1#ifndef FIO_IEEE754_H
2#define FIO_IEEE754_H
3
4#include <inttypes.h>
5
6extern uint64_t pack754(long double f, unsigned bits, unsigned expbits);
7extern long double unpack754(uint64_t i, unsigned bits, unsigned expbits);
8
9#define fio_double_to_uint64(val)	pack754((val), 64, 11)
10#define fio_uint64_to_double(val)	unpack754((val), 64, 11)
11
12typedef struct fio_fp64 {
13	union {
14		uint64_t i;
15		double f;
16		uint8_t filler[16];
17	} u;
18} fio_fp64_t;
19
20#endif
21