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Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_rintl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_rintl.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c b/sysdeps/ieee754/ldbl-128ibm/s_rintl.c
deleted file mode 100644
index 1f4e33f91c..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Round to int long double floating-point values.
-   IBM extended format long double version.
-   Copyright (C) 2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* This has been coded in assembler because GCC makes such a mess of it
-   when it's coded in C.  */
-
-#include <math.h>
-#include <fenv_libc.h>
-#include <math_ldbl_opt.h>
-#include <float.h>
-#include <ieee754.h>
-
-
-#ifdef __STDC__
-long double
-__rintl (long double x)
-#else
-long double
-__rintl (x)
-     long double x;
-#endif
-{
-  double xh, xl, hi, lo;
-
-  ldbl_unpack (x, &xh, &xl);
-
-  /* Return Inf, Nan, +/-0 unchanged.  */
-  if (__builtin_expect (xh != 0.0
-			&& __builtin_isless (__builtin_fabs (xh),
-					     __builtin_inf ()), 1))
-    {
-      double orig_xh;
-      int save_round = fegetround ();
-
-      /* Long double arithmetic, including the canonicalisation below,
-	 only works in round-to-nearest mode.  */
-      fesetround (FE_TONEAREST);
-
-      /* Convert the high double to integer.  */
-      orig_xh = xh;
-      hi = ldbl_nearbyint (xh);
-
-      /* Subtract integral high part from the value.  If the low double
-	 happens to be exactly 0.5 or -0.5, you might think that this
-	 subtraction could result in an incorrect conversion.  For
-	 instance, subtracting an odd number would cause this function
-	 to round in the wrong direction.  However, if we have a
-	 canonical long double with the low double 0.5 or -0.5, then the
-	 high double must be even.  */
-      xh -= hi;
-      ldbl_canonicalize (&xh, &xl);
-
-      /* Now convert the low double, adjusted for any remainder from the
-	 high double.  */
-      lo = ldbl_nearbyint (xh);
-
-      xh -= lo;
-      ldbl_canonicalize (&xh, &xl);
-
-      switch (save_round)
-	{
-	case FE_TONEAREST:
-	  if (xl > 0.0 && xh == 0.5)
-	    lo += 1.0;
-	  else if (xl < 0.0 && -xh == 0.5)
-	    lo -= 1.0;
-	  break;
-
-	case FE_TOWARDZERO:
-	  if (orig_xh < 0.0)
-	    goto do_up;
-	  /* Fall thru */
-
-	case FE_DOWNWARD:
-	  if (xh < 0.0 || (xh == 0.0 && xl < 0.0))
-	    lo -= 1.0;
-	  break;
-
-	case FE_UPWARD:
-	do_up:
-	  if (xh > 0.0 || (xh == 0.0 && xl > 0.0))
-	    lo += 1.0;
-	  break;
-	}
-
-      /* Ensure the final value is canonical.  In certain cases,
-         rounding causes hi,lo calculated so far to be non-canonical.  */
-      xh = hi;
-      xl = lo;
-      ldbl_canonicalize (&xh, &xl);
-
-      /* Ensure we return -0 rather than +0 when appropriate.  */
-      if (orig_xh < 0.0)
-	xh = -__builtin_fabs (xh);
-
-      fesetround (save_round);
-    }
-
-  return ldbl_pack (xh, xl);
-}
-
-long_double_symbol (libm, __rintl, rintl);