2 typedef int SItype __attribute__ ((mode (SI)));
3 typedef unsigned int USItype __attribute__ ((mode (SI)));
4 typedef float DFtype __attribute__ ((mode (DF)));
7 __floatunsidf (USItype u)
10 DFtype r = (DFtype) s;
12 r += (DFtype)2.0 * (DFtype) ((USItype) 1
13 << (sizeof (USItype) * __CHAR_BIT__ - 1));