Mercurial > hg > CbC > CbC_gcc
view libgcc/floatunsidf.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* Public domain. */ typedef int SItype __attribute__ ((mode (SI))); typedef unsigned int USItype __attribute__ ((mode (SI))); typedef float DFtype __attribute__ ((mode (DF))); DFtype __floatunsidf (USItype u) { SItype s = (SItype) u; DFtype r = (DFtype) s; if (s < 0) r += (DFtype)2.0 * (DFtype) ((USItype) 1 << (sizeof (USItype) * __CHAR_BIT__ - 1)); return r; }