[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/Banner b/ap/libc/glibc/glibc-2.22/soft-fp/Banner
new file mode 100644
index 0000000..940395c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/Banner
@@ -0,0 +1 @@
+software FPU emulation by Richard Henderson, Jakub Jelinek and others
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/Makefile b/ap/libc/glibc/glibc-2.22/soft-fp/Makefile
new file mode 100644
index 0000000..28f9f0c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/Makefile
@@ -0,0 +1,40 @@
+# Copyright (C) 1997-2015 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/>.
+
+#
+#	Makefile for software floating-point routines
+#
+subdir	:= soft-fp
+
+include ../Makeconfig
+
+gcc-single-routines := negsf2 addsf3 subsf3 mulsf3 divsf3 eqsf2 \
+	lesf2 gesf2 unordsf2 fixsfsi fixunssfsi floatsisf fixsfdi        \
+	fixunssfdi floatdisf sqrtsf2 floatunsisf floatundisf
+
+gcc-double-routines := negdf2 adddf3 subdf3 muldf3 divdf3 eqdf2 \
+	ledf2 gedf2 unorddf2 fixdfsi fixunsdfsi floatsidf fixdfdi        \
+	fixunsdfdi floatdidf extendsfdf2 truncdfsf2 sqrtdf2 floatunsidf \
+	floatundidf
+
+gcc-quad-routines := negtf2 addtf3 subtf3 multf3 divtf3 eqtf2 \
+	letf2 getf2 unordtf2 fixtfsi fixunstfsi floatsitf fixtfdi      \
+	fixunstfdi floatditf extendsftf2 trunctfsf2 extenddftf2 \
+	trunctfdf2 sqrttf2 floatunsitf floatunditf
+
+include ../Rules
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/adddf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/adddf3.c
new file mode 100644
index 0000000..4d09525
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/adddf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a + b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__adddf3 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_D (A, a);
+  FP_UNPACK_SEMIRAW_D (B, b);
+  FP_ADD_D (R, A, B);
+  FP_PACK_SEMIRAW_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/addsf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/addsf3.c
new file mode 100644
index 0000000..5006af4
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/addsf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a + b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__addsf3 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_S (A, a);
+  FP_UNPACK_SEMIRAW_S (B, b);
+  FP_ADD_S (R, A, B);
+  FP_PACK_SEMIRAW_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/addtf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/addtf3.c
new file mode 100644
index 0000000..5894fec
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/addtf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a + b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__addtf3 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+  FP_UNPACK_SEMIRAW_Q (B, b);
+  FP_ADD_Q (R, A, B);
+  FP_PACK_SEMIRAW_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/divdf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/divdf3.c
new file mode 100644
index 0000000..878d932
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/divdf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a / b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__divdf3 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_D (A, a);
+  FP_UNPACK_D (B, b);
+  FP_DIV_D (R, A, B);
+  FP_PACK_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/divsf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/divsf3.c
new file mode 100644
index 0000000..50de502
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/divsf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a / b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__divsf3 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_S (A, a);
+  FP_UNPACK_S (B, b);
+  FP_DIV_S (R, A, B);
+  FP_PACK_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/divtf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/divtf3.c
new file mode 100644
index 0000000..e745919
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/divtf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a / b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__divtf3 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_UNPACK_Q (B, b);
+  FP_DIV_Q (R, A, B);
+  FP_PACK_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/double.h b/ap/libc/glibc/glibc-2.22/soft-fp/double.h
new file mode 100644
index 0000000..a05713f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/double.h
@@ -0,0 +1,323 @@
+/* Software floating-point emulation.
+   Definitions for IEEE Double Precision
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_DOUBLE_H
+#define SOFT_FP_DOUBLE_H	1
+
+#if _FP_W_TYPE_SIZE < 32
+# error "Here's a nickel kid.  Go buy yourself a real computer."
+#endif
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRACTBITS_D	(2 * _FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_D	(4 * _FP_W_TYPE_SIZE)
+#else
+# define _FP_FRACTBITS_D	_FP_W_TYPE_SIZE
+# define _FP_FRACTBITS_DW_D	(2 * _FP_W_TYPE_SIZE)
+#endif
+
+#define _FP_FRACBITS_D		53
+#define _FP_FRACXBITS_D		(_FP_FRACTBITS_D - _FP_FRACBITS_D)
+#define _FP_WFRACBITS_D		(_FP_WORKBITS + _FP_FRACBITS_D)
+#define _FP_WFRACXBITS_D	(_FP_FRACTBITS_D - _FP_WFRACBITS_D)
+#define _FP_EXPBITS_D		11
+#define _FP_EXPBIAS_D		1023
+#define _FP_EXPMAX_D		2047
+
+#define _FP_QNANBIT_D		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_D		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_D		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_D		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_OVERFLOW_D		\
+	((_FP_W_TYPE) 1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
+
+#define _FP_WFRACBITS_DW_D	(2 * _FP_WFRACBITS_D)
+#define _FP_WFRACXBITS_DW_D	(_FP_FRACTBITS_DW_D - _FP_WFRACBITS_DW_D)
+#define _FP_HIGHBIT_DW_D	\
+  ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_D - 1) % _FP_W_TYPE_SIZE)
+
+typedef float DFtype __attribute__ ((mode (DF)));
+
+#if _FP_W_TYPE_SIZE < 64
+
+union _FP_UNION_D
+{
+  DFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned sign  : 1;
+    unsigned exp   : _FP_EXPBITS_D;
+    unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE;
+    unsigned frac0 : _FP_W_TYPE_SIZE;
+# else
+    unsigned frac0 : _FP_W_TYPE_SIZE;
+    unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE;
+    unsigned exp   : _FP_EXPBITS_D;
+    unsigned sign  : 1;
+# endif
+  } bits __attribute__ ((packed));
+};
+
+# define FP_DECL_D(X)		_FP_DECL (2, X)
+# define FP_UNPACK_RAW_D(X, val)	_FP_UNPACK_RAW_2 (D, X, (val))
+# define FP_UNPACK_RAW_DP(X, val)	_FP_UNPACK_RAW_2_P (D, X, (val))
+# define FP_PACK_RAW_D(val, X)	_FP_PACK_RAW_2 (D, (val), X)
+# define FP_PACK_RAW_DP(val, X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_D(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2 (D, X, (val));		\
+      _FP_UNPACK_CANONICAL (D, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_DP(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P (D, X, (val));		\
+      _FP_UNPACK_CANONICAL (D, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_D(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2 (D, X, (val));		\
+      _FP_UNPACK_SEMIRAW (D, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_DP(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P (D, X, (val));		\
+      _FP_UNPACK_SEMIRAW (D, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_D(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (D, 2, X);		\
+      _FP_PACK_RAW_2 (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_DP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (D, 2, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_D(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (D, 2, X);		\
+      _FP_PACK_RAW_2 (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_DP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (D, 2, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN (D, 2, X)
+# define FP_NEG_D(R, X)			_FP_NEG (D, 2, R, X)
+# define FP_ADD_D(R, X, Y)		_FP_ADD (D, 2, R, X, Y)
+# define FP_SUB_D(R, X, Y)		_FP_SUB (D, 2, R, X, Y)
+# define FP_MUL_D(R, X, Y)		_FP_MUL (D, 2, R, X, Y)
+# define FP_DIV_D(R, X, Y)		_FP_DIV (D, 2, R, X, Y)
+# define FP_SQRT_D(R, X)		_FP_SQRT (D, 2, R, X)
+# define _FP_SQRT_MEAT_D(R, S, T, X, Q)	_FP_SQRT_MEAT_2 (R, S, T, X, (Q))
+# define FP_FMA_D(R, X, Y, Z)		_FP_FMA (D, 2, 4, R, X, Y, Z)
+
+# define FP_CMP_D(r, X, Y, un, ex)	_FP_CMP (D, 2, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_D(r, X, Y, ex)	_FP_CMP_EQ (D, 2, (r), X, Y, (ex))
+# define FP_CMP_UNORD_D(r, X, Y, ex)	_FP_CMP_UNORD (D, 2, (r), X, Y, (ex))
+
+# define FP_TO_INT_D(r, X, rsz, rsg)	_FP_TO_INT (D, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (D, 2, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_D(X, r, rs, rt)	_FP_FROM_INT (D, 2, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_D(X)	_FP_FRAC_HIGH_2 (X)
+# define _FP_FRAC_HIGH_RAW_D(X)	_FP_FRAC_HIGH_2 (X)
+
+# define _FP_FRAC_HIGH_DW_D(X)	_FP_FRAC_HIGH_4 (X)
+
+#else
+
+union _FP_UNION_D
+{
+  DFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned sign   : 1;
+    unsigned exp    : _FP_EXPBITS_D;
+    _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0);
+# else
+    _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0);
+    unsigned exp    : _FP_EXPBITS_D;
+    unsigned sign   : 1;
+# endif
+  } bits __attribute__ ((packed));
+};
+
+# define FP_DECL_D(X)		_FP_DECL (1, X)
+# define FP_UNPACK_RAW_D(X, val)	_FP_UNPACK_RAW_1 (D, X, (val))
+# define FP_UNPACK_RAW_DP(X, val)	_FP_UNPACK_RAW_1_P (D, X, (val))
+# define FP_PACK_RAW_D(val, X)	_FP_PACK_RAW_1 (D, (val), X)
+# define FP_PACK_RAW_DP(val, X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_D(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1 (D, X, (val));		\
+      _FP_UNPACK_CANONICAL (D, 1, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_DP(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P (D, X, (val));		\
+      _FP_UNPACK_CANONICAL (D, 1, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_D(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1 (D, X, (val));		\
+      _FP_UNPACK_SEMIRAW (D, 1, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_DP(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P (D, X, (val));		\
+      _FP_UNPACK_SEMIRAW (D, 1, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_D(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (D, 1, X);		\
+      _FP_PACK_RAW_1 (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_DP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (D, 1, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_D(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (D, 1, X);		\
+      _FP_PACK_RAW_1 (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_DP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (D, 1, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (D, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN (D, 1, X)
+# define FP_NEG_D(R, X)			_FP_NEG (D, 1, R, X)
+# define FP_ADD_D(R, X, Y)		_FP_ADD (D, 1, R, X, Y)
+# define FP_SUB_D(R, X, Y)		_FP_SUB (D, 1, R, X, Y)
+# define FP_MUL_D(R, X, Y)		_FP_MUL (D, 1, R, X, Y)
+# define FP_DIV_D(R, X, Y)		_FP_DIV (D, 1, R, X, Y)
+# define FP_SQRT_D(R, X)		_FP_SQRT (D, 1, R, X)
+# define _FP_SQRT_MEAT_D(R, S, T, X, Q)	_FP_SQRT_MEAT_1 (R, S, T, X, (Q))
+# define FP_FMA_D(R, X, Y, Z)		_FP_FMA (D, 1, 2, R, X, Y, Z)
+
+/* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by
+   the target machine.  */
+
+# define FP_CMP_D(r, X, Y, un, ex)	_FP_CMP (D, 1, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_D(r, X, Y, ex)	_FP_CMP_EQ (D, 1, (r), X, Y, (ex))
+# define FP_CMP_UNORD_D(r, X, Y, ex)	_FP_CMP_UNORD (D, 1, (r), X, Y, (ex))
+
+# define FP_TO_INT_D(r, X, rsz, rsg)	_FP_TO_INT (D, 1, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (D, 1, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_D(X, r, rs, rt)	_FP_FROM_INT (D, 1, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_D(X)	_FP_FRAC_HIGH_1 (X)
+# define _FP_FRAC_HIGH_RAW_D(X)	_FP_FRAC_HIGH_1 (X)
+
+# define _FP_FRAC_HIGH_DW_D(X)	_FP_FRAC_HIGH_2 (X)
+
+#endif /* W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_DOUBLE_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/eqdf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/eqdf2.c
new file mode 100644
index 0000000..37d2684
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/eqdf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 otherwise
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+CMPtype
+__eqdf2 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_UNPACK_RAW_D (B, b);
+  FP_CMP_EQ_D (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__eqdf2, __nedf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/eqsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/eqsf2.c
new file mode 100644
index 0000000..f6f83b7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/eqsf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 otherwise
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+CMPtype
+__eqsf2 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_UNPACK_RAW_S (B, b);
+  FP_CMP_EQ_S (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__eqsf2, __nesf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/eqtf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/eqtf2.c
new file mode 100644
index 0000000..23ac788
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/eqtf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 otherwise
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+CMPtype
+__eqtf2 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_UNPACK_RAW_Q (B, b);
+  FP_CMP_EQ_Q (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__eqtf2, __netf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/extenddftf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/extenddftf2.c
new file mode 100644
index 0000000..c89af56
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/extenddftf2.c
@@ -0,0 +1,55 @@
+/* Software floating-point emulation.
+   Return a converted to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXACT_UNDERFLOW
+#include "soft-fp.h"
+#include "double.h"
+#include "quad.h"
+
+TFtype
+__extenddftf2 (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_EXTEND (Q, D, 4, 2, R, A);
+#else
+  FP_EXTEND (Q, D, 2, 1, R, A);
+#endif
+  FP_PACK_RAW_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/extended.h b/ap/libc/glibc/glibc-2.22/soft-fp/extended.h
new file mode 100644
index 0000000..428f917
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/extended.h
@@ -0,0 +1,513 @@
+/* Software floating-point emulation.
+   Definitions for IEEE Extended Precision.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_EXTENDED_H
+#define SOFT_FP_EXTENDED_H	1
+
+#if _FP_W_TYPE_SIZE < 32
+# error "Here's a nickel, kid. Go buy yourself a real computer."
+#endif
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRACTBITS_E	(4*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_E	(8*_FP_W_TYPE_SIZE)
+#else
+# define _FP_FRACTBITS_E	(2*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_E	(4*_FP_W_TYPE_SIZE)
+#endif
+
+#define _FP_FRACBITS_E		64
+#define _FP_FRACXBITS_E		(_FP_FRACTBITS_E - _FP_FRACBITS_E)
+#define _FP_WFRACBITS_E		(_FP_WORKBITS + _FP_FRACBITS_E)
+#define _FP_WFRACXBITS_E	(_FP_FRACTBITS_E - _FP_WFRACBITS_E)
+#define _FP_EXPBITS_E		15
+#define _FP_EXPBIAS_E		16383
+#define _FP_EXPMAX_E		32767
+
+#define _FP_QNANBIT_E		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_E-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_E		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_E-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_E		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_E-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_E		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_E-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_OVERFLOW_E		\
+	((_FP_W_TYPE) 1 << (_FP_WFRACBITS_E % _FP_W_TYPE_SIZE))
+
+#define _FP_WFRACBITS_DW_E	(2 * _FP_WFRACBITS_E)
+#define _FP_WFRACXBITS_DW_E	(_FP_FRACTBITS_DW_E - _FP_WFRACBITS_DW_E)
+#define _FP_HIGHBIT_DW_E	\
+  ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_E - 1) % _FP_W_TYPE_SIZE)
+
+typedef float XFtype __attribute__ ((mode (XF)));
+
+#if _FP_W_TYPE_SIZE < 64
+
+union _FP_UNION_E
+{
+  XFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned long pad1 : _FP_W_TYPE_SIZE;
+    unsigned long pad2 : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
+    unsigned long sign : 1;
+    unsigned long exp : _FP_EXPBITS_E;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+# else
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned exp : _FP_EXPBITS_E;
+    unsigned sign : 1;
+# endif /* not bigendian */
+  } bits __attribute__ ((packed));
+};
+
+
+# define FP_DECL_E(X)		_FP_DECL (4, X)
+
+# define FP_UNPACK_RAW_E(X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_E FP_UNPACK_RAW_E_flo;		\
+      FP_UNPACK_RAW_E_flo.flt = (val);			\
+							\
+      X##_f[2] = 0;					\
+      X##_f[3] = 0;					\
+      X##_f[0] = FP_UNPACK_RAW_E_flo.bits.frac0;	\
+      X##_f[1] = FP_UNPACK_RAW_E_flo.bits.frac1;	\
+      X##_e  = FP_UNPACK_RAW_E_flo.bits.exp;		\
+      X##_s  = FP_UNPACK_RAW_E_flo.bits.sign;		\
+    }							\
+  while (0)
+
+# define FP_UNPACK_RAW_EP(X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_E *FP_UNPACK_RAW_EP_flo		\
+	= (union _FP_UNION_E *) (val);			\
+							\
+      X##_f[2] = 0;					\
+      X##_f[3] = 0;					\
+      X##_f[0] = FP_UNPACK_RAW_EP_flo->bits.frac0;	\
+      X##_f[1] = FP_UNPACK_RAW_EP_flo->bits.frac1;	\
+      X##_e  = FP_UNPACK_RAW_EP_flo->bits.exp;		\
+      X##_s  = FP_UNPACK_RAW_EP_flo->bits.sign;		\
+    }							\
+  while (0)
+
+# define FP_PACK_RAW_E(val, X)			\
+  do						\
+    {						\
+      union _FP_UNION_E FP_PACK_RAW_E_flo;	\
+						\
+      if (X##_e)				\
+	X##_f[1] |= _FP_IMPLBIT_E;		\
+      else					\
+	X##_f[1] &= ~(_FP_IMPLBIT_E);		\
+      FP_PACK_RAW_E_flo.bits.frac0 = X##_f[0];	\
+      FP_PACK_RAW_E_flo.bits.frac1 = X##_f[1];	\
+      FP_PACK_RAW_E_flo.bits.exp   = X##_e;	\
+      FP_PACK_RAW_E_flo.bits.sign  = X##_s;	\
+						\
+      (val) = FP_PACK_RAW_E_flo.flt;		\
+    }						\
+  while (0)
+
+# define FP_PACK_RAW_EP(val, X)				\
+  do							\
+    {							\
+      if (!FP_INHIBIT_RESULTS)				\
+	{						\
+	  union _FP_UNION_E *FP_PACK_RAW_EP_flo		\
+	    = (union _FP_UNION_E *) (val);		\
+							\
+	  if (X##_e)					\
+	    X##_f[1] |= _FP_IMPLBIT_E;			\
+	  else						\
+	    X##_f[1] &= ~(_FP_IMPLBIT_E);		\
+	  FP_PACK_RAW_EP_flo->bits.frac0 = X##_f[0];	\
+	  FP_PACK_RAW_EP_flo->bits.frac1 = X##_f[1];	\
+	  FP_PACK_RAW_EP_flo->bits.exp   = X##_e;	\
+	  FP_PACK_RAW_EP_flo->bits.sign  = X##_s;	\
+	}						\
+    }							\
+  while (0)
+
+# define FP_UNPACK_E(X, val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E (X, (val));		\
+      _FP_UNPACK_CANONICAL (E, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_EP(X, val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP (X, (val));		\
+      _FP_UNPACK_CANONICAL (E, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_E(X, val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E (X, (val));		\
+      _FP_UNPACK_SEMIRAW (E, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_EP(X, val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP (X, (val));		\
+      _FP_UNPACK_SEMIRAW (E, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_E(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (E, 4, X);		\
+      FP_PACK_RAW_E ((val), X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_EP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (E, 4, X);		\
+      FP_PACK_RAW_EP ((val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_E(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (E, 4, X);		\
+      FP_PACK_RAW_E ((val), X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_EP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (E, 4, X);		\
+      FP_PACK_RAW_EP ((val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_E(X)	_FP_ISSIGNAN (E, 4, X)
+# define FP_NEG_E(R, X)		_FP_NEG (E, 4, R, X)
+# define FP_ADD_E(R, X, Y)	_FP_ADD (E, 4, R, X, Y)
+# define FP_SUB_E(R, X, Y)	_FP_SUB (E, 4, R, X, Y)
+# define FP_MUL_E(R, X, Y)	_FP_MUL (E, 4, R, X, Y)
+# define FP_DIV_E(R, X, Y)	_FP_DIV (E, 4, R, X, Y)
+# define FP_SQRT_E(R, X)	_FP_SQRT (E, 4, R, X)
+# define FP_FMA_E(R, X, Y, Z)	_FP_FMA (E, 4, 8, R, X, Y, Z)
+
+/* Square root algorithms:
+   We have just one right now, maybe Newton approximation
+   should be added for those machines where division is fast.
+   This has special _E version because standard _4 square
+   root would not work (it has to start normally with the
+   second word and not the first), but as we have to do it
+   anyway, we optimize it by doing most of the calculations
+   in two UWtype registers instead of four.  */
+
+# define _FP_SQRT_MEAT_E(R, S, T, X, q)			\
+  do							\
+    {							\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);	\
+      _FP_FRAC_SRL_4 (X, (_FP_WORKBITS));		\
+      while (q)						\
+	{						\
+	  T##_f[1] = S##_f[1] + (q);			\
+	  if (T##_f[1] <= X##_f[1])			\
+	    {						\
+	      S##_f[1] = T##_f[1] + (q);		\
+	      X##_f[1] -= T##_f[1];			\
+	      R##_f[1] += (q);				\
+	    }						\
+	  _FP_FRAC_SLL_2 (X, 1);			\
+	  (q) >>= 1;					\
+	}						\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);	\
+      while (q)						\
+	{						\
+	  T##_f[0] = S##_f[0] + (q);			\
+	  T##_f[1] = S##_f[1];				\
+	  if (T##_f[1] < X##_f[1]			\
+	      || (T##_f[1] == X##_f[1]			\
+		  && T##_f[0] <= X##_f[0]))		\
+	    {						\
+	      S##_f[0] = T##_f[0] + (q);		\
+	      S##_f[1] += (T##_f[0] > S##_f[0]);	\
+	      _FP_FRAC_DEC_2 (X, T);			\
+	      R##_f[0] += (q);				\
+	    }						\
+	  _FP_FRAC_SLL_2 (X, 1);			\
+	  (q) >>= 1;					\
+	}						\
+      _FP_FRAC_SLL_4 (R, (_FP_WORKBITS));		\
+      if (X##_f[0] | X##_f[1])				\
+	{						\
+	  if (S##_f[1] < X##_f[1]			\
+	      || (S##_f[1] == X##_f[1]			\
+		  && S##_f[0] < X##_f[0]))		\
+	    R##_f[0] |= _FP_WORK_ROUND;			\
+	  R##_f[0] |= _FP_WORK_STICKY;			\
+	}						\
+    }							\
+  while (0)
+
+# define FP_CMP_E(r, X, Y, un, ex)	_FP_CMP (E, 4, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_E(r, X, Y, ex)	_FP_CMP_EQ (E, 4, (r), X, Y, (ex))
+# define FP_CMP_UNORD_E(r, X, Y, ex)	_FP_CMP_UNORD (E, 4, (r), X, Y, (ex))
+
+# define FP_TO_INT_E(r, X, rsz, rsg)	_FP_TO_INT (E, 4, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_E(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (E, 4, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_E(X, r, rs, rt)	_FP_FROM_INT (E, 4, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_E(X)	(X##_f[2])
+# define _FP_FRAC_HIGH_RAW_E(X)	(X##_f[1])
+
+# define _FP_FRAC_HIGH_DW_E(X)	(X##_f[4])
+
+#else   /* not _FP_W_TYPE_SIZE < 64 */
+union _FP_UNION_E
+{
+  XFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    _FP_W_TYPE pad  : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
+    unsigned sign   : 1;
+    unsigned exp    : _FP_EXPBITS_E;
+    _FP_W_TYPE frac : _FP_W_TYPE_SIZE;
+# else
+    _FP_W_TYPE frac : _FP_W_TYPE_SIZE;
+    unsigned exp    : _FP_EXPBITS_E;
+    unsigned sign   : 1;
+# endif
+  } bits;
+};
+
+# define FP_DECL_E(X)		_FP_DECL (2, X)
+
+# define FP_UNPACK_RAW_E(X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_E FP_UNPACK_RAW_E_flo;	\
+      FP_UNPACK_RAW_E_flo.flt = (val);		\
+						\
+      X##_f0 = FP_UNPACK_RAW_E_flo.bits.frac;	\
+      X##_f1 = 0;				\
+      X##_e = FP_UNPACK_RAW_E_flo.bits.exp;	\
+      X##_s = FP_UNPACK_RAW_E_flo.bits.sign;	\
+    }						\
+  while (0)
+
+# define FP_UNPACK_RAW_EP(X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_E *FP_UNPACK_RAW_EP_flo	\
+	= (union _FP_UNION_E *) (val);		\
+						\
+      X##_f0 = FP_UNPACK_RAW_EP_flo->bits.frac;	\
+      X##_f1 = 0;				\
+      X##_e = FP_UNPACK_RAW_EP_flo->bits.exp;	\
+      X##_s = FP_UNPACK_RAW_EP_flo->bits.sign;	\
+    }						\
+  while (0)
+
+# define FP_PACK_RAW_E(val, X)			\
+  do						\
+    {						\
+      union _FP_UNION_E FP_PACK_RAW_E_flo;	\
+						\
+      if (X##_e)				\
+	X##_f0 |= _FP_IMPLBIT_E;		\
+      else					\
+	X##_f0 &= ~(_FP_IMPLBIT_E);		\
+      FP_PACK_RAW_E_flo.bits.frac = X##_f0;	\
+      FP_PACK_RAW_E_flo.bits.exp  = X##_e;	\
+      FP_PACK_RAW_E_flo.bits.sign = X##_s;	\
+						\
+      (val) = FP_PACK_RAW_E_flo.flt;		\
+    }						\
+  while (0)
+
+# define FP_PACK_RAW_EP(fs, val, X)			\
+  do							\
+    {							\
+      if (!FP_INHIBIT_RESULTS)				\
+	{						\
+	  union _FP_UNION_E *FP_PACK_RAW_EP_flo		\
+	    = (union _FP_UNION_E *) (val);		\
+							\
+	  if (X##_e)					\
+	    X##_f0 |= _FP_IMPLBIT_E;			\
+	  else						\
+	    X##_f0 &= ~(_FP_IMPLBIT_E);			\
+	  FP_PACK_RAW_EP_flo->bits.frac = X##_f0;	\
+	  FP_PACK_RAW_EP_flo->bits.exp  = X##_e;	\
+	  FP_PACK_RAW_EP_flo->bits.sign = X##_s;	\
+	}						\
+    }							\
+  while (0)
+
+
+# define FP_UNPACK_E(X, val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E (X, (val));		\
+      _FP_UNPACK_CANONICAL (E, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_EP(X, val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP (X, (val));		\
+      _FP_UNPACK_CANONICAL (E, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_E(X, val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E (X, (val));		\
+      _FP_UNPACK_SEMIRAW (E, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_EP(X, val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP (X, (val));		\
+      _FP_UNPACK_SEMIRAW (E, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_E(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (E, 2, X);		\
+      FP_PACK_RAW_E ((val), X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_EP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (E, 2, X);		\
+      FP_PACK_RAW_EP ((val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_E(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (E, 2, X);		\
+      FP_PACK_RAW_E ((val), X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_EP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (E, 2, X);		\
+      FP_PACK_RAW_EP ((val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_E(X)	_FP_ISSIGNAN (E, 2, X)
+# define FP_NEG_E(R, X)		_FP_NEG (E, 2, R, X)
+# define FP_ADD_E(R, X, Y)	_FP_ADD (E, 2, R, X, Y)
+# define FP_SUB_E(R, X, Y)	_FP_SUB (E, 2, R, X, Y)
+# define FP_MUL_E(R, X, Y)	_FP_MUL (E, 2, R, X, Y)
+# define FP_DIV_E(R, X, Y)	_FP_DIV (E, 2, R, X, Y)
+# define FP_SQRT_E(R, X)	_FP_SQRT (E, 2, R, X)
+# define FP_FMA_E(R, X, Y, Z)	_FP_FMA (E, 2, 4, R, X, Y, Z)
+
+/* Square root algorithms:
+   We have just one right now, maybe Newton approximation
+   should be added for those machines where division is fast.
+   We optimize it by doing most of the calculations
+   in one UWtype registers instead of two, although we don't
+   have to.  */
+# define _FP_SQRT_MEAT_E(R, S, T, X, q)			\
+  do							\
+    {							\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);	\
+      _FP_FRAC_SRL_2 (X, (_FP_WORKBITS));		\
+      while (q)						\
+	{						\
+	  T##_f0 = S##_f0 + (q);			\
+	  if (T##_f0 <= X##_f0)				\
+	    {						\
+	      S##_f0 = T##_f0 + (q);			\
+	      X##_f0 -= T##_f0;				\
+	      R##_f0 += (q);				\
+	    }						\
+	  _FP_FRAC_SLL_1 (X, 1);			\
+	  (q) >>= 1;					\
+	}						\
+      _FP_FRAC_SLL_2 (R, (_FP_WORKBITS));		\
+      if (X##_f0)					\
+	{						\
+	  if (S##_f0 < X##_f0)				\
+	    R##_f0 |= _FP_WORK_ROUND;			\
+	  R##_f0 |= _FP_WORK_STICKY;			\
+	}						\
+    }							\
+  while (0)
+
+# define FP_CMP_E(r, X, Y, un, ex)	_FP_CMP (E, 2, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_E(r, X, Y, ex)	_FP_CMP_EQ (E, 2, (r), X, Y, (ex))
+# define FP_CMP_UNORD_E(r, X, Y, ex)	_FP_CMP_UNORD (E, 2, (r), X, Y, (ex))
+
+# define FP_TO_INT_E(r, X, rsz, rsg)	_FP_TO_INT (E, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_E(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (E, 2, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_E(X, r, rs, rt)	_FP_FROM_INT (E, 2, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_E(X)	(X##_f1)
+# define _FP_FRAC_HIGH_RAW_E(X)	(X##_f0)
+
+# define _FP_FRAC_HIGH_DW_E(X)	(X##_f[2])
+
+#endif /* not _FP_W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_EXTENDED_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/extendsfdf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/extendsfdf2.c
new file mode 100644
index 0000000..21bf18f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/extendsfdf2.c
@@ -0,0 +1,55 @@
+/* Software floating-point emulation.
+   Return a converted to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXACT_UNDERFLOW
+#include "soft-fp.h"
+#include "single.h"
+#include "double.h"
+
+DFtype
+__extendsfdf2 (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+  FP_EXTEND (D, S, 2, 1, R, A);
+#else
+  FP_EXTEND (D, S, 1, 1, R, A);
+#endif
+  FP_PACK_RAW_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/extendsftf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/extendsftf2.c
new file mode 100644
index 0000000..e5bfbbe
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/extendsftf2.c
@@ -0,0 +1,55 @@
+/* Software floating-point emulation.
+   Return a converted to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXACT_UNDERFLOW
+#include "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+TFtype
+__extendsftf2 (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_EXTEND (Q, S, 4, 1, R, A);
+#else
+  FP_EXTEND (Q, S, 2, 1, R, A);
+#endif
+  FP_PACK_RAW_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/extendxftf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/extendxftf2.c
new file mode 100644
index 0000000..87e4c7a
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/extendxftf2.c
@@ -0,0 +1,53 @@
+/* Software floating-point emulation.
+   Return a converted to IEEE quad
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "extended.h"
+#include "quad.h"
+
+TFtype
+__extendxftf2 (XFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_E (A);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_TRAPPING_EXCEPTIONS;
+  FP_UNPACK_RAW_E (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_EXTEND (Q, E, 4, 4, R, A);
+#else
+  FP_EXTEND (Q, E, 2, 2, R, A);
+#endif
+  FP_PACK_RAW_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixdfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfdi.c
new file mode 100644
index 0000000..9a6894d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DItype
+__fixdfdi (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, DI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixdfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfsi.c
new file mode 100644
index 0000000..bebee75
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+SItype
+__fixdfsi (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, SI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixdfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfti.c
new file mode 100644
index 0000000..5491668
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixdfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE double to 128bit signed integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+TItype
+__fixdfti (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixsfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfdi.c
new file mode 100644
index 0000000..42a15b9
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+DItype
+__fixsfdi (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, DI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixsfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfsi.c
new file mode 100644
index 0000000..1bf3dd8
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SItype
+__fixsfsi (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, SI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixsfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfti.c
new file mode 100644
index 0000000..fea7d86
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixsfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE single to 128bit signed integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+TItype
+__fixsfti (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixtfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfdi.c
new file mode 100644
index 0000000..84be9b1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+DItype
+__fixtfdi (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, DI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixtfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfsi.c
new file mode 100644
index 0000000..7f694ca
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit signed integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+SItype
+__fixtfsi (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, SI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixtfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfti.c
new file mode 100644
index 0000000..e36a6b6
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixtfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE quad to 128bit signed integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TItype
+__fixtfti (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfdi.c
new file mode 100644
index 0000000..16eeded
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+UDItype
+__fixunsdfdi (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, DI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfsi.c
new file mode 100644
index 0000000..dba8ccd
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+USItype
+__fixunsdfsi (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, SI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfti.c
new file mode 100644
index 0000000..a803ee7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunsdfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE double to 128bit unsigned integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+UTItype
+__fixunsdfti (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_TO_INT_D (r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfdi.c
new file mode 100644
index 0000000..0024456
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+UDItype
+__fixunssfdi (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, DI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfsi.c
new file mode 100644
index 0000000..3603443
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+USItype
+__fixunssfsi (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, SI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfti.c
new file mode 100644
index 0000000..65d836d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunssfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE single to 128bit unsigned integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+UTItype
+__fixunssfti (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_TO_INT_S (r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfdi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfdi.c
new file mode 100644
index 0000000..390030f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfdi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 64bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+UDItype
+__fixunstfdi (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  UDItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, DI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfsi.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfsi.c
new file mode 100644
index 0000000..ce9a07a
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfsi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a to 32bit unsigned integer
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+USItype
+__fixunstfsi (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  USItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, SI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfti.c b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfti.c
new file mode 100644
index 0000000..351e535
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fixunstfti.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert IEEE quad to 128bit unsigned integer
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+UTItype
+__fixunstfti (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  UTItype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_TO_INT_Q (r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatdidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatdidf.c
new file mode 100644
index 0000000..ff1a12e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatdidf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 64bit signed integer to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floatdidf (DItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_D (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_D (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatdisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatdisf.c
new file mode 100644
index 0000000..3397d3f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatdisf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 64bit signed integer to IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floatdisf (DItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatditf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatditf.c
new file mode 100644
index 0000000..e2b5ea1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatditf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 64bit signed integer to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floatditf (DItype i)
+{
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_FROM_INT_Q (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_Q (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatsidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatsidf.c
new file mode 100644
index 0000000..4e10c2e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatsidf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 32bit signed integer to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floatsidf (SItype i)
+{
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_FROM_INT_D (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_D (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatsisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatsisf.c
new file mode 100644
index 0000000..71fd463
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatsisf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 32bit signed integer to IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floatsisf (SItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatsitf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatsitf.c
new file mode 100644
index 0000000..f07a883
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatsitf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 32bit signed integer to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floatsitf (SItype i)
+{
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_FROM_INT_Q (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_Q (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floattidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floattidf.c
new file mode 100644
index 0000000..8fbe277
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floattidf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit signed integer to IEEE double
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floattidf (TItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_D (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_D (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floattisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floattisf.c
new file mode 100644
index 0000000..4f6f4a7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floattisf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit signed integer to IEEE single
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floattisf (TItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floattitf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floattitf.c
new file mode 100644
index 0000000..b2ed57d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floattitf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit signed integer to IEEE quad
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floattitf (TItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_Q (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_Q (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatundidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatundidf.c
new file mode 100644
index 0000000..70d8cc3
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatundidf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floatundidf (UDItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_D (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_D (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatundisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatundisf.c
new file mode 100644
index 0000000..09f6e39
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatundisf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floatundisf (UDItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatunditf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatunditf.c
new file mode 100644
index 0000000..7aa081b
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatunditf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floatunditf (UDItype i)
+{
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_FROM_INT_Q (A, i, DI_BITS, UDItype);
+  FP_PACK_RAW_Q (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatunsidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsidf.c
new file mode 100644
index 0000000..a9da8e1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsidf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floatunsidf (USItype i)
+{
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_FROM_INT_D (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_D (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatunsisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsisf.c
new file mode 100644
index 0000000..5a560ef
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsisf.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floatunsisf (USItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatunsitf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsitf.c
new file mode 100644
index 0000000..2022d53
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatunsitf.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE quad
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 FP_NO_EXCEPTIONS
+#include "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floatunsitf (USItype i)
+{
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_FROM_INT_Q (A, i, SI_BITS, USItype);
+  FP_PACK_RAW_Q (a, A);
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatuntidf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntidf.c
new file mode 100644
index 0000000..6f678c4
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntidf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit unsigned integer to IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__floatuntidf (UTItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  DFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_D (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_D (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatuntisf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntisf.c
new file mode 100644
index 0000000..bb389d3
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntisf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit unsigned integer to IEEE single
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__floatuntisf (UTItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  SFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_S (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_S (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/floatuntitf.c b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntitf.c
new file mode 100644
index 0000000..0d3878f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/floatuntitf.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Convert a 128bit unsigned integer to IEEE quad
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__floatuntitf (UTItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  TFtype a;
+
+  FP_INIT_ROUNDMODE;
+  FP_FROM_INT_Q (A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_Q (a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fmadf4.c b/ap/libc/glibc/glibc-2.22/soft-fp/fmadf4.c
new file mode 100644
index 0000000..da6749d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fmadf4.c
@@ -0,0 +1,71 @@
+/* Implement fma using soft-fp.
