softfloat.c File Reference

#include "milieu.h"
#include "softfloat.h"
#include "softfloat-macros"
#include "softfloat-specialize"

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Functions
INLINE bits64	extractFloat64Frac (float64 a)
INLINE int16	extractFloat64Exp (float64 a)
INLINE flag	extractFloat64Sign (float64 a)
static void	normalizeFloat64Subnormal (bits64 aSig, int16 *zExpPtr, bits64 *zSigPtr)
INLINE float64	packFloat64 (flag zSign, int16 zExp, bits64 zSig)
static float64	roundAndPackFloat64 (flag zSign, int16 zExp, bits64 zSig)
float64	__attribute__ ((noinline))

Variables
int8	float_rounding_mode = float_round_nearest_even
int8	float_exception_flags = 0

Function Documentation

__attribute__()

float64 __attribute__

(

(noinline)

)

Definition at line 241 of file softfloat.c.

References extractFloat64Exp(), extractFloat64Frac(), extractFloat64Sign(), float_flag_divbyzero, float_flag_invalid, LIT64, normalizeFloat64Subnormal(), packFloat64(), and roundAndPackFloat64().

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extractFloat64Exp()

INLINE int16 extractFloat64Exp

(

float64

a

)

Definition at line 94 of file softfloat.c.

References INLINE.

extractFloat64Frac()

INLINE bits64 extractFloat64Frac

(

float64

a

)

Definition at line 82 of file softfloat.c.

References INLINE, and LIT64.

extractFloat64Sign()

INLINE flag extractFloat64Sign

(

float64

a

)

Definition at line 106 of file softfloat.c.

normalizeFloat64Subnormal()

static void normalizeFloat64Subnormal ( bits64  aSig, int16 *  zExpPtr, bits64 *  zSigPtr  )

static

Definition at line 121 of file softfloat.c.

References INLINE.

Referenced by __attribute__().

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packFloat64()

INLINE float64 packFloat64	(	flag	zSign,
		int16	zExp,
		bits64	zSig
	)

Definition at line 143 of file softfloat.c.

roundAndPackFloat64()

static float64 roundAndPackFloat64 ( flag  zSign, int16  zExp, bits64  zSig  )

static

Definition at line 173 of file softfloat.c.

References float_exception_flags, float_flag_inexact, float_flag_overflow, float_flag_underflow, float_round_down, float_round_nearest_even, float_round_to_zero, float_round_up, float_rounding_mode, float_tininess_before_rounding, LIT64, and packFloat64().

Referenced by __attribute__().

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Variable Documentation

float_exception_flags

int8 float_exception_flags = 0

Definition at line 58 of file softfloat.c.

float_rounding_mode

int8 float_rounding_mode = float_round_nearest_even

Definition at line 57 of file softfloat.c.