powerpc64le: Enable float128

This patch adds ULPs for the float128 type, updates the abilist for libc
and libm, and adds the files bits/floatn.h and float128-abi.h, in order to
enable the new type for powerpc64le.

This patch also adds the implementation of sqrtf128 for powerpc64le, since
it is not implemented in libgcc.  The sfp-machine.h header is taken from
libgcc.

Tested for powerpc64le (GCC 6.2 and GCC 7.1), powerpc64 and s390x.

	* manual/math.texi (Mathematics): Mention the enabling of float128
	for powerpc64le.
	* sysdeps/powerpc/bits/floatn.h: New file.
	* sysdeps/powerpc/fpu/libm-test-ulps: Regenerated.
	* sysdeps/powerpc/fpu/math_private.h:
	(__ieee754_sqrtf128): New inline override.
	* sysdeps/powerpc/powerpc64le/Implies-before: New file.
	* sysdeps/powerpc/powerpc64le/Makefile: New file.
	* sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c: New file.
	* sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h: New file.
	* sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist:
	Updated.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h:
	New file.

11 files changed, 1075 insertions, 0 deletions

diff --git a/sysdeps/powerpc/bits/floatn.h b/sysdeps/powerpc/bits/floatn.h
new file mode 100644
index 0000000000..be57e7015f
--- /dev/null
+++ b/sysdeps/powerpc/bits/floatn.h
@@ -0,0 +1,92 @@
+/* Macros to control TS 18661-3 glibc features on powerpc.
+   Copyright (C) 2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _BITS_FLOATN_H
+#define _BITS_FLOATN_H
+
+#include <features.h>
+
+/* Defined to 1 if the current compiler invocation provides a
+   floating-point type with the IEEE 754 binary128 format, and this glibc
+   includes corresponding *f128 interfaces for it.  */
+#if defined _ARCH_PWR8 && defined __LITTLE_ENDIAN__ && (_CALL_ELF == 2) \
+    && defined __FLOAT128__
+# define __HAVE_FLOAT128 1
+#else
+# define __HAVE_FLOAT128 0
+#endif
+
+/* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct
+   from the default float, double and long double types in this glibc.  */
+#if __HAVE_FLOAT128
+# define __HAVE_DISTINCT_FLOAT128 1
+#else
+# define __HAVE_DISTINCT_FLOAT128 0
+#endif
+
+/* Defined to concatenate the literal suffix to be used with _Float128
+   types, if __HAVE_FLOAT128 is 1. */
+#if __HAVE_FLOAT128
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+/* The literal suffix (f128) exist for powerpc only since GCC 7.0.  */
+#  define __f128(x) x##q
+# else
+#  define __f128(x) x##f128
+# endif
+#endif
+
+/* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1.  */
+#if __HAVE_FLOAT128
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+/* Add a typedef for older GCC compilers which don't natively support
+   _Complex _Float128.  */
+typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__KC__)));
+#  define __CFLOAT128 __cfloat128
+# else
+#  define __CFLOAT128 _Complex _Float128
+# endif
+#endif
+
+/* The remaining of this file provides support for older compilers.  */
+#if __HAVE_FLOAT128
+
+/* The type _Float128 exist for powerpc only since GCC 7.0.  */
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+typedef __float128 _Float128;
+# endif
+
+/* Builtin __builtin_huge_valf128 doesn't exist before GCC 7.0.  */
+# if !__GNUC_PREREQ (7, 0)
+#  define __builtin_huge_valf128() ((_Float128) __builtin_huge_val ())
+# endif
+
+/* The following builtins (suffixed with 'q') are available in GCC >= 6.2,
+   which is the minimum version required for float128 support on powerpc64le.
+   Since GCC 7.0 the builtins suffixed with f128 are also available, then
+   there is no need to redefined them.  */
+# if !__GNUC_PREREQ (7, 0)
+#  define __builtin_copysignf128 __builtin_copysignq
+#  define __builtin_fabsf128 __builtin_fabsq
+#  define __builtin_inff128 __builtin_infq
+#  define __builtin_nanf128 __builtin_nanq
+#  define __builtin_nansf128 __builtin_nansq
+# endif
+
+#endif
+
+#endif /* _BITS_FLOATN_H */
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 72eb2b1e5a..7fb67446a5 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -3,1583 +3,1985 @@
 # Maximal error of functions:
 Function: "acos":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "acos_downward":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "acos_towardzero":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "acos_upward":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "acosh":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "acosh_downward":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: "acosh_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: "acosh_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 4
 
