Mercurial > hg > CbC > CbC_gcc
view gcc/config/floatunsitf.c @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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/* 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; }