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-rw-r--r--REORG.TODO/sysdeps/ieee754/flt-32/s_roundf.c63
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diff --git a/REORG.TODO/sysdeps/ieee754/flt-32/s_roundf.c b/REORG.TODO/sysdeps/ieee754/flt-32/s_roundf.c
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index 0000000000..7ea0d97756
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+++ b/REORG.TODO/sysdeps/ieee754/flt-32/s_roundf.c
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+/* Round float to integer away from zero.
+   Copyright (C) 1997-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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>
+
+
+float
+__roundf (float x)
+{
+  int32_t i0, j0;
+
+  GET_FLOAT_WORD (i0, x);
+  j0 = ((i0 >> 23) & 0xff) - 0x7f;
+  if (j0 < 23)
+    {
+      if (j0 < 0)
+	{
+	  i0 &= 0x80000000;
+	  if (j0 == -1)
+	    i0 |= 0x3f800000;
+	}
+      else
+	{
+	  u_int32_t i = 0x007fffff >> j0;
+	  if ((i0 & i) == 0)
+	    /* X is integral.  */
+	    return x;
+
+	  i0 += 0x00400000 >> j0;
+	  i0 &= ~i;
+	}
+    }
+  else
+    {
+      if (j0 == 0x80)
+	/* Inf or NaN.  */
+	return x + x;
+      else
+	return x;
+    }
+
+  SET_FLOAT_WORD (x, i0);
+  return x;
+}
+weak_alias (__roundf, roundf)