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Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c
deleted file mode 100644
index 2561fda329..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Round to int long double floating-point values without raising inexact.
-   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.h>
-#include <math_ldbl_opt.h>
-#include <float.h>
-#include <ieee754.h>
-
-
-#ifdef __STDC__
-long double
-__nearbyintl (long double x)
-#else
-long double
-__nearbyintl (x)
-     long double x;
-#endif
-{
-  fenv_t env;
-  static const long double TWO52 = 4503599627370496.0L;
-  union ibm_extended_long_double u;
-  u.d = x;
-
-  if (fabs (u.dd[0]) < TWO52)
-    {
-      double high = u.dd[0];
-      feholdexcept (&env);
-      if (high > 0.0)
-	{
-	  high += TWO52;
-	  high -= TWO52;
-          if (high == -0.0) high = 0.0;
-	}
-      else if (high < 0.0)
-	{
-	  high -= TWO52;
-	  high += TWO52;
-          if (high == 0.0) high = -0.0;
-	}
-      u.dd[0] = high;
-      u.dd[1] = 0.0;
-      fesetenv (&env);
-    }
-  else if (fabs (u.dd[1]) < TWO52 && u.dd[1] != 0.0)
-    {
-      double high, low, tau;
-      /* In this case we have to round the low double and handle any
-         adjustment to the high double that may be caused by rounding
-         (up).  This is complicated by the fact that the high double
-         may already be rounded and the low double may have the
-         opposite sign to compensate.  */
-      feholdexcept (&env);
-      if (u.dd[0] > 0.0)
-	{
-	  if (u.dd[1] > 0.0)
-	    {
-	      /* If the high/low doubles are the same sign then simply
-	         round the low double.  */
-	      high = u.dd[0];
-	      low = u.dd[1];
-	    }
-	  else if (u.dd[1] < 0.0)
-	    {
-	      /* Else the high double is pre rounded and we need to
-	         adjust for that.  */
-	      
-	      tau = nextafter (u.dd[0], 0.0);
-	      tau = (u.dd[0] - tau) * 2.0;
-	      high = u.dd[0] - tau;
-	      low = u.dd[1] + tau;
-	    }
-	  low += TWO52;
-	  low -= TWO52;
-	}
-      else if (u.dd[0] < 0.0)
-	{
-	  if (u.dd[1] < 0.0)
-	    {
-	      /* If the high/low doubles are the same sign then simply
-	         round the low double.  */
-	      high = u.dd[0];
-	      low = u.dd[1];
-	    }
-	  else if (u.dd[1] > 0.0)
-	    {
-	      /* Else the high double is pre rounded and we need to
-	         adjust for that.  */
-	      tau = nextafter (u.dd[0], 0.0);
-	      tau = (u.dd[0] - tau) * 2.0;
-	      high = u.dd[0] - tau;
-	      low = u.dd[1] + tau;
-	    }
-	  low = TWO52 - low;
-	  low = -(low - TWO52);
-	}
-      u.dd[0] = high + low;
-      u.dd[1] = high - u.dd[0] + low;
-      fesetenv (&env);
-    }
-
-  return u.d;
-}
-
-long_double_symbol (libm, __nearbyintl, nearbyintl);