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-rw-r--r--REORG.TODO/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h30
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diff --git a/REORG.TODO/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h b/REORG.TODO/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h
new file mode 100644
index 0000000000..198fe48f5c
--- /dev/null
+++ b/REORG.TODO/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h
@@ -0,0 +1,30 @@
+/* Convert string for NaN payload to corresponding NaN.  For ldbl-128ibm.
+   Copyright (C) 1997-2017 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/>.  */
+
+#define FLOAT		long double
+#define SET_MANTISSA(flt, mant)					\
+  do								\
+    {								\
+      union ibm_extended_long_double u;				\
+      u.ld = (flt);						\
+      u.d[0].ieee_nan.mantissa0 = (mant) >> 32;			\
+      u.d[0].ieee_nan.mantissa1 = (mant);			\
+      if ((u.d[0].ieee.mantissa0 | u.d[0].ieee.mantissa1) != 0)	\
+	(flt) = u.ld;						\
+    }								\
+  while (0)