 Function: "asin":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "asin_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "asin_towardzero":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "asin_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "asinh":
 double: 1
 float: 1
+float128: 3
 idouble: 1
 ifloat: 1
+ifloat128: 3
 ildouble: 2
 ldouble: 2
 
 Function: "asinh_downward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 5
 ldouble: 5
 
 Function: "asinh_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: "asinh_upward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 7
 ldouble: 7
 
 Function: "atan":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "atan2":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "atan2_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: "atan2_towardzero":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "atan2_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "atan_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "atan_towardzero":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "atan_upward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "atanh":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 2
 ldouble: 2
 
 Function: "atanh_downward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 3
 ldouble: 3
 
 Function: "atanh_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "atanh_upward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 4
 ldouble: 4
 
 Function: "cabs":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cabs_downward":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cabs_towardzero":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cabs_upward":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "cacos":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "cacos":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "cacos_downward":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "cacos_downward":
 double: 5
 float: 3
+float128: 6
 idouble: 5
 ifloat: 3
+ifloat128: 6
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "cacos_towardzero":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: Imaginary part of "cacos_towardzero":
 double: 5
 float: 3
+float128: 5
 idouble: 5
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "cacos_upward":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: Imaginary part of "cacos_upward":
 double: 5
 float: 5
+float128: 7
 idouble: 5
 ifloat: 5
+ifloat128: 7
 ildouble: 13
 ldouble: 13
 
 Function: Real part of "cacosh":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "cacosh":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Real part of "cacosh_downward":
 double: 5
 float: 3
+float128: 5
 idouble: 5
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "cacosh_downward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "cacosh_towardzero":
 double: 5
 float: 3
+float128: 5
 idouble: 5
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "cacosh_towardzero":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "cacosh_upward":
 double: 4
 float: 4
+float128: 6
 idouble: 4
 ifloat: 4
+ifloat128: 6
 ildouble: 12
 ldouble: 12
 
 Function: Imaginary part of "cacosh_upward":
 double: 3
 float: 2
+float128: 4
 idouble: 3
 ifloat: 2
+ifloat128: 4
 ildouble: 8
 ldouble: 8
 
 Function: "carg":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "carg_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: "carg_towardzero":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "carg_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "casin":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "casin":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "casin_downward":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: Imaginary part of "casin_downward":
 double: 5
 float: 3
+float128: 6
 idouble: 5
 ifloat: 3
+ifloat128: 6
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "casin_towardzero":
 double: 3
 float: 1
+float128: 3
 idouble: 3
 ifloat: 1
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: Imaginary part of "casin_towardzero":
 double: 5
 float: 3
+float128: 5
 idouble: 5
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "casin_upward":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "casin_upward":
 double: 5
 float: 5
+float128: 7
 idouble: 5
 ifloat: 5
+ifloat128: 7
 ildouble: 13
 ldouble: 13
 
 Function: Real part of "casinh":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "casinh":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Real part of "casinh_downward":
 double: 5
 float: 3
+float128: 6
 idouble: 5
 ifloat: 3
+ifloat128: 6
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "casinh_downward":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: Real part of "casinh_towardzero":
 double: 5
 float: 3
+float128: 5
 idouble: 5
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "casinh_towardzero":
 double: 3
 float: 1
+float128: 3
 idouble: 3
 ifloat: 1
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: Real part of "casinh_upward":
 double: 5
 float: 5
+float128: 7
 idouble: 5
 ifloat: 5
+ifloat128: 7
 ildouble: 13
 ldouble: 13
 
