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Sourcecode: mingw-w64 version File versions  Download package

fucom.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.
 */
int __fp_unordered_compare (long double x,  long double y);

int 
__fp_unordered_compare (long double x,  long double y){
  unsigned short retval;
  __asm__ __volatile__ (
      "fucom %%st(1);"
      "fnstsw;"
      : "=a" (retval)
      : "t" (x), "u" (y)
      );
  return retval;
}

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