/** | |
* This file has no copyright assigned and is placed in the Public Domain. | |
* This file is part of the w64 mingw-runtime package. | |
* No warranty is given; refer to the file DISCLAIMER within this package. | |
*/ | |
#include <fenv.h> | |
/* 7.6.3.1 | |
The fegetround function returns the value of the rounding direction | |
macro representing the current rounding direction. */ | |
int | |
fegetround (void) | |
{ | |
unsigned short _cw; | |
__asm__ ("fnstcw %0;" : "=m" (_cw)); | |
return _cw | |
& (FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO); | |
} |