 Function: Imaginary part of "casinh_upward":
 double: 3
 float: 2
+float128: 3
 idouble: 3
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "catan":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "catan":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "catan_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "catan_downward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "catan_towardzero":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 7
 ldouble: 7
 
 Function: Imaginary part of "catan_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "catan_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "catan_upward":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "catanh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "catanh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "catanh_downward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: Imaginary part of "catanh_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "catanh_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "catanh_towardzero":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "catanh_upward":
 double: 4
 float: 4
+float128: 4
 idouble: 4
 ifloat: 4
+ifloat128: 4
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "catanh_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: "cbrt":
 double: 3
 float: 1
+float128: 1
 idouble: 3
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cbrt_downward":
 double: 4
 float: 1
+float128: 1
 idouble: 4
 ifloat: 1
+ifloat128: 1
 ildouble: 5
 ldouble: 5
 
 Function: "cbrt_towardzero":
 double: 3
 float: 1
+float128: 1
 idouble: 3
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "cbrt_upward":
 double: 5
 float: 1
+float128: 1
 idouble: 5
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "ccos":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "ccos":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "ccos_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ccos_downward":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "ccos_towardzero":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ccos_towardzero":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "ccos_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "ccos_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: Real part of "ccosh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "ccosh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "ccosh_downward":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ccosh_downward":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "ccosh_towardzero":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ccosh_towardzero":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "ccosh_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "ccosh_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: Real part of "cexp":
 double: 2
 float: 1
+float128: 1
 idouble: 2
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "cexp":
 double: 1
 float: 2
+float128: 1
 idouble: 1
 ifloat: 2
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "cexp_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 11
 ldouble: 11
 
 Function: Imaginary part of "cexp_downward":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 11
 ldouble: 11
 
 Function: Real part of "cexp_towardzero":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 11
 ldouble: 11
 
 Function: Imaginary part of "cexp_towardzero":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 11
 ldouble: 11
 
 Function: Real part of "cexp_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "cexp_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "clog":
 double: 3
 float: 3
+float128: 2
 idouble: 3
 ifloat: 3
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: Imaginary part of "clog":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "clog10":
 double: 3
 float: 4
+float128: 2
 idouble: 3
 ifloat: 4
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "clog10":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "clog10_downward":
 double: 6
 float: 6
+float128: 3
 idouble: 6
 ifloat: 6
+ifloat128: 3
 ildouble: 10
 ldouble: 10
 
 Function: Imaginary part of "clog10_downward":
 double: 2
 float: 4
+float128: 3
 idouble: 2
 ifloat: 4
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "clog10_towardzero":
 double: 5
 float: 5
+float128: 4
 idouble: 5
 ifloat: 5
+ifloat128: 4
 ildouble: 9
 ldouble: 9
 
 Function: Imaginary part of "clog10_towardzero":
 double: 2
 float: 4
+float128: 3
 idouble: 2
 ifloat: 4
+ifloat128: 3
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "clog10_upward":
 double: 8
 float: 5
+float128: 4
 idouble: 8
 ifloat: 5
+ifloat128: 4
 ildouble: 10
 ldouble: 10
 
 Function: Imaginary part of "clog10_upward":
 double: 2
 float: 4
+float128: 3
 idouble: 2
 ifloat: 4
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "clog_downward":
 double: 7
 float: 5
+float128: 3
 idouble: 7
 ifloat: 5
+ifloat128: 3
 ildouble: 11
 ldouble: 11
 
 Function: Imaginary part of "clog_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: Real part of "clog_towardzero":
 double: 7
 float: 5
+float128: 3
 idouble: 7
 ifloat: 5
+ifloat128: 3
 ildouble: 10
 ldouble: 10
 
 Function: Imaginary part of "clog_towardzero":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 7
 ldouble: 7
 
 Function: Real part of "clog_upward":
 double: 8
 float: 5
+float128: 4
 idouble: 8
 ifloat: 5
+ifloat128: 4
 ildouble: 10
 ldouble: 10
 
