1 files changed, 84 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/ieee754/ldbl-96/s_nextupl.c b/REORG.TODO/sysdeps/ieee754/ldbl-96/s_nextupl.c
new file mode 100644
index 0000000000..aa66eaf106
--- /dev/null
+++ b/REORG.TODO/sysdeps/ieee754/ldbl-96/s_nextupl.c
@@ -0,0 +1,84 @@
+/* Return the least floating-point number greater than X.
+   Copyright (C) 2016-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the least floating-point number greater than X.  */
+long double
+__nextupl (long double x)
+{
+  u_int32_t hx, ix;
+  u_int32_t lx;
+  int32_t esx;
+
+  GET_LDOUBLE_WORDS (esx, hx, lx, x);
+  ix = esx & 0x7fff;
+
+  if (((ix == 0x7fff) && (((hx & 0x7fffffff) | lx) != 0)))  /* x is nan.  */
+    return x + x;
+  if ((ix | hx | lx) == 0)
+    return LDBL_TRUE_MIN;
+  if (esx >= 0)
+    {				/* x > 0.  */
+      if (isinf (x))
+        return x;
+      lx += 1;
+      if (lx == 0)
+        {
+          hx += 1;
+#if LDBL_MIN_EXP == -16381
+          if (hx == 0 || (esx == 0 && hx == 0x80000000))
+#else
+          if (hx == 0)
+#endif
+          {
+            esx += 1;
+            hx |= 0x80000000;
+          }
+        }
+    }
+  else
+    {				/* x < 0.  */
+      if (lx == 0)
+        {
+#if LDBL_MIN_EXP == -16381
+          if (hx <= 0x80000000 && esx != 0xffff8000)
+            {
+              esx -= 1;
+              hx = hx - 1;
+              if ((esx & 0x7fff) > 0)
+                hx |= 0x80000000;
+            }
+          else
+            hx -= 1;
+#else
+          if (ix != 0 && hx == 0x80000000)
+            hx = 0;
+          if (hx == 0)
+            esx -= 1;
+          hx -= 1;
+#endif
+        }
+      lx -= 1;
+    }
+  SET_LDOUBLE_WORDS (x, esx, hx, lx);
+  return x;
+}
+
+weak_alias (__nextupl, nextupl)