kolibrios-fun/contrib/sdk/sources/libc/math/f_math.h
Sergey Semyonov (Serge) c0922248c9 rename newlib to libc
git-svn-id: svn://kolibrios.org@4872 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-04-22 08:56:46 +00:00

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__ */