| Current Path : /usr/src/contrib/gcc/config/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/gcc/config/floatunsisf.c |
/* Public domain. */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef float SFtype __attribute__ ((mode (SF)));
SFtype
__floatunsisf (USItype u)
{
SItype s = (SItype) u;
if (s < 0)
{
/* As in expand_float, compute (u & 1) | (u >> 1) to ensure
correct rounding if a nonzero bit is shifted out. */
return (SFtype) 2.0 * (SFtype) (SItype) ((u & 1) | (u >> 1));
}
else
return (SFtype) s;
}