floatunsitf.c revision 259065 
1193323Sed/* Public domain.  */
2193323Sedtypedef int SItype __attribute__ ((mode (SI)));
3193323Sedtypedef unsigned int USItype __attribute__ ((mode (SI)));
4193323Sedtypedef float TFtype __attribute__ ((mode (TF)));
5193323Sed
6193323SedTFtype
7193323Sed__floatunsitf (USItype u)
8193323Sed{
9193323Sed  SItype s = (SItype) u;
10193323Sed  TFtype r = (TFtype) s;
11193323Sed  if (s < 0)
12193323Sed    r += (TFtype)2.0 * (TFtype) ((USItype) 1
13193323Sed				 << (sizeof (USItype) * __CHAR_BIT__ - 1));
14193323Sed  return r;
15193323Sed}
16193323Sed