gcc/libgcc/floatunsitf.c

16 lines
384 B
C

/* Public domain. */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef float TFtype __attribute__ ((mode (TF)));
TFtype
__floatunsitf (USItype u)
{
SItype s = (SItype) u;
TFtype r = (TFtype) s;
if (s < 0)
r += (TFtype)2.0 * (TFtype) ((USItype) 1
<< (sizeof (USItype) * __CHAR_BIT__ - 1));
return r;
}