mirror of
https://github.com/ksherlock/mpw.git
synced 2024-11-22 15:31:50 +00:00
30 lines
472 B
C
30 lines
472 B
C
|
#ifndef __fpinfo_h__
|
||
|
|
#define __fpinfo_h__
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
|
||
|
|
struct fpinfo {
|
||
|
|
bool sign = false;
|
||
|
|
bool one = false;
|
||
|
|
int exp = 0;
|
||
|
|
uint64_t sig = 0;
|
||
|
|
|
||
|
|
bool nan = false;
|
||
|
|
bool inf = false;
|
||
|
|
|
||
|
|
fpinfo(float f) { init(&f); }
|
||
|
|
fpinfo(double d) { init(&d); }
|
||
|
|
fpinfo(long double ld) {
|
||
|
|
if (sizeof(long double) == 16) init(&ld);
|
||
|
|
if (sizeof(long double) == 8) init((double *)&ld);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
void init(float *);
|
||
|
|
void init(double *);
|
||
|
|
void init(long double *);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|