source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/math/__signbitf.c@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

ASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 138 bytes
Line 
1#include "libm.h"
2
3// FIXME: macro in math.h
4int __signbitf(float x)
5{
6 union {
7 float f;
8 uint32_t i;
9 } y = { x };
10 return y.i>>31;
11}
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