 Function: Imaginary part of "clog_upward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: "cos":
 float: 3
+float128: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 4
 ldouble: 4
 
 Function: "cos_downward":
 double: 1
 float: 4
+float128: 3
 idouble: 1
 ifloat: 4
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: "cos_towardzero":
 double: 1
 float: 3
+float128: 1
 idouble: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 4
 ldouble: 4
 
 Function: "cos_upward":
 double: 1
 float: 3
+float128: 2
 idouble: 1
 ifloat: 3
+ifloat128: 2
 ildouble: 5
 ldouble: 5
 
 Function: "cosh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "cosh_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "cosh_towardzero":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "cosh_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "cpow":
 double: 2
 float: 5
+float128: 4
 idouble: 2
 ifloat: 5
+ifloat128: 4
 ildouble: 4
 ldouble: 4
 
 Function: Imaginary part of "cpow":
 float: 2
+float128: 9
 ifloat: 2
+ifloat128: 9
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "cpow_downward":
 double: 4
 float: 8
+float128: 6
 idouble: 4
 ifloat: 8
+ifloat128: 6
 ildouble: 7
 ldouble: 7
 
 Function: Imaginary part of "cpow_downward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: Real part of "cpow_towardzero":
 double: 4
 float: 8
+float128: 6
 idouble: 4
 ifloat: 8
+ifloat128: 6
 ildouble: 8
 ldouble: 8
 
 Function: Imaginary part of "cpow_towardzero":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: Real part of "cpow_upward":
 double: 4
 float: 1
+float128: 3
 idouble: 4
 ifloat: 1
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "cpow_upward":
 double: 1
 float: 2
+float128: 2
 idouble: 1
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "csin":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "csin":
+float128: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: Real part of "csin_downward":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "csin_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "csin_towardzero":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "csin_towardzero":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "csin_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "csin_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "csinh":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "csinh":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "csinh_downward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "csinh_downward":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "csinh_towardzero":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "csinh_towardzero":
 double: 2
 float: 3
+float128: 2
 idouble: 2
 ifloat: 3
+ifloat128: 2
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "csinh_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "csinh_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "csqrt":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "csqrt":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: Real part of "csqrt_downward":
 double: 5
 float: 4
+float128: 4
 idouble: 5
 ifloat: 4
+ifloat128: 4
 ildouble: 4
 ldouble: 4
 
 Function: Imaginary part of "csqrt_downward":
 double: 4
 float: 3
+float128: 3
 idouble: 4
 ifloat: 3
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: Real part of "csqrt_towardzero":
 double: 4
 float: 3
+float128: 3
 idouble: 4
 ifloat: 3
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: Imaginary part of "csqrt_towardzero":
 double: 4
 float: 3
+float128: 3
 idouble: 4
 ifloat: 3
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: Real part of "csqrt_upward":
 double: 5
 float: 4
+float128: 4
 idouble: 5
 ifloat: 4
+ifloat128: 4
 ildouble: 12
 ldouble: 12
 
 Function: Imaginary part of "csqrt_upward":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 8
 ldouble: 8
 
 Function: Real part of "ctan":
 double: 1
 float: 1
+float128: 3
 idouble: 1
 ifloat: 1
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "ctan":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 2
 ldouble: 2
 
 Function: Real part of "ctan_downward":
 double: 6
 float: 5
+float128: 4
 idouble: 6
 ifloat: 5
+ifloat128: 4
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ctan_downward":
 double: 2
 float: 1
+float128: 5
 idouble: 2
 ifloat: 1
+ifloat128: 5
 ildouble: 9
 ldouble: 9
 
 Function: Real part of "ctan_towardzero":
 double: 5
 float: 3
+float128: 4
 idouble: 5
 ifloat: 3
+ifloat128: 4
 ildouble: 6
 ldouble: 6
 
 Function: Imaginary part of "ctan_towardzero":
 double: 2
 float: 2
+float128: 5
 idouble: 2
 ifloat: 2
+ifloat128: 5
 ildouble: 13
 ldouble: 13
 
