2238         unsigned int fhi, flo;  in _PyFloat_Pack8()  local
2282         fhi = (unsigned int)f; /* Truncate */  in _PyFloat_Pack8()
2283         assert(fhi < 268435456);  in _PyFloat_Pack8()
2285         f -= (double)fhi;  in _PyFloat_Pack8()
2292             ++fhi;  in _PyFloat_Pack8()
2293             if (fhi >> 28) {  in _PyFloat_Pack8()
2295                 fhi = 0;  in _PyFloat_Pack8()
2307         *p = (unsigned char) (((e & 0xF) << 4) | (fhi >> 24));  in _PyFloat_Pack8()
2311         *p = (fhi >> 16) & 0xFF;  in _PyFloat_Pack8()
2315         *p = (fhi >> 8) & 0xFF;  in _PyFloat_Pack8()
2319         *p = fhi & 0xFF;  in _PyFloat_Pack8()
2514         unsigned int fhi, flo;  in _PyFloat_Unpack8()  local
2531         fhi = (*p & 0xF) << 24;  in _PyFloat_Unpack8()
2543         fhi |= *p << 16;  in _PyFloat_Unpack8()
2547         fhi |= *p  << 8;  in _PyFloat_Unpack8()
2551         fhi |= *p;  in _PyFloat_Unpack8()
2565         x = (double)fhi + (double)flo / 16777216.0; /* 2**24 */  in _PyFloat_Unpack8()