+   Copyright (C) 2013-2015 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 <libc-internal.h>
+#include <math.h>
+#include "soft-fp.h"
+#include "double.h"
+
+double
+__fma (double a, double b, double c)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  FP_DECL_D (C);
+  FP_DECL_D (R);
+  double r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_D (A, a);
+  FP_UNPACK_D (B, b);
+  FP_UNPACK_D (C, c);
+  FP_FMA_D (R, A, B, C);
+  /* R_e is not set in cases where it is not used in packing, but the
+     compiler does not see that it is set in all cases where it is
+     used, resulting in warnings that it may be used
+     uninitialized.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (4, 7)
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wmaybe-uninitialized");
+#else
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wuninitialized");
+#endif
+  FP_PACK_D (r, R);
+  DIAG_POP_NEEDS_COMMENT;
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+#ifndef __fma
+weak_alias (__fma, fma)
+#endif
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fma, __fmal)
+weak_alias (__fmal, fmal)
+#endif
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fmasf4.c b/ap/libc/glibc/glibc-2.22/soft-fp/fmasf4.c
new file mode 100644
index 0000000..b770a07
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fmasf4.c
@@ -0,0 +1,66 @@
+/* Implement fmaf using soft-fp.
+   Copyright (C) 2013-2015 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 <libc-internal.h>
+#include <math.h>
+#include "soft-fp.h"
+#include "single.h"
+
+float
+__fmaf (float a, float b, float c)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  FP_DECL_S (C);
+  FP_DECL_S (R);
+  float r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_S (A, a);
+  FP_UNPACK_S (B, b);
+  FP_UNPACK_S (C, c);
+  FP_FMA_S (R, A, B, C);
+  /* R_e is not set in cases where it is not used in packing, but the
+     compiler does not see that it is set in all cases where it is
+     used, resulting in warnings that it may be used
+     uninitialized.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (4, 7)
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wmaybe-uninitialized");
+#else
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wuninitialized");
+#endif
+  FP_PACK_S (r, R);
+  DIAG_POP_NEEDS_COMMENT;
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+#ifndef __fmaf
+weak_alias (__fmaf, fmaf)
+#endif
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/fmatf4.c b/ap/libc/glibc/glibc-2.22/soft-fp/fmatf4.c
new file mode 100644
index 0000000..880961c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fmatf4.c
@@ -0,0 +1,64 @@
+/* Implement fmal using soft-fp.
+   Copyright (C) 2013-2015 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 <libc-internal.h>
+#include <math.h>
+#include "soft-fp.h"
+#include "quad.h"
+
+long double
+__fmal (long double a, long double b, long double c)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (C);
+  FP_DECL_Q (R);
+  long double r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_UNPACK_Q (B, b);
+  FP_UNPACK_Q (C, c);
+  FP_FMA_Q (R, A, B, C);
+  /* R_e is not set in cases where it is not used in packing, but the
+     compiler does not see that it is set in all cases where it is
+     used, resulting in warnings that it may be used
+     uninitialized.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (4, 7)
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wmaybe-uninitialized");
+#else
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wuninitialized");
+#endif
+  FP_PACK_Q (r, R);
+  DIAG_POP_NEEDS_COMMENT;
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+weak_alias (__fmal, fmal)
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/gedf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/gedf2.c
new file mode 100644
index 0000000..eea3647
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/gedf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+CMPtype
+__gedf2 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_UNPACK_RAW_D (B, b);
+  FP_CMP_D (r, A, B, -2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__gedf2, __gtdf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/gesf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/gesf2.c
new file mode 100644
index 0000000..b554207
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/gesf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+CMPtype
+__gesf2 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_UNPACK_RAW_S (B, b);
+  FP_CMP_S (r, A, B, -2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__gesf2, __gtsf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/getf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/getf2.c
new file mode 100644
index 0000000..3c30431
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/getf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+CMPtype
+__getf2 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_UNPACK_RAW_Q (B, b);
+  FP_CMP_Q (r, A, B, -2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__getf2, __gttf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/ledf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/ledf2.c
new file mode 100644
index 0000000..ea059cc
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/ledf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+CMPtype
+__ledf2 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_UNPACK_RAW_D (B, b);
+  FP_CMP_D (r, A, B, 2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__ledf2, __ltdf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/lesf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/lesf2.c
new file mode 100644
index 0000000..b47bca9
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/lesf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+CMPtype
+__lesf2 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_UNPACK_RAW_S (B, b);
+  FP_CMP_S (r, A, B, 2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__lesf2, __ltsf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/letf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/letf2.c
new file mode 100644
index 0000000..113a230
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/letf2.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+CMPtype
+__letf2 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_UNPACK_RAW_Q (B, b);
+  FP_CMP_Q (r, A, B, 2, 2);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+
+strong_alias (__letf2, __lttf2);
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/muldf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/muldf3.c
new file mode 100644
index 0000000..acea9a7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/muldf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a * b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__muldf3 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_D (A, a);
+  FP_UNPACK_D (B, b);
+  FP_MUL_D (R, A, B);
+  FP_PACK_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/mulsf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/mulsf3.c
new file mode 100644
index 0000000..fd9c6ff
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/mulsf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a * b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__mulsf3 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_S (A, a);
+  FP_UNPACK_S (B, b);
+  FP_MUL_S (R, A, B);
+  FP_PACK_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/multf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/multf3.c
new file mode 100644
index 0000000..c8f352f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/multf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a * b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__multf3 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_UNPACK_Q (B, b);
+  FP_MUL_Q (R, A, B);
+  FP_PACK_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/negdf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/negdf2.c
new file mode 100644
index 0000000..f95e13b
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/negdf2.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Return -a
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__negdf2 (DFtype a)
+{
+  FP_DECL_D (A);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_UNPACK_RAW_D (A, a);
+  FP_NEG_D (R, A);
+  FP_PACK_RAW_D (r, R);
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/negsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/negsf2.c
new file mode 100644
index 0000000..5bfc486
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/negsf2.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Return -a
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__negsf2 (SFtype a)
+{
+  FP_DECL_S (A);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_UNPACK_RAW_S (A, a);
+  FP_NEG_S (R, A);
+  FP_PACK_RAW_S (r, R);
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/negtf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/negtf2.c
new file mode 100644
index 0000000..cb0a998
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/negtf2.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+   Return -a
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__negtf2 (TFtype a)
+{
+  FP_DECL_Q (A);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_UNPACK_RAW_Q (A, a);
+  FP_NEG_Q (R, A);
+  FP_PACK_RAW_Q (r, R);
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/op-1.h b/ap/libc/glibc/glibc-2.22/soft-fp/op-1.h
new file mode 100644
index 0000000..e3a91bf
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/op-1.h
@@ -0,0 +1,369 @@
+/* Software floating-point emulation.
+   Basic one-word fraction declaration and manipulation.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_OP_1_H
+#define SOFT_FP_OP_1_H	1
+
+#define _FP_FRAC_DECL_1(X)	_FP_W_TYPE X##_f _FP_ZERO_INIT
+#define _FP_FRAC_COPY_1(D, S)	(D##_f = S##_f)
+#define _FP_FRAC_SET_1(X, I)	(X##_f = I)
+#define _FP_FRAC_HIGH_1(X)	(X##_f)
+#define _FP_FRAC_LOW_1(X)	(X##_f)
+#define _FP_FRAC_WORD_1(X, w)	(X##_f)
+
+#define _FP_FRAC_ADDI_1(X, I)	(X##_f += I)
+#define _FP_FRAC_SLL_1(X, N)			\
+  do						\
+    {						\
+      if (__builtin_constant_p (N) && (N) == 1)	\
+	X##_f += X##_f;				\
+      else					\
+	X##_f <<= (N);				\
+    }						\
+  while (0)
+#define _FP_FRAC_SRL_1(X, N)	(X##_f >>= N)
+
+/* Right shift with sticky-lsb.  */
+#define _FP_FRAC_SRST_1(X, S, N, sz)	__FP_FRAC_SRST_1 (X##_f, S, (N), (sz))
+#define _FP_FRAC_SRS_1(X, N, sz)	__FP_FRAC_SRS_1 (X##_f, (N), (sz))
+
+#define __FP_FRAC_SRST_1(X, S, N, sz)			\
+  do							\
+    {							\
+      S = (__builtin_constant_p (N) && (N) == 1		\
+	   ? X & 1					\
+	   : (X << (_FP_W_TYPE_SIZE - (N))) != 0);	\
+      X = X >> (N);					\
+    }							\
+  while (0)
+
+#define __FP_FRAC_SRS_1(X, N, sz)				\
+  (X = (X >> (N) | (__builtin_constant_p (N) && (N) == 1	\
+		    ? X & 1					\
+		    : (X << (_FP_W_TYPE_SIZE - (N))) != 0)))
+
+#define _FP_FRAC_ADD_1(R, X, Y)	(R##_f = X##_f + Y##_f)
+#define _FP_FRAC_SUB_1(R, X, Y)	(R##_f = X##_f - Y##_f)
+#define _FP_FRAC_DEC_1(X, Y)	(X##_f -= Y##_f)
+#define _FP_FRAC_CLZ_1(z, X)	__FP_CLZ ((z), X##_f)
+
+/* Predicates.  */
+#define _FP_FRAC_NEGP_1(X)	((_FP_WS_TYPE) X##_f < 0)
+#define _FP_FRAC_ZEROP_1(X)	(X##_f == 0)
+#define _FP_FRAC_OVERP_1(fs, X)	(X##_f & _FP_OVERFLOW_##fs)
+#define _FP_FRAC_CLEAR_OVERP_1(fs, X)	(X##_f &= ~_FP_OVERFLOW_##fs)
+#define _FP_FRAC_HIGHBIT_DW_1(fs, X)	(X##_f & _FP_HIGHBIT_DW_##fs)
+#define _FP_FRAC_EQ_1(X, Y)	(X##_f == Y##_f)
+#define _FP_FRAC_GE_1(X, Y)	(X##_f >= Y##_f)
+#define _FP_FRAC_GT_1(X, Y)	(X##_f > Y##_f)
+
+#define _FP_ZEROFRAC_1		0
+#define _FP_MINFRAC_1		1
+#define _FP_MAXFRAC_1		(~(_FP_WS_TYPE) 0)
+
+/* Unpack the raw bits of a native fp value.  Do not classify or
+   normalize the data.  */
+
+#define _FP_UNPACK_RAW_1(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs _FP_UNPACK_RAW_1_flo;	\
+      _FP_UNPACK_RAW_1_flo.flt = (val);			\
+							\
+      X##_f = _FP_UNPACK_RAW_1_flo.bits.frac;		\
+      X##_e = _FP_UNPACK_RAW_1_flo.bits.exp;		\
+      X##_s = _FP_UNPACK_RAW_1_flo.bits.sign;		\
+    }							\
+  while (0)
+
+#define _FP_UNPACK_RAW_1_P(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_UNPACK_RAW_1_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      X##_f = _FP_UNPACK_RAW_1_P_flo->bits.frac;	\
+      X##_e = _FP_UNPACK_RAW_1_P_flo->bits.exp;		\
+      X##_s = _FP_UNPACK_RAW_1_P_flo->bits.sign;	\
+    }							\
+  while (0)
+
+/* Repack the raw bits of a native fp value.  */
+
+#define _FP_PACK_RAW_1(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _FP_PACK_RAW_1_flo;	\
+						\
+      _FP_PACK_RAW_1_flo.bits.frac = X##_f;	\
+      _FP_PACK_RAW_1_flo.bits.exp  = X##_e;	\
+      _FP_PACK_RAW_1_flo.bits.sign = X##_s;	\
+						\
+      (val) = _FP_PACK_RAW_1_flo.flt;		\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_1_P(fs, val, X)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_PACK_RAW_1_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      _FP_PACK_RAW_1_P_flo->bits.frac = X##_f;		\
+      _FP_PACK_RAW_1_P_flo->bits.exp  = X##_e;		\
+      _FP_PACK_RAW_1_P_flo->bits.sign = X##_s;		\
+    }							\
+  while (0)
+
+
+/* Multiplication algorithms: */
+
+/* Basic.  Assuming the host word size is >= 2*FRACBITS, we can do the
+   multiplication immediately.  */
+
+#define _FP_MUL_MEAT_DW_1_imm(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      R##_f = X##_f * Y##_f;				\
+    }							\
+  while (0)
+
+#define _FP_MUL_MEAT_1_imm(wfracbits, R, X, Y)				\
+  do									\
+    {									\
+      _FP_MUL_MEAT_DW_1_imm ((wfracbits), R, X, Y);			\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_1 (R, (wfracbits)-1, 2*(wfracbits));			\
+    }									\
+  while (0)
+
+/* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
+
+#define _FP_MUL_MEAT_DW_1_wide(wfracbits, R, X, Y, doit)	\
+  do								\
+    {								\
+      doit (R##_f1, R##_f0, X##_f, Y##_f);			\
+    }								\
+  while (0)
+
+#define _FP_MUL_MEAT_1_wide(wfracbits, R, X, Y, doit)			\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_1_wide_Z);				\
+      _FP_MUL_MEAT_DW_1_wide ((wfracbits), _FP_MUL_MEAT_1_wide_Z,	\
+			      X, Y, doit);				\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_2 (_FP_MUL_MEAT_1_wide_Z, (wfracbits)-1,		\
+		      2*(wfracbits));					\
+      R##_f = _FP_MUL_MEAT_1_wide_Z_f0;					\
+    }									\
+  while (0)
+
+/* Finally, a simple widening multiply algorithm.  What fun!  */
+
+#define _FP_MUL_MEAT_DW_1_hard(wfracbits, R, X, Y)			\
+  do									\
+    {									\
+      _FP_W_TYPE _FP_MUL_MEAT_DW_1_hard_xh, _FP_MUL_MEAT_DW_1_hard_xl;	\
+      _FP_W_TYPE _FP_MUL_MEAT_DW_1_hard_yh, _FP_MUL_MEAT_DW_1_hard_yl;	\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_1_hard_a);			\
+									\
+      /* Split the words in half.  */					\
+      _FP_MUL_MEAT_DW_1_hard_xh = X##_f >> (_FP_W_TYPE_SIZE/2);		\
+      _FP_MUL_MEAT_DW_1_hard_xl						\
+	= X##_f & (((_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE/2)) - 1);	\
+      _FP_MUL_MEAT_DW_1_hard_yh = Y##_f >> (_FP_W_TYPE_SIZE/2);		\
+      _FP_MUL_MEAT_DW_1_hard_yl						\
+	= Y##_f & (((_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE/2)) - 1);	\
+									\
+      /* Multiply the pieces.  */					\
+      R##_f0 = _FP_MUL_MEAT_DW_1_hard_xl * _FP_MUL_MEAT_DW_1_hard_yl;	\
+      _FP_MUL_MEAT_DW_1_hard_a_f0					\
+	= _FP_MUL_MEAT_DW_1_hard_xh * _FP_MUL_MEAT_DW_1_hard_yl;	\
+      _FP_MUL_MEAT_DW_1_hard_a_f1					\
+	= _FP_MUL_MEAT_DW_1_hard_xl * _FP_MUL_MEAT_DW_1_hard_yh;	\
+      R##_f1 = _FP_MUL_MEAT_DW_1_hard_xh * _FP_MUL_MEAT_DW_1_hard_yh;	\
+									\
+      /* Reassemble into two full words.  */				\
+      if ((_FP_MUL_MEAT_DW_1_hard_a_f0 += _FP_MUL_MEAT_DW_1_hard_a_f1)	\
+	  < _FP_MUL_MEAT_DW_1_hard_a_f1)				\
+	R##_f1 += (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE/2);		\
+      _FP_MUL_MEAT_DW_1_hard_a_f1					\
+	= _FP_MUL_MEAT_DW_1_hard_a_f0 >> (_FP_W_TYPE_SIZE/2);		\
+      _FP_MUL_MEAT_DW_1_hard_a_f0					\
+	= _FP_MUL_MEAT_DW_1_hard_a_f0 << (_FP_W_TYPE_SIZE/2);		\
+      _FP_FRAC_ADD_2 (R, R, _FP_MUL_MEAT_DW_1_hard_a);			\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_1_hard(wfracbits, R, X, Y)			\
+  do								\
+    {								\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_1_hard_z);			\
+      _FP_MUL_MEAT_DW_1_hard ((wfracbits),			\
+			      _FP_MUL_MEAT_1_hard_z, X, Y);	\
+								\
+      /* Normalize.  */						\
+      _FP_FRAC_SRS_2 (_FP_MUL_MEAT_1_hard_z,			\
+		      (wfracbits) - 1, 2*(wfracbits));		\
+      R##_f = _FP_MUL_MEAT_1_hard_z_f0;				\
+    }								\
+  while (0)
+
+
+/* Division algorithms: */
+
+/* Basic.  Assuming the host word size is >= 2*FRACBITS, we can do the
+   division immediately.  Give this macro either _FP_DIV_HELP_imm for
+   C primitives or _FP_DIV_HELP_ldiv for the ISO function.  Which you
+   choose will depend on what the compiler does with divrem4.  */
+
+#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit)				\
+  do									\
+    {									\
+      _FP_W_TYPE _FP_DIV_MEAT_1_imm_q, _FP_DIV_MEAT_1_imm_r;		\
+      X##_f <<= (X##_f < Y##_f						\
+		 ? R##_e--, _FP_WFRACBITS_##fs				\
+		 : _FP_WFRACBITS_##fs - 1);				\
+      doit (_FP_DIV_MEAT_1_imm_q, _FP_DIV_MEAT_1_imm_r, X##_f, Y##_f);	\
+      R##_f = _FP_DIV_MEAT_1_imm_q | (_FP_DIV_MEAT_1_imm_r != 0);	\
+    }									\
+  while (0)
+
+/* GCC's longlong.h defines a 2W / 1W => (1W,1W) primitive udiv_qrnnd
+   that may be useful in this situation.  This first is for a primitive
+   that requires normalization, the second for one that does not.  Look
+   for UDIV_NEEDS_NORMALIZATION to tell which your machine needs.  */
+
+#define _FP_DIV_MEAT_1_udiv_norm(fs, R, X, Y)				\
+  do									\
+    {									\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_norm_nh;				\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_norm_nl;				\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_norm_q;				\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_norm_r;				\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_norm_y;				\
+									\
+      /* Normalize Y -- i.e. make the most significant bit set.  */	\
+      _FP_DIV_MEAT_1_udiv_norm_y = Y##_f << _FP_WFRACXBITS_##fs;	\
+									\
+      /* Shift X op correspondingly high, that is, up one full word.  */ \
+      if (X##_f < Y##_f)						\
+	{								\
+	  R##_e--;							\
+	  _FP_DIV_MEAT_1_udiv_norm_nl = 0;				\
+	  _FP_DIV_MEAT_1_udiv_norm_nh = X##_f;				\
+	}								\
+      else								\
+	{								\
+	  _FP_DIV_MEAT_1_udiv_norm_nl = X##_f << (_FP_W_TYPE_SIZE - 1);	\
+	  _FP_DIV_MEAT_1_udiv_norm_nh = X##_f >> 1;			\
+	}								\
+									\
+      udiv_qrnnd (_FP_DIV_MEAT_1_udiv_norm_q,				\
+		  _FP_DIV_MEAT_1_udiv_norm_r,				\
+		  _FP_DIV_MEAT_1_udiv_norm_nh,				\
+		  _FP_DIV_MEAT_1_udiv_norm_nl,				\
+		  _FP_DIV_MEAT_1_udiv_norm_y);				\
+      R##_f = (_FP_DIV_MEAT_1_udiv_norm_q				\
+	       | (_FP_DIV_MEAT_1_udiv_norm_r != 0));			\
+    }									\
+  while (0)
+
+#define _FP_DIV_MEAT_1_udiv(fs, R, X, Y)				\
+  do									\
+    {									\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_nh, _FP_DIV_MEAT_1_udiv_nl;	\
+      _FP_W_TYPE _FP_DIV_MEAT_1_udiv_q, _FP_DIV_MEAT_1_udiv_r;		\
+      if (X##_f < Y##_f)						\
+	{								\
+	  R##_e--;							\
+	  _FP_DIV_MEAT_1_udiv_nl = X##_f << _FP_WFRACBITS_##fs;		\
+	  _FP_DIV_MEAT_1_udiv_nh = X##_f >> _FP_WFRACXBITS_##fs;	\
+	}								\
+      else								\
+	{								\
+	  _FP_DIV_MEAT_1_udiv_nl = X##_f << (_FP_WFRACBITS_##fs - 1);	\
+	  _FP_DIV_MEAT_1_udiv_nh = X##_f >> (_FP_WFRACXBITS_##fs + 1);	\
+	}								\
+      udiv_qrnnd (_FP_DIV_MEAT_1_udiv_q, _FP_DIV_MEAT_1_udiv_r,		\
+		  _FP_DIV_MEAT_1_udiv_nh, _FP_DIV_MEAT_1_udiv_nl,	\
+		  Y##_f);						\
+      R##_f = _FP_DIV_MEAT_1_udiv_q | (_FP_DIV_MEAT_1_udiv_r != 0);	\
+    }									\
+  while (0)
+
+
+/* Square root algorithms:
+   We have just one right now, maybe Newton approximation
+   should be added for those machines where division is fast.  */
+
+#define _FP_SQRT_MEAT_1(R, S, T, X, q)		\
+  do						\
+    {						\
+      while ((q) != _FP_WORK_ROUND)		\
+	{					\
+	  T##_f = S##_f + (q);			\
+	  if (T##_f <= X##_f)			\
+	    {					\
+	      S##_f = T##_f + (q);		\
+	      X##_f -= T##_f;			\
+	      R##_f += (q);			\
+	    }					\
+	  _FP_FRAC_SLL_1 (X, 1);		\
+	  (q) >>= 1;				\
+	}					\
+      if (X##_f)				\
+	{					\
+	  if (S##_f < X##_f)			\
+	    R##_f |= _FP_WORK_ROUND;		\
+	  R##_f |= _FP_WORK_STICKY;		\
+	}					\
+    }						\
+  while (0)
+
+/* Assembly/disassembly for converting to/from integral types.
+   No shifting or overflow handled here.  */
+
+#define _FP_FRAC_ASSEMBLE_1(r, X, rsize)	((r) = X##_f)
+#define _FP_FRAC_DISASSEMBLE_1(X, r, rsize)	(X##_f = (r))
+
+
+/* Convert FP values between word sizes.  */
+
+#define _FP_FRAC_COPY_1_1(D, S)		(D##_f = S##_f)
+
+#endif /* !SOFT_FP_OP_1_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/op-2.h b/ap/libc/glibc/glibc-2.22/soft-fp/op-2.h
new file mode 100644
index 0000000..a51eb6b
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/op-2.h
@@ -0,0 +1,705 @@
+/* Software floating-point emulation.
+   Basic two-word fraction declaration and manipulation.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_OP_2_H
+#define SOFT_FP_OP_2_H	1
+
+#define _FP_FRAC_DECL_2(X)				\
+  _FP_W_TYPE X##_f0 _FP_ZERO_INIT, X##_f1 _FP_ZERO_INIT
+#define _FP_FRAC_COPY_2(D, S)	(D##_f0 = S##_f0, D##_f1 = S##_f1)
+#define _FP_FRAC_SET_2(X, I)	__FP_FRAC_SET_2 (X, I)
+#define _FP_FRAC_HIGH_2(X)	(X##_f1)
+#define _FP_FRAC_LOW_2(X)	(X##_f0)
+#define _FP_FRAC_WORD_2(X, w)	(X##_f##w)
+
+#define _FP_FRAC_SLL_2(X, N)						\
+  (void) (((N) < _FP_W_TYPE_SIZE)					\
+	  ? ({								\
+	      if (__builtin_constant_p (N) && (N) == 1)			\
+		{							\
+		  X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE) (X##_f0)) < 0); \
+		  X##_f0 += X##_f0;					\
+		}							\
+	      else							\
+		{							\
+		  X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \
+		  X##_f0 <<= (N);					\
+		}							\
+	      0;							\
+	    })								\
+	  : ({								\
+	      X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE);		\
+	      X##_f0 = 0;						\
+	    }))
+
+
+#define _FP_FRAC_SRL_2(X, N)						\
+  (void) (((N) < _FP_W_TYPE_SIZE)					\
+	  ? ({								\
+	      X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N)); \
+	      X##_f1 >>= (N);						\
+	    })								\
+	  : ({								\
+	      X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE);		\
+	      X##_f1 = 0;						\
+	    }))
+
+/* Right shift with sticky-lsb.  */
+#define _FP_FRAC_SRST_2(X, S, N, sz)					\
+  (void) (((N) < _FP_W_TYPE_SIZE)					\
+	  ? ({								\
+	      S = (__builtin_constant_p (N) && (N) == 1			\
+		   ? X##_f0 & 1						\
+		   : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0);		\
+	      X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N)); \
+	      X##_f1 >>= (N);						\
+	    })								\
+	  : ({								\
+	      S = ((((N) == _FP_W_TYPE_SIZE				\
+		     ? 0						\
+		     : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))		\
+		    | X##_f0) != 0);					\
+	      X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE));		\
+	      X##_f1 = 0;						\
+	    }))
+
+#define _FP_FRAC_SRS_2(X, N, sz)					\
+  (void) (((N) < _FP_W_TYPE_SIZE)					\
+	  ? ({								\
+	      X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) \
+			| (__builtin_constant_p (N) && (N) == 1		\
+			   ? X##_f0 & 1					\
+			   : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0)); \
+	      X##_f1 >>= (N);						\
+	    })								\
+	  : ({								\
+	      X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE)		\
+			| ((((N) == _FP_W_TYPE_SIZE			\
+			     ? 0					\
+			     : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))	\
+			    | X##_f0) != 0));				\
+	      X##_f1 = 0;						\
+	    }))
+
+#define _FP_FRAC_ADDI_2(X, I)	\
+  __FP_FRAC_ADDI_2 (X##_f1, X##_f0, I)
+
+#define _FP_FRAC_ADD_2(R, X, Y)	\
+  __FP_FRAC_ADD_2 (R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0)
+
+#define _FP_FRAC_SUB_2(R, X, Y)	\
+  __FP_FRAC_SUB_2 (R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0)
+
+#define _FP_FRAC_DEC_2(X, Y)	\
+  __FP_FRAC_DEC_2 (X##_f1, X##_f0, Y##_f1, Y##_f0)
+
+#define _FP_FRAC_CLZ_2(R, X)			\
+  do						\
+    {						\
+      if (X##_f1)				\
+	__FP_CLZ ((R), X##_f1);			\
+      else					\
+	{					\
+	  __FP_CLZ ((R), X##_f0);		\
+	  (R) += _FP_W_TYPE_SIZE;		\
+	}					\
+    }						\
+  while (0)
+
+/* Predicates.  */
+#define _FP_FRAC_NEGP_2(X)	((_FP_WS_TYPE) X##_f1 < 0)
+#define _FP_FRAC_ZEROP_2(X)	((X##_f1 | X##_f0) == 0)
+#define _FP_FRAC_OVERP_2(fs, X)	(_FP_FRAC_HIGH_##fs (X) & _FP_OVERFLOW_##fs)
+#define _FP_FRAC_CLEAR_OVERP_2(fs, X)	(_FP_FRAC_HIGH_##fs (X) &= ~_FP_OVERFLOW_##fs)
+#define _FP_FRAC_HIGHBIT_DW_2(fs, X)	\
+  (_FP_FRAC_HIGH_DW_##fs (X) & _FP_HIGHBIT_DW_##fs)
+#define _FP_FRAC_EQ_2(X, Y)	(X##_f1 == Y##_f1 && X##_f0 == Y##_f0)
+#define _FP_FRAC_GT_2(X, Y)	\
+  (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 > Y##_f0))
+#define _FP_FRAC_GE_2(X, Y)	\
+  (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 >= Y##_f0))
+
+#define _FP_ZEROFRAC_2		0, 0
+#define _FP_MINFRAC_2		0, 1
+#define _FP_MAXFRAC_2		(~(_FP_WS_TYPE) 0), (~(_FP_WS_TYPE) 0)
+
+/* Internals.  */
+
+#define __FP_FRAC_SET_2(X, I1, I0)	(X##_f0 = I0, X##_f1 = I1)
+
+#define __FP_CLZ_2(R, xh, xl)			\
+  do						\
+    {						\
+      if (xh)					\
+	__FP_CLZ ((R), xh);			\
+      else					\
+	{					\
+	  __FP_CLZ ((R), xl);			\
+	  (R) += _FP_W_TYPE_SIZE;		\
+	}					\
+    }						\
+  while (0)
+
+#if 0
+
+# ifndef __FP_FRAC_ADDI_2
+#  define __FP_FRAC_ADDI_2(xh, xl, i)	\
+  (xh += ((xl += i) < i))
+# endif
+# ifndef __FP_FRAC_ADD_2
+#  define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl)	\
+  (rh = xh + yh + ((rl = xl + yl) < xl))
+# endif
+# ifndef __FP_FRAC_SUB_2
+#  define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl)	\
+  (rh = xh - yh - ((rl = xl - yl) > xl))
+# endif
+# ifndef __FP_FRAC_DEC_2
+#  define __FP_FRAC_DEC_2(xh, xl, yh, yl)		\
+  do							\
+    {							\
+      UWtype __FP_FRAC_DEC_2_t = xl;			\
+      xh -= yh + ((xl -= yl) > __FP_FRAC_DEC_2_t);	\
+    }							\
+  while (0)
+# endif
+
+#else
+
+# undef __FP_FRAC_ADDI_2
+# define __FP_FRAC_ADDI_2(xh, xl, i)	add_ssaaaa (xh, xl, xh, xl, 0, i)
+# undef __FP_FRAC_ADD_2
+# define __FP_FRAC_ADD_2		add_ssaaaa
+# undef __FP_FRAC_SUB_2
+# define __FP_FRAC_SUB_2		sub_ddmmss
+# undef __FP_FRAC_DEC_2
+# define __FP_FRAC_DEC_2(xh, xl, yh, yl)	\
+  sub_ddmmss (xh, xl, xh, xl, yh, yl)
+
+#endif
+
+/* Unpack the raw bits of a native fp value.  Do not classify or
+   normalize the data.  */
+
+#define _FP_UNPACK_RAW_2(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs _FP_UNPACK_RAW_2_flo;	\
+      _FP_UNPACK_RAW_2_flo.flt = (val);			\
+							\
+      X##_f0 = _FP_UNPACK_RAW_2_flo.bits.frac0;		\
+      X##_f1 = _FP_UNPACK_RAW_2_flo.bits.frac1;		\
+      X##_e  = _FP_UNPACK_RAW_2_flo.bits.exp;		\
+      X##_s  = _FP_UNPACK_RAW_2_flo.bits.sign;		\
+    }							\
+  while (0)
+
+#define _FP_UNPACK_RAW_2_P(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_UNPACK_RAW_2_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      X##_f0 = _FP_UNPACK_RAW_2_P_flo->bits.frac0;	\
+      X##_f1 = _FP_UNPACK_RAW_2_P_flo->bits.frac1;	\
+      X##_e  = _FP_UNPACK_RAW_2_P_flo->bits.exp;	\
+      X##_s  = _FP_UNPACK_RAW_2_P_flo->bits.sign;	\
+    }							\
+  while (0)
+
+
+/* Repack the raw bits of a native fp value.  */
+
+#define _FP_PACK_RAW_2(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _FP_PACK_RAW_2_flo;	\
+						\
+      _FP_PACK_RAW_2_flo.bits.frac0 = X##_f0;	\
+      _FP_PACK_RAW_2_flo.bits.frac1 = X##_f1;	\
+      _FP_PACK_RAW_2_flo.bits.exp   = X##_e;	\
+      _FP_PACK_RAW_2_flo.bits.sign  = X##_s;	\
+						\
+      (val) = _FP_PACK_RAW_2_flo.flt;		\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_2_P(fs, val, X)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_PACK_RAW_2_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      _FP_PACK_RAW_2_P_flo->bits.frac0 = X##_f0;	\
+      _FP_PACK_RAW_2_P_flo->bits.frac1 = X##_f1;	\
+      _FP_PACK_RAW_2_P_flo->bits.exp   = X##_e;		\
+      _FP_PACK_RAW_2_P_flo->bits.sign  = X##_s;		\
+    }							\
+  while (0)
+
+
+/* Multiplication algorithms: */
+
+/* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
+
+#define _FP_MUL_MEAT_DW_2_wide(wfracbits, R, X, Y, doit)		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_2_wide_b);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_2_wide_c);			\
+									\
+      doit (_FP_FRAC_WORD_4 (R, 1), _FP_FRAC_WORD_4 (R, 0),		\
+	    X##_f0, Y##_f0);						\
+      doit (_FP_MUL_MEAT_DW_2_wide_b_f1, _FP_MUL_MEAT_DW_2_wide_b_f0,	\
+	    X##_f0, Y##_f1);						\
+      doit (_FP_MUL_MEAT_DW_2_wide_c_f1, _FP_MUL_MEAT_DW_2_wide_c_f0,	\
+	    X##_f1, Y##_f0);						\
+      doit (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),		\
+	    X##_f1, Y##_f1);						\
+									\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1), 0,			\
+		       _FP_MUL_MEAT_DW_2_wide_b_f1,			\
+		       _FP_MUL_MEAT_DW_2_wide_b_f0,			\
+		       _FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1), 0,			\
+		       _FP_MUL_MEAT_DW_2_wide_c_f1,			\
+		       _FP_MUL_MEAT_DW_2_wide_c_f0,			\
+		       _FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1));				\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_2_wide(wfracbits, R, X, Y, doit)			\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4 (_FP_MUL_MEAT_2_wide_z);				\
+									\
+      _FP_MUL_MEAT_DW_2_wide ((wfracbits), _FP_MUL_MEAT_2_wide_z,	\
+			      X, Y, doit);				\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4 (_FP_MUL_MEAT_2_wide_z, (wfracbits)-1,		\
+		      2*(wfracbits));					\
+      R##_f0 = _FP_FRAC_WORD_4 (_FP_MUL_MEAT_2_wide_z, 0);		\
+      R##_f1 = _FP_FRAC_WORD_4 (_FP_MUL_MEAT_2_wide_z, 1);		\
+    }									\
+  while (0)
+
+/* Given a 1W * 1W => 2W primitive, do the extended multiplication.