 Function: Real part of "ctan_upward":
 double: 2
 float: 3
+float128: 5
 idouble: 2
 ifloat: 3
+ifloat128: 5
 ildouble: 7
 ldouble: 7
 
 Function: Imaginary part of "ctan_upward":
 double: 2
 float: 3
+float128: 5
 idouble: 2
 ifloat: 3
+ifloat128: 5
 ildouble: 10
 ldouble: 10
 
 Function: Real part of "ctanh":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Imaginary part of "ctanh":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: Real part of "ctanh_downward":
 double: 4
 float: 1
+float128: 5
 idouble: 4
 ifloat: 1
+ifloat128: 5
 ildouble: 9
 ldouble: 9
 
 Function: Imaginary part of "ctanh_downward":
 double: 6
 float: 5
+float128: 4
 idouble: 6
 ifloat: 5
+ifloat128: 4
 ildouble: 6
 ldouble: 6
 
 Function: Real part of "ctanh_towardzero":
 double: 2
 float: 2
+float128: 5
 idouble: 2
 ifloat: 2
+ifloat128: 5
 ildouble: 13
 ldouble: 13
 
 Function: Imaginary part of "ctanh_towardzero":
 double: 5
 float: 2
+float128: 3
 idouble: 5
 ifloat: 2
+ifloat128: 3
 ildouble: 10
 ldouble: 10
 
 Function: Real part of "ctanh_upward":
 double: 2
 float: 3
+float128: 5
 idouble: 2
 ifloat: 3
+ifloat128: 5
 ildouble: 10
 ldouble: 10
 
 Function: Imaginary part of "ctanh_upward":
 double: 2
 float: 3
+float128: 5
 idouble: 2
 ifloat: 3
+ifloat128: 5
 ildouble: 10
 ldouble: 10
 
 Function: "erf":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "erf_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "erf_towardzero":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "erf_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "erfc":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "erfc_downward":
 double: 3
 float: 4
+float128: 5
 idouble: 3
 ifloat: 4
+ifloat128: 5
 ildouble: 10
 ldouble: 10
 
 Function: "erfc_towardzero":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 9
 ldouble: 9
 
 Function: "erfc_upward":
 double: 3
 float: 4
+float128: 5
 idouble: 3
 ifloat: 4
+ifloat128: 5
 ildouble: 7
 ldouble: 7
 
 Function: "exp":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "exp10":
 double: 2
+float128: 2
 idouble: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "exp10_downward":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 9
 ldouble: 9
 
 Function: "exp10_towardzero":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 9
 ldouble: 9
 
 Function: "exp10_upward":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: "exp2":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "exp2_downward":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "exp2_towardzero":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "exp2_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
@@ -1606,32 +2008,40 @@ ldouble: 1
 Function: "expm1":
 double: 1
 float: 1
+float128: 1
 idouble: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "expm1_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "expm1_towardzero":
 double: 1
 float: 2
+float128: 4
 idouble: 1
 ifloat: 2
+ifloat128: 4
 ildouble: 5
 ldouble: 5
 
 Function: "expm1_upward":
 double: 1
 float: 1
+float128: 3
 idouble: 1
 ifloat: 1
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
@@ -1670,306 +2080,386 @@ ldouble: 1
 Function: "gamma":
 double: 3
 float: 4
+float128: 9
 idouble: 3
 ifloat: 4
+ifloat128: 9
 ildouble: 3
 ldouble: 3
 
 Function: "gamma_downward":
 double: 4
 float: 4
+float128: 9
 idouble: 4
 ifloat: 4
+ifloat128: 9
 ildouble: 15
 ldouble: 15
 
 Function: "gamma_towardzero":
 double: 4
 float: 3
+float128: 9
 idouble: 4
 ifloat: 3
+ifloat128: 9
 ildouble: 16
 ldouble: 16
 
 Function: "gamma_upward":
 double: 4
 float: 5
+float128: 9
 idouble: 4
 ifloat: 5
+ifloat128: 9
 ildouble: 11
 ldouble: 11
 
