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comparison libgcc/floatunsidf.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* Public domain. */
2 typedef int SItype __attribute__ ((mode (SI)));
3 typedef unsigned int USItype __attribute__ ((mode (SI)));
4 typedef float DFtype __attribute__ ((mode (DF)));
5
6 DFtype
7 __floatunsidf (USItype u)
8 {
9 SItype s = (SItype) u;
10 DFtype r = (DFtype) s;
11 if (s < 0)
12 r += (DFtype)2.0 * (DFtype) ((USItype) 1
13 << (sizeof (USItype) * __CHAR_BIT__ - 1));
14 return r;
15 }