ref: 12c9d2fc728b51aa1eb9a70d0d331eb9464912d9
dir: /src/ieee754.h/
#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