfinitef(), __isnanf(), and __isnormalf().

#define FFRAC_MASK   0x007fffff

Definition at line 28 of file fpmacros.c. Referenced by __isnanf().

#define NSIGN_MASK   0x7fffffff

Definition at line 26 of file fpmacros.c.

#define SIGN_MASK   0x80000000

Definition at line 25 of file fpmacros.c. Referenced by __signbitf().

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Function Documentation

long int __fpclassify (  double  arg  )

Definition at line 81 of file fpmacros.c. References dExpMask, dHighMan, FP_INFINITE, FP_NORMAL, FP_QNAN, FP_SNAN, FP_SUBNORMAL, and FP_ZERO. Referenced by __isfinite(), __isnan(), and __isnorma().

long int __fpclassifyf (  float  x  )

Definition at line 40 of file fpmacros.c. References FEXP_MASK, FP_INFINITE, FP_NORMAL, FP_QNAN, FP_SNAN, FP_SUBNORMAL, and FP_ZERO.

long int __isfinite (  double  x  )

Definition at line 162 of file fpmacros.c. References __fpclassify(), and FP_ZERO. Here is the call graph for this function:

long int __isfinitef (  float  x  )

Definition at line 151 of file fpmacros.c. References FEXP_MASK.

long int __isnan (  double  x  )

Definition at line 190 of file fpmacros.c. References __fpclassify(), FP_QNAN, and FP_SNAN. Here is the call graph for this function:

long int __isnanf (  float  x  )

Definition at line 179 of file fpmacros.c. References FEXP_MASK, and FFRAC_MASK.

long int __isnorma (  double  x  )

Definition at line 135 of file fpmacros.c. References __fpclassify(), and FP_NORMAL. Here is the call graph for this function:

long int __isnormalf (  float  x  )

Definition at line 121 of file fpmacros.c. References FEXP_MASK.

long int __signbit (  double  arg  )

Definition at line 225 of file fpmacros.c. References dSgnMask.

long int __signbitf (  float  x  )

Definition at line 206 of file fpmacros.c. References SIGN_MASK.

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