+   Do only 3 multiplications instead of four. This one is for machines
+   where multiplication is much more expensive than subtraction.  */
+
+#define _FP_MUL_MEAT_DW_2_wide_3mul(wfracbits, R, X, Y, doit)		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_2_wide_3mul_b);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_2_wide_3mul_c);			\
+      _FP_W_TYPE _FP_MUL_MEAT_DW_2_wide_3mul_d;				\
+      int _FP_MUL_MEAT_DW_2_wide_3mul_c1;				\
+      int _FP_MUL_MEAT_DW_2_wide_3mul_c2;				\
+									\
+      _FP_MUL_MEAT_DW_2_wide_3mul_b_f0 = X##_f0 + X##_f1;		\
+      _FP_MUL_MEAT_DW_2_wide_3mul_c1					\
+	= _FP_MUL_MEAT_DW_2_wide_3mul_b_f0 < X##_f0;			\
+      _FP_MUL_MEAT_DW_2_wide_3mul_b_f1 = Y##_f0 + Y##_f1;		\
+      _FP_MUL_MEAT_DW_2_wide_3mul_c2					\
+	= _FP_MUL_MEAT_DW_2_wide_3mul_b_f1 < Y##_f0;			\
+      doit (_FP_MUL_MEAT_DW_2_wide_3mul_d, _FP_FRAC_WORD_4 (R, 0),	\
+	    X##_f0, Y##_f0);						\
+      doit (_FP_FRAC_WORD_4 (R, 2), _FP_FRAC_WORD_4 (R, 1),		\
+	    _FP_MUL_MEAT_DW_2_wide_3mul_b_f0,				\
+	    _FP_MUL_MEAT_DW_2_wide_3mul_b_f1);				\
+      doit (_FP_MUL_MEAT_DW_2_wide_3mul_c_f1,				\
+	    _FP_MUL_MEAT_DW_2_wide_3mul_c_f0, X##_f1, Y##_f1);		\
+									\
+      _FP_MUL_MEAT_DW_2_wide_3mul_b_f0					\
+	&= -_FP_MUL_MEAT_DW_2_wide_3mul_c2;				\
+      _FP_MUL_MEAT_DW_2_wide_3mul_b_f1					\
+	&= -_FP_MUL_MEAT_DW_2_wide_3mul_c1;				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1),				\
+		       (_FP_MUL_MEAT_DW_2_wide_3mul_c1			\
+			& _FP_MUL_MEAT_DW_2_wide_3mul_c2), 0,		\
+		       _FP_MUL_MEAT_DW_2_wide_3mul_d,			\
+		       0, _FP_FRAC_WORD_4 (R, 2), _FP_FRAC_WORD_4 (R, 1)); \
+      __FP_FRAC_ADDI_2 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+			_FP_MUL_MEAT_DW_2_wide_3mul_b_f0);		\
+      __FP_FRAC_ADDI_2 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+			_FP_MUL_MEAT_DW_2_wide_3mul_b_f1);		\
+      __FP_FRAC_DEC_3 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1),				\
+		       0, _FP_MUL_MEAT_DW_2_wide_3mul_d,		\
+		       _FP_FRAC_WORD_4 (R, 0));				\
+      __FP_FRAC_DEC_3 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_FRAC_WORD_4 (R, 1), 0,			\
+		       _FP_MUL_MEAT_DW_2_wide_3mul_c_f1,		\
+		       _FP_MUL_MEAT_DW_2_wide_3mul_c_f0);		\
+      __FP_FRAC_ADD_2 (_FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2),	\
+		       _FP_MUL_MEAT_DW_2_wide_3mul_c_f1,		\
+		       _FP_MUL_MEAT_DW_2_wide_3mul_c_f0,		\
+		       _FP_FRAC_WORD_4 (R, 3), _FP_FRAC_WORD_4 (R, 2));	\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_2_wide_3mul(wfracbits, R, X, Y, doit)		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4 (_FP_MUL_MEAT_2_wide_3mul_z);			\
+									\
+      _FP_MUL_MEAT_DW_2_wide_3mul ((wfracbits),				\
+				   _FP_MUL_MEAT_2_wide_3mul_z,		\
+				   X, Y, doit);				\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4 (_FP_MUL_MEAT_2_wide_3mul_z,			\
+		      (wfracbits)-1, 2*(wfracbits));			\
+      R##_f0 = _FP_FRAC_WORD_4 (_FP_MUL_MEAT_2_wide_3mul_z, 0);		\
+      R##_f1 = _FP_FRAC_WORD_4 (_FP_MUL_MEAT_2_wide_3mul_z, 1);		\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_DW_2_gmp(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      _FP_W_TYPE _FP_MUL_MEAT_DW_2_gmp_x[2];		\
+      _FP_W_TYPE _FP_MUL_MEAT_DW_2_gmp_y[2];		\
+      _FP_MUL_MEAT_DW_2_gmp_x[0] = X##_f0;		\
+      _FP_MUL_MEAT_DW_2_gmp_x[1] = X##_f1;		\
+      _FP_MUL_MEAT_DW_2_gmp_y[0] = Y##_f0;		\
+      _FP_MUL_MEAT_DW_2_gmp_y[1] = Y##_f1;		\
+							\
+      mpn_mul_n (R##_f, _FP_MUL_MEAT_DW_2_gmp_x,	\
+		 _FP_MUL_MEAT_DW_2_gmp_y, 2);		\
+    }							\
+  while (0)
+
+#define _FP_MUL_MEAT_2_gmp(wfracbits, R, X, Y)				\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4 (_FP_MUL_MEAT_2_gmp_z);				\
+									\
+      _FP_MUL_MEAT_DW_2_gmp ((wfracbits), _FP_MUL_MEAT_2_gmp_z, X, Y);	\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4 (_FP_MUL_MEAT_2_gmp_z, (wfracbits)-1,		\
+		      2*(wfracbits));					\
+      R##_f0 = _FP_MUL_MEAT_2_gmp_z_f[0];				\
+      R##_f1 = _FP_MUL_MEAT_2_gmp_z_f[1];				\
+    }									\
+  while (0)
+
+/* Do at most 120x120=240 bits multiplication using double floating
+   point multiplication.  This is useful if floating point
+   multiplication has much bigger throughput than integer multiply.
+   It is supposed to work for _FP_W_TYPE_SIZE 64 and wfracbits
+   between 106 and 120 only.
+   Caller guarantees that X and Y has (1LLL << (wfracbits - 1)) set.
+   SETFETZ is a macro which will disable all FPU exceptions and set rounding
+   towards zero,  RESETFE should optionally reset it back.  */
+
+#define _FP_MUL_MEAT_2_120_240_double(wfracbits, R, X, Y, setfetz, resetfe) \
+  do									\
+    {									\
+      static const double _const[] =					\
+	{								\
+	  /* 2^-24 */ 5.9604644775390625e-08,				\
+	  /* 2^-48 */ 3.5527136788005009e-15,				\
+	  /* 2^-72 */ 2.1175823681357508e-22,				\
+	  /* 2^-96 */ 1.2621774483536189e-29,				\
+	  /* 2^28 */ 2.68435456e+08,					\
+	  /* 2^4 */ 1.600000e+01,					\
+	  /* 2^-20 */ 9.5367431640625e-07,				\
+	  /* 2^-44 */ 5.6843418860808015e-14,				\
+	  /* 2^-68 */ 3.3881317890172014e-21,				\
+	  /* 2^-92 */ 2.0194839173657902e-28,				\
+	  /* 2^-116 */ 1.2037062152420224e-35				\
+	};								\
+      double _a240, _b240, _c240, _d240, _e240, _f240,			\
+	_g240, _h240, _i240, _j240, _k240;				\
+      union { double d; UDItype i; } _l240, _m240, _n240, _o240,	\
+				       _p240, _q240, _r240, _s240;	\
+      UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0;		\
+									\
+      _FP_STATIC_ASSERT ((wfracbits) >= 106 && (wfracbits) <= 120,	\
+			 "wfracbits out of range");			\
+									\
+      setfetz;								\
+									\
+      _e240 = (double) (long) (X##_f0 & 0xffffff);			\
+      _j240 = (double) (long) (Y##_f0 & 0xffffff);			\
+      _d240 = (double) (long) ((X##_f0 >> 24) & 0xffffff);		\
+      _i240 = (double) (long) ((Y##_f0 >> 24) & 0xffffff);		\
+      _c240 = (double) (long) (((X##_f1 << 16) & 0xffffff) | (X##_f0 >> 48)); \
+      _h240 = (double) (long) (((Y##_f1 << 16) & 0xffffff) | (Y##_f0 >> 48)); \
+      _b240 = (double) (long) ((X##_f1 >> 8) & 0xffffff);		\
+      _g240 = (double) (long) ((Y##_f1 >> 8) & 0xffffff);		\
+      _a240 = (double) (long) (X##_f1 >> 32);				\
+      _f240 = (double) (long) (Y##_f1 >> 32);				\
+      _e240 *= _const[3];						\
+      _j240 *= _const[3];						\
+      _d240 *= _const[2];						\
+      _i240 *= _const[2];						\
+      _c240 *= _const[1];						\
+      _h240 *= _const[1];						\
+      _b240 *= _const[0];						\
+      _g240 *= _const[0];						\
+      _s240.d =							      _e240*_j240; \
+      _r240.d =						_d240*_j240 + _e240*_i240; \
+      _q240.d =				  _c240*_j240 + _d240*_i240 + _e240*_h240; \
+      _p240.d =		    _b240*_j240 + _c240*_i240 + _d240*_h240 + _e240*_g240; \
+      _o240.d = _a240*_j240 + _b240*_i240 + _c240*_h240 + _d240*_g240 + _e240*_f240; \
+      _n240.d = _a240*_i240 + _b240*_h240 + _c240*_g240 + _d240*_f240;	\
+      _m240.d = _a240*_h240 + _b240*_g240 + _c240*_f240;		\
+      _l240.d = _a240*_g240 + _b240*_f240;				\
+      _k240 =   _a240*_f240;						\
+      _r240.d += _s240.d;						\
+      _q240.d += _r240.d;						\
+      _p240.d += _q240.d;						\
+      _o240.d += _p240.d;						\
+      _n240.d += _o240.d;						\
+      _m240.d += _n240.d;						\
+      _l240.d += _m240.d;						\
+      _k240 += _l240.d;							\
+      _s240.d -= ((_const[10]+_s240.d)-_const[10]);			\
+      _r240.d -= ((_const[9]+_r240.d)-_const[9]);			\
+      _q240.d -= ((_const[8]+_q240.d)-_const[8]);			\
+      _p240.d -= ((_const[7]+_p240.d)-_const[7]);			\
+      _o240.d += _const[7];						\
+      _n240.d += _const[6];						\
+      _m240.d += _const[5];						\
+      _l240.d += _const[4];						\
+      if (_s240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_r240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_q240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_p240.d != 0.0)						\
+	_y240 = 1;							\
+      _t240 = (DItype) _k240;						\
+      _u240 = _l240.i;							\
+      _v240 = _m240.i;							\
+      _w240 = _n240.i;							\
+      _x240 = _o240.i;							\
+      R##_f1 = ((_t240 << (128 - (wfracbits - 1)))			\
+		| ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104)));	\
+      R##_f0 = (((_u240 & 0xffffff) << (168 - (wfracbits - 1)))		\
+		| ((_v240 & 0xffffff) << (144 - (wfracbits - 1)))	\
+		| ((_w240 & 0xffffff) << (120 - (wfracbits - 1)))	\
+		| ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96))	\
+		| _y240);						\
+      resetfe;								\
+    }									\
+  while (0)
+
+/* Division algorithms: */
+
+#define _FP_DIV_MEAT_2_udiv(fs, R, X, Y)				\
+  do									\
+    {									\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_n_f2;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_n_f1;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_n_f0;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_r_f1;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_r_f0;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_m_f1;				\
+      _FP_W_TYPE _FP_DIV_MEAT_2_udiv_m_f0;				\
+      if (_FP_FRAC_GE_2 (X, Y))						\
+	{								\
+	  _FP_DIV_MEAT_2_udiv_n_f2 = X##_f1 >> 1;			\
+	  _FP_DIV_MEAT_2_udiv_n_f1					\
+	    = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1;		\
+	  _FP_DIV_MEAT_2_udiv_n_f0					\
+	    = X##_f0 << (_FP_W_TYPE_SIZE - 1);				\
+	}								\
+      else								\
+	{								\
+	  R##_e--;							\
+	  _FP_DIV_MEAT_2_udiv_n_f2 = X##_f1;				\
+	  _FP_DIV_MEAT_2_udiv_n_f1 = X##_f0;				\
+	  _FP_DIV_MEAT_2_udiv_n_f0 = 0;					\
+	}								\
+									\
+      /* Normalize, i.e. make the most significant bit of the		\
+	 denominator set.  */						\
+      _FP_FRAC_SLL_2 (Y, _FP_WFRACXBITS_##fs);				\
+									\
+      udiv_qrnnd (R##_f1, _FP_DIV_MEAT_2_udiv_r_f1,			\
+		  _FP_DIV_MEAT_2_udiv_n_f2, _FP_DIV_MEAT_2_udiv_n_f1,	\
+		  Y##_f1);						\
+      umul_ppmm (_FP_DIV_MEAT_2_udiv_m_f1, _FP_DIV_MEAT_2_udiv_m_f0,	\
+		 R##_f1, Y##_f0);					\
+      _FP_DIV_MEAT_2_udiv_r_f0 = _FP_DIV_MEAT_2_udiv_n_f0;		\
+      if (_FP_FRAC_GT_2 (_FP_DIV_MEAT_2_udiv_m, _FP_DIV_MEAT_2_udiv_r))	\
+	{								\
+	  R##_f1--;							\
+	  _FP_FRAC_ADD_2 (_FP_DIV_MEAT_2_udiv_r, Y,			\
+			  _FP_DIV_MEAT_2_udiv_r);			\
+	  if (_FP_FRAC_GE_2 (_FP_DIV_MEAT_2_udiv_r, Y)			\
+	      && _FP_FRAC_GT_2 (_FP_DIV_MEAT_2_udiv_m,			\
+				_FP_DIV_MEAT_2_udiv_r))			\
+	    {								\
+	      R##_f1--;							\
+	      _FP_FRAC_ADD_2 (_FP_DIV_MEAT_2_udiv_r, Y,			\
+			      _FP_DIV_MEAT_2_udiv_r);			\
+	    }								\
+	}								\
+      _FP_FRAC_DEC_2 (_FP_DIV_MEAT_2_udiv_r, _FP_DIV_MEAT_2_udiv_m);	\
+									\
+      if (_FP_DIV_MEAT_2_udiv_r_f1 == Y##_f1)				\
+	{								\
+	  /* This is a special case, not an optimization		\
+	     (_FP_DIV_MEAT_2_udiv_r/Y##_f1 would not fit into UWtype).	\
+	     As _FP_DIV_MEAT_2_udiv_r is guaranteed to be < Y,		\
+	     R##_f0 can be either (UWtype)-1 or (UWtype)-2.  But as we	\
+	     know what kind of bits it is (sticky, guard, round),	\
+	     we don't care.  We also don't care what the reminder is,	\
+	     because the guard bit will be set anyway.  -jj */		\
+	  R##_f0 = -1;							\
+	}								\
+      else								\
+	{								\
+	  udiv_qrnnd (R##_f0, _FP_DIV_MEAT_2_udiv_r_f1,			\
+		      _FP_DIV_MEAT_2_udiv_r_f1,				\
+		      _FP_DIV_MEAT_2_udiv_r_f0, Y##_f1);		\
+	  umul_ppmm (_FP_DIV_MEAT_2_udiv_m_f1,				\
+		     _FP_DIV_MEAT_2_udiv_m_f0, R##_f0, Y##_f0);		\
+	  _FP_DIV_MEAT_2_udiv_r_f0 = 0;					\
+	  if (_FP_FRAC_GT_2 (_FP_DIV_MEAT_2_udiv_m,			\
+			     _FP_DIV_MEAT_2_udiv_r))			\
+	    {								\
+	      R##_f0--;							\
+	      _FP_FRAC_ADD_2 (_FP_DIV_MEAT_2_udiv_r, Y,			\
+			      _FP_DIV_MEAT_2_udiv_r);			\
+	      if (_FP_FRAC_GE_2 (_FP_DIV_MEAT_2_udiv_r, Y)		\
+		  && _FP_FRAC_GT_2 (_FP_DIV_MEAT_2_udiv_m,		\
+				    _FP_DIV_MEAT_2_udiv_r))		\
+		{							\
+		  R##_f0--;						\
+		  _FP_FRAC_ADD_2 (_FP_DIV_MEAT_2_udiv_r, Y,		\
+				  _FP_DIV_MEAT_2_udiv_r);		\
+		}							\
+	    }								\
+	  if (!_FP_FRAC_EQ_2 (_FP_DIV_MEAT_2_udiv_r,			\
+			      _FP_DIV_MEAT_2_udiv_m))			\
+	    R##_f0 |= _FP_WORK_STICKY;					\
+	}								\
+    }									\
+  while (0)
+
+
+/* Square root algorithms:
+   We have just one right now, maybe Newton approximation
+   should be added for those machines where division is fast.  */
+
+#define _FP_SQRT_MEAT_2(R, S, T, X, q)				\
+  do								\
+    {								\
+      while (q)							\
+	{							\
+	  T##_f1 = S##_f1 + (q);				\
+	  if (T##_f1 <= X##_f1)					\
+	    {							\
+	      S##_f1 = T##_f1 + (q);				\
+	      X##_f1 -= T##_f1;					\
+	      R##_f1 += (q);					\
+	    }							\
+	  _FP_FRAC_SLL_2 (X, 1);				\
+	  (q) >>= 1;						\
+	}							\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);		\
+      while ((q) != _FP_WORK_ROUND)				\
+	{							\
+	  T##_f0 = S##_f0 + (q);				\
+	  T##_f1 = S##_f1;					\
+	  if (T##_f1 < X##_f1					\
+	      || (T##_f1 == X##_f1 && T##_f0 <= X##_f0))	\
+	    {							\
+	      S##_f0 = T##_f0 + (q);				\
+	      S##_f1 += (T##_f0 > S##_f0);			\
+	      _FP_FRAC_DEC_2 (X, T);				\
+	      R##_f0 += (q);					\
+	    }							\
+	  _FP_FRAC_SLL_2 (X, 1);				\
+	  (q) >>= 1;						\
+	}							\
+      if (X##_f0 | X##_f1)					\
+	{							\
+	  if (S##_f1 < X##_f1					\
+	      || (S##_f1 == X##_f1 && S##_f0 < X##_f0))		\
+	    R##_f0 |= _FP_WORK_ROUND;				\
+	  R##_f0 |= _FP_WORK_STICKY;				\
+	}							\
+    }								\
+  while (0)
+
+
+/* Assembly/disassembly for converting to/from integral types.
+   No shifting or overflow handled here.  */
+
+#define _FP_FRAC_ASSEMBLE_2(r, X, rsize)	\
+  (void) (((rsize) <= _FP_W_TYPE_SIZE)		\
+	  ? ({ (r) = X##_f0; })			\
+	  : ({					\
+	      (r) = X##_f1;			\
+	      (r) <<= _FP_W_TYPE_SIZE;		\
+	      (r) += X##_f0;			\
+	    }))
+
+#define _FP_FRAC_DISASSEMBLE_2(X, r, rsize)	\
+  do						\
+    {						\
+      X##_f0 = (r);				\
+      X##_f1 = ((rsize) <= _FP_W_TYPE_SIZE	\
+		? 0				\
+		: (r) >> _FP_W_TYPE_SIZE);	\
+    }						\
+  while (0)
+
+/* Convert FP values between word sizes.  */
+
+#define _FP_FRAC_COPY_1_2(D, S)		(D##_f = S##_f0)
+
+#define _FP_FRAC_COPY_2_1(D, S)		((D##_f0 = S##_f), (D##_f1 = 0))
+
+#define _FP_FRAC_COPY_2_2(D, S)		_FP_FRAC_COPY_2 (D, S)
+
+#endif /* !SOFT_FP_OP_2_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/op-4.h b/ap/libc/glibc/glibc-2.22/soft-fp/op-4.h
new file mode 100644
index 0000000..a580517
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/op-4.h
@@ -0,0 +1,875 @@
+/* Software floating-point emulation.
+   Basic four-word fraction declaration and manipulation.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_OP_4_H
+#define SOFT_FP_OP_4_H	1
+
+#define _FP_FRAC_DECL_4(X)	_FP_W_TYPE X##_f[4]
+#define _FP_FRAC_COPY_4(D, S)			\
+  (D##_f[0] = S##_f[0], D##_f[1] = S##_f[1],	\
+   D##_f[2] = S##_f[2], D##_f[3] = S##_f[3])
+#define _FP_FRAC_SET_4(X, I)	__FP_FRAC_SET_4 (X, I)
+#define _FP_FRAC_HIGH_4(X)	(X##_f[3])
+#define _FP_FRAC_LOW_4(X)	(X##_f[0])
+#define _FP_FRAC_WORD_4(X, w)	(X##_f[w])
+
+#define _FP_FRAC_SLL_4(X, N)						\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SLL_4_up, _FP_FRAC_SLL_4_down;		\
+      _FP_I_TYPE _FP_FRAC_SLL_4_skip, _FP_FRAC_SLL_4_i;			\
+      _FP_FRAC_SLL_4_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SLL_4_up = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SLL_4_down = _FP_W_TYPE_SIZE - _FP_FRAC_SLL_4_up;	\
+      if (!_FP_FRAC_SLL_4_up)						\
+	for (_FP_FRAC_SLL_4_i = 3;					\
+	     _FP_FRAC_SLL_4_i >= _FP_FRAC_SLL_4_skip;			\
+	     --_FP_FRAC_SLL_4_i)					\
+	  X##_f[_FP_FRAC_SLL_4_i]					\
+	    = X##_f[_FP_FRAC_SLL_4_i-_FP_FRAC_SLL_4_skip];		\
+      else								\
+	{								\
+	  for (_FP_FRAC_SLL_4_i = 3;					\
+	       _FP_FRAC_SLL_4_i > _FP_FRAC_SLL_4_skip;			\
+	       --_FP_FRAC_SLL_4_i)					\
+	    X##_f[_FP_FRAC_SLL_4_i]					\
+	      = ((X##_f[_FP_FRAC_SLL_4_i-_FP_FRAC_SLL_4_skip]		\
+		  << _FP_FRAC_SLL_4_up)					\
+		 | (X##_f[_FP_FRAC_SLL_4_i-_FP_FRAC_SLL_4_skip-1]	\
+		    >> _FP_FRAC_SLL_4_down));				\
+	  X##_f[_FP_FRAC_SLL_4_i--] = X##_f[0] << _FP_FRAC_SLL_4_up;	\
+	}								\
+      for (; _FP_FRAC_SLL_4_i >= 0; --_FP_FRAC_SLL_4_i)			\
+	X##_f[_FP_FRAC_SLL_4_i] = 0;					\
+    }									\
+  while (0)
+
+/* This one was broken too.  */
+#define _FP_FRAC_SRL_4(X, N)						\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SRL_4_up, _FP_FRAC_SRL_4_down;		\
+      _FP_I_TYPE _FP_FRAC_SRL_4_skip, _FP_FRAC_SRL_4_i;			\
+      _FP_FRAC_SRL_4_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRL_4_down = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRL_4_up = _FP_W_TYPE_SIZE - _FP_FRAC_SRL_4_down;	\
+      if (!_FP_FRAC_SRL_4_down)						\
+	for (_FP_FRAC_SRL_4_i = 0;					\
+	     _FP_FRAC_SRL_4_i <= 3-_FP_FRAC_SRL_4_skip;			\
+	     ++_FP_FRAC_SRL_4_i)					\
+	  X##_f[_FP_FRAC_SRL_4_i]					\
+	    = X##_f[_FP_FRAC_SRL_4_i+_FP_FRAC_SRL_4_skip];		\
+      else								\
+	{								\
+	  for (_FP_FRAC_SRL_4_i = 0;					\
+	       _FP_FRAC_SRL_4_i < 3-_FP_FRAC_SRL_4_skip;		\
+	       ++_FP_FRAC_SRL_4_i)					\
+	    X##_f[_FP_FRAC_SRL_4_i]					\
+	      = ((X##_f[_FP_FRAC_SRL_4_i+_FP_FRAC_SRL_4_skip]		\
+		  >> _FP_FRAC_SRL_4_down)				\
+		 | (X##_f[_FP_FRAC_SRL_4_i+_FP_FRAC_SRL_4_skip+1]	\
+		    << _FP_FRAC_SRL_4_up));				\
+	  X##_f[_FP_FRAC_SRL_4_i++] = X##_f[3] >> _FP_FRAC_SRL_4_down;	\
+	}								\
+      for (; _FP_FRAC_SRL_4_i < 4; ++_FP_FRAC_SRL_4_i)			\
+	X##_f[_FP_FRAC_SRL_4_i] = 0;					\
+    }									\
+  while (0)
+
+
+/* Right shift with sticky-lsb.
