source: azure_iot_hub/trunk/musl-1.1.18/src/math/__signbitl.c@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 287 bytes
Line 
1#include "libm.h"
2
3#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
4int __signbitl(long double x)
5{
6 union ldshape u = {x};
7 return u.i.se >> 15;
8}
9#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
10int __signbitl(long double x)
11{
12 return __signbit(x);
13}
14#endif
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