shithub: femtolisp

ref: 71f61c850babd66d4f251cb68786e6bb853c89df
dir: /ieee754.h/

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#pragma once

union ieee754_double {
	double d;

	struct {
#if BYTE_ORDER == BIG_ENDIAN
	unsigned int negative:1;
	unsigned int exponent:11;
	unsigned int mantissa0:20;
	unsigned int mantissa1:32;
#else
	unsigned int mantissa1:32;
	unsigned int mantissa0:20;
	unsigned int exponent:11;
	unsigned int negative:1;
#endif
	}ieee;
};

#define IEEE754_DOUBLE_BIAS 0x3ff