+   What this actually means is that we do a standard right-shift,
+   but that if any of the bits that fall off the right hand side
+   were one then we always set the LSbit.  */
+#define _FP_FRAC_SRST_4(X, S, N, size)					\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SRST_4_up, _FP_FRAC_SRST_4_down;		\
+      _FP_I_TYPE _FP_FRAC_SRST_4_skip, _FP_FRAC_SRST_4_i;		\
+      _FP_W_TYPE _FP_FRAC_SRST_4_s;					\
+      _FP_FRAC_SRST_4_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRST_4_down = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRST_4_up = _FP_W_TYPE_SIZE - _FP_FRAC_SRST_4_down;	\
+      for (_FP_FRAC_SRST_4_s = _FP_FRAC_SRST_4_i = 0;			\
+	   _FP_FRAC_SRST_4_i < _FP_FRAC_SRST_4_skip;			\
+	   ++_FP_FRAC_SRST_4_i)						\
+	_FP_FRAC_SRST_4_s |= X##_f[_FP_FRAC_SRST_4_i];			\
+      if (!_FP_FRAC_SRST_4_down)					\
+	for (_FP_FRAC_SRST_4_i = 0;					\
+	     _FP_FRAC_SRST_4_i <= 3-_FP_FRAC_SRST_4_skip;		\
+	     ++_FP_FRAC_SRST_4_i)					\
+	  X##_f[_FP_FRAC_SRST_4_i]					\
+	    = X##_f[_FP_FRAC_SRST_4_i+_FP_FRAC_SRST_4_skip];		\
+      else								\
+	{								\
+	  _FP_FRAC_SRST_4_s						\
+	    |= X##_f[_FP_FRAC_SRST_4_i] << _FP_FRAC_SRST_4_up;		\
+	  for (_FP_FRAC_SRST_4_i = 0;					\
+	       _FP_FRAC_SRST_4_i < 3-_FP_FRAC_SRST_4_skip;		\
+	       ++_FP_FRAC_SRST_4_i)					\
+	    X##_f[_FP_FRAC_SRST_4_i]					\
+	      = ((X##_f[_FP_FRAC_SRST_4_i+_FP_FRAC_SRST_4_skip]		\
+		  >> _FP_FRAC_SRST_4_down)				\
+		 | (X##_f[_FP_FRAC_SRST_4_i+_FP_FRAC_SRST_4_skip+1]	\
+		    << _FP_FRAC_SRST_4_up));				\
+	  X##_f[_FP_FRAC_SRST_4_i++]					\
+	    = X##_f[3] >> _FP_FRAC_SRST_4_down;				\
+	}								\
+      for (; _FP_FRAC_SRST_4_i < 4; ++_FP_FRAC_SRST_4_i)		\
+	X##_f[_FP_FRAC_SRST_4_i] = 0;					\
+      S = (_FP_FRAC_SRST_4_s != 0);					\
+    }									\
+  while (0)
+
+#define _FP_FRAC_SRS_4(X, N, size)				\
+  do								\
+    {								\
+      int _FP_FRAC_SRS_4_sticky;				\
+      _FP_FRAC_SRST_4 (X, _FP_FRAC_SRS_4_sticky, (N), (size));	\
+      X##_f[0] |= _FP_FRAC_SRS_4_sticky;			\
+    }								\
+  while (0)
+
+#define _FP_FRAC_ADD_4(R, X, Y)					\
+  __FP_FRAC_ADD_4 (R##_f[3], R##_f[2], R##_f[1], R##_f[0],	\
+		   X##_f[3], X##_f[2], X##_f[1], X##_f[0],	\
+		   Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0])
+
+#define _FP_FRAC_SUB_4(R, X, Y)					\
+  __FP_FRAC_SUB_4 (R##_f[3], R##_f[2], R##_f[1], R##_f[0],	\
+		   X##_f[3], X##_f[2], X##_f[1], X##_f[0],	\
+		   Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0])
+
+#define _FP_FRAC_DEC_4(X, Y)					\
+  __FP_FRAC_DEC_4 (X##_f[3], X##_f[2], X##_f[1], X##_f[0],	\
+		   Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0])
+
+#define _FP_FRAC_ADDI_4(X, I)					\
+  __FP_FRAC_ADDI_4 (X##_f[3], X##_f[2], X##_f[1], X##_f[0], I)
+
+#define _FP_ZEROFRAC_4  0, 0, 0, 0
+#define _FP_MINFRAC_4   0, 0, 0, 1
+#define _FP_MAXFRAC_4	(~(_FP_WS_TYPE) 0), (~(_FP_WS_TYPE) 0), (~(_FP_WS_TYPE) 0), (~(_FP_WS_TYPE) 0)
+
+#define _FP_FRAC_ZEROP_4(X)     ((X##_f[0] | X##_f[1] | X##_f[2] | X##_f[3]) == 0)
+#define _FP_FRAC_NEGP_4(X)      ((_FP_WS_TYPE) X##_f[3] < 0)
+#define _FP_FRAC_OVERP_4(fs, X)  (_FP_FRAC_HIGH_##fs (X) & _FP_OVERFLOW_##fs)
+#define _FP_FRAC_HIGHBIT_DW_4(fs, X)	\
+  (_FP_FRAC_HIGH_DW_##fs (X) & _FP_HIGHBIT_DW_##fs)
+#define _FP_FRAC_CLEAR_OVERP_4(fs, X)  (_FP_FRAC_HIGH_##fs (X) &= ~_FP_OVERFLOW_##fs)
+
+#define _FP_FRAC_EQ_4(X, Y)				\
+  (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1]		\
+   && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3])
+
+#define _FP_FRAC_GT_4(X, Y)				\
+  (X##_f[3] > Y##_f[3]					\
+   || (X##_f[3] == Y##_f[3]				\
+       && (X##_f[2] > Y##_f[2]				\
+	   || (X##_f[2] == Y##_f[2]			\
+	       && (X##_f[1] > Y##_f[1]			\
+		   || (X##_f[1] == Y##_f[1]		\
+		       && X##_f[0] > Y##_f[0]))))))
+
+#define _FP_FRAC_GE_4(X, Y)				\
+  (X##_f[3] > Y##_f[3]					\
+   || (X##_f[3] == Y##_f[3]				\
+       && (X##_f[2] > Y##_f[2]				\
+	   || (X##_f[2] == Y##_f[2]			\
+	       && (X##_f[1] > Y##_f[1]			\
+		   || (X##_f[1] == Y##_f[1]		\
+		       && X##_f[0] >= Y##_f[0]))))))
+
+
+#define _FP_FRAC_CLZ_4(R, X)			\
+  do						\
+    {						\
+      if (X##_f[3])				\
+	__FP_CLZ ((R), X##_f[3]);		\
+      else if (X##_f[2])			\
+	{					\
+	  __FP_CLZ ((R), X##_f[2]);		\
+	  (R) += _FP_W_TYPE_SIZE;		\
+	}					\
+      else if (X##_f[1])			\
+	{					\
+	  __FP_CLZ ((R), X##_f[1]);		\
+	  (R) += _FP_W_TYPE_SIZE*2;		\
+	}					\
+      else					\
+	{					\
+	  __FP_CLZ ((R), X##_f[0]);		\
+	  (R) += _FP_W_TYPE_SIZE*3;		\
+	}					\
+    }						\
+  while (0)
+
+
+#define _FP_UNPACK_RAW_4(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs _FP_UNPACK_RAW_4_flo;	\
+      _FP_UNPACK_RAW_4_flo.flt = (val);			\
+      X##_f[0] = _FP_UNPACK_RAW_4_flo.bits.frac0;	\
+      X##_f[1] = _FP_UNPACK_RAW_4_flo.bits.frac1;	\
+      X##_f[2] = _FP_UNPACK_RAW_4_flo.bits.frac2;	\
+      X##_f[3] = _FP_UNPACK_RAW_4_flo.bits.frac3;	\
+      X##_e  = _FP_UNPACK_RAW_4_flo.bits.exp;		\
+      X##_s  = _FP_UNPACK_RAW_4_flo.bits.sign;		\
+    }							\
+  while (0)
+
+#define _FP_UNPACK_RAW_4_P(fs, X, val)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_UNPACK_RAW_4_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      X##_f[0] = _FP_UNPACK_RAW_4_P_flo->bits.frac0;	\
+      X##_f[1] = _FP_UNPACK_RAW_4_P_flo->bits.frac1;	\
+      X##_f[2] = _FP_UNPACK_RAW_4_P_flo->bits.frac2;	\
+      X##_f[3] = _FP_UNPACK_RAW_4_P_flo->bits.frac3;	\
+      X##_e  = _FP_UNPACK_RAW_4_P_flo->bits.exp;	\
+      X##_s  = _FP_UNPACK_RAW_4_P_flo->bits.sign;	\
+    }							\
+  while (0)
+
+#define _FP_PACK_RAW_4(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _FP_PACK_RAW_4_flo;	\
+      _FP_PACK_RAW_4_flo.bits.frac0 = X##_f[0];	\
+      _FP_PACK_RAW_4_flo.bits.frac1 = X##_f[1];	\
+      _FP_PACK_RAW_4_flo.bits.frac2 = X##_f[2];	\
+      _FP_PACK_RAW_4_flo.bits.frac3 = X##_f[3];	\
+      _FP_PACK_RAW_4_flo.bits.exp   = X##_e;	\
+      _FP_PACK_RAW_4_flo.bits.sign  = X##_s;	\
+      (val) = _FP_PACK_RAW_4_flo.flt;		\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_4_P(fs, val, X)			\
+  do							\
+    {							\
+      union _FP_UNION_##fs *_FP_PACK_RAW_4_P_flo	\
+	= (union _FP_UNION_##fs *) (val);		\
+							\
+      _FP_PACK_RAW_4_P_flo->bits.frac0 = X##_f[0];	\
+      _FP_PACK_RAW_4_P_flo->bits.frac1 = X##_f[1];	\
+      _FP_PACK_RAW_4_P_flo->bits.frac2 = X##_f[2];	\
+      _FP_PACK_RAW_4_P_flo->bits.frac3 = X##_f[3];	\
+      _FP_PACK_RAW_4_P_flo->bits.exp   = X##_e;		\
+      _FP_PACK_RAW_4_P_flo->bits.sign  = X##_s;		\
+    }							\
+  while (0)
+
+/* Multiplication algorithms: */
+
+/* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
+
+#define _FP_MUL_MEAT_DW_4_wide(wfracbits, R, X, Y, doit)		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_4_wide_b);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_4_wide_c);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_4_wide_d);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_4_wide_e);			\
+      _FP_FRAC_DECL_2 (_FP_MUL_MEAT_DW_4_wide_f);			\
+									\
+      doit (_FP_FRAC_WORD_8 (R, 1), _FP_FRAC_WORD_8 (R, 0),		\
+	    X##_f[0], Y##_f[0]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_b_f1, _FP_MUL_MEAT_DW_4_wide_b_f0,	\
+	    X##_f[0], Y##_f[1]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_c_f1, _FP_MUL_MEAT_DW_4_wide_c_f0,	\
+	    X##_f[1], Y##_f[0]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_d_f1, _FP_MUL_MEAT_DW_4_wide_d_f0,	\
+	    X##_f[1], Y##_f[1]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_e_f1, _FP_MUL_MEAT_DW_4_wide_e_f0,	\
+	    X##_f[0], Y##_f[2]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_f_f1, _FP_MUL_MEAT_DW_4_wide_f_f0,	\
+	    X##_f[2], Y##_f[0]);					\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 3), _FP_FRAC_WORD_8 (R, 2),	\
+		       _FP_FRAC_WORD_8 (R, 1), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f0,			\
+		       0, 0, _FP_FRAC_WORD_8 (R, 1));			\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 3), _FP_FRAC_WORD_8 (R, 2),	\
+		       _FP_FRAC_WORD_8 (R, 1), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f0,			\
+		       _FP_FRAC_WORD_8 (R, 3), _FP_FRAC_WORD_8 (R, 2),	\
+		       _FP_FRAC_WORD_8 (R, 1));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3),	\
+		       _FP_FRAC_WORD_8 (R, 2), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f0,			\
+		       0, _FP_FRAC_WORD_8 (R, 3), _FP_FRAC_WORD_8 (R, 2)); \
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3),	\
+		       _FP_FRAC_WORD_8 (R, 2), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f0,			\
+		       _FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3),	\
+		       _FP_FRAC_WORD_8 (R, 2));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3),	\
+		       _FP_FRAC_WORD_8 (R, 2), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_f_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_f_f0,			\
+		       _FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3),	\
+		       _FP_FRAC_WORD_8 (R, 2));				\
+      doit (_FP_MUL_MEAT_DW_4_wide_b_f1,				\
+	    _FP_MUL_MEAT_DW_4_wide_b_f0, X##_f[0], Y##_f[3]);		\
+      doit (_FP_MUL_MEAT_DW_4_wide_c_f1,				\
+	    _FP_MUL_MEAT_DW_4_wide_c_f0, X##_f[3], Y##_f[0]);		\
+      doit (_FP_MUL_MEAT_DW_4_wide_d_f1, _FP_MUL_MEAT_DW_4_wide_d_f0,	\
+	    X##_f[1], Y##_f[2]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_e_f1, _FP_MUL_MEAT_DW_4_wide_e_f0,	\
+	    X##_f[2], Y##_f[1]);					\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f0,			\
+		       0, _FP_FRAC_WORD_8 (R, 4), _FP_FRAC_WORD_8 (R, 3)); \
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f0,			\
+		       _FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f0,			\
+		       _FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f0,			\
+		       _FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4),	\
+		       _FP_FRAC_WORD_8 (R, 3));				\
+      doit (_FP_MUL_MEAT_DW_4_wide_b_f1, _FP_MUL_MEAT_DW_4_wide_b_f0,	\
+	    X##_f[2], Y##_f[2]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_c_f1, _FP_MUL_MEAT_DW_4_wide_c_f0,	\
+	    X##_f[1], Y##_f[3]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_d_f1, _FP_MUL_MEAT_DW_4_wide_d_f0,	\
+	    X##_f[3], Y##_f[1]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_e_f1, _FP_MUL_MEAT_DW_4_wide_e_f0,	\
+	    X##_f[2], Y##_f[3]);					\
+      doit (_FP_MUL_MEAT_DW_4_wide_f_f1, _FP_MUL_MEAT_DW_4_wide_f_f0,	\
+	    X##_f[3], Y##_f[2]);					\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5),	\
+		       _FP_FRAC_WORD_8 (R, 4), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f0,			\
+		       0, _FP_FRAC_WORD_8 (R, 5), _FP_FRAC_WORD_8 (R, 4)); \
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5),	\
+		       _FP_FRAC_WORD_8 (R, 4), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_c_f0,			\
+		       _FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5),	\
+		       _FP_FRAC_WORD_8 (R, 4));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5),	\
+		       _FP_FRAC_WORD_8 (R, 4), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_d_f0,			\
+		       _FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5),	\
+		       _FP_FRAC_WORD_8 (R, 4));				\
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 7), _FP_FRAC_WORD_8 (R, 6),	\
+		       _FP_FRAC_WORD_8 (R, 5), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_e_f0,			\
+		       0, _FP_FRAC_WORD_8 (R, 6), _FP_FRAC_WORD_8 (R, 5)); \
+      __FP_FRAC_ADD_3 (_FP_FRAC_WORD_8 (R, 7), _FP_FRAC_WORD_8 (R, 6),	\
+		       _FP_FRAC_WORD_8 (R, 5), 0,			\
+		       _FP_MUL_MEAT_DW_4_wide_f_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_f_f0,			\
+		       _FP_FRAC_WORD_8 (R, 7), _FP_FRAC_WORD_8 (R, 6),	\
+		       _FP_FRAC_WORD_8 (R, 5));				\
+      doit (_FP_MUL_MEAT_DW_4_wide_b_f1, _FP_MUL_MEAT_DW_4_wide_b_f0,	\
+	    X##_f[3], Y##_f[3]);					\
+      __FP_FRAC_ADD_2 (_FP_FRAC_WORD_8 (R, 7), _FP_FRAC_WORD_8 (R, 6),	\
+		       _FP_MUL_MEAT_DW_4_wide_b_f1,			\
+		       _FP_MUL_MEAT_DW_4_wide_b_f0,			\
+		       _FP_FRAC_WORD_8 (R, 7), _FP_FRAC_WORD_8 (R, 6));	\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_4_wide(wfracbits, R, X, Y, doit)			\
+  do									\
+    {									\
+      _FP_FRAC_DECL_8 (_FP_MUL_MEAT_4_wide_z);				\
+									\
+      _FP_MUL_MEAT_DW_4_wide ((wfracbits), _FP_MUL_MEAT_4_wide_z,	\
+			      X, Y, doit);				\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_wide_z, (wfracbits)-1,		\
+		      2*(wfracbits));					\
+      __FP_FRAC_SET_4 (R, _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 3),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 2),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 1),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 0));	\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_DW_4_gmp(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      mpn_mul_n (R##_f, _x_f, _y_f, 4);			\
+    }							\
+  while (0)
+
+#define _FP_MUL_MEAT_4_gmp(wfracbits, R, X, Y)				\
+  do									\
+    {									\
+      _FP_FRAC_DECL_8 (_FP_MUL_MEAT_4_gmp_z);				\
+									\
+      _FP_MUL_MEAT_DW_4_gmp ((wfracbits), _FP_MUL_MEAT_4_gmp_z, X, Y);	\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_gmp_z, (wfracbits)-1,		\
+		      2*(wfracbits));					\
+      __FP_FRAC_SET_4 (R, _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 3),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 2),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 1),	\
+		       _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 0));	\
+    }									\
+  while (0)
+
+/* Helper utility for _FP_DIV_MEAT_4_udiv:
+ * pppp = m * nnn.  */
+#define umul_ppppmnnn(p3, p2, p1, p0, m, n2, n1, n0)	\
+  do							\
+    {							\
+      UWtype umul_ppppmnnn_t;				\
+      umul_ppmm (p1, p0, m, n0);			\
+      umul_ppmm (p2, umul_ppppmnnn_t, m, n1);		\
+      __FP_FRAC_ADDI_2 (p2, p1, umul_ppppmnnn_t);	\
+      umul_ppmm (p3, umul_ppppmnnn_t, m, n2);		\
+      __FP_FRAC_ADDI_2 (p3, p2, umul_ppppmnnn_t);	\
+    }							\
+  while (0)
+
+/* Division algorithms: */
+
+#define _FP_DIV_MEAT_4_udiv(fs, R, X, Y)				\
+  do									\
+    {									\
+      int _FP_DIV_MEAT_4_udiv_i;					\
+      _FP_FRAC_DECL_4 (_FP_DIV_MEAT_4_udiv_n);				\
+      _FP_FRAC_DECL_4 (_FP_DIV_MEAT_4_udiv_m);				\
+      _FP_FRAC_SET_4 (_FP_DIV_MEAT_4_udiv_n, _FP_ZEROFRAC_4);		\
+      if (_FP_FRAC_GE_4 (X, Y))						\
+	{								\
+	  _FP_DIV_MEAT_4_udiv_n_f[3]					\
+	    = X##_f[0] << (_FP_W_TYPE_SIZE - 1);			\
+	  _FP_FRAC_SRL_4 (X, 1);					\
+	}								\
+      else								\
+	R##_e--;							\
+									\
+      /* Normalize, i.e. make the most significant bit of the		\
+	 denominator set.  */						\
+      _FP_FRAC_SLL_4 (Y, _FP_WFRACXBITS_##fs);				\
+									\
+      for (_FP_DIV_MEAT_4_udiv_i = 3; ; _FP_DIV_MEAT_4_udiv_i--)	\
+	{								\
+	  if (X##_f[3] == Y##_f[3])					\
+	    {								\
+	      /* This is a special case, not an optimization		\
+		 (X##_f[3]/Y##_f[3] would not fit into UWtype).		\
+		 As X## is guaranteed to be < Y,			\
+		 R##_f[_FP_DIV_MEAT_4_udiv_i] can be either		\
+		 (UWtype)-1 or (UWtype)-2.  */				\
+	      R##_f[_FP_DIV_MEAT_4_udiv_i] = -1;			\
+	      if (!_FP_DIV_MEAT_4_udiv_i)				\
+		break;							\
+	      __FP_FRAC_SUB_4 (X##_f[3], X##_f[2], X##_f[1], X##_f[0],	\
+			       Y##_f[2], Y##_f[1], Y##_f[0], 0,		\
+			       X##_f[2], X##_f[1], X##_f[0],		\
+			       _FP_DIV_MEAT_4_udiv_n_f[_FP_DIV_MEAT_4_udiv_i]); \
+	      _FP_FRAC_SUB_4 (X, Y, X);					\
+	      if (X##_f[3] > Y##_f[3])					\
+		{							\
+		  R##_f[_FP_DIV_MEAT_4_udiv_i] = -2;			\
+		  _FP_FRAC_ADD_4 (X, Y, X);				\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      udiv_qrnnd (R##_f[_FP_DIV_MEAT_4_udiv_i],			\
+			  X##_f[3], X##_f[3], X##_f[2], Y##_f[3]);	\
+	      umul_ppppmnnn (_FP_DIV_MEAT_4_udiv_m_f[3],		\
+			     _FP_DIV_MEAT_4_udiv_m_f[2],		\
+			     _FP_DIV_MEAT_4_udiv_m_f[1],		\
+			     _FP_DIV_MEAT_4_udiv_m_f[0],		\
+			     R##_f[_FP_DIV_MEAT_4_udiv_i],		\
+			     Y##_f[2], Y##_f[1], Y##_f[0]);		\
+	      X##_f[2] = X##_f[1];					\
+	      X##_f[1] = X##_f[0];					\
+	      X##_f[0]							\
+		= _FP_DIV_MEAT_4_udiv_n_f[_FP_DIV_MEAT_4_udiv_i];	\
+	      if (_FP_FRAC_GT_4 (_FP_DIV_MEAT_4_udiv_m, X))		\
+		{							\
+		  R##_f[_FP_DIV_MEAT_4_udiv_i]--;			\
+		  _FP_FRAC_ADD_4 (X, Y, X);				\
+		  if (_FP_FRAC_GE_4 (X, Y)				\
+		      && _FP_FRAC_GT_4 (_FP_DIV_MEAT_4_udiv_m, X))	\
+		    {							\
+		      R##_f[_FP_DIV_MEAT_4_udiv_i]--;			\
+		      _FP_FRAC_ADD_4 (X, Y, X);				\
+		    }							\
+		}							\
+	      _FP_FRAC_DEC_4 (X, _FP_DIV_MEAT_4_udiv_m);		\
+	      if (!_FP_DIV_MEAT_4_udiv_i)				\
+		{							\
+		  if (!_FP_FRAC_EQ_4 (X, _FP_DIV_MEAT_4_udiv_m))	\
+		    R##_f[0] |= _FP_WORK_STICKY;			\
+		  break;						\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
+
+
+/* Square root algorithms:
+   We have just one right now, maybe Newton approximation
+   should be added for those machines where division is fast.  */
+
+#define _FP_SQRT_MEAT_4(R, S, T, X, q)					\
+  do									\
+    {									\
+      while (q)								\
+	{								\
+	  T##_f[3] = S##_f[3] + (q);					\
+	  if (T##_f[3] <= X##_f[3])					\
+	    {								\
+	      S##_f[3] = T##_f[3] + (q);				\
+	      X##_f[3] -= T##_f[3];					\
+	      R##_f[3] += (q);						\
+	    }								\
+	  _FP_FRAC_SLL_4 (X, 1);					\
+	  (q) >>= 1;							\
+	}								\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);			\
+      while (q)								\
+	{								\
+	  T##_f[2] = S##_f[2] + (q);					\
+	  T##_f[3] = S##_f[3];						\
+	  if (T##_f[3] < X##_f[3]					\
+	      || (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2]))	\
+	    {								\
+	      S##_f[2] = T##_f[2] + (q);				\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      __FP_FRAC_DEC_2 (X##_f[3], X##_f[2],			\
+			       T##_f[3], T##_f[2]);			\
+	      R##_f[2] += (q);						\
+	    }								\
+	  _FP_FRAC_SLL_4 (X, 1);					\
+	  (q) >>= 1;							\
+	}								\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);			\
+      while (q)								\
+	{								\
+	  T##_f[1] = S##_f[1] + (q);					\
+	  T##_f[2] = S##_f[2];						\
+	  T##_f[3] = S##_f[3];						\
+	  if (T##_f[3] < X##_f[3]					\
+	      || (T##_f[3] == X##_f[3]					\
+		  && (T##_f[2] < X##_f[2]				\
+		      || (T##_f[2] == X##_f[2]				\
+			  && T##_f[1] <= X##_f[1]))))			\
+	    {								\
+	      S##_f[1] = T##_f[1] + (q);				\
+	      S##_f[2] += (T##_f[1] > S##_f[1]);			\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      __FP_FRAC_DEC_3 (X##_f[3], X##_f[2], X##_f[1],		\
+			       T##_f[3], T##_f[2], T##_f[1]);		\
+	      R##_f[1] += (q);						\
+	    }								\
+	  _FP_FRAC_SLL_4 (X, 1);					\
+	  (q) >>= 1;							\
+	}								\
+      (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1);			\
+      while ((q) != _FP_WORK_ROUND)					\
+	{								\
+	  T##_f[0] = S##_f[0] + (q);					\
+	  T##_f[1] = S##_f[1];						\
+	  T##_f[2] = S##_f[2];						\
+	  T##_f[3] = S##_f[3];						\
+	  if (_FP_FRAC_GE_4 (X, T))					\
+	    {								\
+	      S##_f[0] = T##_f[0] + (q);				\
+	      S##_f[1] += (T##_f[0] > S##_f[0]);			\
+	      S##_f[2] += (T##_f[1] > S##_f[1]);			\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      _FP_FRAC_DEC_4 (X, T);					\
+	      R##_f[0] += (q);						\
+	    }								\
+	  _FP_FRAC_SLL_4 (X, 1);					\
+	  (q) >>= 1;							\
+	}								\
+      if (!_FP_FRAC_ZEROP_4 (X))					\
+	{								\
+	  if (_FP_FRAC_GT_4 (X, S))					\
+	    R##_f[0] |= _FP_WORK_ROUND;					\
+	  R##_f[0] |= _FP_WORK_STICKY;					\
+	}								\
+    }									\
+  while (0)
+
+
+/* Internals.  */
+
+#define __FP_FRAC_SET_4(X, I3, I2, I1, I0)			\
+  (X##_f[3] = I3, X##_f[2] = I2, X##_f[1] = I1, X##_f[0] = I0)
+
+#ifndef __FP_FRAC_ADD_3
+# define __FP_FRAC_ADD_3(r2, r1, r0, x2, x1, x0, y2, y1, y0)	\
+  do								\
+    {								\
+      _FP_W_TYPE __FP_FRAC_ADD_3_c1, __FP_FRAC_ADD_3_c2;	\
+      r0 = x0 + y0;						\
+      __FP_FRAC_ADD_3_c1 = r0 < x0;				\
+      r1 = x1 + y1;						\
+      __FP_FRAC_ADD_3_c2 = r1 < x1;				\
+      r1 += __FP_FRAC_ADD_3_c1;					\
+      __FP_FRAC_ADD_3_c2 |= r1 < __FP_FRAC_ADD_3_c1;		\
+      r2 = x2 + y2 + __FP_FRAC_ADD_3_c2;			\
+    }								\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_ADD_4
+# define __FP_FRAC_ADD_4(r3, r2, r1, r0, x3, x2, x1, x0, y3, y2, y1, y0) \
+  do									\
+    {									\
+      _FP_W_TYPE __FP_FRAC_ADD_4_c1, __FP_FRAC_ADD_4_c2;		\
+      _FP_W_TYPE __FP_FRAC_ADD_4_c3;					\
+      r0 = x0 + y0;							\
+      __FP_FRAC_ADD_4_c1 = r0 < x0;					\
+      r1 = x1 + y1;							\
+      __FP_FRAC_ADD_4_c2 = r1 < x1;					\
+      r1 += __FP_FRAC_ADD_4_c1;						\
+      __FP_FRAC_ADD_4_c2 |= r1 < __FP_FRAC_ADD_4_c1;			\
+      r2 = x2 + y2;							\
+      __FP_FRAC_ADD_4_c3 = r2 < x2;					\
+      r2 += __FP_FRAC_ADD_4_c2;						\
+      __FP_FRAC_ADD_4_c3 |= r2 < __FP_FRAC_ADD_4_c2;			\
+      r3 = x3 + y3 + __FP_FRAC_ADD_4_c3;				\
+    }									\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_SUB_3
+# define __FP_FRAC_SUB_3(r2, r1, r0, x2, x1, x0, y2, y1, y0)	\
+  do								\
+    {								\
+      _FP_W_TYPE __FP_FRAC_SUB_3_c1, __FP_FRAC_SUB_3_c2;	\
+      r0 = x0 - y0;						\
+      __FP_FRAC_SUB_3_c1 = r0 > x0;				\
+      r1 = x1 - y1;						\
+      __FP_FRAC_SUB_3_c2 = r1 > x1;				\
+      r1 -= __FP_FRAC_SUB_3_c1;					\
+      __FP_FRAC_SUB_3_c2 |= __FP_FRAC_SUB_3_c1 && (y1 == x1);	\
+      r2 = x2 - y2 - __FP_FRAC_SUB_3_c2;			\
+    }								\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_SUB_4
+# define __FP_FRAC_SUB_4(r3, r2, r1, r0, x3, x2, x1, x0, y3, y2, y1, y0) \
+  do									\
+    {									\
+      _FP_W_TYPE __FP_FRAC_SUB_4_c1, __FP_FRAC_SUB_4_c2;		\
+      _FP_W_TYPE __FP_FRAC_SUB_4_c3;					\
+      r0 = x0 - y0;							\
+      __FP_FRAC_SUB_4_c1 = r0 > x0;					\
+      r1 = x1 - y1;							\
+      __FP_FRAC_SUB_4_c2 = r1 > x1;					\
+      r1 -= __FP_FRAC_SUB_4_c1;						\
+      __FP_FRAC_SUB_4_c2 |= __FP_FRAC_SUB_4_c1 && (y1 == x1);		\
+      r2 = x2 - y2;							\
+      __FP_FRAC_SUB_4_c3 = r2 > x2;					\
+      r2 -= __FP_FRAC_SUB_4_c2;						\
+      __FP_FRAC_SUB_4_c3 |= __FP_FRAC_SUB_4_c2 && (y2 == x2);		\
+      r3 = x3 - y3 - __FP_FRAC_SUB_4_c3;				\
+    }									\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_DEC_3
+# define __FP_FRAC_DEC_3(x2, x1, x0, y2, y1, y0)		\
+  do								\
+    {								\
+      UWtype __FP_FRAC_DEC_3_t0, __FP_FRAC_DEC_3_t1;		\
+      UWtype __FP_FRAC_DEC_3_t2;				\
+      __FP_FRAC_DEC_3_t0 = x0;					\
+      __FP_FRAC_DEC_3_t1 = x1;					\
+      __FP_FRAC_DEC_3_t2 = x2;					\
+      __FP_FRAC_SUB_3 (x2, x1, x0, __FP_FRAC_DEC_3_t2,		\
+		       __FP_FRAC_DEC_3_t1, __FP_FRAC_DEC_3_t0,	\
+		       y2, y1, y0);				\
+    }								\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_DEC_4
+# define __FP_FRAC_DEC_4(x3, x2, x1, x0, y3, y2, y1, y0)	\
+  do								\
+    {								\
+      UWtype __FP_FRAC_DEC_4_t0, __FP_FRAC_DEC_4_t1;		\
+      UWtype __FP_FRAC_DEC_4_t2, __FP_FRAC_DEC_4_t3;		\
+      __FP_FRAC_DEC_4_t0 = x0;					\
+      __FP_FRAC_DEC_4_t1 = x1;					\
+      __FP_FRAC_DEC_4_t2 = x2;					\
+      __FP_FRAC_DEC_4_t3 = x3;					\
+      __FP_FRAC_SUB_4 (x3, x2, x1, x0, __FP_FRAC_DEC_4_t3,	\
+		       __FP_FRAC_DEC_4_t2, __FP_FRAC_DEC_4_t1,	\
+		       __FP_FRAC_DEC_4_t0, y3, y2, y1, y0);	\
+    }								\
+  while (0)
+#endif
+
+#ifndef __FP_FRAC_ADDI_4
+# define __FP_FRAC_ADDI_4(x3, x2, x1, x0, i)		\
+  do							\
+    {							\
+      UWtype __FP_FRAC_ADDI_4_t;			\
+      __FP_FRAC_ADDI_4_t = ((x0 += i) < i);		\
+      x1 += __FP_FRAC_ADDI_4_t;				\
+      __FP_FRAC_ADDI_4_t = (x1 < __FP_FRAC_ADDI_4_t);	\
+      x2 += __FP_FRAC_ADDI_4_t;				\
+      __FP_FRAC_ADDI_4_t = (x2 < __FP_FRAC_ADDI_4_t);	\
+      x3 += __FP_FRAC_ADDI_4_t;				\
+    }							\
+  while (0)
+#endif
+
+/* Convert FP values between word sizes. This appears to be more
+   complicated than I'd have expected it to be, so these might be
+   wrong... These macros are in any case somewhat bogus because they
+   use information about what various FRAC_n variables look like
+   internally [eg, that 2 word vars are X_f0 and x_f1]. But so do
+   the ones in op-2.h and op-1.h.  */
+#define _FP_FRAC_COPY_1_4(D, S)		(D##_f = S##_f[0])
+
+#define _FP_FRAC_COPY_2_4(D, S)			\
+  do						\
+    {						\
+      D##_f0 = S##_f[0];			\
+      D##_f1 = S##_f[1];			\
+    }						\
+  while (0)
+
+/* Assembly/disassembly for converting to/from integral types.
+   No shifting or overflow handled here.  */
+/* Put the FP value X into r, which is an integer of size rsize.  */
+#define _FP_FRAC_ASSEMBLE_4(r, X, rsize)				\
+  do									\
+    {									\
+      if ((rsize) <= _FP_W_TYPE_SIZE)					\
+	(r) = X##_f[0];							\
+	else if ((rsize) <= 2*_FP_W_TYPE_SIZE)				\
+	{								\
+	  (r) = X##_f[1];						\
+	  (r) = ((rsize) <= _FP_W_TYPE_SIZE				\
+		 ? 0							\
+		 : (r) << _FP_W_TYPE_SIZE);				\
+	  (r) += X##_f[0];						\
+	}								\
+      else								\
+	{								\
+	  /* I'm feeling lazy so we deal with int == 3words		\
+	     (implausible) and int == 4words as a single case.  */	\
+	  (r) = X##_f[3];						\
+	  (r) = ((rsize) <= _FP_W_TYPE_SIZE				\
+		 ? 0							\
+		 : (r) << _FP_W_TYPE_SIZE);				\
+	  (r) += X##_f[2];						\
+	  (r) = ((rsize) <= _FP_W_TYPE_SIZE				\
+		 ? 0							\
+		 : (r) << _FP_W_TYPE_SIZE);				\
+	  (r) += X##_f[1];						\
+	  (r) = ((rsize) <= _FP_W_TYPE_SIZE				\
+		 ? 0							\
+		 : (r) << _FP_W_TYPE_SIZE);				\
+	  (r) += X##_f[0];						\
+	}								\
+    }									\
+  while (0)
+
+/* "No disassemble Number Five!" */
+/* Move an integer of size rsize into X's fractional part. We rely on
+   the _f[] array consisting of words of size _FP_W_TYPE_SIZE to avoid
+   having to mask the values we store into it.  */
+#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize)	\
+  do						\
+    {						\
+      X##_f[0] = (r);				\
+      X##_f[1] = ((rsize) <= _FP_W_TYPE_SIZE	\
+		  ? 0				\
+		  : (r) >> _FP_W_TYPE_SIZE);	\
+      X##_f[2] = ((rsize) <= 2*_FP_W_TYPE_SIZE	\
+		  ? 0				\
+		  : (r) >> 2*_FP_W_TYPE_SIZE);	\
+      X##_f[3] = ((rsize) <= 3*_FP_W_TYPE_SIZE	\
+		  ? 0				\
+		  : (r) >> 3*_FP_W_TYPE_SIZE);	\
+    }						\
+  while (0)
+
+#define _FP_FRAC_COPY_4_1(D, S)			\
+  do						\
+    {						\
+      D##_f[0] = S##_f;				\
+      D##_f[1] = D##_f[2] = D##_f[3] = 0;	\
+    }						\
+  while (0)
+
+#define _FP_FRAC_COPY_4_2(D, S)			\
+  do						\
+    {						\
+      D##_f[0] = S##_f0;			\
+      D##_f[1] = S##_f1;			\
+      D##_f[2] = D##_f[3] = 0;			\
+    }						\
+  while (0)
+
+#define _FP_FRAC_COPY_4_4(D, S)	_FP_FRAC_COPY_4 (D, S)
+
+#endif /* !SOFT_FP_OP_4_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/op-8.h b/ap/libc/glibc/glibc-2.22/soft-fp/op-8.h
new file mode 100644
index 0000000..5267ae3
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/op-8.h
@@ -0,0 +1,150 @@
+/* Software floating-point emulation.
+   Basic eight-word fraction declaration and manipulation.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_OP_8_H
+#define SOFT_FP_OP_8_H	1
+
+/* We need just a few things from here for op-4, if we ever need some
+   other macros, they can be added.  */
+#define _FP_FRAC_DECL_8(X)	_FP_W_TYPE X##_f[8]
+#define _FP_FRAC_HIGH_8(X)	(X##_f[7])
+#define _FP_FRAC_LOW_8(X)	(X##_f[0])
+#define _FP_FRAC_WORD_8(X, w)	(X##_f[w])
+
+#define _FP_FRAC_SLL_8(X, N)						\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SLL_8_up, _FP_FRAC_SLL_8_down;		\
+      _FP_I_TYPE _FP_FRAC_SLL_8_skip, _FP_FRAC_SLL_8_i;			\
+      _FP_FRAC_SLL_8_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SLL_8_up = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SLL_8_down = _FP_W_TYPE_SIZE - _FP_FRAC_SLL_8_up;	\
+      if (!_FP_FRAC_SLL_8_up)						\
+	for (_FP_FRAC_SLL_8_i = 7;					\
+	     _FP_FRAC_SLL_8_i >= _FP_FRAC_SLL_8_skip;			\
+	     --_FP_FRAC_SLL_8_i)					\
+	  X##_f[_FP_FRAC_SLL_8_i]					\
+	    = X##_f[_FP_FRAC_SLL_8_i-_FP_FRAC_SLL_8_skip];		\
+      else								\
+	{								\
+	  for (_FP_FRAC_SLL_8_i = 7;					\
+	       _FP_FRAC_SLL_8_i > _FP_FRAC_SLL_8_skip;			\
+	       --_FP_FRAC_SLL_8_i)					\
+	    X##_f[_FP_FRAC_SLL_8_i]					\
+	      = ((X##_f[_FP_FRAC_SLL_8_i-_FP_FRAC_SLL_8_skip]		\
+		  << _FP_FRAC_SLL_8_up)					\
+		 | (X##_f[_FP_FRAC_SLL_8_i-_FP_FRAC_SLL_8_skip-1]	\
+		    >> _FP_FRAC_SLL_8_down));				\
+	  X##_f[_FP_FRAC_SLL_8_i--] = X##_f[0] << _FP_FRAC_SLL_8_up;	\
+	}								\
+      for (; _FP_FRAC_SLL_8_i >= 0; --_FP_FRAC_SLL_8_i)			\
+	X##_f[_FP_FRAC_SLL_8_i] = 0;					\
+    }									\
+  while (0)
+
+#define _FP_FRAC_SRL_8(X, N)						\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SRL_8_up, _FP_FRAC_SRL_8_down;		\
+      _FP_I_TYPE _FP_FRAC_SRL_8_skip, _FP_FRAC_SRL_8_i;			\
+      _FP_FRAC_SRL_8_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRL_8_down = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRL_8_up = _FP_W_TYPE_SIZE - _FP_FRAC_SRL_8_down;	\
+      if (!_FP_FRAC_SRL_8_down)						\
+	for (_FP_FRAC_SRL_8_i = 0;					\
+	     _FP_FRAC_SRL_8_i <= 7-_FP_FRAC_SRL_8_skip;			\
+	     ++_FP_FRAC_SRL_8_i)					\
+	  X##_f[_FP_FRAC_SRL_8_i]					\
+	    = X##_f[_FP_FRAC_SRL_8_i+_FP_FRAC_SRL_8_skip];		\
+      else								\
+	{								\
+	  for (_FP_FRAC_SRL_8_i = 0;					\
+	       _FP_FRAC_SRL_8_i < 7-_FP_FRAC_SRL_8_skip;		\
+	       ++_FP_FRAC_SRL_8_i)					\
+	    X##_f[_FP_FRAC_SRL_8_i]					\
+	      = ((X##_f[_FP_FRAC_SRL_8_i+_FP_FRAC_SRL_8_skip]		\
+		  >> _FP_FRAC_SRL_8_down)				\
+		 | (X##_f[_FP_FRAC_SRL_8_i+_FP_FRAC_SRL_8_skip+1]	\
+		    << _FP_FRAC_SRL_8_up));				\
+	  X##_f[_FP_FRAC_SRL_8_i++] = X##_f[7] >> _FP_FRAC_SRL_8_down;	\
+	}								\
+      for (; _FP_FRAC_SRL_8_i < 8; ++_FP_FRAC_SRL_8_i)			\
+	X##_f[_FP_FRAC_SRL_8_i] = 0;					\
+    }									\
+  while (0)
+
+
+/* Right shift with sticky-lsb.
