/* Test of rounding towards positive infinity.
- Copyright (C) 2007-2010 Free Software Foundation, Inc.
+ Copyright (C) 2007-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "fpucw.h"
#include "isnanl-nolibm.h"
+#include "minus-zero.h"
#include "nan.h"
#include "macros.h"
-/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
- So we use minus_zero instead.
- IRIX cc can't put -0.0L into .data, but can compute at runtime.
- Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
- platforms, such as when cross-compiling to PowerPC on MacOS X 10.5. */
-#if defined __hpux || defined __sgi
-static long double
-compute_minus_zero (void)
-{
- return -LDBL_MIN * LDBL_MIN;
-}
-# define minus_zero compute_minus_zero ()
-#else
-long double minus_zero = -0.0L;
-#endif
-
int
main ()
{
/* Zero. */
ASSERT (ceill (0.0L) == 0.0L);
- ASSERT (ceill (minus_zero) == 0.0L);
+ ASSERT (ceill (minus_zerol) == 0.0L);
/* Positive numbers. */
ASSERT (ceill (0.3L) == 1.0L);
ASSERT (ceill (0.7L) == 1.0L);