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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;
}