amd64_fpmath.h File Reference

Classes
union	IEEEl2bits
struct	IEEEl2bits.bits
struct	IEEEl2bits.xbits

Macros
#define	LDBL_NBIT   0x80000000
#define	mask_nbit_l(u)   ((u).bits.manh &= ~LDBL_NBIT)
#define	LDBL_MANH_SIZE   32
#define	LDBL_MANL_SIZE   32
#define	LDBL_TO_ARRAY32(u, a)

---

Class Documentation

IEEEl2bits

union IEEEl2bits

Class Members
struct IEEEl2bits	bits
struct IEEEl2bits	bits
struct IEEEl2bits	bits
struct IEEEl2bits	bits
struct IEEEl2bits	bits
struct IEEEl2bits	bits
long double	e
struct IEEEl2bits	xbits
struct IEEEl2bits	xbits
struct IEEEl2bits	xbits

IEEEl2bits.bits

struct IEEEl2bits.bits

Class Members
unsigned int	exp:15
unsigned int	junkh:32
unsigned int	junkl:16
unsigned int	manh:32
unsigned int	manl:32
unsigned int	sign:1

IEEEl2bits.xbits

struct IEEEl2bits.xbits

Class Members
unsigned int	expsign:16
unsigned long	junk:48
unsigned long	man:64

Macro Definition Documentation

LDBL_MANH_SIZE

#define LDBL_MANH_SIZE   32

LDBL_MANL_SIZE

#define LDBL_MANL_SIZE   32

LDBL_NBIT

#define LDBL_NBIT   0x80000000

LDBL_TO_ARRAY32

#define LDBL_TO_ARRAY32	(		u,
			a
	)

Value:

do {            \
    (a)[0] = (uint32_t)(u).bits.manl;       \
    (a)[1] = (uint32_t)(u).bits.manh;       \
} while (0)

mask_nbit_l

#define mask_nbit_l

(

u

)

((u).bits.manh &= ~LDBL_NBIT)