/*libc/ieee_float/ieee_float.hCreated:	Oct 14, 1993 by Philip Homburg <philip@cs.vu.nl>Define structures and macros for manipulating IEEE floats*/#ifndef IEEE_FLOAT_H#define IEEE_FLOAT_H#define isnan __IsNanstruct f64{	u32_t low_word;	u32_t high_word;};#define F64_SIGN_SHIFT	31#define F64_SIGN_MASK	1#define F64_EXP_SHIFT	20#define F64_EXP_MASK	0x7ff#define F64_EXP_BIAS	1023#define F64_EXP_MAX	2047#define F64_MANT_SHIFT	0#define F64_MANT_MASK	0xfffff#define F64_GET_SIGN(fp)	(((fp)->high_word >> F64_SIGN_SHIFT) & \					F64_SIGN_MASK)#define F64_GET_EXP(fp)		(((fp)->high_word >> F64_EXP_SHIFT) & \					F64_EXP_MASK)#define F64_SET_EXP(fp, val)	((fp)->high_word= ((fp)->high_word &	\				~(F64_EXP_MASK << F64_EXP_SHIFT)) | 	\				(((val) & F64_EXP_MASK) << F64_EXP_SHIFT))#define F64_GET_MANT_LOW(fp)		((fp)->low_word)#define F64_SET_MANT_LOW(fp, val)	((fp)->low_word= (val))#define F64_GET_MANT_HIGH(fp)	(((fp)->high_word >> F64_MANT_SHIFT) & \					F64_MANT_MASK)#define F64_SET_MANT_HIGH(fp, val)	((fp)->high_word= ((fp)->high_word & \				~(F64_MANT_MASK << F64_MANT_SHIFT)) |	\				(((val) & F64_MANT_MASK) << F64_MANT_SHIFT))#endif /* IEEE_FLOAT_H *//* * $PchId: ieee_float.h,v 1.3 1996/02/22 21:01:39 philip Exp $ */