+   What this actually means is that we do a standard right-shift,
+   but that if any of the bits that fall off the right hand side
+   were one then we always set the LSbit.  */
+#define _FP_FRAC_SRS_8(X, N, size)					\
+  do									\
+    {									\
+      _FP_I_TYPE _FP_FRAC_SRS_8_up, _FP_FRAC_SRS_8_down;		\
+      _FP_I_TYPE _FP_FRAC_SRS_8_skip, _FP_FRAC_SRS_8_i;			\
+      _FP_W_TYPE _FP_FRAC_SRS_8_s;					\
+      _FP_FRAC_SRS_8_skip = (N) / _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRS_8_down = (N) % _FP_W_TYPE_SIZE;			\
+      _FP_FRAC_SRS_8_up = _FP_W_TYPE_SIZE - _FP_FRAC_SRS_8_down;	\
+      for (_FP_FRAC_SRS_8_s = _FP_FRAC_SRS_8_i = 0;			\
+	   _FP_FRAC_SRS_8_i < _FP_FRAC_SRS_8_skip;			\
+	   ++_FP_FRAC_SRS_8_i)						\
+	_FP_FRAC_SRS_8_s |= X##_f[_FP_FRAC_SRS_8_i];			\
+      if (!_FP_FRAC_SRS_8_down)						\
+	for (_FP_FRAC_SRS_8_i = 0;					\
+	     _FP_FRAC_SRS_8_i <= 7-_FP_FRAC_SRS_8_skip;			\
+	     ++_FP_FRAC_SRS_8_i)					\
+	  X##_f[_FP_FRAC_SRS_8_i]					\
+	    = X##_f[_FP_FRAC_SRS_8_i+_FP_FRAC_SRS_8_skip];		\
+      else								\
+	{								\
+	  _FP_FRAC_SRS_8_s						\
+	    |= X##_f[_FP_FRAC_SRS_8_i] << _FP_FRAC_SRS_8_up;		\
+	  for (_FP_FRAC_SRS_8_i = 0;					\
+	       _FP_FRAC_SRS_8_i < 7-_FP_FRAC_SRS_8_skip;		\
+	       ++_FP_FRAC_SRS_8_i)					\
+	    X##_f[_FP_FRAC_SRS_8_i]					\
+	      = ((X##_f[_FP_FRAC_SRS_8_i+_FP_FRAC_SRS_8_skip]		\
+		  >> _FP_FRAC_SRS_8_down)				\
+		 | (X##_f[_FP_FRAC_SRS_8_i+_FP_FRAC_SRS_8_skip+1]	\
+		    << _FP_FRAC_SRS_8_up));				\
+	  X##_f[_FP_FRAC_SRS_8_i++] = X##_f[7] >> _FP_FRAC_SRS_8_down;	\
+	}								\
+      for (; _FP_FRAC_SRS_8_i < 8; ++_FP_FRAC_SRS_8_i)			\
+	X##_f[_FP_FRAC_SRS_8_i] = 0;					\
+      /* Don't fix the LSB until the very end when we're sure f[0] is	\
+	 stable.  */							\
+      X##_f[0] |= (_FP_FRAC_SRS_8_s != 0);				\
+    }									\
+  while (0)
+
+#endif /* !SOFT_FP_OP_8_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/op-common.h b/ap/libc/glibc/glibc-2.22/soft-fp/op-common.h
new file mode 100644
index 0000000..080ef0e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/op-common.h
@@ -0,0 +1,2129 @@
+/* Software floating-point emulation. Common operations.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_OP_COMMON_H
+#define SOFT_FP_OP_COMMON_H	1
+
+#define _FP_DECL(wc, X)						\
+  _FP_I_TYPE X##_c __attribute__ ((unused)) _FP_ZERO_INIT;	\
+  _FP_I_TYPE X##_s __attribute__ ((unused)) _FP_ZERO_INIT;	\
+  _FP_I_TYPE X##_e __attribute__ ((unused)) _FP_ZERO_INIT;	\
+  _FP_FRAC_DECL_##wc (X)
+
+/* Test whether the qNaN bit denotes a signaling NaN.  */
+#define _FP_FRAC_SNANP(fs, X)				\
+  ((_FP_QNANNEGATEDP)					\
+   ? (_FP_FRAC_HIGH_RAW_##fs (X) & _FP_QNANBIT_##fs)	\
+   : !(_FP_FRAC_HIGH_RAW_##fs (X) & _FP_QNANBIT_##fs))
+#define _FP_FRAC_SNANP_SEMIRAW(fs, X)			\
+  ((_FP_QNANNEGATEDP)					\
+   ? (_FP_FRAC_HIGH_##fs (X) & _FP_QNANBIT_SH_##fs)	\
+   : !(_FP_FRAC_HIGH_##fs (X) & _FP_QNANBIT_SH_##fs))
+
+/* Finish truly unpacking a native fp value by classifying the kind
+   of fp value and normalizing both the exponent and the fraction.  */
+
+#define _FP_UNPACK_CANONICAL(fs, wc, X)				\
+  do								\
+    {								\
+      switch (X##_e)						\
+	{							\
+	default:						\
+	  _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs;	\
+	  _FP_FRAC_SLL_##wc (X, _FP_WORKBITS);			\
+	  X##_e -= _FP_EXPBIAS_##fs;				\
+	  X##_c = FP_CLS_NORMAL;				\
+	  break;						\
+								\
+	case 0:							\
+	  if (_FP_FRAC_ZEROP_##wc (X))				\
+	    X##_c = FP_CLS_ZERO;				\
+	  else if (FP_DENORM_ZERO)				\
+	    {							\
+	      X##_c = FP_CLS_ZERO;				\
+	      _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);		\
+	      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+	    }							\
+	  else							\
+	    {							\
+	      /* A denormalized number.  */			\
+	      _FP_I_TYPE _FP_UNPACK_CANONICAL_shift;		\
+	      _FP_FRAC_CLZ_##wc (_FP_UNPACK_CANONICAL_shift,	\
+				 X);				\
+	      _FP_UNPACK_CANONICAL_shift -= _FP_FRACXBITS_##fs;	\
+	      _FP_FRAC_SLL_##wc (X, (_FP_UNPACK_CANONICAL_shift \
+				     + _FP_WORKBITS));		\
+	      X##_e -= (_FP_EXPBIAS_##fs - 1			\
+			+ _FP_UNPACK_CANONICAL_shift);		\
+	      X##_c = FP_CLS_NORMAL;				\
+	      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+	    }							\
+	  break;						\
+								\
+	case _FP_EXPMAX_##fs:					\
+	  if (_FP_FRAC_ZEROP_##wc (X))				\
+	    X##_c = FP_CLS_INF;					\
+	  else							\
+	    {							\
+	      X##_c = FP_CLS_NAN;				\
+	      /* Check for signaling NaN.  */			\
+	      if (_FP_FRAC_SNANP (fs, X))			\
+		FP_SET_EXCEPTION (FP_EX_INVALID			\
+				  | FP_EX_INVALID_SNAN);	\
+	    }							\
+	  break;						\
+	}							\
+    }								\
+  while (0)
+
+/* Finish unpacking an fp value in semi-raw mode: the mantissa is
+   shifted by _FP_WORKBITS but the implicit MSB is not inserted and
+   other classification is not done.  */
+#define _FP_UNPACK_SEMIRAW(fs, wc, X)	_FP_FRAC_SLL_##wc (X, _FP_WORKBITS)
+
+/* Check whether a raw or semi-raw input value should be flushed to
+   zero, and flush it to zero if so.  */
+#define _FP_CHECK_FLUSH_ZERO(fs, wc, X)			\
+  do							\
+    {							\
+      if (FP_DENORM_ZERO				\
+	  && X##_e == 0					\
+	  && !_FP_FRAC_ZEROP_##wc (X))			\
+	{						\
+	  _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);	\
+	  FP_SET_EXCEPTION (FP_EX_DENORM);		\
+	}						\
+    }							\
+  while (0)
+
+/* A semi-raw value has overflowed to infinity.  Adjust the mantissa
+   and exponent appropriately.  */
+#define _FP_OVERFLOW_SEMIRAW(fs, wc, X)			\
+  do							\
+    {							\
+      if (FP_ROUNDMODE == FP_RND_NEAREST		\
+	  || (FP_ROUNDMODE == FP_RND_PINF && !X##_s)	\
+	  || (FP_ROUNDMODE == FP_RND_MINF && X##_s))	\
+	{						\
+	  X##_e = _FP_EXPMAX_##fs;			\
+	  _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);	\
+	}						\
+      else						\
+	{						\
+	  X##_e = _FP_EXPMAX_##fs - 1;			\
+	  _FP_FRAC_SET_##wc (X, _FP_MAXFRAC_##wc);	\
+	}						\
+      FP_SET_EXCEPTION (FP_EX_INEXACT);			\
+      FP_SET_EXCEPTION (FP_EX_OVERFLOW);		\
+    }							\
+  while (0)
+
+/* Check for a semi-raw value being a signaling NaN and raise the
+   invalid exception if so.  */
+#define _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X)			\
+  do								\
+    {								\
+      if (X##_e == _FP_EXPMAX_##fs				\
+	  && !_FP_FRAC_ZEROP_##wc (X)				\
+	  && _FP_FRAC_SNANP_SEMIRAW (fs, X))			\
+	FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_SNAN);	\
+    }								\
+  while (0)
+
+/* Choose a NaN result from an operation on two semi-raw NaN
+   values.  */
+#define _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP)			\
+  do									\
+    {									\
+      /* _FP_CHOOSENAN expects raw values, so shift as required.  */	\
+      _FP_FRAC_SRL_##wc (X, _FP_WORKBITS);				\
+      _FP_FRAC_SRL_##wc (Y, _FP_WORKBITS);				\
+      _FP_CHOOSENAN (fs, wc, R, X, Y, OP);				\
+      _FP_FRAC_SLL_##wc (R, _FP_WORKBITS);				\
+    }									\
+  while (0)
+
+/* Make the fractional part a quiet NaN, preserving the payload
+   if possible, otherwise make it the canonical quiet NaN and set
+   the sign bit accordingly.  */
+#define _FP_SETQNAN(fs, wc, X)					\
+  do								\
+    {								\
+      if (_FP_QNANNEGATEDP)					\
+	{							\
+	  _FP_FRAC_HIGH_RAW_##fs (X) &= _FP_QNANBIT_##fs - 1;	\
+	  if (_FP_FRAC_ZEROP_##wc (X))				\
+	    {							\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	      _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs);		\
+	    }							\
+	}							\
+      else							\
+	_FP_FRAC_HIGH_RAW_##fs (X) |= _FP_QNANBIT_##fs;		\
+    }								\
+  while (0)
+#define _FP_SETQNAN_SEMIRAW(fs, wc, X)				\
+  do								\
+    {								\
+      if (_FP_QNANNEGATEDP)					\
+	{							\
+	  _FP_FRAC_HIGH_##fs (X) &= _FP_QNANBIT_SH_##fs - 1;	\
+	  if (_FP_FRAC_ZEROP_##wc (X))				\
+	    {							\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	      _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs);		\
+	      _FP_FRAC_SLL_##wc (X, _FP_WORKBITS);		\
+	    }							\
+	}							\
+      else							\
+	_FP_FRAC_HIGH_##fs (X) |= _FP_QNANBIT_SH_##fs;		\
+    }								\
+  while (0)
+
+/* Test whether a biased exponent is normal (not zero or maximum).  */
+#define _FP_EXP_NORMAL(fs, wc, X)	(((X##_e + 1) & _FP_EXPMAX_##fs) > 1)
+
+/* Prepare to pack an fp value in semi-raw mode: the mantissa is
+   rounded and shifted right, with the rounding possibly increasing
+   the exponent (including changing a finite value to infinity).  */
+#define _FP_PACK_SEMIRAW(fs, wc, X)				\
+  do								\
+    {								\
+      int _FP_PACK_SEMIRAW_is_tiny				\
+	= X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X);		\
+      if (_FP_TININESS_AFTER_ROUNDING				\
+	  && _FP_PACK_SEMIRAW_is_tiny)				\
+	{							\
+	  FP_DECL_##fs (_FP_PACK_SEMIRAW_T);			\
+	  _FP_FRAC_COPY_##wc (_FP_PACK_SEMIRAW_T, X);		\
+	  _FP_PACK_SEMIRAW_T##_s = X##_s;			\
+	  _FP_PACK_SEMIRAW_T##_e = X##_e;			\
+	  _FP_FRAC_SLL_##wc (_FP_PACK_SEMIRAW_T, 1);		\
+	  _FP_ROUND (wc, _FP_PACK_SEMIRAW_T);			\
+	  if (_FP_FRAC_OVERP_##wc (fs, _FP_PACK_SEMIRAW_T))	\
+	    _FP_PACK_SEMIRAW_is_tiny = 0;			\
+	}							\
+      _FP_ROUND (wc, X);					\
+      if (_FP_PACK_SEMIRAW_is_tiny)				\
+	{							\
+	  if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT)		\
+	      || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))	\
+	    FP_SET_EXCEPTION (FP_EX_UNDERFLOW);			\
+	}							\
+      if (_FP_FRAC_HIGH_##fs (X)				\
+	  & (_FP_OVERFLOW_##fs >> 1))				\
+	{							\
+	  _FP_FRAC_HIGH_##fs (X) &= ~(_FP_OVERFLOW_##fs >> 1);	\
+	  X##_e++;						\
+	  if (X##_e == _FP_EXPMAX_##fs)				\
+	    _FP_OVERFLOW_SEMIRAW (fs, wc, X);			\
+	}							\
+      _FP_FRAC_SRL_##wc (X, _FP_WORKBITS);			\
+      if (X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X))	\
+	{							\
+	  if (!_FP_KEEPNANFRACP)				\
+	    {							\
+	      _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs);		\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	    }							\
+	  else							\
+	    _FP_SETQNAN (fs, wc, X);				\
+	}							\
+    }								\
+  while (0)
+
+/* Before packing the bits back into the native fp result, take care
+   of such mundane things as rounding and overflow.  Also, for some
+   kinds of fp values, the original parts may not have been fully
+   extracted -- but that is ok, we can regenerate them now.  */
+
+#define _FP_PACK_CANONICAL(fs, wc, X)					\
+  do									\
+    {									\
+      switch (X##_c)							\
+	{								\
+	case FP_CLS_NORMAL:						\
+	  X##_e += _FP_EXPBIAS_##fs;					\
+	  if (X##_e > 0)						\
+	    {								\
+	      _FP_ROUND (wc, X);					\
+	      if (_FP_FRAC_OVERP_##wc (fs, X))				\
+		{							\
+		  _FP_FRAC_CLEAR_OVERP_##wc (fs, X);			\
+		  X##_e++;						\
+		}							\
+	      _FP_FRAC_SRL_##wc (X, _FP_WORKBITS);			\
+	      if (X##_e >= _FP_EXPMAX_##fs)				\
+		{							\
+		  /* Overflow.  */					\
+		  switch (FP_ROUNDMODE)					\
+		    {							\
+		    case FP_RND_NEAREST:				\
+		      X##_c = FP_CLS_INF;				\
+		      break;						\
+		    case FP_RND_PINF:					\
+		      if (!X##_s)					\
+			X##_c = FP_CLS_INF;				\
+		      break;						\
+		    case FP_RND_MINF:					\
+		      if (X##_s)					\
+			X##_c = FP_CLS_INF;				\
+		      break;						\
+		    }							\
+		  if (X##_c == FP_CLS_INF)				\
+		    {							\
+		      /* Overflow to infinity.  */			\
+		      X##_e = _FP_EXPMAX_##fs;				\
+		      _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);		\
+		    }							\
+		  else							\
+		    {							\
+		      /* Overflow to maximum normal.  */		\
+		      X##_e = _FP_EXPMAX_##fs - 1;			\
+		      _FP_FRAC_SET_##wc (X, _FP_MAXFRAC_##wc);		\
+		    }							\
+		  FP_SET_EXCEPTION (FP_EX_OVERFLOW);			\
+		  FP_SET_EXCEPTION (FP_EX_INEXACT);			\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      /* We've got a denormalized number.  */			\
+	      int _FP_PACK_CANONICAL_is_tiny = 1;			\
+	      if (_FP_TININESS_AFTER_ROUNDING && X##_e == 0)		\
+		{							\
+		  FP_DECL_##fs (_FP_PACK_CANONICAL_T);			\
+		  _FP_FRAC_COPY_##wc (_FP_PACK_CANONICAL_T, X);		\
+		  _FP_PACK_CANONICAL_T##_s = X##_s;			\
+		  _FP_PACK_CANONICAL_T##_e = X##_e;			\
+		  _FP_ROUND (wc, _FP_PACK_CANONICAL_T);			\
+		  if (_FP_FRAC_OVERP_##wc (fs, _FP_PACK_CANONICAL_T))	\
+		    _FP_PACK_CANONICAL_is_tiny = 0;			\
+		}							\
+	      X##_e = -X##_e + 1;					\
+	      if (X##_e <= _FP_WFRACBITS_##fs)				\
+		{							\
+		  _FP_FRAC_SRS_##wc (X, X##_e, _FP_WFRACBITS_##fs);	\
+		  _FP_ROUND (wc, X);					\
+		  if (_FP_FRAC_HIGH_##fs (X)				\
+		      & (_FP_OVERFLOW_##fs >> 1))			\
+		    {							\
+		      X##_e = 1;					\
+		      _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);		\
+		      FP_SET_EXCEPTION (FP_EX_INEXACT);			\
+		    }							\
+		  else							\
+		    {							\
+		      X##_e = 0;					\
+		      _FP_FRAC_SRL_##wc (X, _FP_WORKBITS);		\
+		    }							\
+		  if (_FP_PACK_CANONICAL_is_tiny			\
+		      && ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT)		\
+			  || (FP_TRAPPING_EXCEPTIONS			\
+			      & FP_EX_UNDERFLOW)))			\
+		    FP_SET_EXCEPTION (FP_EX_UNDERFLOW);			\
+		}							\
+	      else							\
+		{							\
+		  /* Underflow to zero.  */				\
+		  X##_e = 0;						\
+		  if (!_FP_FRAC_ZEROP_##wc (X))				\
+		    {							\
+		      _FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc);		\
+		      _FP_ROUND (wc, X);				\
+		      _FP_FRAC_LOW_##wc (X) >>= (_FP_WORKBITS);		\
+		    }							\
+		  FP_SET_EXCEPTION (FP_EX_UNDERFLOW);			\
+		}							\
+	    }								\
+	  break;							\
+									\
+	case FP_CLS_ZERO:						\
+	  X##_e = 0;							\
+	  _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);			\
+	  break;							\
+									\
+	case FP_CLS_INF:						\
+	  X##_e = _FP_EXPMAX_##fs;					\
+	  _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);			\
+	  break;							\
+									\
+	case FP_CLS_NAN:						\
+	  X##_e = _FP_EXPMAX_##fs;					\
+	  if (!_FP_KEEPNANFRACP)					\
+	    {								\
+	      _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs);			\
+	      X##_s = _FP_NANSIGN_##fs;					\
+	    }								\
+	  else								\
+	    _FP_SETQNAN (fs, wc, X);					\
+	  break;							\
+	}								\
+    }									\
+  while (0)
+
+/* This one accepts raw argument and not cooked,  returns
+   1 if X is a signaling NaN.  */
+#define _FP_ISSIGNAN(fs, wc, X)			\
+  ({						\
+    int _FP_ISSIGNAN_ret = 0;			\
+    if (X##_e == _FP_EXPMAX_##fs)		\
+      {						\
+	if (!_FP_FRAC_ZEROP_##wc (X)		\
+	    && _FP_FRAC_SNANP (fs, X))		\
+	  _FP_ISSIGNAN_ret = 1;			\
+      }						\
+    _FP_ISSIGNAN_ret;				\
+  })
+
+
+
+
+
+/* Addition on semi-raw values.  */
+#define _FP_ADD_INTERNAL(fs, wc, R, X, Y, OP)				\
+  do									\
+    {									\
+      _FP_CHECK_FLUSH_ZERO (fs, wc, X);					\
+      _FP_CHECK_FLUSH_ZERO (fs, wc, Y);					\
+      if (X##_s == Y##_s)						\
+	{								\
+	  /* Addition.  */						\
+	  __label__ add1, add2, add3, add_done;				\
+	  R##_s = X##_s;						\
+	  int _FP_ADD_INTERNAL_ediff = X##_e - Y##_e;			\
+	  if (_FP_ADD_INTERNAL_ediff > 0)				\
+	    {								\
+	      R##_e = X##_e;						\
+	      if (Y##_e == 0)						\
+		{							\
+		  /* Y is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc (Y))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+		      _FP_FRAC_COPY_##wc (R, X);			\
+		      goto add_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		      _FP_ADD_INTERNAL_ediff--;				\
+		      if (_FP_ADD_INTERNAL_ediff == 0)			\
+			{						\
+			  _FP_FRAC_ADD_##wc (R, X, Y);			\
+			  goto add3;					\
+			}						\
+		      if (X##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+			  _FP_FRAC_COPY_##wc (R, X);			\
+			  goto add_done;				\
+			}						\
+		      goto add1;					\
+		    }							\
+		}							\
+	      else if (X##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* X is NaN or Inf, Y is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);			\
+		  _FP_FRAC_COPY_##wc (R, X);				\
+		  goto add_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of Y.  */				\
+	      _FP_FRAC_HIGH_##fs (Y) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    add1:							\
+	      /* Shift the mantissa of Y to the right			\
+		 _FP_ADD_INTERNAL_EDIFF steps; remember to account	\
+		 later for the implicit MSB of X.  */			\
+	      if (_FP_ADD_INTERNAL_ediff <= _FP_WFRACBITS_##fs)		\
+		_FP_FRAC_SRS_##wc (Y, _FP_ADD_INTERNAL_ediff,		\
+				   _FP_WFRACBITS_##fs);			\
+	      else if (!_FP_FRAC_ZEROP_##wc (Y))			\
+		_FP_FRAC_SET_##wc (Y, _FP_MINFRAC_##wc);		\
+	      _FP_FRAC_ADD_##wc (R, X, Y);				\
+	    }								\
+	  else if (_FP_ADD_INTERNAL_ediff < 0)				\
+	    {								\
+	      _FP_ADD_INTERNAL_ediff = -_FP_ADD_INTERNAL_ediff;		\
+	      R##_e = Y##_e;						\
+	      if (X##_e == 0)						\
+		{							\
+		  /* X is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc (X))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+		      _FP_FRAC_COPY_##wc (R, Y);			\
+		      goto add_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		      _FP_ADD_INTERNAL_ediff--;				\
+		      if (_FP_ADD_INTERNAL_ediff == 0)			\
+			{						\
+			  _FP_FRAC_ADD_##wc (R, Y, X);			\
+			  goto add3;					\
+			}						\
+		      if (Y##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+			  _FP_FRAC_COPY_##wc (R, Y);			\
+			  goto add_done;				\
+			}						\
+		      goto add2;					\
+		    }							\
+		}							\
+	      else if (Y##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* Y is NaN or Inf, X is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);			\
+		  _FP_FRAC_COPY_##wc (R, Y);				\
+		  goto add_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of X.  */				\
+	      _FP_FRAC_HIGH_##fs (X) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    add2:							\
+	      /* Shift the mantissa of X to the right			\
+		 _FP_ADD_INTERNAL_EDIFF steps; remember to account	\
+		 later for the implicit MSB of Y.  */			\
+	      if (_FP_ADD_INTERNAL_ediff <= _FP_WFRACBITS_##fs)		\
+		_FP_FRAC_SRS_##wc (X, _FP_ADD_INTERNAL_ediff,		\
+				   _FP_WFRACBITS_##fs);			\
+	      else if (!_FP_FRAC_ZEROP_##wc (X))			\
+		_FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc);		\
+	      _FP_FRAC_ADD_##wc (R, Y, X);				\
+	    }								\
+	  else								\
+	    {								\
+	      /* _FP_ADD_INTERNAL_ediff == 0.  */			\
+	      if (!_FP_EXP_NORMAL (fs, wc, X))				\
+		{							\
+		  if (X##_e == 0)					\
+		    {							\
+		      /* X and Y are zero or denormalized.  */		\
+		      R##_e = 0;					\
+		      if (_FP_FRAC_ZEROP_##wc (X))			\
+			{						\
+			  if (!_FP_FRAC_ZEROP_##wc (Y))			\
+			    FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc (R, Y);			\
+			  goto add_done;				\
+			}						\
+		      else if (_FP_FRAC_ZEROP_##wc (Y))			\
+			{						\
+			  FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc (R, X);			\
+			  goto add_done;				\
+			}						\
+		      else						\
+			{						\
+			  FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			  _FP_FRAC_ADD_##wc (R, X, Y);			\
+			  if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \
+			    {						\
+			      /* Normalized result.  */			\
+			      _FP_FRAC_HIGH_##fs (R)			\
+				&= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs;	\
+			      R##_e = 1;				\
+			    }						\
+			  goto add_done;				\
+			}						\
+		    }							\
+		  else							\
+		    {							\
+		      /* X and Y are NaN or Inf.  */			\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+		      R##_e = _FP_EXPMAX_##fs;				\
+		      if (_FP_FRAC_ZEROP_##wc (X))			\
+			_FP_FRAC_COPY_##wc (R, Y);			\
+		      else if (_FP_FRAC_ZEROP_##wc (Y))			\
+			_FP_FRAC_COPY_##wc (R, X);			\
+		      else						\
+			_FP_CHOOSENAN_SEMIRAW (fs, wc, R, X, Y, OP);	\
+		      goto add_done;					\
+		    }							\
+		}							\
+	      /* The exponents of X and Y, both normal, are equal.  The	\
+		 implicit MSBs will always add to increase the		\
+		 exponent.  */						\
+	      _FP_FRAC_ADD_##wc (R, X, Y);				\
+	      R##_e = X##_e + 1;					\
+	      _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs);		\
+	      if (R##_e == _FP_EXPMAX_##fs)				\
+		/* Overflow to infinity (depending on rounding mode).  */ \
+		_FP_OVERFLOW_SEMIRAW (fs, wc, R);			\
+	      goto add_done;						\
+	    }								\
+	add3:								\
+	  if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs)		\
+	    {								\
+	      /* Overflow.  */						\
+	      _FP_FRAC_HIGH_##fs (R) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \
+	      R##_e++;							\
+	      _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs);		\
+	      if (R##_e == _FP_EXPMAX_##fs)				\
+		/* Overflow to infinity (depending on rounding mode).  */ \
+		_FP_OVERFLOW_SEMIRAW (fs, wc, R);			\
+	    }								\
+	add_done: ;							\
+	}								\
+      else								\
+	{								\
+	  /* Subtraction.  */						\
+	  __label__ sub1, sub2, sub3, norm, sub_done;			\
+	  int _FP_ADD_INTERNAL_ediff = X##_e - Y##_e;			\
+	  if (_FP_ADD_INTERNAL_ediff > 0)				\
+	    {								\
+	      R##_e = X##_e;						\
+	      R##_s = X##_s;						\
+	      if (Y##_e == 0)						\
+		{							\
+		  /* Y is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc (Y))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+		      _FP_FRAC_COPY_##wc (R, X);			\
+		      goto sub_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		      _FP_ADD_INTERNAL_ediff--;				\
+		      if (_FP_ADD_INTERNAL_ediff == 0)			\
+			{						\
+			  _FP_FRAC_SUB_##wc (R, X, Y);			\
+			  goto sub3;					\
+			}						\
+		      if (X##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+			  _FP_FRAC_COPY_##wc (R, X);			\
+			  goto sub_done;				\
+			}						\
+		      goto sub1;					\
+		    }							\
+		}							\
+	      else if (X##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* X is NaN or Inf, Y is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);			\
+		  _FP_FRAC_COPY_##wc (R, X);				\
+		  goto sub_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of Y.  */				\
+	      _FP_FRAC_HIGH_##fs (Y) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    sub1:							\
+	      /* Shift the mantissa of Y to the right			\
+		 _FP_ADD_INTERNAL_EDIFF steps; remember to account	\
+		 later for the implicit MSB of X.  */			\
+	      if (_FP_ADD_INTERNAL_ediff <= _FP_WFRACBITS_##fs)		\
+		_FP_FRAC_SRS_##wc (Y, _FP_ADD_INTERNAL_ediff,		\
+				   _FP_WFRACBITS_##fs);			\
+	      else if (!_FP_FRAC_ZEROP_##wc (Y))			\
+		_FP_FRAC_SET_##wc (Y, _FP_MINFRAC_##wc);		\
+	      _FP_FRAC_SUB_##wc (R, X, Y);				\
+	    }								\
+	  else if (_FP_ADD_INTERNAL_ediff < 0)				\
+	    {								\
+	      _FP_ADD_INTERNAL_ediff = -_FP_ADD_INTERNAL_ediff;		\
+	      R##_e = Y##_e;						\
+	      R##_s = Y##_s;						\
+	      if (X##_e == 0)						\
+		{							\
+		  /* X is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc (X))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+		      _FP_FRAC_COPY_##wc (R, Y);			\
+		      goto sub_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		      _FP_ADD_INTERNAL_ediff--;				\
+		      if (_FP_ADD_INTERNAL_ediff == 0)			\
+			{						\
+			  _FP_FRAC_SUB_##wc (R, Y, X);			\
+			  goto sub3;					\
+			}						\
+		      if (Y##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+			  _FP_FRAC_COPY_##wc (R, Y);			\
+			  goto sub_done;				\
+			}						\
+		      goto sub2;					\
+		    }							\
+		}							\
+	      else if (Y##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* Y is NaN or Inf, X is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);			\
+		  _FP_FRAC_COPY_##wc (R, Y);				\
+		  goto sub_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of X.  */				\
+	      _FP_FRAC_HIGH_##fs (X) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    sub2:							\
+	      /* Shift the mantissa of X to the right			\
+		 _FP_ADD_INTERNAL_EDIFF steps; remember to account	\
+		 later for the implicit MSB of Y.  */			\
+	      if (_FP_ADD_INTERNAL_ediff <= _FP_WFRACBITS_##fs)		\
+		_FP_FRAC_SRS_##wc (X, _FP_ADD_INTERNAL_ediff,		\
+				   _FP_WFRACBITS_##fs);			\
+	      else if (!_FP_FRAC_ZEROP_##wc (X))			\
+		_FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc);		\
+	      _FP_FRAC_SUB_##wc (R, Y, X);				\
+	    }								\
+	  else								\
+	    {								\
+	      /* ediff == 0.  */					\
+	      if (!_FP_EXP_NORMAL (fs, wc, X))				\
+		{							\
+		  if (X##_e == 0)					\
+		    {							\
+		      /* X and Y are zero or denormalized.  */		\
+		      R##_e = 0;					\
+		      if (_FP_FRAC_ZEROP_##wc (X))			\
+			{						\
+			  _FP_FRAC_COPY_##wc (R, Y);			\
+			  if (_FP_FRAC_ZEROP_##wc (Y))			\
+			    R##_s = (FP_ROUNDMODE == FP_RND_MINF);	\
+			  else						\
+			    {						\
+			      FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			      R##_s = Y##_s;				\
+			    }						\
+			  goto sub_done;				\
+			}						\
+		      else if (_FP_FRAC_ZEROP_##wc (Y))			\
+			{						\
+			  FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc (R, X);			\
+			  R##_s = X##_s;				\
+			  goto sub_done;				\
+			}						\
+		      else						\
+			{						\
+			  FP_SET_EXCEPTION (FP_EX_DENORM);		\
+			  _FP_FRAC_SUB_##wc (R, X, Y);			\
+			  R##_s = X##_s;				\
+			  if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \
+			    {						\
+			      /* |X| < |Y|, negate result.  */		\
+			      _FP_FRAC_SUB_##wc (R, Y, X);		\
+			      R##_s = Y##_s;				\
+			    }						\
+			  else if (_FP_FRAC_ZEROP_##wc (R))		\
+			    R##_s = (FP_ROUNDMODE == FP_RND_MINF);	\
+			  goto sub_done;				\
+			}						\
+		    }							\
+		  else							\
+		    {							\
+		      /* X and Y are NaN or Inf, of opposite signs.  */	\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X);		\
+		      _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y);		\
+		      R##_e = _FP_EXPMAX_##fs;				\
+		      if (_FP_FRAC_ZEROP_##wc (X))			\
+			{						\
+			  if (_FP_FRAC_ZEROP_##wc (Y))			\
+			    {						\
+			      /* Inf - Inf.  */				\
+			      R##_s = _FP_NANSIGN_##fs;			\
+			      _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);	\
+			      _FP_FRAC_SLL_##wc (R, _FP_WORKBITS);	\
+			      FP_SET_EXCEPTION (FP_EX_INVALID		\
+						| FP_EX_INVALID_ISI);	\
+			    }						\
+			  else						\
+			    {						\
+			      /* Inf - NaN.  */				\
+			      R##_s = Y##_s;				\
+			      _FP_FRAC_COPY_##wc (R, Y);		\
+			    }						\
+			}						\
+		      else						\
+			{						\
+			  if (_FP_FRAC_ZEROP_##wc (Y))			\
+			    {						\
+			      /* NaN - Inf.  */				\
+			      R##_s = X##_s;				\
+			      _FP_FRAC_COPY_##wc (R, X);		\
+			    }						\
+			  else						\
+			    {						\
+			      /* NaN - NaN.  */				\
+			      _FP_CHOOSENAN_SEMIRAW (fs, wc, R, X, Y, OP); \
+			    }						\
+			}						\
+		      goto sub_done;					\
+		    }							\
+		}							\
+	      /* The exponents of X and Y, both normal, are equal.  The	\
+		 implicit MSBs cancel.  */				\
+	      R##_e = X##_e;						\
+	      _FP_FRAC_SUB_##wc (R, X, Y);				\
+	      R##_s = X##_s;						\
+	      if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs)		\
+		{							\
+		  /* |X| < |Y|, negate result.  */			\
+		  _FP_FRAC_SUB_##wc (R, Y, X);				\
+		  R##_s = Y##_s;					\
+		}							\
+	      else if (_FP_FRAC_ZEROP_##wc (R))				\
+		{							\
+		  R##_e = 0;						\
+		  R##_s = (FP_ROUNDMODE == FP_RND_MINF);		\
+		  goto sub_done;					\
+		}							\
+	      goto norm;						\
+	    }								\
+	sub3:								\
+	  if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs)		\
+	    {								\
+	      int _FP_ADD_INTERNAL_diff;				\
+	      /* Carry into most significant bit of larger one of X and Y, \
+		 canceling it; renormalize.  */				\
+	      _FP_FRAC_HIGH_##fs (R) &= _FP_IMPLBIT_SH_##fs - 1;	\
+	    norm:							\
+	      _FP_FRAC_CLZ_##wc (_FP_ADD_INTERNAL_diff, R);		\
+	      _FP_ADD_INTERNAL_diff -= _FP_WFRACXBITS_##fs;		\
+	      _FP_FRAC_SLL_##wc (R, _FP_ADD_INTERNAL_diff);		\
+	      if (R##_e <= _FP_ADD_INTERNAL_diff)			\
+		{							\
+		  /* R is denormalized.  */				\
+		  _FP_ADD_INTERNAL_diff					\
+		    = _FP_ADD_INTERNAL_diff - R##_e + 1;		\
+		  _FP_FRAC_SRS_##wc (R, _FP_ADD_INTERNAL_diff,		\
+				     _FP_WFRACBITS_##fs);		\
+		  R##_e = 0;						\
+		}							\
+	      else							\
+		{							\
+		  R##_e -= _FP_ADD_INTERNAL_diff;			\
+		  _FP_FRAC_HIGH_##fs (R) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \
+		}							\
+	    }								\
+	sub_done: ;							\
+	}								\
+    }									\
+  while (0)
+
+#define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL (fs, wc, R, X, Y, '+')
+#define _FP_SUB(fs, wc, R, X, Y)					\
+  do									\
+    {									\
+      if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y)))	\
+	Y##_s ^= 1;							\
+      _FP_ADD_INTERNAL (fs, wc, R, X, Y, '-');				\
+    }									\
+  while (0)
+
+
+/* Main negation routine.  The input value is raw.  */
+
+#define _FP_NEG(fs, wc, R, X)			\
+  do						\
+    {						\
+      _FP_FRAC_COPY_##wc (R, X);		\
+      R##_e = X##_e;				\
+      R##_s = 1 ^ X##_s;			\
+    }						\
+  while (0)
+
+
+/* Main multiplication routine.  The input values should be cooked.  */
+
+#define _FP_MUL(fs, wc, R, X, Y)				\
+  do								\
+    {								\
+      R##_s = X##_s ^ Y##_s;					\
+      R##_e = X##_e + Y##_e + 1;				\
+      switch (_FP_CLS_COMBINE (X##_c, Y##_c))			\
+	{							\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_NORMAL;				\
+								\
+	  _FP_MUL_MEAT_##fs (R, X, Y);				\
+								\
+	  if (_FP_FRAC_OVERP_##wc (fs, R))			\
+	    _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs);	\
+	  else							\
+	    R##_e--;						\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN):		\
+	  _FP_CHOOSENAN (fs, wc, R, X, Y, '*');			\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL):	\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO):		\
+	  R##_s = X##_s;					\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL):	\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL):	\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO):	\
+	  _FP_FRAC_COPY_##wc (R, X);				\
+	  R##_c = X##_c;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN):	\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN):		\
+	  R##_s = Y##_s;					\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF):	\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO):	\
+	  _FP_FRAC_COPY_##wc (R, Y);				\
+	  R##_c = Y##_c;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF):		\
+	  R##_s = _FP_NANSIGN_##fs;				\
+	  R##_c = FP_CLS_NAN;					\
+	  _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);		\
+	  FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_IMZ);	\
+	  break;						\
+								\
+	default:						\
+	  _FP_UNREACHABLE;					\
+	}							\
+    }								\
+  while (0)
+
+
+/* Fused multiply-add.  The input values should be cooked.  */
+
+#define _FP_FMA(fs, wc, dwc, R, X, Y, Z)				\
+  do									\
+    {									\
+      __label__ done_fma;						\
+      FP_DECL_##fs (_FP_FMA_T);						\
+      _FP_FMA_T##_s = X##_s ^ Y##_s;					\
+      _FP_FMA_T##_e = X##_e + Y##_e + 1;				\
+      switch (_FP_CLS_COMBINE (X##_c, Y##_c))				\
+	{								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL):		\
+	  switch (Z##_c)						\
+	    {								\
+	    case FP_CLS_INF:						\
+	    case FP_CLS_NAN:						\
+	      R##_s = Z##_s;						\
+	      _FP_FRAC_COPY_##wc (R, Z);				\
+	      R##_c = Z##_c;						\
+	      break;							\
+									\
+	    case FP_CLS_ZERO:						\
+	      R##_c = FP_CLS_NORMAL;					\
+	      R##_s = _FP_FMA_T##_s;					\
+	      R##_e = _FP_FMA_T##_e;					\
+									\
+	      _FP_MUL_MEAT_##fs (R, X, Y);				\
+									\
+	      if (_FP_FRAC_OVERP_##wc (fs, R))				\
+		_FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs);		\
+	      else							\
+		R##_e--;						\
+	      break;							\
+									\
+	    case FP_CLS_NORMAL:;					\
+	      _FP_FRAC_DECL_##dwc (_FP_FMA_TD);				\
+	      _FP_FRAC_DECL_##dwc (_FP_FMA_ZD);				\
+	      _FP_FRAC_DECL_##dwc (_FP_FMA_RD);				\
+	      _FP_MUL_MEAT_DW_##fs (_FP_FMA_TD, X, Y);			\
+	      R##_e = _FP_FMA_T##_e;					\
+	      int _FP_FMA_tsh						\
+		= _FP_FRAC_HIGHBIT_DW_##dwc (fs, _FP_FMA_TD) == 0;	\
+	      _FP_FMA_T##_e -= _FP_FMA_tsh;				\
+	      int _FP_FMA_ediff = _FP_FMA_T##_e - Z##_e;		\
+	      if (_FP_FMA_ediff >= 0)					\
+		{							\
+		  int _FP_FMA_shift					\
+		    = _FP_WFRACBITS_##fs - _FP_FMA_tsh - _FP_FMA_ediff;	\
+		  if (_FP_FMA_shift <= -_FP_WFRACBITS_##fs)		\
+		    _FP_FRAC_SET_##dwc (_FP_FMA_ZD, _FP_MINFRAC_##dwc);	\
