33 __mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,  in __mpn_extract_long_double()  argument
44   res_ptr[0] = u.ieee.mantissa3; /* Low-order 32 bits of fraction.  */  in __mpn_extract_long_double()
45   res_ptr[1] = u.ieee.mantissa2;  in __mpn_extract_long_double()
46   res_ptr[2] = u.ieee.mantissa1;  in __mpn_extract_long_double()
47   res_ptr[3] = u.ieee.mantissa0; /* High-order 32 bits.  */  in __mpn_extract_long_double()
52   res_ptr[0] = ((mp_limb_t) u.ieee.mantissa2 << 32) | u.ieee.mantissa3;  in __mpn_extract_long_double()
53   res_ptr[1] = ((mp_limb_t) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;  in __mpn_extract_long_double()
66       if (res_ptr[0] == 0 && res_ptr[1] == 0  in __mpn_extract_long_double()
67           && res_ptr[N - 2] == 0 && res_ptr[N - 1] == 0) /* Assumes N<=4.  */  in __mpn_extract_long_double()
77 	  if (res_ptr[N - 1] != 0)  in __mpn_extract_long_double()
79 	      count_leading_zeros (cnt, res_ptr[N - 1]);  in __mpn_extract_long_double()
81 	      res_ptr[N - 1] = res_ptr[N - 1] << cnt  in __mpn_extract_long_double()
82 			       | (res_ptr[0] >> (BITS_PER_MP_LIMB - cnt));  in __mpn_extract_long_double()
83 	      res_ptr[0] <<= cnt;  in __mpn_extract_long_double()
88 	      count_leading_zeros (cnt, res_ptr[0]);  in __mpn_extract_long_double()
91 		  res_ptr[N - 1] = res_ptr[0] << (cnt - NUM_LEADING_ZEROS);  in __mpn_extract_long_double()
92 		  res_ptr[0] = 0;  in __mpn_extract_long_double()
96 		  res_ptr[N - 1] = res_ptr[0] >> (NUM_LEADING_ZEROS - cnt);  in __mpn_extract_long_double()
97 		  res_ptr[0] <<= BITS_PER_MP_LIMB - (NUM_LEADING_ZEROS - cnt);  in __mpn_extract_long_double()
106 	    if (res_ptr[j] != 0)  in __mpn_extract_long_double()
109 	  count_leading_zeros (cnt, res_ptr[j]);  in __mpn_extract_long_double()
119 	      res_ptr[k] = res_ptr[k-l];  in __mpn_extract_long_double()
123 		res_ptr[k] = res_ptr[k-l] << cnt  in __mpn_extract_long_double()
124 			     | res_ptr[k-l-1] >> (BITS_PER_MP_LIMB - cnt);  in __mpn_extract_long_double()
125 	      res_ptr[k--] = res_ptr[0] << cnt;  in __mpn_extract_long_double()
129 	    res_ptr[k] = 0;  in __mpn_extract_long_double()
136     res_ptr[N - 1] |= (mp_limb_t) 1 << (LDBL_MANT_DIG - 1  in __mpn_extract_long_double()