Mercurial > hg > CbC > CbC_gcc
annotate libgcc/floatunsitf.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
rev | line source |
---|---|
111 | 1 /* Public domain. */ |
2 typedef int SItype __attribute__ ((mode (SI))); | |
3 typedef unsigned int USItype __attribute__ ((mode (SI))); | |
4 typedef float TFtype __attribute__ ((mode (TF))); | |
5 | |
6 TFtype | |
7 __floatunsitf (USItype u) | |
8 { | |
9 SItype s = (SItype) u; | |
10 TFtype r = (TFtype) s; | |
11 if (s < 0) | |
12 r += (TFtype)2.0 * (TFtype) ((USItype) 1 | |
13 << (sizeof (USItype) * __CHAR_BIT__ - 1)); | |
14 return r; | |
15 } |