Mercurial > hg > CbC > CbC_gcc
view gcc/config/floatunsixf.c @ 42:9e4f9e20b8f1
add some examples.
author | kent@teto.cr.ie.u-ryukyu.ac.jp |
---|---|
date | Mon, 25 Jan 2010 17:13:59 +0900 |
parents | a06113de4d67 |
children |
line wrap: on
line source
/* Public domain. */ typedef int SItype __attribute__ ((mode (SI))); typedef unsigned int USItype __attribute__ ((mode (SI))); typedef float XFtype __attribute__ ((mode (XF))); XFtype __floatunsixf (USItype u) { SItype s = (SItype) u; XFtype r = (XFtype) s; if (s < 0) r += (XFtype)2.0 * (XFtype) ((USItype) 1 << (sizeof (USItype) * __CHAR_BIT__ - 1)); return r; }