forked from KolibriOS/kolibrios
30 lines
468 B
C
30 lines
468 B
C
|
#ifndef __F_MATH_H__
|
||
|
|
#define __F_MATH_H__
|
||
|
|
|
||
|
|
#include <_ansi.h>
|
||
|
|
#include "fdlibm.h"
|
||
|
|
|
||
|
|
__inline__
|
||
|
|
static
|
||
|
|
int
|
||
|
|
_DEFUN (check_finite, (x),
|
||
|
|
double x)
|
||
|
|
{
|
||
|
|
__int32_t hx;
|
||
|
|
GET_HIGH_WORD(hx,x);
|
||
|
|
return (int)((__uint32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
|
||
|
|
}
|
||
|
|
|
||
|
|
__inline__
|
||
|
|
static
|
||
|
|
int
|
||
|
|
_DEFUN (check_finitef, (x),
|
||
|
|
float x)
|
||
|
|
{
|
||
|
|
__int32_t ix;
|
||
|
|
GET_FLOAT_WORD(ix,x);
|
||
|
|
return (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __F_MATH_H__ */
|