+		  else							\
+		    {							\
+		      _FP_FRAC_COPY_##dwc##_##wc (_FP_FMA_ZD, Z);	\
+		      if (_FP_FMA_shift < 0)				\
+			_FP_FRAC_SRS_##dwc (_FP_FMA_ZD, -_FP_FMA_shift,	\
+					    _FP_WFRACBITS_DW_##fs);	\
+		      else if (_FP_FMA_shift > 0)			\
+			_FP_FRAC_SLL_##dwc (_FP_FMA_ZD, _FP_FMA_shift);	\
+		    }							\
+		  R##_s = _FP_FMA_T##_s;				\
+		  if (_FP_FMA_T##_s == Z##_s)				\
+		    _FP_FRAC_ADD_##dwc (_FP_FMA_RD, _FP_FMA_TD,		\
+					_FP_FMA_ZD);			\
+		  else							\
+		    {							\
+		      _FP_FRAC_SUB_##dwc (_FP_FMA_RD, _FP_FMA_TD,	\
+					  _FP_FMA_ZD);			\
+		      if (_FP_FRAC_NEGP_##dwc (_FP_FMA_RD))		\
+			{						\
+			  R##_s = Z##_s;				\
+			  _FP_FRAC_SUB_##dwc (_FP_FMA_RD, _FP_FMA_ZD,	\
+					      _FP_FMA_TD);		\
+			}						\
+		    }							\
+		}							\
+	      else							\
+		{							\
+		  R##_e = Z##_e;					\
+		  R##_s = Z##_s;					\
+		  _FP_FRAC_COPY_##dwc##_##wc (_FP_FMA_ZD, Z);		\
+		  _FP_FRAC_SLL_##dwc (_FP_FMA_ZD, _FP_WFRACBITS_##fs);	\
+		  int _FP_FMA_shift = -_FP_FMA_ediff - _FP_FMA_tsh;	\
+		  if (_FP_FMA_shift >= _FP_WFRACBITS_DW_##fs)		\
+		    _FP_FRAC_SET_##dwc (_FP_FMA_TD, _FP_MINFRAC_##dwc);	\
+		  else if (_FP_FMA_shift > 0)				\
+		    _FP_FRAC_SRS_##dwc (_FP_FMA_TD, _FP_FMA_shift,	\
+					_FP_WFRACBITS_DW_##fs);		\
+		  if (Z##_s == _FP_FMA_T##_s)				\
+		    _FP_FRAC_ADD_##dwc (_FP_FMA_RD, _FP_FMA_ZD,		\
+					_FP_FMA_TD);			\
+		  else							\
+		    _FP_FRAC_SUB_##dwc (_FP_FMA_RD, _FP_FMA_ZD,		\
+					_FP_FMA_TD);			\
+		}							\
+	      if (_FP_FRAC_ZEROP_##dwc (_FP_FMA_RD))			\
+		{							\
+		  if (_FP_FMA_T##_s == Z##_s)				\
+		    R##_s = Z##_s;					\
+		  else							\
+		    R##_s = (FP_ROUNDMODE == FP_RND_MINF);		\
+		  _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc);		\
+		  R##_c = FP_CLS_ZERO;					\
+		}							\
+	      else							\
+		{							\
+		  int _FP_FMA_rlz;					\
+		  _FP_FRAC_CLZ_##dwc (_FP_FMA_rlz, _FP_FMA_RD);		\
+		  _FP_FMA_rlz -= _FP_WFRACXBITS_DW_##fs;		\
+		  R##_e -= _FP_FMA_rlz;					\
+		  int _FP_FMA_shift = _FP_WFRACBITS_##fs - _FP_FMA_rlz;	\
+		  if (_FP_FMA_shift > 0)				\
+		    _FP_FRAC_SRS_##dwc (_FP_FMA_RD, _FP_FMA_shift,	\
+					_FP_WFRACBITS_DW_##fs);		\
+		  else if (_FP_FMA_shift < 0)				\
+		    _FP_FRAC_SLL_##dwc (_FP_FMA_RD, -_FP_FMA_shift);	\
+		  _FP_FRAC_COPY_##wc##_##dwc (R, _FP_FMA_RD);		\
+		  R##_c = FP_CLS_NORMAL;				\
+		}							\
+	      break;							\
+	    }								\
+	  goto done_fma;						\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN):			\
+	  _FP_CHOOSENAN (fs, wc, _FP_FMA_T, X, Y, '*');			\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF):			\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO):			\
+	  _FP_FMA_T##_s = X##_s;					\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF):			\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO):		\
+	  _FP_FRAC_COPY_##wc (_FP_FMA_T, X);				\
+	  _FP_FMA_T##_c = X##_c;					\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN):			\
+	  _FP_FMA_T##_s = Y##_s;					\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO):		\
+	  _FP_FRAC_COPY_##wc (_FP_FMA_T, Y);				\
+	  _FP_FMA_T##_c = Y##_c;					\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO):			\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF):			\
+	  _FP_FMA_T##_s = _FP_NANSIGN_##fs;				\
+	  _FP_FMA_T##_c = FP_CLS_NAN;					\
+	  _FP_FRAC_SET_##wc (_FP_FMA_T, _FP_NANFRAC_##fs);		\
+	  FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_IMZ_FMA);	\
+	  break;							\
+									\
+	default:							\
+	  _FP_UNREACHABLE;						\
+	}								\
+									\
+      /* T = X * Y is zero, infinity or NaN.  */			\
+      switch (_FP_CLS_COMBINE (_FP_FMA_T##_c, Z##_c))			\
+	{								\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN):			\
+	  _FP_CHOOSENAN (fs, wc, R, _FP_FMA_T, Z, '+');			\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF):			\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO):			\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO):			\
+	  R##_s = _FP_FMA_T##_s;					\
+	  _FP_FRAC_COPY_##wc (R, _FP_FMA_T);				\
+	  R##_c = _FP_FMA_T##_c;					\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF):			\
+	  R##_s = Z##_s;						\
+	  _FP_FRAC_COPY_##wc (R, Z);					\
+	  R##_c = Z##_c;						\
+	  R##_e = Z##_e;						\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF):			\
+	  if (_FP_FMA_T##_s == Z##_s)					\
+	    {								\
+	      R##_s = Z##_s;						\
+	      _FP_FRAC_COPY_##wc (R, Z);				\
+	      R##_c = Z##_c;						\
+	    }								\
+	  else								\
+	    {								\
+	      R##_s = _FP_NANSIGN_##fs;					\
+	      R##_c = FP_CLS_NAN;					\
+	      _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);			\
+	      FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_ISI);	\
+	    }								\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO):		\
+	  if (_FP_FMA_T##_s == Z##_s)					\
+	    R##_s = Z##_s;						\
+	  else								\
+	    R##_s = (FP_ROUNDMODE == FP_RND_MINF);			\
+	  _FP_FRAC_COPY_##wc (R, Z);					\
+	  R##_c = Z##_c;						\
+	  break;							\
+									\
+	default:							\
+	  _FP_UNREACHABLE;						\
+	}								\
+    done_fma: ;								\
+    }									\
+  while (0)
+
+
+/* Main division routine.  The input values should be cooked.  */
+
+#define _FP_DIV(fs, wc, R, X, Y)				\
+  do								\
+    {								\
+      R##_s = X##_s ^ Y##_s;					\
+      R##_e = X##_e - Y##_e;					\
+      switch (_FP_CLS_COMBINE (X##_c, Y##_c))			\
+	{							\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_NORMAL;				\
+								\
+	  _FP_DIV_MEAT_##fs (R, X, Y);				\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN):		\
+	  _FP_CHOOSENAN (fs, wc, R, X, Y, '/');			\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL):	\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO):		\
+	  R##_s = X##_s;					\
+	  _FP_FRAC_COPY_##wc (R, X);				\
+	  R##_c = X##_c;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN):	\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN):		\
+	  R##_s = Y##_s;					\
+	  _FP_FRAC_COPY_##wc (R, Y);				\
+	  R##_c = Y##_c;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF):	\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_ZERO;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO):	\
+	  FP_SET_EXCEPTION (FP_EX_DIVZERO);			\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO):		\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_INF;					\
+	  break;						\
+								\
+	case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF):		\
+	case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO):	\
+	  R##_s = _FP_NANSIGN_##fs;				\
+	  R##_c = FP_CLS_NAN;					\
+	  _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);		\
+	  FP_SET_EXCEPTION (FP_EX_INVALID			\
+			    | (X##_c == FP_CLS_INF		\
+			       ? FP_EX_INVALID_IDI		\
+			       : FP_EX_INVALID_ZDZ));		\
+	  break;						\
+								\
+	default:						\
+	  _FP_UNREACHABLE;					\
+	}							\
+    }								\
+  while (0)
+
+
+/* Helper for comparisons.  EX is 0 not to raise exceptions, 1 to
+   raise exceptions for signaling NaN operands, 2 to raise exceptions
+   for all NaN operands.  Conditionals are organized to allow the
+   compiler to optimize away code based on the value of EX.  */
+
+#define _FP_CMP_CHECK_NAN(fs, wc, X, Y, ex)				\
+  do									\
+    {									\
+      /* The arguments are unordered, which may or may not result in	\
+	 an exception.  */						\
+      if (ex)								\
+	{								\
+	  /* At least some cases of unordered arguments result in	\
+	     exceptions; check whether this is one.  */			\
+	  if (FP_EX_INVALID_SNAN || FP_EX_INVALID_VC)			\
+	    {								\
+	      /* Check separately for each case of "invalid"		\
+		 exceptions.  */					\
+	      if ((ex) == 2)						\
+		FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_VC);	\
+	      if (_FP_ISSIGNAN (fs, wc, X)				\
+		  || _FP_ISSIGNAN (fs, wc, Y))				\
+		FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_SNAN);	\
+	    }								\
+	  /* Otherwise, we only need to check whether to raise an	\
+	     exception, not which case or cases it is.  */		\
+	  else if ((ex) == 2						\
+		   || _FP_ISSIGNAN (fs, wc, X)				\
+		   || _FP_ISSIGNAN (fs, wc, Y))				\
+	    FP_SET_EXCEPTION (FP_EX_INVALID);				\
+	}								\
+    }									\
+  while (0)
+
+/* Helper for comparisons.  If denormal operands would raise an
+   exception, check for them, and flush to zero as appropriate
+   (otherwise, we need only check and flush to zero if it might affect
+   the result, which is done later with _FP_CMP_CHECK_FLUSH_ZERO).  */
+#define _FP_CMP_CHECK_DENORM(fs, wc, X, Y)				\
+  do									\
+    {									\
+      if (FP_EX_DENORM != 0)						\
+	{								\
+	  /* We must ensure the correct exceptions are raised for	\
+	     denormal operands, even though this may not affect the	\
+	     result of the comparison.  */				\
+	  if (FP_DENORM_ZERO)						\
+	    {								\
+	      _FP_CHECK_FLUSH_ZERO (fs, wc, X);				\
+	      _FP_CHECK_FLUSH_ZERO (fs, wc, Y);				\
+	    }								\
+	  else								\
+	    {								\
+	      if ((X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X))		\
+		  || (Y##_e == 0 && !_FP_FRAC_ZEROP_##wc (Y)))		\
+		FP_SET_EXCEPTION (FP_EX_DENORM);			\
+	    }								\
+	}								\
+    }									\
+  while (0)
+
+/* Helper for comparisons.  Check for flushing denormals for zero if
+   we didn't need to check earlier for any denormal operands.  */
+#define _FP_CMP_CHECK_FLUSH_ZERO(fs, wc, X, Y)	\
+  do						\
+    {						\
+      if (FP_EX_DENORM == 0)			\
+	{					\
+	  _FP_CHECK_FLUSH_ZERO (fs, wc, X);	\
+	  _FP_CHECK_FLUSH_ZERO (fs, wc, Y);	\
+	}					\
+    }						\
+  while (0)
+
+/* Main differential comparison routine.  The inputs should be raw not
+   cooked.  The return is -1, 0, 1 for normal values, UN
+   otherwise.  */
+
+#define _FP_CMP(fs, wc, ret, X, Y, un, ex)				\
+  do									\
+    {									\
+      _FP_CMP_CHECK_DENORM (fs, wc, X, Y);				\
+      /* NANs are unordered.  */					\
+      if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X))	\
+	  || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y)))	\
+	{								\
+	  (ret) = (un);							\
+	  _FP_CMP_CHECK_NAN (fs, wc, X, Y, (ex));			\
+	}								\
+      else								\
+	{								\
+	  int _FP_CMP_is_zero_x;					\
+	  int _FP_CMP_is_zero_y;					\
+									\
+	  _FP_CMP_CHECK_FLUSH_ZERO (fs, wc, X, Y);			\
+									\
+	  _FP_CMP_is_zero_x						\
+	    = (!X##_e && _FP_FRAC_ZEROP_##wc (X)) ? 1 : 0;		\
+	  _FP_CMP_is_zero_y						\
+	    = (!Y##_e && _FP_FRAC_ZEROP_##wc (Y)) ? 1 : 0;		\
+									\
+	  if (_FP_CMP_is_zero_x && _FP_CMP_is_zero_y)			\
+	    (ret) = 0;							\
+	  else if (_FP_CMP_is_zero_x)					\
+	    (ret) = Y##_s ? 1 : -1;					\
+	  else if (_FP_CMP_is_zero_y)					\
+	    (ret) = X##_s ? -1 : 1;					\
+	  else if (X##_s != Y##_s)					\
+	    (ret) = X##_s ? -1 : 1;					\
+	  else if (X##_e > Y##_e)					\
+	    (ret) = X##_s ? -1 : 1;					\
+	  else if (X##_e < Y##_e)					\
+	    (ret) = X##_s ? 1 : -1;					\
+	  else if (_FP_FRAC_GT_##wc (X, Y))				\
+	    (ret) = X##_s ? -1 : 1;					\
+	  else if (_FP_FRAC_GT_##wc (Y, X))				\
+	    (ret) = X##_s ? 1 : -1;					\
+	  else								\
+	    (ret) = 0;							\
+	}								\
+    }									\
+  while (0)
+
+
+/* Simplification for strict equality.  */
+
+#define _FP_CMP_EQ(fs, wc, ret, X, Y, ex)				\
+  do									\
+    {									\
+      _FP_CMP_CHECK_DENORM (fs, wc, X, Y);				\
+      /* NANs are unordered.  */					\
+      if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X))	\
+	  || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y)))	\
+	{								\
+	  (ret) = 1;							\
+	  _FP_CMP_CHECK_NAN (fs, wc, X, Y, (ex));			\
+	}								\
+      else								\
+	{								\
+	  _FP_CMP_CHECK_FLUSH_ZERO (fs, wc, X, Y);			\
+									\
+	  (ret) = !(X##_e == Y##_e					\
+		    && _FP_FRAC_EQ_##wc (X, Y)				\
+		    && (X##_s == Y##_s					\
+			|| (!X##_e && _FP_FRAC_ZEROP_##wc (X))));	\
+	}								\
+    }									\
+  while (0)
+
+/* Version to test unordered.  */
+
+#define _FP_CMP_UNORD(fs, wc, ret, X, Y, ex)				\
+  do									\
+    {									\
+      _FP_CMP_CHECK_DENORM (fs, wc, X, Y);				\
+      (ret) = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X))	\
+	       || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))); \
+      if (ret)								\
+	_FP_CMP_CHECK_NAN (fs, wc, X, Y, (ex));				\
+    }									\
+  while (0)
+
+/* Main square root routine.  The input value should be cooked.  */
+
+#define _FP_SQRT(fs, wc, R, X)						\
+  do									\
+    {									\
+      _FP_FRAC_DECL_##wc (_FP_SQRT_T);					\
+      _FP_FRAC_DECL_##wc (_FP_SQRT_S);					\
+      _FP_W_TYPE _FP_SQRT_q;						\
+      switch (X##_c)							\
+	{								\
+	case FP_CLS_NAN:						\
+	  _FP_FRAC_COPY_##wc (R, X);					\
+	  R##_s = X##_s;						\
+	  R##_c = FP_CLS_NAN;						\
+	  break;							\
+	case FP_CLS_INF:						\
+	  if (X##_s)							\
+	    {								\
+	      R##_s = _FP_NANSIGN_##fs;					\
+	      R##_c = FP_CLS_NAN; /* NAN */				\
+	      _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);			\
+	      FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_SQRT);	\
+	    }								\
+	  else								\
+	    {								\
+	      R##_s = 0;						\
+	      R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */		\
+	    }								\
+	  break;							\
+	case FP_CLS_ZERO:						\
+	  R##_s = X##_s;						\
+	  R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */			\
+	  break;							\
+	case FP_CLS_NORMAL:						\
+	  R##_s = 0;							\
+	  if (X##_s)							\
+	    {								\
+	      R##_c = FP_CLS_NAN; /* NAN */				\
+	      R##_s = _FP_NANSIGN_##fs;					\
+	      _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs);			\
+	      FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_SQRT);	\
+	      break;							\
+	    }								\
+	  R##_c = FP_CLS_NORMAL;					\
+	  if (X##_e & 1)						\
+	    _FP_FRAC_SLL_##wc (X, 1);					\
+	  R##_e = X##_e >> 1;						\
+	  _FP_FRAC_SET_##wc (_FP_SQRT_S, _FP_ZEROFRAC_##wc);		\
+	  _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc);			\
+	  _FP_SQRT_q = _FP_OVERFLOW_##fs >> 1;				\
+	  _FP_SQRT_MEAT_##wc (R, _FP_SQRT_S, _FP_SQRT_T, X,		\
+			      _FP_SQRT_q);				\
+	}								\
+    }									\
+  while (0)
+
+/* Convert from FP to integer.  Input is raw.  */
+
+/* RSIGNED can have following values:
+   0:  the number is required to be 0..(2^rsize)-1, if not, NV is set plus
+       the result is either 0 or (2^rsize)-1 depending on the sign in such
+       case.
+   1:  the number is required to be -(2^(rsize-1))..(2^(rsize-1))-1, if not,
+       NV is set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1
+       depending on the sign in such case.
+   2:  the number is required to be -(2^(rsize-1))..(2^(rsize-1))-1, if not,
+       NV is set plus the result is reduced modulo 2^rsize.
+   -1: the number is required to be -(2^(rsize-1))..(2^rsize)-1, if not, NV is
+       set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1
+       depending on the sign in such case.  */
+#define _FP_TO_INT(fs, wc, r, X, rsize, rsigned)			\
+  do									\
+    {									\
+      if (X##_e < _FP_EXPBIAS_##fs)					\
+	{								\
+	  (r) = 0;							\
+	  if (X##_e == 0)						\
+	    {								\
+	      if (!_FP_FRAC_ZEROP_##wc (X))				\
+		{							\
+		  if (!FP_DENORM_ZERO)					\
+		    FP_SET_EXCEPTION (FP_EX_INEXACT);			\
+		  FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		}							\
+	    }								\
+	  else								\
+	    FP_SET_EXCEPTION (FP_EX_INEXACT);				\
+	}								\
+      else if ((rsigned) == 2						\
+	       && (X##_e						\
+		   >= ((_FP_EXPMAX_##fs					\
+			< _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1) \
+		       ? _FP_EXPMAX_##fs				\
+		       : _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1))) \
+	{								\
+	  /* Overflow resulting in 0.  */				\
+	  (r) = 0;							\
+	  FP_SET_EXCEPTION (FP_EX_INVALID				\
+			    | FP_EX_INVALID_CVI				\
+			    | ((FP_EX_INVALID_SNAN			\
+				&& _FP_ISSIGNAN (fs, wc, X))		\
+			       ? FP_EX_INVALID_SNAN			\
+			       : 0));					\
+	}								\
+      else if ((rsigned) != 2						\
+	       && (X##_e >= (_FP_EXPMAX_##fs < _FP_EXPBIAS_##fs + (rsize) \
+			     ? _FP_EXPMAX_##fs				\
+			     : (_FP_EXPBIAS_##fs + (rsize)		\
+				- ((rsigned) > 0 || X##_s)))		\
+		   || (!(rsigned) && X##_s)))				\
+	{								\
+	  /* Overflow or converting to the most negative integer.  */	\
+	  if (rsigned)							\
+	    {								\
+	      (r) = 1;							\
+	      (r) <<= (rsize) - 1;					\
+	      (r) -= 1 - X##_s;						\
+	    }								\
+	  else								\
+	    {								\
+	      (r) = 0;							\
+	      if (!X##_s)						\
+		(r) = ~(r);						\
+	    }								\
+									\
+	  if (_FP_EXPBIAS_##fs + (rsize) - 1 < _FP_EXPMAX_##fs		\
+	      && (rsigned)						\
+	      && X##_s							\
+	      && X##_e == _FP_EXPBIAS_##fs + (rsize) - 1)		\
+	    {								\
+	      /* Possibly converting to most negative integer; check the \
+		 mantissa.  */						\
+	      int _FP_TO_INT_inexact = 0;				\
+	      (void) ((_FP_FRACBITS_##fs > (rsize))			\
+		      ? ({						\
+			  _FP_FRAC_SRST_##wc (X, _FP_TO_INT_inexact,	\
+					      _FP_FRACBITS_##fs - (rsize), \
+					      _FP_FRACBITS_##fs);	\
+			  0;						\
+			})						\
+		      : 0);						\
+	      if (!_FP_FRAC_ZEROP_##wc (X))				\
+		FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI);	\
+	      else if (_FP_TO_INT_inexact)				\
+		FP_SET_EXCEPTION (FP_EX_INEXACT);			\
+	    }								\
+	  else								\
+	    FP_SET_EXCEPTION (FP_EX_INVALID				\
+			      | FP_EX_INVALID_CVI			\
+			      | ((FP_EX_INVALID_SNAN			\
+				  && _FP_ISSIGNAN (fs, wc, X))		\
+				 ? FP_EX_INVALID_SNAN			\
+				 : 0));					\
+	}								\
+      else								\
+	{								\
+	  int _FP_TO_INT_inexact = 0;					\
+	  _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs;		\
+	  if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1)	\
+	    {								\
+	      _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize));			\
+	      (r) <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \
+	    }								\
+	  else								\
+	    {								\
+	      _FP_FRAC_SRST_##wc (X, _FP_TO_INT_inexact,		\
+				  (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \
+				   - X##_e),				\
+				  _FP_FRACBITS_##fs);			\
+	      _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize));			\
+	    }								\
+	  if ((rsigned) && X##_s)					\
+	    (r) = -(r);							\
+	  if ((rsigned) == 2 && X##_e >= _FP_EXPBIAS_##fs + (rsize) - 1) \
+	    {								\
+	      /* Overflow or converting to the most negative integer.  */ \
+	      if (X##_e > _FP_EXPBIAS_##fs + (rsize) - 1		\
+		  || !X##_s						\
+		  || (r) != (((typeof (r)) 1) << ((rsize) - 1)))	\
+		{							\
+		  _FP_TO_INT_inexact = 0;				\
+		  FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI);	\
+		}							\
+	    }								\
+	  if (_FP_TO_INT_inexact)					\
+	    FP_SET_EXCEPTION (FP_EX_INEXACT);				\
+	}								\
+    }									\
+  while (0)
+
+/* Convert from floating point to integer, rounding according to the
+   current rounding direction.  Input is raw.  RSIGNED is as for
+   _FP_TO_INT.  */
+#define _FP_TO_INT_ROUND(fs, wc, r, X, rsize, rsigned)			\
+  do									\
+    {									\
+      __label__ _FP_TO_INT_ROUND_done;					\
+      if (X##_e < _FP_EXPBIAS_##fs)					\
+	{								\
+	  int _FP_TO_INT_ROUND_rounds_away = 0;				\
+	  if (X##_e == 0)						\
+	    {								\
+	      if (_FP_FRAC_ZEROP_##wc (X))				\
+		{							\
+		  (r) = 0;						\
+		  goto _FP_TO_INT_ROUND_done;				\
+		}							\
+	      else							\
+		{							\
+		  FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		  if (FP_DENORM_ZERO)					\
+		    {							\
+		      (r) = 0;						\
+		      goto _FP_TO_INT_ROUND_done;			\
+		    }							\
+		}							\
+	    }								\
+	  /* The result is 0, 1 or -1 depending on the rounding mode;	\
+	     -1 may cause overflow in the unsigned case.  */		\
+	  switch (FP_ROUNDMODE)						\
+	    {								\
+	    case FP_RND_NEAREST:					\
+	      _FP_TO_INT_ROUND_rounds_away				\
+		= (X##_e == _FP_EXPBIAS_##fs - 1			\
+		   && !_FP_FRAC_ZEROP_##wc (X));			\
+	      break;							\
+	    case FP_RND_ZERO:						\
+	      /* _FP_TO_INT_ROUND_rounds_away is already 0.  */		\
+	      break;							\
+	    case FP_RND_PINF:						\
+	      _FP_TO_INT_ROUND_rounds_away = !X##_s;			\
+	      break;							\
+	    case FP_RND_MINF:						\
+	      _FP_TO_INT_ROUND_rounds_away = X##_s;			\
+	      break;							\
+	    }								\
+	  if ((rsigned) == 0 && _FP_TO_INT_ROUND_rounds_away && X##_s)	\
+	    {								\
+	      /* Result of -1 for an unsigned conversion.  */		\
+	      (r) = 0;							\
+	      FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI);	\
+	    }								\
+	  else if ((rsize) == 1 && (rsigned) > 0			\
+		   && _FP_TO_INT_ROUND_rounds_away && !X##_s)		\
+	    {								\
+	      /* Converting to a 1-bit signed bit-field, which cannot	\
+		 represent +1.  */					\
+	      (r) = ((rsigned) == 2 ? -1 : 0);				\
+	      FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI);	\
+	    }								\
+	  else								\
+	    {								\
+	      (r) = (_FP_TO_INT_ROUND_rounds_away			\
+		     ? (X##_s ? -1 : 1)					\
+		     : 0);						\
+	      FP_SET_EXCEPTION (FP_EX_INEXACT);				\
+	    }								\
+	}								\
+      else if ((rsigned) == 2						\
+	       && (X##_e						\
+		   >= ((_FP_EXPMAX_##fs					\
+			< _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1) \
+		       ? _FP_EXPMAX_##fs				\
+		       : _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1))) \
+	{								\
+	  /* Overflow resulting in 0.  */				\
+	  (r) = 0;							\
+	  FP_SET_EXCEPTION (FP_EX_INVALID				\
+			    | FP_EX_INVALID_CVI				\
+			    | ((FP_EX_INVALID_SNAN			\
+				&& _FP_ISSIGNAN (fs, wc, X))		\
+			       ? FP_EX_INVALID_SNAN			\
+			       : 0));					\
+	}								\
+      else if ((rsigned) != 2						\
+	       && (X##_e >= (_FP_EXPMAX_##fs < _FP_EXPBIAS_##fs + (rsize) \
+			     ? _FP_EXPMAX_##fs				\
+			     : (_FP_EXPBIAS_##fs + (rsize)		\
+				- ((rsigned) > 0 && !X##_s)))		\
+		   || ((rsigned) == 0 && X##_s)))			\
+	{								\
+	  /* Definite overflow (does not require rounding to tell).  */	\
+	  if ((rsigned) != 0)						\
+	    {								\
+	      (r) = 1;							\
+	      (r) <<= (rsize) - 1;					\
+	      (r) -= 1 - X##_s;						\
+	    }								\
+	  else								\
+	    {								\
+	      (r) = 0;							\
+	      if (!X##_s)						\
+		(r) = ~(r);						\
+	    }								\
+									\
+	  FP_SET_EXCEPTION (FP_EX_INVALID				\
+			    | FP_EX_INVALID_CVI				\
+			    | ((FP_EX_INVALID_SNAN			\
+				&& _FP_ISSIGNAN (fs, wc, X))		\
+			       ? FP_EX_INVALID_SNAN			\
+			       : 0));					\
+	}								\
+      else								\
+	{								\
+	  /* The value is finite, with magnitude at least 1.  If	\
+	     the conversion is unsigned, the value is positive.		\
+	     If RSIGNED is not 2, the value does not definitely		\
+	     overflow by virtue of its exponent, but may still turn	\
+	     out to overflow after rounding; if RSIGNED is 2, the	\
+	     exponent may be such that the value definitely overflows,	\
+	     but at least one mantissa bit will not be shifted out.  */ \
+	  int _FP_TO_INT_ROUND_inexact = 0;				\
+	  _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs;		\
+	  if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1)	\
+	    {								\
+	      /* The value is an integer, no rounding needed.  */	\
+	      _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize));			\
+	      (r) <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \
+	    }								\
+	  else								\
+	    {								\
+	      /* May need to shift in order to round (unless there	\
+		 are exactly _FP_WORKBITS fractional bits already).  */	\
+	      int _FP_TO_INT_ROUND_rshift				\
+		= (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs			\
+		   - 1 - _FP_WORKBITS - X##_e);				\
+	      if (_FP_TO_INT_ROUND_rshift > 0)				\
+		_FP_FRAC_SRS_##wc (X, _FP_TO_INT_ROUND_rshift,		\
+				   _FP_WFRACBITS_##fs);			\
+	      else if (_FP_TO_INT_ROUND_rshift < 0)			\
+		_FP_FRAC_SLL_##wc (X, -_FP_TO_INT_ROUND_rshift);	\
+	      /* Round like _FP_ROUND, but setting			\
+		 _FP_TO_INT_ROUND_inexact instead of directly setting	\
+		 the "inexact" exception, since it may turn out we	\
+		 should set "invalid" instead.  */			\
+	      if (_FP_FRAC_LOW_##wc (X) & 7)				\
+		{							\
+		  _FP_TO_INT_ROUND_inexact = 1;				\
+		  switch (FP_ROUNDMODE)					\
+		    {							\
+		    case FP_RND_NEAREST:				\
+		      _FP_ROUND_NEAREST (wc, X);			\
+		      break;						\
+		    case FP_RND_ZERO:					\
+		      _FP_ROUND_ZERO (wc, X);				\
+		      break;						\
+		    case FP_RND_PINF:					\
+		      _FP_ROUND_PINF (wc, X);				\
+		      break;						\
+		    case FP_RND_MINF:					\
+		      _FP_ROUND_MINF (wc, X);				\
+		      break;						\
+		    }							\
+		}							\
+	      _FP_FRAC_SRL_##wc (X, _FP_WORKBITS);			\
+	      _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize));			\
+	    }								\
+	  if ((rsigned) != 0 && X##_s)					\
+	    (r) = -(r);							\
+	  /* An exponent of RSIZE - 1 always needs testing for		\
+	     overflow (either directly overflowing, or overflowing	\
+	     when rounding up results in 2^RSIZE).  An exponent of	\
+	     RSIZE - 2 can overflow for positive values when rounding	\
+	     up to 2^(RSIZE-1), but cannot overflow for negative	\
+	     values.  Smaller exponents cannot overflow.  */		\
+	  if (X##_e >= (_FP_EXPBIAS_##fs + (rsize) - 1			\
+			- ((rsigned) > 0 && !X##_s)))			\
+	    {								\
+	      if (X##_e > _FP_EXPBIAS_##fs + (rsize) - 1		\
+		  || (X##_e == _FP_EXPBIAS_##fs + (rsize) - 1		\
+		      && (X##_s						\
+			  ? (r) != (((typeof (r)) 1) << ((rsize) - 1))	\
+			  : ((rsigned) > 0 || (r) == 0)))		\
+		  || ((rsigned) > 0					\
+		      && !X##_s						\
+		      && X##_e == _FP_EXPBIAS_##fs + (rsize) - 2	\
+		      && (r) == (((typeof (r)) 1) << ((rsize) - 1))))	\
+		{							\
+		  if ((rsigned) != 2)					\
+		    {							\
+		      if ((rsigned) != 0)				\
+			{						\
+			  (r) = 1;					\
+			  (r) <<= (rsize) - 1;				\
+			  (r) -= 1 - X##_s;				\
+			}						\
+		      else						\
+			{						\
+			  (r) = 0;					\
+			  (r) = ~(r);					\
+			}						\
+		    }							\
+		  _FP_TO_INT_ROUND_inexact = 0;				\
+		  FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI);	\
+		}							\
+	    }								\
+	  if (_FP_TO_INT_ROUND_inexact)					\
+	    FP_SET_EXCEPTION (FP_EX_INEXACT);				\
+	}								\
+    _FP_TO_INT_ROUND_done: ;						\
+    }									\
+  while (0)
+
+/* Convert integer to fp.  Output is raw.  RTYPE is unsigned even if
+   input is signed.  */
+#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype)			\
+  do									\
+    {									\
+      __label__ pack_semiraw;						\
+      if (r)								\
+	{								\
+	  rtype _FP_FROM_INT_ur = (r);					\
+									\
+	  if ((X##_s = ((r) < 0)))					\
+	    _FP_FROM_INT_ur = -_FP_FROM_INT_ur;				\
+									\
+	  _FP_STATIC_ASSERT ((rsize) <= 2 * _FP_W_TYPE_SIZE,		\
+			     "rsize too large");			\
+	  (void) (((rsize) <= _FP_W_TYPE_SIZE)				\
+		  ? ({							\
+		      int _FP_FROM_INT_lz;				\
+		      __FP_CLZ (_FP_FROM_INT_lz,			\
+				(_FP_W_TYPE) _FP_FROM_INT_ur);		\
+		      X##_e = (_FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1	\
+			       - _FP_FROM_INT_lz);			\
+		    })							\
+		  : ({						\
+		      int _FP_FROM_INT_lz;				\
+		      __FP_CLZ_2 (_FP_FROM_INT_lz,			\
+				  (_FP_W_TYPE) (_FP_FROM_INT_ur		\
+						>> _FP_W_TYPE_SIZE),	\
+				  (_FP_W_TYPE) _FP_FROM_INT_ur);	\
+		      X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \
+			       - _FP_FROM_INT_lz);			\
+		    }));						\
+									\
+	  if ((rsize) - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs		\
+	      && X##_e >= _FP_EXPMAX_##fs)				\
+	    {								\
+	      /* Exponent too big; overflow to infinity.  (May also	\
+		 happen after rounding below.)  */			\
+	      _FP_OVERFLOW_SEMIRAW (fs, wc, X);				\
+	      goto pack_semiraw;					\
+	    }								\
+									\
+	  if ((rsize) <= _FP_FRACBITS_##fs				\
+	      || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs)		\
+	    {								\
+	      /* Exactly representable; shift left.  */			\
+	      _FP_FRAC_DISASSEMBLE_##wc (X, _FP_FROM_INT_ur, (rsize));	\
+	      if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0)	\
+		_FP_FRAC_SLL_##wc (X, (_FP_EXPBIAS_##fs			\
+				       + _FP_FRACBITS_##fs - 1 - X##_e)); \
+	    }								\
+	  else								\
+	    {								\
+	      /* More bits in integer than in floating type; need to	\
+		 round.  */						\
+	      if (_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 < X##_e)	\
+		_FP_FROM_INT_ur						\
+		  = ((_FP_FROM_INT_ur >> (X##_e - _FP_EXPBIAS_##fs	\
+					  - _FP_WFRACBITS_##fs + 1))	\
+		     | ((_FP_FROM_INT_ur				\
+			 << ((rsize) - (X##_e - _FP_EXPBIAS_##fs	\
+					- _FP_WFRACBITS_##fs + 1)))	\
+			!= 0));						\
+	      _FP_FRAC_DISASSEMBLE_##wc (X, _FP_FROM_INT_ur, (rsize));	\
+	      if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0) \
+		_FP_FRAC_SLL_##wc (X, (_FP_EXPBIAS_##fs			\
+				       + _FP_WFRACBITS_##fs - 1 - X##_e)); \
+	      _FP_FRAC_HIGH_##fs (X) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \
+	    pack_semiraw:						\
+	      _FP_PACK_SEMIRAW (fs, wc, X);				\
+	    }								\
+	}								\
+      else								\
+	{								\
+	  X##_s = 0;							\
+	  X##_e = 0;							\
+	  _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc);			\
+	}								\
+    }									\
+  while (0)
+
+
+/* Extend from a narrower floating-point format to a wider one.  Input
+   and output are raw.  If CHECK_NAN, then signaling NaNs are
+   converted to quiet with the "invalid" exception raised; otherwise
+   signaling NaNs remain signaling with no exception.  */
+#define _FP_EXTEND_CNAN(dfs, sfs, dwc, swc, D, S, check_nan)		\
+  do									\
+    {									\
+      _FP_STATIC_ASSERT (_FP_FRACBITS_##dfs >= _FP_FRACBITS_##sfs,	\
+			 "destination mantissa narrower than source");	\
+      _FP_STATIC_ASSERT ((_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs		\
+			  >= _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs),	\
+			 "destination max exponent smaller"		\
+			 " than source");				\
+      _FP_STATIC_ASSERT (((_FP_EXPBIAS_##dfs				\
+			   >= (_FP_EXPBIAS_##sfs			\
+			       + _FP_FRACBITS_##sfs - 1))		\
+			  || (_FP_EXPBIAS_##dfs == _FP_EXPBIAS_##sfs)), \
+			 "source subnormals do not all become normal,"	\
+			 " but bias not the same");			\
+      D##_s = S##_s;							\
+      _FP_FRAC_COPY_##dwc##_##swc (D, S);				\
+      if (_FP_EXP_NORMAL (sfs, swc, S))					\
+	{								\
+	  D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;	\
+	  _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \
+	}								\
+      else								\
+	{								\
+	  if (S##_e == 0)						\
+	    {								\
+	      _FP_CHECK_FLUSH_ZERO (sfs, swc, S);			\
+	      if (_FP_FRAC_ZEROP_##swc (S))				\
+		D##_e = 0;						\
+	      else if (_FP_EXPBIAS_##dfs				\
+		       < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1)	\
+		{							\
+		  FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		  _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs		\
+					  - _FP_FRACBITS_##sfs));	\
+		  D##_e = 0;						\
+		  if (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)		\
+		    FP_SET_EXCEPTION (FP_EX_UNDERFLOW);			\
+		}							\
+	      else							\
+		{							\
+		  int FP_EXTEND_lz;					\
+		  FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		  _FP_FRAC_CLZ_##swc (FP_EXTEND_lz, S);			\
+		  _FP_FRAC_SLL_##dwc (D,				\
+				      FP_EXTEND_lz + _FP_FRACBITS_##dfs	\
+				      - _FP_FRACTBITS_##sfs);		\
+		  D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1	\
+			   + _FP_FRACXBITS_##sfs - FP_EXTEND_lz);	\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      D##_e = _FP_EXPMAX_##dfs;					\
+	      if (!_FP_FRAC_ZEROP_##swc (S))				\
+		{							\
+		  if (check_nan && _FP_FRAC_SNANP (sfs, S))		\
+		    FP_SET_EXCEPTION (FP_EX_INVALID			\
+				      | FP_EX_INVALID_SNAN);		\
+		  _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs		\
+					  - _FP_FRACBITS_##sfs));	\
+		  if (check_nan)					\
+		    _FP_SETQNAN (dfs, dwc, D);				\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
+
+#define FP_EXTEND(dfs, sfs, dwc, swc, D, S)		\
+    _FP_EXTEND_CNAN (dfs, sfs, dwc, swc, D, S, 1)
+
+/* Truncate from a wider floating-point format to a narrower one.
