1/* Public domain.  */
2typedef int SItype __attribute__ ((mode (SI)));
3typedef unsigned int USItype __attribute__ ((mode (SI)));
4typedef float DFtype __attribute__ ((mode (DF)));
5
6DFtype
7__floatunsidf (USItype u)
8{
9  SItype s = (SItype) u;
10  DFtype r = (DFtype) s;
11  if (s < 0)
12    r += (DFtype)2.0 * (DFtype) ((USItype) 1
13				 << (sizeof (USItype) * __CHAR_BIT__ - 1));
14  return r;
15}
16