Subversion Repositories openrisc

/* Copyright (C) 2002  Free Software Foundation.

   by Hans-Peter Nilsson  <hp@bitrange.com>, derived from mzero2.c

   In the MMIX port, negdf2 was bogusly expanding -x into 0 - x.  */

double nzerod = -0.0;

float nzerof = -0.0;

double zerod = 0.0;

float zerof = 0.0;

void expectd (double, double);

void expectf (float, float);

double negd (double);

float negf (float);

main ()

{

  expectd (negd (zerod), nzerod);

  expectf (negf (zerof), nzerof);

  expectd (negd (nzerod), zerod);

  expectf (negf (nzerof), zerof);

  exit (0);

}

void

expectd (double value, double expected)

{

  if (value != expected

      || memcmp ((void *)&value, (void *) &expected, sizeof (double)) != 0)

    abort ();

}

void

expectf (float value, float expected)

{

  if (value != expected

      || memcmp ((void *)&value, (void *) &expected, sizeof (float)) != 0)

    abort ();

}

double

negd (double v)

{

  return -v;

}

float

negf (float v)

{

  return -v;

}