+   Input and output are semi-raw.  */
+#define FP_TRUNC(dfs, sfs, dwc, swc, D, S)				\
+  do									\
+    {									\
+      _FP_STATIC_ASSERT (_FP_FRACBITS_##sfs >= _FP_FRACBITS_##dfs,	\
+			 "destination mantissa wider than source");	\
+      _FP_STATIC_ASSERT (((_FP_EXPBIAS_##sfs				\
+			   >= (_FP_EXPBIAS_##dfs			\
+			       + _FP_FRACBITS_##dfs - 1))		\
+			  || _FP_EXPBIAS_##sfs == _FP_EXPBIAS_##dfs),	\
+			 "source subnormals do not all become same,"	\
+			 " but bias not the same");			\
+      D##_s = S##_s;							\
+      if (_FP_EXP_NORMAL (sfs, swc, S))					\
+	{								\
+	  D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;	\
+	  if (D##_e >= _FP_EXPMAX_##dfs)				\
+	    _FP_OVERFLOW_SEMIRAW (dfs, dwc, D);				\
+	  else								\
+	    {								\
+	      if (D##_e <= 0)						\
+		{							\
+		  if (D##_e < 1 - _FP_FRACBITS_##dfs)			\
+		    {							\
+		      _FP_FRAC_SET_##swc (S, _FP_ZEROFRAC_##swc);	\
+		      _FP_FRAC_LOW_##swc (S) |= 1;			\
+		    }							\
+		  else							\
+		    {							\
+		      _FP_FRAC_HIGH_##sfs (S) |= _FP_IMPLBIT_SH_##sfs;	\
+		      _FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs	\
+					      - _FP_WFRACBITS_##dfs	\
+					      + 1 - D##_e),		\
+					  _FP_WFRACBITS_##sfs);		\
+		    }							\
+		  D##_e = 0;						\
+		}							\
+	      else							\
+		_FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs		\
+					- _FP_WFRACBITS_##dfs),		\
+				    _FP_WFRACBITS_##sfs);		\
+	      _FP_FRAC_COPY_##dwc##_##swc (D, S);			\
+	    }								\
+	}								\
+      else								\
+	{								\
+	  if (S##_e == 0)						\
+	    {								\
+	      _FP_CHECK_FLUSH_ZERO (sfs, swc, S);			\
+	      D##_e = 0;						\
+	      if (_FP_FRAC_ZEROP_##swc (S))				\
+		_FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc);		\
+	      else							\
+		{							\
+		  FP_SET_EXCEPTION (FP_EX_DENORM);			\
+		  if (_FP_EXPBIAS_##sfs					\
+		      < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1)	\
+		    {							\
+		      _FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs	\
+					      - _FP_WFRACBITS_##dfs),	\
+					  _FP_WFRACBITS_##sfs);		\
+		      _FP_FRAC_COPY_##dwc##_##swc (D, S);		\
+		    }							\
+		  else							\
+		    {							\
+		      _FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc);	\
+		      _FP_FRAC_LOW_##dwc (D) |= 1;			\
+		    }							\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      D##_e = _FP_EXPMAX_##dfs;					\
+	      if (_FP_FRAC_ZEROP_##swc (S))				\
+		_FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc);		\
+	      else							\
+		{							\
+		  _FP_CHECK_SIGNAN_SEMIRAW (sfs, swc, S);		\
+		  _FP_FRAC_SRL_##swc (S, (_FP_WFRACBITS_##sfs		\
+					  - _FP_WFRACBITS_##dfs));	\
+		  _FP_FRAC_COPY_##dwc##_##swc (D, S);			\
+		  /* Semi-raw NaN must have all workbits cleared.  */	\
+		  _FP_FRAC_LOW_##dwc (D)				\
+		    &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1);		\
+		  _FP_SETQNAN_SEMIRAW (dfs, dwc, D);			\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
+
+/* Helper primitives.  */
+
+/* Count leading zeros in a word.  */
+
+#ifndef __FP_CLZ
+/* GCC 3.4 and later provide the builtins for us.  */
+# define __FP_CLZ(r, x)							\
+  do									\
+    {									\
+      _FP_STATIC_ASSERT ((sizeof (_FP_W_TYPE) == sizeof (unsigned int)	\
+			  || (sizeof (_FP_W_TYPE)			\
+			      == sizeof (unsigned long))		\
+			  || (sizeof (_FP_W_TYPE)			\
+			      == sizeof (unsigned long long))),		\
+			 "_FP_W_TYPE size unsupported for clz");	\
+      if (sizeof (_FP_W_TYPE) == sizeof (unsigned int))			\
+	(r) = __builtin_clz (x);					\
+      else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long))		\
+	(r) = __builtin_clzl (x);					\
+      else /* sizeof (_FP_W_TYPE) == sizeof (unsigned long long).  */	\
+	(r) = __builtin_clzll (x);					\
+    }									\
+  while (0)
+#endif /* ndef __FP_CLZ */
+
+#define _FP_DIV_HELP_imm(q, r, n, d)		\
+  do						\
+    {						\
+      (q) = (n) / (d), (r) = (n) % (d);		\
+    }						\
+  while (0)
+
+
+/* A restoring bit-by-bit division primitive.  */
+
+#define _FP_DIV_MEAT_N_loop(fs, wc, R, X, Y)				\
+  do									\
+    {									\
+      int _FP_DIV_MEAT_N_loop_count = _FP_WFRACBITS_##fs;		\
+      _FP_FRAC_DECL_##wc (_FP_DIV_MEAT_N_loop_u);			\
+      _FP_FRAC_DECL_##wc (_FP_DIV_MEAT_N_loop_v);			\
+      _FP_FRAC_COPY_##wc (_FP_DIV_MEAT_N_loop_u, X);			\
+      _FP_FRAC_COPY_##wc (_FP_DIV_MEAT_N_loop_v, Y);			\
+      _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc);				\
+      /* Normalize _FP_DIV_MEAT_N_LOOP_U and _FP_DIV_MEAT_N_LOOP_V.  */	\
+      _FP_FRAC_SLL_##wc (_FP_DIV_MEAT_N_loop_u, _FP_WFRACXBITS_##fs);	\
+      _FP_FRAC_SLL_##wc (_FP_DIV_MEAT_N_loop_v, _FP_WFRACXBITS_##fs);	\
+      /* First round.  Since the operands are normalized, either the	\
+	 first or second bit will be set in the fraction.  Produce a	\
+	 normalized result by checking which and adjusting the loop	\
+	 count and exponent accordingly.  */				\
+      if (_FP_FRAC_GE_1 (_FP_DIV_MEAT_N_loop_u, _FP_DIV_MEAT_N_loop_v))	\
+	{								\
+	  _FP_FRAC_SUB_##wc (_FP_DIV_MEAT_N_loop_u,			\
+			     _FP_DIV_MEAT_N_loop_u,			\
+			     _FP_DIV_MEAT_N_loop_v);			\
+	  _FP_FRAC_LOW_##wc (R) |= 1;					\
+	  _FP_DIV_MEAT_N_loop_count--;					\
+	}								\
+      else								\
+	R##_e--;							\
+      /* Subsequent rounds.  */						\
+      do								\
+	{								\
+	  int _FP_DIV_MEAT_N_loop_msb					\
+	    = (_FP_WS_TYPE) _FP_FRAC_HIGH_##wc (_FP_DIV_MEAT_N_loop_u) < 0; \
+	  _FP_FRAC_SLL_##wc (_FP_DIV_MEAT_N_loop_u, 1);			\
+	  _FP_FRAC_SLL_##wc (R, 1);					\
+	  if (_FP_DIV_MEAT_N_loop_msb					\
+	      || _FP_FRAC_GE_1 (_FP_DIV_MEAT_N_loop_u,			\
+				_FP_DIV_MEAT_N_loop_v))			\
+	    {								\
+	      _FP_FRAC_SUB_##wc (_FP_DIV_MEAT_N_loop_u,			\
+				 _FP_DIV_MEAT_N_loop_u,			\
+				 _FP_DIV_MEAT_N_loop_v);		\
+	      _FP_FRAC_LOW_##wc (R) |= 1;				\
+	    }								\
+	}								\
+      while (--_FP_DIV_MEAT_N_loop_count > 0);				\
+      /* If there's anything left in _FP_DIV_MEAT_N_LOOP_U, the result	\
+	 is inexact.  */						\
+      _FP_FRAC_LOW_##wc (R)						\
+	|= !_FP_FRAC_ZEROP_##wc (_FP_DIV_MEAT_N_loop_u);		\
+    }									\
+  while (0)
+
+#define _FP_DIV_MEAT_1_loop(fs, R, X, Y)  _FP_DIV_MEAT_N_loop (fs, 1, R, X, Y)
+#define _FP_DIV_MEAT_2_loop(fs, R, X, Y)  _FP_DIV_MEAT_N_loop (fs, 2, R, X, Y)
+#define _FP_DIV_MEAT_4_loop(fs, R, X, Y)  _FP_DIV_MEAT_N_loop (fs, 4, R, X, Y)
+
+#endif /* !SOFT_FP_OP_COMMON_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/quad.h b/ap/libc/glibc/glibc-2.22/soft-fp/quad.h
new file mode 100644
index 0000000..9b5191c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/quad.h
@@ -0,0 +1,330 @@
+/* Software floating-point emulation.
+   Definitions for IEEE Quad Precision.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_QUAD_H
+#define SOFT_FP_QUAD_H	1
+
+#if _FP_W_TYPE_SIZE < 32
+# error "Here's a nickel, kid. Go buy yourself a real computer."
+#endif
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRACTBITS_Q	(4*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_Q	(8*_FP_W_TYPE_SIZE)
+#else
+# define _FP_FRACTBITS_Q		(2*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_Q	(4*_FP_W_TYPE_SIZE)
+#endif
+
+#define _FP_FRACBITS_Q		113
+#define _FP_FRACXBITS_Q		(_FP_FRACTBITS_Q - _FP_FRACBITS_Q)
+#define _FP_WFRACBITS_Q		(_FP_WORKBITS + _FP_FRACBITS_Q)
+#define _FP_WFRACXBITS_Q	(_FP_FRACTBITS_Q - _FP_WFRACBITS_Q)
+#define _FP_EXPBITS_Q		15
+#define _FP_EXPBIAS_Q		16383
+#define _FP_EXPMAX_Q		32767
+
+#define _FP_QNANBIT_Q		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_Q		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_Q		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_Q		\
+	((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_OVERFLOW_Q		\
+	((_FP_W_TYPE) 1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE))
+
+#define _FP_WFRACBITS_DW_Q	(2 * _FP_WFRACBITS_Q)
+#define _FP_WFRACXBITS_DW_Q	(_FP_FRACTBITS_DW_Q - _FP_WFRACBITS_DW_Q)
+#define _FP_HIGHBIT_DW_Q	\
+  ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_Q - 1) % _FP_W_TYPE_SIZE)
+
+typedef float TFtype __attribute__ ((mode (TF)));
+
+#if _FP_W_TYPE_SIZE < 64
+
+union _FP_UNION_Q
+{
+  TFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned sign : 1;
+    unsigned exp : _FP_EXPBITS_Q;
+    unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+    unsigned long frac2 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+# else
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac2 : _FP_W_TYPE_SIZE;
+    unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+    unsigned exp : _FP_EXPBITS_Q;
+    unsigned sign : 1;
+# endif /* not bigendian */
+  } bits __attribute__ ((packed));
+};
+
+
+# define FP_DECL_Q(X)		_FP_DECL (4, X)
+# define FP_UNPACK_RAW_Q(X, val)	_FP_UNPACK_RAW_4 (Q, X, (val))
+# define FP_UNPACK_RAW_QP(X, val)	_FP_UNPACK_RAW_4_P (Q, X, (val))
+# define FP_PACK_RAW_Q(val, X)	_FP_PACK_RAW_4 (Q, (val), X)
+# define FP_PACK_RAW_QP(val, X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_Q(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4 (Q, X, (val));		\
+      _FP_UNPACK_CANONICAL (Q, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_QP(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4_P (Q, X, (val));		\
+      _FP_UNPACK_CANONICAL (Q, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4 (Q, X, (val));		\
+      _FP_UNPACK_SEMIRAW (Q, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4_P (Q, X, (val));		\
+      _FP_UNPACK_SEMIRAW (Q, 4, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_Q(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (Q, 4, X);		\
+      _FP_PACK_RAW_4 (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_QP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (Q, 4, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_Q(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (Q, 4, X);		\
+      _FP_PACK_RAW_4 (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_QP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (Q, 4, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN (Q, 4, X)
+# define FP_NEG_Q(R, X)			_FP_NEG (Q, 4, R, X)
+# define FP_ADD_Q(R, X, Y)		_FP_ADD (Q, 4, R, X, Y)
+# define FP_SUB_Q(R, X, Y)		_FP_SUB (Q, 4, R, X, Y)
+# define FP_MUL_Q(R, X, Y)		_FP_MUL (Q, 4, R, X, Y)
+# define FP_DIV_Q(R, X, Y)		_FP_DIV (Q, 4, R, X, Y)
+# define FP_SQRT_Q(R, X)		_FP_SQRT (Q, 4, R, X)
+# define _FP_SQRT_MEAT_Q(R, S, T, X, Q)	_FP_SQRT_MEAT_4 (R, S, T, X, (Q))
+# define FP_FMA_Q(R, X, Y, Z)		_FP_FMA (Q, 4, 8, R, X, Y, Z)
+
+# define FP_CMP_Q(r, X, Y, un, ex)	_FP_CMP (Q, 4, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_Q(r, X, Y, ex)	_FP_CMP_EQ (Q, 4, (r), X, Y, (ex))
+# define FP_CMP_UNORD_Q(r, X, Y, ex)	_FP_CMP_UNORD (Q, 4, (r), X, Y, (ex))
+
+# define FP_TO_INT_Q(r, X, rsz, rsg)	_FP_TO_INT (Q, 4, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (Q, 4, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_Q(X, r, rs, rt)	_FP_FROM_INT (Q, 4, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_Q(X)	_FP_FRAC_HIGH_4 (X)
+# define _FP_FRAC_HIGH_RAW_Q(X)	_FP_FRAC_HIGH_4 (X)
+
+# define _FP_FRAC_HIGH_DW_Q(X)	_FP_FRAC_HIGH_8 (X)
+
+#else   /* not _FP_W_TYPE_SIZE < 64 */
+union _FP_UNION_Q
+{
+  TFtype flt /* __attribute__ ((mode (TF))) */ ;
+  struct _FP_STRUCT_LAYOUT
+  {
+    _FP_W_TYPE a, b;
+  } longs;
+  struct _FP_STRUCT_LAYOUT
+  {
+# if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned sign    : 1;
+    unsigned exp     : _FP_EXPBITS_Q;
+    _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
+    _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
+# else
+    _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
+    _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
+    unsigned exp     : _FP_EXPBITS_Q;
+    unsigned sign    : 1;
+# endif
+  } bits;
+};
+
+# define FP_DECL_Q(X)		_FP_DECL (2, X)
+# define FP_UNPACK_RAW_Q(X, val)	_FP_UNPACK_RAW_2 (Q, X, (val))
+# define FP_UNPACK_RAW_QP(X, val)	_FP_UNPACK_RAW_2_P (Q, X, (val))
+# define FP_PACK_RAW_Q(val, X)	_FP_PACK_RAW_2 (Q, (val), X)
+# define FP_PACK_RAW_QP(val, X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_Q(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2 (Q, X, (val));		\
+      _FP_UNPACK_CANONICAL (Q, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_QP(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P (Q, X, (val));		\
+      _FP_UNPACK_CANONICAL (Q, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2 (Q, X, (val));		\
+      _FP_UNPACK_SEMIRAW (Q, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P (Q, X, (val));		\
+      _FP_UNPACK_SEMIRAW (Q, 2, X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_Q(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (Q, 2, X);		\
+      _FP_PACK_RAW_2 (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_QP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (Q, 2, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_Q(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (Q, 2, X);		\
+      _FP_PACK_RAW_2 (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_QP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (Q, 2, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P (Q, (val), X);		\
+    }						\
+  while (0)
+
+# define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN (Q, 2, X)
+# define FP_NEG_Q(R, X)			_FP_NEG (Q, 2, R, X)
+# define FP_ADD_Q(R, X, Y)		_FP_ADD (Q, 2, R, X, Y)
+# define FP_SUB_Q(R, X, Y)		_FP_SUB (Q, 2, R, X, Y)
+# define FP_MUL_Q(R, X, Y)		_FP_MUL (Q, 2, R, X, Y)
+# define FP_DIV_Q(R, X, Y)		_FP_DIV (Q, 2, R, X, Y)
+# define FP_SQRT_Q(R, X)		_FP_SQRT (Q, 2, R, X)
+# define _FP_SQRT_MEAT_Q(R, S, T, X, Q)	_FP_SQRT_MEAT_2 (R, S, T, X, (Q))
+# define FP_FMA_Q(R, X, Y, Z)		_FP_FMA (Q, 2, 4, R, X, Y, Z)
+
+# define FP_CMP_Q(r, X, Y, un, ex)	_FP_CMP (Q, 2, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_Q(r, X, Y, ex)	_FP_CMP_EQ (Q, 2, (r), X, Y, (ex))
+# define FP_CMP_UNORD_Q(r, X, Y, ex)	_FP_CMP_UNORD (Q, 2, (r), X, Y, (ex))
+
+# define FP_TO_INT_Q(r, X, rsz, rsg)	_FP_TO_INT (Q, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (Q, 2, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_Q(X, r, rs, rt)	_FP_FROM_INT (Q, 2, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_Q(X)	_FP_FRAC_HIGH_2 (X)
+# define _FP_FRAC_HIGH_RAW_Q(X)	_FP_FRAC_HIGH_2 (X)
+
+# define _FP_FRAC_HIGH_DW_Q(X)	_FP_FRAC_HIGH_4 (X)
+
+#endif /* not _FP_W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_QUAD_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/single.h b/ap/libc/glibc/glibc-2.22/soft-fp/single.h
new file mode 100644
index 0000000..b035140
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/single.h
@@ -0,0 +1,199 @@
+/* Software floating-point emulation.
+   Definitions for IEEE Single Precision.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_SINGLE_H
+#define SOFT_FP_SINGLE_H	1
+
+#if _FP_W_TYPE_SIZE < 32
+# error "Here's a nickel kid.  Go buy yourself a real computer."
+#endif
+
+#define _FP_FRACTBITS_S		_FP_W_TYPE_SIZE
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRACTBITS_DW_S	(2 * _FP_W_TYPE_SIZE)
+#else
+# define _FP_FRACTBITS_DW_S	_FP_W_TYPE_SIZE
+#endif
+
+#define _FP_FRACBITS_S		24
+#define _FP_FRACXBITS_S		(_FP_FRACTBITS_S - _FP_FRACBITS_S)
+#define _FP_WFRACBITS_S		(_FP_WORKBITS + _FP_FRACBITS_S)
+#define _FP_WFRACXBITS_S	(_FP_FRACTBITS_S - _FP_WFRACBITS_S)
+#define _FP_EXPBITS_S		8
+#define _FP_EXPBIAS_S		127
+#define _FP_EXPMAX_S		255
+#define _FP_QNANBIT_S		((_FP_W_TYPE) 1 << (_FP_FRACBITS_S-2))
+#define _FP_QNANBIT_SH_S	((_FP_W_TYPE) 1 << (_FP_FRACBITS_S-2+_FP_WORKBITS))
+#define _FP_IMPLBIT_S		((_FP_W_TYPE) 1 << (_FP_FRACBITS_S-1))
+#define _FP_IMPLBIT_SH_S	((_FP_W_TYPE) 1 << (_FP_FRACBITS_S-1+_FP_WORKBITS))
+#define _FP_OVERFLOW_S		((_FP_W_TYPE) 1 << (_FP_WFRACBITS_S))
+
+#define _FP_WFRACBITS_DW_S	(2 * _FP_WFRACBITS_S)
+#define _FP_WFRACXBITS_DW_S	(_FP_FRACTBITS_DW_S - _FP_WFRACBITS_DW_S)
+#define _FP_HIGHBIT_DW_S	\
+  ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_S - 1) % _FP_W_TYPE_SIZE)
+
+/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be
+   chosen by the target machine.  */
+
+typedef float SFtype __attribute__ ((mode (SF)));
+
+union _FP_UNION_S
+{
+  SFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
+#if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned sign : 1;
+    unsigned exp  : _FP_EXPBITS_S;
+    unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0);
+#else
+    unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0);
+    unsigned exp  : _FP_EXPBITS_S;
+    unsigned sign : 1;
+#endif
+  } bits __attribute__ ((packed));
+};
+
+#define FP_DECL_S(X)		_FP_DECL (1, X)
+#define FP_UNPACK_RAW_S(X, val)	_FP_UNPACK_RAW_1 (S, X, (val))
+#define FP_UNPACK_RAW_SP(X, val)	_FP_UNPACK_RAW_1_P (S, X, (val))
+#define FP_PACK_RAW_S(val, X)	_FP_PACK_RAW_1 (S, (val), X)
+#define FP_PACK_RAW_SP(val, X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (S, (val), X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_S(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1 (S, X, (val));		\
+      _FP_UNPACK_CANONICAL (S, 1, X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SP(X, val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P (S, X, (val));		\
+      _FP_UNPACK_CANONICAL (S, 1, X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SEMIRAW_S(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1 (S, X, (val));		\
+      _FP_UNPACK_SEMIRAW (S, 1, X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SEMIRAW_SP(X, val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P (S, X, (val));		\
+      _FP_UNPACK_SEMIRAW (S, 1, X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_S(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (S, 1, X);		\
+      _FP_PACK_RAW_1 (S, (val), X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_SP(val, X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL (S, 1, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (S, (val), X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_SEMIRAW_S(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (S, 1, X);		\
+      _FP_PACK_RAW_1 (S, (val), X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_SEMIRAW_SP(val, X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW (S, 1, X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P (S, (val), X);		\
+    }						\
+  while (0)
+
+#define FP_ISSIGNAN_S(X)		_FP_ISSIGNAN (S, 1, X)
+#define FP_NEG_S(R, X)			_FP_NEG (S, 1, R, X)
+#define FP_ADD_S(R, X, Y)		_FP_ADD (S, 1, R, X, Y)
+#define FP_SUB_S(R, X, Y)		_FP_SUB (S, 1, R, X, Y)
+#define FP_MUL_S(R, X, Y)		_FP_MUL (S, 1, R, X, Y)
+#define FP_DIV_S(R, X, Y)		_FP_DIV (S, 1, R, X, Y)
+#define FP_SQRT_S(R, X)			_FP_SQRT (S, 1, R, X)
+#define _FP_SQRT_MEAT_S(R, S, T, X, Q)	_FP_SQRT_MEAT_1 (R, S, T, X, (Q))
+
+#if _FP_W_TYPE_SIZE < 64
+# define FP_FMA_S(R, X, Y, Z)	_FP_FMA (S, 1, 2, R, X, Y, Z)
+#else
+# define FP_FMA_S(R, X, Y, Z)	_FP_FMA (S, 1, 1, R, X, Y, Z)
+#endif
+
+#define FP_CMP_S(r, X, Y, un, ex)	_FP_CMP (S, 1, (r), X, Y, (un), (ex))
+#define FP_CMP_EQ_S(r, X, Y, ex)	_FP_CMP_EQ (S, 1, (r), X, Y, (ex))
+#define FP_CMP_UNORD_S(r, X, Y, ex)	_FP_CMP_UNORD (S, 1, (r), X, Y, (ex))
+
+#define FP_TO_INT_S(r, X, rsz, rsg)	_FP_TO_INT (S, 1, (r), X, (rsz), (rsg))
+#define FP_TO_INT_ROUND_S(r, X, rsz, rsg)	\
+  _FP_TO_INT_ROUND (S, 1, (r), X, (rsz), (rsg))
+#define FP_FROM_INT_S(X, r, rs, rt)	_FP_FROM_INT (S, 1, X, (r), (rs), rt)
+
+#define _FP_FRAC_HIGH_S(X)	_FP_FRAC_HIGH_1 (X)
+#define _FP_FRAC_HIGH_RAW_S(X)	_FP_FRAC_HIGH_1 (X)
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRAC_HIGH_DW_S(X)	_FP_FRAC_HIGH_2 (X)
+#else
+# define _FP_FRAC_HIGH_DW_S(X)	_FP_FRAC_HIGH_1 (X)
+#endif
+
+#endif /* !SOFT_FP_SINGLE_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/soft-fp.h b/ap/libc/glibc/glibc-2.22/soft-fp/soft-fp.h
new file mode 100644
index 0000000..3b39336
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/soft-fp.h
@@ -0,0 +1,354 @@
+/* Software floating-point emulation.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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/>.  */
+
+#ifndef SOFT_FP_H
+#define SOFT_FP_H	1
+
+#ifdef _LIBC
+# include <sfp-machine.h>
+#elif defined __KERNEL__
+/* The Linux kernel uses asm/ names for architecture-specific
+   files.  */
+# include <asm/sfp-machine.h>
+#else
+# include "sfp-machine.h"
+#endif
+
+/* Allow sfp-machine to have its own byte order definitions.  */
+#ifndef __BYTE_ORDER
+# ifdef _LIBC
+#  include <endian.h>
+# else
+#  error "endianness not defined by sfp-machine.h"
+# endif
+#endif
+
+/* For unreachable default cases in switch statements over bitwise OR
+   of FP_CLS_* values.  */
+#if (defined __GNUC__							\
+     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)))
+# define _FP_UNREACHABLE	__builtin_unreachable ()
+#else
+# define _FP_UNREACHABLE	abort ()
+#endif
+
+#if ((defined __GNUC__							\
+      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)))	\
+     || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L))
+# define _FP_STATIC_ASSERT(expr, msg)		\
+  _Static_assert ((expr), msg)
+#else
+# define _FP_STATIC_ASSERT(expr, msg)					\
+  extern int (*__Static_assert_function (void))				\
+    [!!sizeof (struct { int __error_if_negative: (expr) ? 2 : -1; })]
+#endif
+
+/* In the Linux kernel, some architectures have a single function that
+   uses different kinds of unpacking and packing depending on the
+   instruction being emulated, meaning it is not readily visible to
+   the compiler that variables from _FP_DECL and _FP_FRAC_DECL_*
+   macros are only used in cases where they were initialized.  */
+#ifdef __KERNEL__
+# define _FP_ZERO_INIT		= 0
+#else
+# define _FP_ZERO_INIT
+#endif
+
+#define _FP_WORKBITS		3
+#define _FP_WORK_LSB		((_FP_W_TYPE) 1 << 3)
+#define _FP_WORK_ROUND		((_FP_W_TYPE) 1 << 2)
+#define _FP_WORK_GUARD		((_FP_W_TYPE) 1 << 1)
+#define _FP_WORK_STICKY		((_FP_W_TYPE) 1 << 0)
+
+#ifndef FP_RND_NEAREST
+# define FP_RND_NEAREST		0
+# define FP_RND_ZERO		1
+# define FP_RND_PINF		2
+# define FP_RND_MINF		3
+#endif
+#ifndef FP_ROUNDMODE
+# define FP_ROUNDMODE		FP_RND_NEAREST
+#endif
+
+/* By default don't care about exceptions.  */
+#ifndef FP_EX_INVALID
+# define FP_EX_INVALID		0
+#endif
+#ifndef FP_EX_OVERFLOW
+# define FP_EX_OVERFLOW		0
+#endif
+#ifndef FP_EX_UNDERFLOW
+# define FP_EX_UNDERFLOW	0
+#endif
+#ifndef FP_EX_DIVZERO
+# define FP_EX_DIVZERO		0
+#endif
+#ifndef FP_EX_INEXACT
+# define FP_EX_INEXACT		0
+#endif
+#ifndef FP_EX_DENORM
+# define FP_EX_DENORM		0
+#endif
+
+/* Sub-exceptions of "invalid".  */
+/* Signaling NaN operand.  */
+#ifndef FP_EX_INVALID_SNAN
+# define FP_EX_INVALID_SNAN	0
+#endif
+/* Inf * 0.  */
+#ifndef FP_EX_INVALID_IMZ
+# define FP_EX_INVALID_IMZ	0
+#endif
+/* fma (Inf, 0, c).  */
+#ifndef FP_EX_INVALID_IMZ_FMA
+# define FP_EX_INVALID_IMZ_FMA	0
+#endif
+/* Inf - Inf.  */
+#ifndef FP_EX_INVALID_ISI
+# define FP_EX_INVALID_ISI	0
+#endif
+/* 0 / 0.  */
+#ifndef FP_EX_INVALID_ZDZ
+# define FP_EX_INVALID_ZDZ	0
+#endif
+/* Inf / Inf.  */
+#ifndef FP_EX_INVALID_IDI
+# define FP_EX_INVALID_IDI	0
+#endif
+/* sqrt (negative).  */
+#ifndef FP_EX_INVALID_SQRT
+# define FP_EX_INVALID_SQRT	0
+#endif
+/* Invalid conversion to integer.  */
+#ifndef FP_EX_INVALID_CVI
+# define FP_EX_INVALID_CVI	0
+#endif
+/* Invalid comparison.  */
+#ifndef FP_EX_INVALID_VC
+# define FP_EX_INVALID_VC	0
+#endif
+
+/* _FP_STRUCT_LAYOUT may be defined as an attribute to determine the
+   struct layout variant used for structures where bit-fields are used
+   to access specific parts of binary floating-point numbers.  This is
+   required for systems where the default ABI uses struct layout with
+   differences in how consecutive bit-fields are laid out from the
+   default expected by soft-fp.  */
+#ifndef _FP_STRUCT_LAYOUT
+# define _FP_STRUCT_LAYOUT
+#endif
+
+#ifdef _FP_DECL_EX
+# define FP_DECL_EX					\
+  int _fex = 0;						\
+  _FP_DECL_EX
+#else
+# define FP_DECL_EX int _fex = 0
+#endif
+
+/* Initialize any machine-specific state used in FP_ROUNDMODE,
+   FP_TRAPPING_EXCEPTIONS or FP_HANDLE_EXCEPTIONS.  */
+#ifndef FP_INIT_ROUNDMODE
+# define FP_INIT_ROUNDMODE do {} while (0)
+#endif
+
+/* Initialize any machine-specific state used in
+   FP_TRAPPING_EXCEPTIONS or FP_HANDLE_EXCEPTIONS.  */
+#ifndef FP_INIT_TRAPPING_EXCEPTIONS
+# define FP_INIT_TRAPPING_EXCEPTIONS FP_INIT_ROUNDMODE
+#endif
+
+/* Initialize any machine-specific state used in
+   FP_HANDLE_EXCEPTIONS.  */
+#ifndef FP_INIT_EXCEPTIONS
+# define FP_INIT_EXCEPTIONS FP_INIT_TRAPPING_EXCEPTIONS
+#endif
+
+#ifndef FP_HANDLE_EXCEPTIONS
+# define FP_HANDLE_EXCEPTIONS do {} while (0)
+#endif
+
+/* Whether to flush subnormal inputs to zero with the same sign.  */
+#ifndef FP_DENORM_ZERO
+# define FP_DENORM_ZERO 0
+#endif
+
+#ifndef FP_INHIBIT_RESULTS
+/* By default we write the results always.
