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/* { dg-options "-std=gnu99 -O0" } */

/* C99 6.5.9 Equality operators.

   Compare decimal float values against variables of different types.  */

extern void abort (void);

static int failcnt;

/* Support compiling the test to report individual failures; default is

   to abort as soon as a check fails.  */

#ifdef DBG

#include <stdio.h>

#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }

#else

#define FAILURE abort ();

#endif

_Decimal32 d32;

_Decimal64 d64;

_Decimal128 d128;

/* Use some typedefs of decimal float types, too.  */

typedef _Decimal32 SDtype;

typedef _Decimal64 DDtype;

typedef _Decimal128 TDtype;

SDtype d32b;

DDtype d64b;

TDtype d128b;

void

inits (void)

{

  d32 = 1.0df;

  d64 = 3.0dd;

  d128 = 5.0dl;

  d32b = -1.0df;

  d64b = -4.0dd;

  d128b = -6.0dl;

}

void

compare_dfp (void)

{

  if ((d32 == d64) != 0) FAILURE

  if ((d32 != d128b) != 1) FAILURE

  if ((d64 != d32) != 1) FAILURE

  if ((d64 == d128) != 0) FAILURE

  if ((d128 != d32) != 1) FAILURE

  if ((d128 == d64) != 0) FAILURE

}

int

main ()

{

  inits ();

  compare_dfp ();

  if (failcnt)

    abort ();

  return 0;

}