softfloat.h File Reference

Go to the source code of this file.

Data Structures
struct	__attribute__

Typedefs
typedef u32	float32
typedef u64	float64

Enumerations
enum	{ float_tininess_after_rounding = 0, float_tininess_before_rounding = 1 }
enum	{ float_round_nearest_even = 0, float_round_to_zero = 1, float_round_down = 2, float_round_up = 3 }
enum	{   float_flag_invalid = 1, float_flag_divbyzero = 2, float_flag_overflow = 4, float_flag_underflow = 8,   float_flag_inexact = 16 }

Functions
	aligned (4))) floatx80
void	float_raise (signed char)
float32	int32_to_float32 (struct roundingData *, signed int)
float64	int32_to_float64 (signed int)
signed int	float32_to_int32 (struct roundingData *, float32)
signed int	float32_to_int32_round_to_zero (float32)
float64	float32_to_float64 (float32)
float32	float32_round_to_int (struct roundingData *, float32)
float32	float32_add (struct roundingData *, float32, float32)
float32	float32_sub (struct roundingData *, float32, float32)
float32	float32_mul (struct roundingData *, float32, float32)
float32	float32_div (struct roundingData *, float32, float32)
float32	float32_rem (struct roundingData *, float32, float32)
float32	float32_sqrt (struct roundingData *, float32)
char	float32_eq (float32, float32)
char	float32_le (float32, float32)
char	float32_lt (float32, float32)
char	float32_eq_signaling (float32, float32)
char	float32_le_quiet (float32, float32)
char	float32_lt_quiet (float32, float32)
char	float32_is_signaling_nan (float32)
signed int	float64_to_int32 (struct roundingData *, float64)
signed int	float64_to_int32_round_to_zero (float64)
float32	float64_to_float32 (struct roundingData *, float64)
float64	float64_round_to_int (struct roundingData *, float64)
float64	float64_add (struct roundingData *, float64, float64)
float64	float64_sub (struct roundingData *, float64, float64)
float64	float64_mul (struct roundingData *, float64, float64)
float64	float64_div (struct roundingData *, float64, float64)
float64	float64_rem (struct roundingData *, float64, float64)
float64	float64_sqrt (struct roundingData *, float64)
char	float64_eq (float64, float64)
char	float64_le (float64, float64)
char	float64_lt (float64, float64)
char	float64_eq_signaling (float64, float64)
char	float64_le_quiet (float64, float64)
char	float64_lt_quiet (float64, float64)
char	float64_is_signaling_nan (float64)
flag	float32_is_nan (float32 a)
flag	float64_is_nan (float64 a)
int32	float64_to_uint32 (struct roundingData *roundData, float64 a)
int32	float64_to_uint32_round_to_zero (float64 a)

Variables
signed char	float_detect_tininess
enum { ... } struct __attribute__	aligned

Typedef Documentation

typedef u32 float32

Definition at line 53 of file softfloat.h.

typedef u64 float64

Definition at line 54 of file softfloat.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

float_tininess_after_rounding
float_tininess_before_rounding

Definition at line 72 of file softfloat.h.

anonymous enum

Enumerator:

float_round_nearest_even
float_round_to_zero
float_round_down
float_round_up

Definition at line 83 of file softfloat.h.

anonymous enum

Enumerator:

float_flag_invalid
float_flag_divbyzero
float_flag_overflow
float_flag_underflow
float_flag_inexact

Definition at line 106 of file softfloat.h.

