source: azure_iot_hub/trunk/musl-1.1.18/src/math/copysignl.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: 386 bytes
Line 
1#include "libm.h"
2
3#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4long double copysignl(long double x, long double y)
5{
6 return copysign(x, y);
7}
8#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
9long double copysignl(long double x, long double y)
10{
11 union ldshape ux = {x}, uy = {y};
12 ux.i.se &= 0x7fff;
13 ux.i.se |= uy.i.se & 0x8000;
14 return ux.f;
15}
16#endif
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