Mercurial > hg > CbC > CbC_gcc
view libgcc/floatunsidf.c @ 120:f93fa5091070
fix conv1.c
author | mir3636 |
---|---|
date | Thu, 08 Mar 2018 14:53:42 +0900 |
parents | 04ced10e8804 |
children |
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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; }