Function Documentation

aligned

(

4

)

float32 float32_add	(	struct roundingData *	,
		float32	,
		float32
	)

Definition at line 1175 of file softfloat.c.

float32 float32_div	(	struct roundingData *	,
		float32	,
		float32
	)

Definition at line 1280 of file softfloat.c.

char float32_eq	(	float32	,
		float32
	)

Definition at line 1505 of file softfloat.c.

char float32_eq_signaling	(	float32	,
		float32
	)

Definition at line 1577 of file softfloat.c.

flag float32_is_nan

(

float32

a

)

char float32_is_signaling_nan

(

float32

)

char float32_le	(	float32	,
		float32
	)

Definition at line 1528 of file softfloat.c.

char float32_le_quiet	(	float32	,
		float32
	)

Definition at line 1598 of file softfloat.c.

char float32_lt	(	float32	,
		float32
	)

Definition at line 1552 of file softfloat.c.

char float32_lt_quiet	(	float32	,
		float32
	)

Definition at line 1624 of file softfloat.c.

float32 float32_mul	(	struct roundingData *	,
		float32	,
		float32
	)

Definition at line 1219 of file softfloat.c.

float32 float32_rem	(	struct roundingData *	,
		float32	,
		float32
	)

Definition at line 1347 of file softfloat.c.

float32 float32_round_to_int	(	struct roundingData *	,
		float32
	)

Definition at line 968 of file softfloat.c.

float32 float32_sqrt	(	struct roundingData *	,
		float32
	)

Definition at line 1450 of file softfloat.c.

float32 float32_sub	(	struct roundingData *	,
		float32	,
		float32
	)

Definition at line 1197 of file softfloat.c.

float64 float32_to_float64

(

float32

)

Definition at line 904 of file softfloat.c.

signed int float32_to_int32	(	struct roundingData *	,
		float32
	)

Definition at line 835 of file softfloat.c.

signed int float32_to_int32_round_to_zero

(

float32

)

Definition at line 866 of file softfloat.c.

float64 float64_add	(	struct roundingData *	,
		float64	,
		float64
	)

Definition at line 2071 of file softfloat.c.

float64 float64_div	(	struct roundingData *	,
		float64	,
		float64
	)

Definition at line 2174 of file softfloat.c.

char float64_eq	(	float64	,
		float64
	)

Definition at line 2392 of file softfloat.c.

char float64_eq_signaling	(	float64	,
		float64
	)

Definition at line 2464 of file softfloat.c.

flag float64_is_nan

(

float64

a

)

char float64_is_signaling_nan

(

float64

)

char float64_le	(	float64	,
		float64
	)

Definition at line 2415 of file softfloat.c.

char float64_le_quiet	(	float64	,
		float64
	)

Definition at line 2485 of file softfloat.c.

char float64_lt	(	float64	,
		float64
	)

Definition at line 2439 of file softfloat.c.

char float64_lt_quiet	(	float64	,
		float64
	)

Definition at line 2511 of file softfloat.c.

float64 float64_mul	(	struct roundingData *	,
		float64	,
		float64
	)

Definition at line 2115 of file softfloat.c.

float64 float64_rem	(	struct roundingData *	,
		float64	,
		float64
	)

Definition at line 2245 of file softfloat.c.

float64 float64_round_to_int	(	struct roundingData *	,
		float64
	)

Definition at line 1863 of file softfloat.c.

float64 float64_sqrt	(	struct roundingData *	,
		float64
	)

Definition at line 2331 of file softfloat.c.

float64 float64_sub	(	struct roundingData *	,
		float64	,
		float64
	)

Definition at line 2093 of file softfloat.c.

float32 float64_to_float32	(	struct roundingData *	,
		float64
	)

Definition at line 1796 of file softfloat.c.

signed int float64_to_int32	(	struct roundingData *	,
		float64
	)

Definition at line 1652 of file softfloat.c.

signed int float64_to_int32_round_to_zero

(

float64

)

Definition at line 1680 of file softfloat.c.

int32 float64_to_uint32	(	struct roundingData *	roundData,
		float64	a
	)

Definition at line 1727 of file softfloat.c.

int32 float64_to_uint32_round_to_zero

(

float64

a

)

Definition at line 1753 of file softfloat.c.

void float_raise

(

signed

char

)

Definition at line 143 of file fpmodule.c.

float32 int32_to_float32	(	struct roundingData *	,
		signed	int
	)

float64 int32_to_float64

(

signed

int

)

Variable Documentation

enum { ... } struct __attribute__ aligned

signed char float_detect_tininess