+   sfp-machine may override this and e.g.
+   check if some exceptions are unmasked
+   and inhibit it in such a case.  */
+# define FP_INHIBIT_RESULTS 0
+#endif
+
+#define FP_SET_EXCEPTION(ex)				\
+  _fex |= (ex)
+
+#define FP_CUR_EXCEPTIONS				\
+  (_fex)
+
+#ifndef FP_TRAPPING_EXCEPTIONS
+# define FP_TRAPPING_EXCEPTIONS 0
+#endif
+
+/* A file using soft-fp may define FP_NO_EXCEPTIONS before including
+   soft-fp.h to indicate that, although a macro used there could raise
+   exceptions, or do rounding and potentially thereby raise
+   exceptions, for some arguments, for the particular arguments used
+   in that file no exceptions or rounding can occur.  Such a file
+   should not itself use macros relating to handling exceptions and
+   rounding modes; this is only for indirect uses (in particular, in
+   _FP_FROM_INT and the macros it calls).  */
+#ifdef FP_NO_EXCEPTIONS
+
+# undef FP_SET_EXCEPTION
+# define FP_SET_EXCEPTION(ex) do {} while (0)
+
+# undef FP_CUR_EXCEPTIONS
+# define FP_CUR_EXCEPTIONS 0
+
+# undef FP_TRAPPING_EXCEPTIONS
+# define FP_TRAPPING_EXCEPTIONS 0
+
+# undef FP_ROUNDMODE
+# define FP_ROUNDMODE FP_RND_ZERO
+
+# undef _FP_TININESS_AFTER_ROUNDING
+# define _FP_TININESS_AFTER_ROUNDING 0
+
+#endif
+
+/* A file using soft-fp may define FP_NO_EXACT_UNDERFLOW before
+   including soft-fp.h to indicate that, although a macro used there
+   could allow for the case of exact underflow requiring the underflow
+   exception to be raised if traps are enabled, for the particular
+   arguments used in that file no exact underflow can occur.  */
+#ifdef FP_NO_EXACT_UNDERFLOW
+# undef FP_TRAPPING_EXCEPTIONS
+# define FP_TRAPPING_EXCEPTIONS 0
+#endif
+
+#define _FP_ROUND_NEAREST(wc, X)				\
+  do								\
+    {								\
+      if ((_FP_FRAC_LOW_##wc (X) & 15) != _FP_WORK_ROUND)	\
+	_FP_FRAC_ADDI_##wc (X, _FP_WORK_ROUND);			\
+    }								\
+  while (0)
+
+#define _FP_ROUND_ZERO(wc, X)		(void) 0
+
+#define _FP_ROUND_PINF(wc, X)				\
+  do							\
+    {							\
+      if (!X##_s && (_FP_FRAC_LOW_##wc (X) & 7))	\
+	_FP_FRAC_ADDI_##wc (X, _FP_WORK_LSB);		\
+    }							\
+  while (0)
+
+#define _FP_ROUND_MINF(wc, X)			\
+  do						\
+    {						\
+      if (X##_s && (_FP_FRAC_LOW_##wc (X) & 7))	\
+	_FP_FRAC_ADDI_##wc (X, _FP_WORK_LSB);	\
+    }						\
+  while (0)
+
+#define _FP_ROUND(wc, X)			\
+  do						\
+    {						\
+      if (_FP_FRAC_LOW_##wc (X) & 7)		\
+	{					\
+	  FP_SET_EXCEPTION (FP_EX_INEXACT);	\
+	  switch (FP_ROUNDMODE)			\
+	    {					\
+	    case FP_RND_NEAREST:		\
+	      _FP_ROUND_NEAREST (wc, X);	\
+	      break;				\
+	    case FP_RND_ZERO:			\
+	      _FP_ROUND_ZERO (wc, X);		\
+	      break;				\
+	    case FP_RND_PINF:			\
+	      _FP_ROUND_PINF (wc, X);		\
+	      break;				\
+	    case FP_RND_MINF:			\
+	      _FP_ROUND_MINF (wc, X);		\
+	      break;				\
+	    }					\
+	}					\
+    }						\
+  while (0)
+
+#define FP_CLS_NORMAL		0
+#define FP_CLS_ZERO		1
+#define FP_CLS_INF		2
+#define FP_CLS_NAN		3
+
+#define _FP_CLS_COMBINE(x, y)	(((x) << 2) | (y))
+
+#include "op-1.h"
+#include "op-2.h"
+#include "op-4.h"
+#include "op-8.h"
+#include "op-common.h"
+
+/* Sigh.  Silly things longlong.h needs.  */
+#define UWtype		_FP_W_TYPE
+#define W_TYPE_SIZE	_FP_W_TYPE_SIZE
+
+typedef int QItype __attribute__ ((mode (QI)));
+typedef int SItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef unsigned int UQItype __attribute__ ((mode (QI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+#if _FP_W_TYPE_SIZE == 32
+typedef unsigned int UHWtype __attribute__ ((mode (HI)));
+#elif _FP_W_TYPE_SIZE == 64
+typedef USItype UHWtype;
+#endif
+
+#ifndef CMPtype
+# define CMPtype	int
+#endif
+
+#define SI_BITS		(__CHAR_BIT__ * (int) sizeof (SItype))
+#define DI_BITS		(__CHAR_BIT__ * (int) sizeof (DItype))
+
+#ifndef umul_ppmm
+# ifdef _LIBC
+#  include <stdlib/longlong.h>
+# else
+#  include "longlong.h"
+# endif
+#endif
+
+#endif /* !SOFT_FP_H */
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/sqrtdf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/sqrtdf2.c
new file mode 100644
index 0000000..3a34298
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/sqrtdf2.c
@@ -0,0 +1,49 @@
+/* Software floating-point emulation.
+   Return sqrt(a)
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__sqrtdf2 (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_D (A, a);
+  FP_SQRT_D (R, A);
+  FP_PACK_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/sqrtsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/sqrtsf2.c
new file mode 100644
index 0000000..a1aabd1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/sqrtsf2.c
@@ -0,0 +1,49 @@
+/* Software floating-point emulation.
+   Return sqrt(a)
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__sqrtsf2 (SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_S (A, a);
+  FP_SQRT_S (R, A);
+  FP_PACK_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/sqrttf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/sqrttf2.c
new file mode 100644
index 0000000..b354b50
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/sqrttf2.c
@@ -0,0 +1,49 @@
+/* Software floating-point emulation.
+   Return sqrt(a)
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__sqrttf2 (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_SQRT_Q (R, A);
+  FP_PACK_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/subdf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/subdf3.c
new file mode 100644
index 0000000..a217d27
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/subdf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a - b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+DFtype
+__subdf3 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_D (A, a);
+  FP_UNPACK_SEMIRAW_D (B, b);
+  FP_SUB_D (R, A, B);
+  FP_PACK_SEMIRAW_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/subsf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/subsf3.c
new file mode 100644
index 0000000..aedae88
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/subsf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a - b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+SFtype
+__subsf3 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_S (A, a);
+  FP_UNPACK_SEMIRAW_S (B, b);
+  FP_SUB_S (R, A, B);
+  FP_PACK_SEMIRAW_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/subtf3.c b/ap/libc/glibc/glibc-2.22/soft-fp/subtf3.c
new file mode 100644
index 0000000..387ada7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/subtf3.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+   Return a - b
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+TFtype
+__subtf3 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+  FP_UNPACK_SEMIRAW_Q (B, b);
+  FP_SUB_Q (R, A, B);
+  FP_PACK_SEMIRAW_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/testit.c b/ap/libc/glibc/glibc-2.22/soft-fp/testit.c
new file mode 100644
index 0000000..1aaf8b4
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/testit.c
@@ -0,0 +1,788 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "soft-fp.h"
+#include "single.h"
+#include "double.h"
+
+#include <fpu_control.h>
+
+/*======================================================================*/
+/* declarations for the functions we are testing */
+
+double __adddf3(double, double);
+double __subdf3(double, double);
+double __muldf3(double, double);
+double __divdf3(double, double);
+double __negdf2(double);
+double __sqrtdf2(double);
+double __negdf3(double a, double dummy) { return __negdf2(a); }
+double __sqrtdf3(double a, double dummy) { return __sqrtdf2(a); }
+
+float __addsf3(float, float);
+float __subsf3(float, float);
+float __mulsf3(float, float);
+float __divsf3(float, float);
+float __negsf2(float);
+float __sqrtsf2(float);
+float __negsf3(float a, float dummy) { return __negsf2(a); }
+float __sqrtsf3(float a, float dummy) { return __sqrtsf2(a); }
+
+int __fixdfsi(double);
+int __fixsfsi(float);
+double __floatsidf(int);
+float __floatsisf(int);
+double __extendsfdf2(float);
+float __truncdfsf2(double);
+
+int __eqdf2(double, double);
+int __nedf2(double, double);
+int __gtdf2(double, double);
+int __gedf2(double, double);
+int __ltdf2(double, double);
+int __ledf2(double, double);
+
+int __eqsf2(float, float);
+int __nesf2(float, float);
+int __gtsf2(float, float);
+int __gesf2(float, float);
+int __ltsf2(float, float);
+int __lesf2(float, float);
+
+/*======================================================================*/
+/* definitions for functions we are checking against */
+
+double r_adddf3(double a, double b) { return a + b; }
+double r_subdf3(double a, double b) { return a - b; }
+double r_muldf3(double a, double b) { return a * b; }
+double r_divdf3(double a, double b) { return a / b; }
+double r_negdf3(double a, double b) { return -a; }
+double sqrt(double x);
+double r_sqrtdf3(double a, double b) { return sqrt(a); }
+
+float r_addsf3(float a, float b) { return a + b; }
+float r_subsf3(float a, float b) { return a - b; }
+float r_mulsf3(float a, float b) { return a * b; }
+float r_divsf3(float a, float b) { return a / b; }
+float r_negsf3(float a, float b) { return -a; }
+float sqrtf(float x);
+float r_sqrtsf3(float a, float b) { return sqrtf(a); }
+
+int r_fixdfsi(double a) { return (int)a; }
+int r_fixsfsi(float a) { return (int)a; }
+double r_floatsidf(int a) { return (double)a; }
+float r_floatsisf(int a) { return (float)a; }
+double r_extendsfdf2(float a) { return (double)a; }
+float r_truncdfsf2(double a) { return (float)a; }
+
+int r_eqdf2(double a, double b) { return !(a == b); }
+int r_nedf2(double a, double b) { return a != b; }
+int r_gtdf2(double a, double b) { return a > b; }
+int r_gedf2(double a, double b) { return (a >= b) - 1; }
+int r_ltdf2(double a, double b) { return -(a < b); }
+int r_ledf2(double a, double b) { return 1 - (a <= b); }
+
+int r_eqsf2(float a, float b) { return !(a == b); }
+int r_nesf2(float a, float b) { return a != b; }
+int r_gtsf2(float a, float b) { return a > b; }
+int r_gesf2(float a, float b) { return (a >= b) - 1; }
+int r_ltsf2(float a, float b) { return -(a < b); }
+int r_lesf2(float a, float b) { return 1 - (a <= b); }
+
+/*======================================================================*/
+
+void print_float(float x)
+{
+    union _FP_UNION_S ux;
+    ux.flt = x;
+    printf("%-20.8e %X %02X %06lX",
+	   x, ux.bits.sign, ux.bits.exp, (unsigned long)ux.bits.frac);
+}
+
+void print_double(double x)
+{
+    union _FP_UNION_D ux;
+    ux.flt = x;
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+    printf("%-30.18e %X %04X %06lX%08lX",
+	   x, ux.bits.sign, ux.bits.exp,
+	   (unsigned long)ux.bits.frac1, (unsigned long)ux.bits.frac0);
+#else
+    printf("%-30.18e %X %04X %014lX",
+	   x, ux.bits.sign, ux.bits.exp,
+	   (unsigned long)ux.bits.frac);
+#endif
+}
+
+float rand_float(void)
+{
+    union {
+	union _FP_UNION_S u;
+	int i;
+    } u;
+
+    u.i = lrand48() << 1;
+
+    if (u.u.bits.exp == _FP_EXPMAX_S)
+	u.u.bits.exp--;
+    else if (u.u.bits.exp == 0 && u.u.bits.frac != 0)
+	u.u.bits.exp++;
+
+    return u.u.flt;
+}
+
+
+double rand_double(void)
+{
+    union {
+	union _FP_UNION_D u;
+	int i[2];
+    } u;
+
+    u.i[0] = lrand48() << 1;
+    u.i[1] = lrand48() << 1;
+
+    if (u.u.bits.exp == _FP_EXPMAX_D)
+	u.u.bits.exp--;
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+    else if (u.u.bits.exp == 0 && !(u.u.bits.frac0 == 0 && u.u.bits.frac1 == 0))
+	u.u.bits.exp++;
+#else
+    else if (u.u.bits.exp == 0 && u.u.bits.frac != 0)
+	u.u.bits.exp++;
+#endif
+
+    return u.u.flt;
+}
+
+#define NSPECIALS  10
+
+float gen_special_float(int i)
+{
+    FP_DECL_EX;
+    FP_DECL_S(X);
+    float x;
+
+    switch (i & ~1)
+    {
+      case 0:
+	X_c = FP_CLS_NAN; X_f = 0x1234;
+	break;
+      case 2:
+	X_c = FP_CLS_NAN; X_f = 0x1;
+	break;
+      case 4:
+	X_c = FP_CLS_INF;
+	break;
+      case 6:
+	X_c = FP_CLS_ZERO;
+	break;
+      case 8:
+	X_c = FP_CLS_NORMAL; X_e = 0;
+	X_f = 0x4321;
+	break;
+    }
+    X_s = (i & 1);
+
+    FP_PACK_S(x, X);
+    return x;
+}
+
+double gen_special_double(int i)
+{
+    FP_DECL_EX;
+    FP_DECL_D(X);
+    double x;
+
+    switch (i & ~1)
+    {
+      case 0:
+	X_c = FP_CLS_NAN;
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+	__FP_FRAC_SET_2(X, _FP_QNANNEGATEDP ? 0 : _FP_QNANBIT_D, 0x1234);
+#else
+	_FP_FRAC_SET_1(X, (_FP_QNANNEGATEDP ? 0 : _FP_QNANBIT_D) | 0x1234);
+#endif
+	break;
+      case 2:
+	X_c = FP_CLS_NAN;
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+	__FP_FRAC_SET_2(X, _FP_QNANNEGATEDP ? 0 : _FP_QNANBIT_D, 0x1);
+#else
+	_FP_FRAC_SET_1(X, (_FP_QNANNEGATEDP ? 0 : _FP_QNANBIT_D) | 0x1);
+#endif
+	break;
+      case 4:
+	X_c = FP_CLS_INF;
+	break;
+      case 6:
+	X_c = FP_CLS_ZERO;
+	break;
+      case 8:
+	X_c = FP_CLS_NORMAL; X_e = 0;
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+	__FP_FRAC_SET_2(X, 0, 0x87654321);
+#else
+	_FP_FRAC_SET_1(X, 0x87654321);
+#endif
+	break;
+    }
+    X_s = (i & 1);
+
+    FP_PACK_D(x, X);
+    return x;
+}
+
+float build_float(const char *s, const char *e, const char *f)
+{
+    union _FP_UNION_S u;
+
+    u.bits.sign = strtoul(s, 0, 16);
+    u.bits.exp = strtoul(e, 0, 16);
+    u.bits.frac = strtoul(f, 0, 16);
+
+    return u.flt;
+}
+
+double build_double(const char *s, const char *e, const char *f)
+{
+    union _FP_UNION_D u;
+
+    u.bits.sign = strtoul(s, 0, 16);
+    u.bits.exp = strtoul(e, 0, 16);
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+    {
+	size_t len = strlen(f)+1;
+	char *dup = memcpy(alloca(len), f, len);
+	char *low = dup + len - _FP_W_TYPE_SIZE/4 - 1;
+
+	u.bits.frac0 = strtoul(low, 0, 16);
+	*low = 0;
+	u.bits.frac1 = strtoul(dup, 0, 16);
+    }
+#else
+    u.bits.frac = strtoul(f, 0, 16);
+#endif
+
+    return u.flt;
+}
+
+/*======================================================================*/
+
+fpu_control_t fcw0, fcw1;
+
+void test_float_arith(float (*tf)(float, float),
+		      float (*rf)(float, float),
+		      float x, float y)
+{
+    float tr, rr;
+    rr = (*rf)(x, y);
+    tr = (*tf)(x, y);
+    if (memcmp(&tr, &rr, sizeof(float)) != 0)
+    {
+	fputs("error:\n\tx     = ", stdout); print_float(x);
+	fputs("\n\ty     = ", stdout); print_float(y);
+	fputs("\n\ttrue  = ", stdout); print_float(rr);
+	fputs("\n\tfalse = ", stdout); print_float(tr);
+	putchar('\n');
+    }
+}
+
+void test_double_arith(double (*tf)(double, double),
+		       double (*rf)(double, double),
+		       double x, double y)
+{
+    double tr, rr;
+#ifdef __i386__
+    /* Don't worry.  Even this does not make it error free
+       on ia32.  If the result is denormal,  it will not
+       honour the double precision and generate bad results
+       anyway.  On the other side,  who wants to use ia32
+       for IEEE math?  I don't.  */
+    _FPU_GETCW(fcw0);
+    fcw1 = ((fcw0 & ~_FPU_EXTENDED) | _FPU_DOUBLE);
+    _FPU_SETCW(fcw1);
+#endif
+    rr = (*rf)(x, y);
+#ifdef __i386__
+    _FPU_SETCW(fcw0);
+#endif
+    tr = (*tf)(x, y);
+    if (memcmp(&tr, &rr, sizeof(double)) != 0)
+    {
+	fputs("error:\n\tx     = ", stdout); print_double(x);
+	fputs("\n\ty     = ", stdout); print_double(y);
+	fputs("\n\ttrue  = ", stdout); print_double(rr);
+	fputs("\n\tfalse = ", stdout); print_double(tr);
+	putchar('\n');
+    }
+}
+
+void test_float_double_conv(float x)
+{
+    double tr, rr;
+    rr = r_extendsfdf2(x);
+    tr = __extendsfdf2(x);
+    if (memcmp(&tr, &rr, sizeof(double)) != 0)
+    {
+	fputs("error:\n\tx     = ", stdout); print_float(x);
+	fputs("\n\ttrue  = ", stdout); print_double(rr);
+	fputs("\n\tfalse = ", stdout); print_double(tr);
+	putchar('\n');
+    }
+}
+
+void test_double_float_conv(double x)
+{
+    float tr, rr;
+    rr = r_truncdfsf2(x);
+    tr = __truncdfsf2(x);
+    if (memcmp(&tr, &rr, sizeof(float)) != 0)
+    {
+	fputs("error:\n\tx     = ", stdout); print_double(x);
+	fputs("\n\ttrue  = ", stdout); print_float(rr);
+	fputs("\n\tfalse = ", stdout); print_float(tr);
+	putchar('\n');
+    }
+}
+
+void test_int_float_conv(int x)
+{
+    float tr, rr;
+    rr = r_floatsisf(x);
+    tr = __floatsisf(x);
+    if (memcmp(&tr, &rr, sizeof(float)) != 0)
+    {
+	printf("error\n\tx     = %d", x);
+	fputs("\n\ttrue  = ", stdout); print_float(rr);
+	fputs("\n\tfalse = ", stdout); print_float(tr);
+	putchar('\n');
+    }
+}
+
+void test_int_double_conv(int x)
+{
+    double tr, rr;
+    rr = r_floatsidf(x);
+    tr = __floatsidf(x);
+    if (memcmp(&tr, &rr, sizeof(double)) != 0)
+    {
+	printf("error\n\tx     = %d", x);
+	fputs("\n\ttrue  = ", stdout); print_double(rr);
+	fputs("\n\tfalse = ", stdout); print_double(tr);
+	putchar('\n');
+    }
+}
+
+void test_float_int_conv(float x)
+{
+    int tr, rr;
+    rr = r_fixsfsi(x);
+    tr = __fixsfsi(x);
+    if (rr != tr)
+    {
+	fputs("error:\n\tx     = ", stdout); print_float(x);
+	printf("\n\ttrue  = %d\n\tfalse = %d\n", rr, tr);
+    }
+}
+
+void test_double_int_conv(double x)
+{
+    int tr, rr;
+    rr = r_fixsfsi(x);
+    tr = __fixsfsi(x);
+    if (rr != tr)
+    {
+	fputs("error:\n\tx     = ", stdout); print_double(x);
+	printf("\n\ttrue  = %d\n\tfalse = %d\n", rr, tr);
+    }
+}
+
+int eq0(int x) { return x == 0; }
+int ne0(int x) { return x != 0; }
+int le0(int x) { return x <= 0; }
+int lt0(int x) { return x < 0; }
+int ge0(int x) { return x >= 0; }
+int gt0(int x) { return x > 0; }
+
+void test_float_cmp(int (*tf)(float, float),
+		    int (*rf)(float, float),
+		    int (*cmp0)(int),
+		    float x, float y)
+{
+    int tr, rr;
+    rr = (*rf)(x, y);
+    tr = (*tf)(x, y);
+    if (cmp0(rr) != cmp0(tr))
+    {
+	fputs("error:\n\tx     = ", stdout); print_float(x);
+	fputs("\n\ty     = ", stdout); print_float(y);
+	printf("\n\ttrue  = %d\n\tfalse = %d\n", rr, tr);
+    }
+}
+
+void test_double_cmp(int (*tf)(double, double),
+		     int (*rf)(double, double),
+		     int (*cmp0)(int),
+		     double x, double y)
+{
+    int tr, rr;
+    rr = (*rf)(x, y);
+    tr = (*tf)(x, y);
+    if (cmp0(rr) != cmp0(tr))
+    {
+	fputs("error:\n\tx     = ", stdout); print_double(x);
+	fputs("\n\ty     = ", stdout); print_double(y);
+	printf("\n\ttrue  = %d\n\tfalse = %d\n", rr, tr);
+    }
+}
+
+
+/*======================================================================*/
+
+
+int main(int ac, char **av)
+{
+#ifdef __alpha__
+    __ieee_set_fp_control(0);
+#endif
+    av++, ac--;
+    switch (*(*av)++)
+    {
+	{
+	    float (*r)(float, float);
+	    float (*t)(float, float);
+
+	    do {
+	      case 'a': r = r_addsf3; t = __addsf3; break;
+	      case 's': r = r_subsf3; t = __subsf3; break;
+	      case 'm': r = r_mulsf3; t = __mulsf3; break;
+	      case 'd': r = r_divsf3; t = __divsf3; break;
+	      case 'r': r = r_sqrtsf3; t = __sqrtsf3; break;
+	      case 'j': r = r_negsf3; t = __negsf3; break;
+	    } while (0);
+
+	    switch (*(*av)++)
+	    {
+	      case 'n':
+		{
+		    int count = (ac > 1 ? atoi(av[1]) : 100);
+		    while (count--)
+			test_float_arith(t, r, rand_float(), rand_float());
+		}
+		break;
+
+	      case 's':
+		{
+		    int i, j;
+		    for (i = 0; i < NSPECIALS; i++)
+			for (j = 0; j < NSPECIALS; j++)
+			    test_float_arith(t, r, gen_special_float(i),
+					      gen_special_float(j));
+		}
+		break;
+
+	      case 0:
+		if (ac < 7) abort();
+		test_float_arith(t, r, build_float(av[1], av[2], av[3]),
+				 build_float(av[4], av[5], av[6]));
+		break;
+	    }
+	}
+	break;
+
+	{
+	    double (*r)(double, double);
+	    double (*t)(double, double);
+
+	    do {
+	      case 'A': r = r_adddf3; t = __adddf3; break;
+	      case 'S': r = r_subdf3; t = __subdf3; break;
+	      case 'M': r = r_muldf3; t = __muldf3; break;
+	      case 'D': r = r_divdf3; t = __divdf3; break;
+	      case 'R': r = r_sqrtdf3; t = __sqrtdf3; break;
+	      case 'J': r = r_negdf3; t = __negdf3; break;
+	    } while (0);
+
+	    switch (*(*av)++)
+	    {
+	      case 'n':
+		{
+		    int count = (ac > 1 ? atoi(av[1]) : 100);
+		    while (count--)
+			test_double_arith(t, r, rand_double(), rand_double());
+		}
+		break;
+
+	      case 's':
+		{
+		    int i, j;
+		    for (i = 0; i < NSPECIALS; i++)
+			for (j = 0; j < NSPECIALS; j++)
+			    test_double_arith(t, r, gen_special_double(i),
+					      gen_special_double(j));
+		}
+		break;
+
+	      case 0:
+		if (ac < 7) abort();
+		test_double_arith(t, r, build_double(av[1], av[2], av[3]),
+				  build_double(av[4], av[5], av[6]));
+		break;
+	    }
+	}
+	break;
+
+      case 'c':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_float_double_conv(rand_float());
+	    }
+	    break;
+
+	  case 's':
+	    {
+		int i;
+		for (i = 0; i < NSPECIALS; i++)
+		    test_float_double_conv(gen_special_float(i));
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 4) abort();
+	    test_float_double_conv(build_float(av[1], av[2], av[3]));
+	    break;
+	}
+	break;
+
+      case 'C':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_double_float_conv(rand_double());
+	    }
+	    break;
+
+	  case 's':
+	    {
+		int i;
+		for (i = 0; i < NSPECIALS; i++)
+		    test_double_float_conv(gen_special_double(i));
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 4) abort();
+	    test_double_float_conv(build_double(av[1], av[2], av[3]));
+	    break;
+	}
+	break;
+
+      case 'i':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_int_float_conv(lrand48() << 1);
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 2) abort();
+	    test_int_float_conv(strtol(av[1], 0, 0));
+	    break;
+	}
+	break;
+
+      case 'I':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_int_double_conv(lrand48() << 1);
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 2) abort();
+	    test_int_double_conv(strtol(av[1], 0, 0));
+	    break;
+	}
+	break;
+
+      case 'f':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_float_int_conv(rand_float());
+	    }
+	    break;
+
+	  case 's':
+	    {
+		int i;
+		for (i = 0; i < NSPECIALS; i++)
+		    test_float_int_conv(gen_special_float(i));
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 4) abort();
+	    test_float_int_conv(build_float(av[1], av[2], av[3]));
+	    break;
+	}
+	break;
+
+      case 'F':
+	switch (*(*av)++)
+	{
+	  case 'n':
+	    {
+		int count = (ac > 1 ? atoi(av[1]) : 100);
+		while (count--)
+		    test_double_int_conv(rand_double());
+	    }
+	    break;
+
+	  case 's':
+	    {
+		int i;
+		for (i = 0; i < NSPECIALS; i++)
+		    test_double_int_conv(gen_special_double(i));
+	    }
+	    break;
+
+	  case 0:
+	    if (ac < 4) abort();
+	    test_double_int_conv(build_double(av[1], av[2], av[3]));
+	    break;
+	}
+	break;
+
+	{
+	    int (*r)(float, float);
+	    int (*t)(float, float);
+	    int (*c)(int);
+
+	    do {
+	      case 'e': r = r_eqsf2; t = __eqsf2; c = eq0; break;
+	      case 'n': r = r_nesf2; t = __nesf2; c = ne0; break;
+	      case 'l':
+		switch (*(*av)++)
+		{
+		  case 'e': r = r_lesf2; t = __lesf2; c = le0; break;
+		  case 't': r = r_ltsf2; t = __ltsf2; c = lt0; break;
+		}
+		break;
+	      case 'g':
+		switch (*(*av)++)
+		{
+		  case 'e': r = r_gesf2; t = __gesf2; c = ge0; break;
+		  case 't': r = r_gtsf2; t = __gtsf2; c = gt0; break;
+		}
+		break;
+	    } while (0);
+
+	    switch (*(*av)++)
+	    {
+	      case 'n':
+		{
+		    int count = (ac > 1 ? atoi(av[1]) : 100);
+		    while (count--)
+			test_float_cmp(t, r, c, rand_float(), rand_float());
+		}
+		break;
+
+	      case 's':
+		{
+		    int i, j;
+		    for (i = 0; i < NSPECIALS; i++)
+			for (j = 0; j < NSPECIALS; j++)
+			    test_float_cmp(t, r, c, gen_special_float(i),
+					   gen_special_float(j));
+		}
+		break;
+
+	      case 0:
+		if (ac < 7) abort();
+		test_float_cmp(t, r, c, build_float(av[1], av[2], av[3]),
+				build_float(av[4], av[5], av[6]));
+		break;
+	    }
+	}
+	break;
+
+	{
+	    int (*r)(double, double);
+	    int (*t)(double, double);
+	    int (*c)(int);
+
+	    do {
+	      case 'E': r = r_eqdf2; t = __eqdf2; c = eq0; break;
+	      case 'N': r = r_nedf2; t = __nedf2; c = ne0; break;
+	      case 'L':
+		switch (*(*av)++)
+		{
+		  case 'E': r = r_ledf2; t = __ledf2; c = le0; break;
+		  case 'T': r = r_ltdf2; t = __ltdf2; c = lt0; break;
+		}
+		break;
+	      case 'G':
+		switch (*(*av)++)
+		{
+		  case 'E': r = r_gedf2; t = __gedf2; c = ge0; break;
+		  case 'T': r = r_gtdf2; t = __gtdf2; c = gt0; break;
+		}
+		break;
+	    } while (0);
+
+	    switch (*(*av)++)
+	    {
+	      case 'n':
+		{
+		    int count = (ac > 1 ? atoi(av[1]) : 100);
+		    while (count--)
+			test_double_cmp(t, r, c, rand_double(), rand_double());
+		}
+		break;
+
+	      case 's':
+		{
+		    int i, j;
+		    for (i = 0; i < NSPECIALS; i++)
+			for (j = 0; j < NSPECIALS; j++)
+			    test_double_cmp(t, r, c, gen_special_double(i),
+					    gen_special_double(j));
+		}
+		break;
+
+	      case 0:
+		if (ac < 7) abort();
+		test_double_cmp(t, r, c, build_double(av[1], av[2], av[3]),
+				build_double(av[4], av[5], av[6]));
+		break;
+	    }
+	}
+	break;
+
+      default:
+	abort();
+    }
+
+    return 0;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/truncdfsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/truncdfsf2.c
new file mode 100644
index 0000000..348941c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/truncdfsf2.c
@@ -0,0 +1,54 @@
+/* Software floating-point emulation.
+   Truncate IEEE double into IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+#include "double.h"
+
+SFtype
+__truncdfsf2 (DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_D (A, a);
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+  FP_TRUNC (S, D, 1, 2, R, A);
+#else
+  FP_TRUNC (S, D, 1, 1, R, A);
+#endif
+  FP_PACK_SEMIRAW_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/trunctfdf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfdf2.c
new file mode 100644
index 0000000..10a899c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfdf2.c
@@ -0,0 +1,54 @@
+/* Software floating-point emulation.
+   Truncate IEEE quad into IEEE double
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+#include "quad.h"
+
+DFtype
+__trunctfdf2 (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_D (R);
+  DFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_TRUNC (D, Q, 2, 4, R, A);
+#else
+  FP_TRUNC (D, Q, 1, 2, R, A);
+#endif
+  FP_PACK_SEMIRAW_D (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/trunctfsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfsf2.c
new file mode 100644
index 0000000..57f54fb
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfsf2.c
@@ -0,0 +1,54 @@
+/* Software floating-point emulation.
+   Truncate IEEE quad into IEEE single
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+SFtype
+__trunctfsf2 (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_S (R);
+  SFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_TRUNC (S, Q, 1, 4, R, A);
+#else
+  FP_TRUNC (S, Q, 1, 2, R, A);
+#endif
+  FP_PACK_SEMIRAW_S (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/trunctfxf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfxf2.c
new file mode 100644
index 0000000..b87729e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/trunctfxf2.c
@@ -0,0 +1,53 @@
+/* Software floating-point emulation.
+   Truncate IEEE quad into IEEE extended
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "extended.h"
+#include "quad.h"
+
+XFtype
+__trunctfxf2 (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_E (R);
+  XFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_TRUNC (E, Q, 4, 4, R, A);
+#else
+  FP_TRUNC (E, Q, 2, 2, R, A);
+#endif
+  FP_PACK_SEMIRAW_E (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/unorddf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/unorddf2.c
new file mode 100644
index 0000000..d101e05
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/unorddf2.c
@@ -0,0 +1,48 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "double.h"
+
+CMPtype
+__unorddf2 (DFtype a, DFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_D (A);
+  FP_DECL_D (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_D (A, a);
+  FP_UNPACK_RAW_D (B, b);
+  FP_CMP_UNORD_D (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/unordsf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/unordsf2.c
new file mode 100644
index 0000000..9009947
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/unordsf2.c
@@ -0,0 +1,48 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "single.h"
+
+CMPtype
+__unordsf2 (SFtype a, SFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_S (A);
+  FP_DECL_S (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_S (A, a);
+  FP_UNPACK_RAW_S (B, b);
+  FP_CMP_UNORD_S (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/ap/libc/glibc/glibc-2.22/soft-fp/unordtf2.c b/ap/libc/glibc/glibc-2.22/soft-fp/unordtf2.c
new file mode 100644
index 0000000..05aaf04
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/unordtf2.c
@@ -0,0 +1,48 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 "soft-fp.h"
+#include "quad.h"
+
+CMPtype
+__unordtf2 (TFtype a, TFtype b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  CMPtype r;
+
+  FP_INIT_EXCEPTIONS;
+  FP_UNPACK_RAW_Q (A, a);
+  FP_UNPACK_RAW_Q (B, b);
+  FP_CMP_UNORD_Q (r, A, B, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}