mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-09 12:54:40 +00:00
28 lines
424 B
C
28 lines
424 B
C
#ifndef __F_MATH_H__
|
|
#define __F_MATH_H__
|
|
|
|
#include <_ansi.h>
|
|
#include "fdlibm.h"
|
|
|
|
__inline__
|
|
static
|
|
int
|
|
check_finite (double x)
|
|
{
|
|
__int32_t hx;
|
|
GET_HIGH_WORD(hx,x);
|
|
return (int)((__uint32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
|
|
}
|
|
|
|
__inline__
|
|
static
|
|
int
|
|
check_finitef (float x)
|
|
{
|
|
__int32_t ix;
|
|
GET_FLOAT_WORD(ix,x);
|
|
return (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31);
|
|
}
|
|
|
|
#endif /* __F_MATH_H__ */
|