#ifndef FIO_IEEE754_H
#define FIO_IEEE754_H
#include <inttypes.h>
extern uint64_t pack754(long double f, unsigned bits, unsigned expbits);
extern long double unpack754(uint64_t i, unsigned bits, unsigned expbits);
#define fio_double_to_uint64(val) pack754((val), 64, 11)
#define fio_uint64_to_double(val) unpack754((val), 64, 11)
typedef struct fio_fp64 {
union {
uint64_t i;
double f;
uint8_t filler[16];
} u;
} fio_fp64_t;
#endif