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