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fegetround.c
/**
 * 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.PD 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)
{
  int _control;

  __asm__ volatile ("fnstcw %0" : "=m" (_control));
  return (_control & (FE_TONEAREST | FE_DOWNWARD |  FE_UPWARD | FE_TOWARDZERO));
}

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