 Function: "hypot":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "hypot_downward":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "hypot_towardzero":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "hypot_upward":
 double: 1
+float128: 1
 idouble: 1
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "j0":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "j0_downward":
 double: 2
 float: 3
+float128: 4
 idouble: 2
 ifloat: 3
+ifloat128: 4
 ildouble: 11
 ldouble: 11
 
 Function: "j0_towardzero":
 double: 2
 float: 1
+float128: 2
 idouble: 2
 ifloat: 1
+ifloat128: 2
 ildouble: 8
 ldouble: 8
 
 Function: "j0_upward":
 double: 3
 float: 2
+float128: 5
 idouble: 3
 ifloat: 2
+ifloat128: 5
 ildouble: 6
 ldouble: 6
 
 Function: "j1":
 double: 1
 float: 2
+float128: 4
 idouble: 1
 ifloat: 2
+ifloat128: 4
 ildouble: 2
 ldouble: 2
 
 Function: "j1_downward":
 double: 3
 float: 2
+float128: 4
 idouble: 3
 ifloat: 2
+ifloat128: 4
 ildouble: 7
 ldouble: 7
 
 Function: "j1_towardzero":
 double: 3
 float: 2
+float128: 4
 idouble: 3
 ifloat: 2
+ifloat128: 4
 ildouble: 7
 ldouble: 7
 
 Function: "j1_upward":
 double: 3
 float: 4
+float128: 3
 idouble: 3
 ifloat: 4
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "jn":
 double: 4
 float: 4
+float128: 7
 idouble: 4
 ifloat: 4
+ifloat128: 7
 ildouble: 4
 ldouble: 4
 
 Function: "jn_downward":
 double: 4
 float: 5
+float128: 8
 idouble: 4
 ifloat: 5
+ifloat128: 8
 ildouble: 7
 ldouble: 7
 
 Function: "jn_towardzero":
 double: 4
 float: 5
+float128: 8
 idouble: 4
 ifloat: 5
+ifloat128: 8
 ildouble: 7
 ldouble: 7
 
 Function: "jn_upward":
 double: 5
 float: 4
+float128: 7
 idouble: 5
 ifloat: 4
+ifloat128: 7
 ildouble: 5
 ldouble: 5
 
 Function: "lgamma":
 double: 3
 float: 4
+float128: 9
 idouble: 3
 ifloat: 4
+ifloat128: 9
 ildouble: 3
 ldouble: 3
 
 Function: "lgamma_downward":
 double: 4
 float: 4
+float128: 9
 idouble: 4
 ifloat: 4
+ifloat128: 9
 ildouble: 15
 ldouble: 15
 
 Function: "lgamma_towardzero":
 double: 4
 float: 3
+float128: 9
 idouble: 4
 ifloat: 3
+ifloat128: 9
 ildouble: 16
 ldouble: 16
 
 Function: "lgamma_upward":
 double: 4
 float: 5
+float128: 9
 idouble: 4
 ifloat: 5
+ifloat128: 9
 ildouble: 11
 ldouble: 11
 
 Function: "log":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "log10":
 double: 2
 float: 2
+float128: 1
 idouble: 2
 ifloat: 2
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "log10_downward":
 double: 2
 float: 3
+float128: 1
 idouble: 2
 ifloat: 3
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "log10_towardzero":
 double: 2
 float: 2
+float128: 1
 idouble: 2
 ifloat: 2
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "log10_upward":
 double: 2
 float: 2
+float128: 1
 idouble: 2
 ifloat: 2
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "log1p":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "log1p_downward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 2
 ldouble: 2
 
 Function: "log1p_towardzero":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 3
 ldouble: 3
 
 Function: "log1p_upward":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "log2":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "log2_downward":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 2
 ldouble: 2
 
 Function: "log2_towardzero":
 double: 2
 float: 2
+float128: 1
 idouble: 2
 ifloat: 2
+ifloat128: 1
 ildouble: 4
 ldouble: 4
 
 Function: "log2_upward":
 double: 3
 float: 3
+float128: 1
 idouble: 3
 ifloat: 3
+ifloat128: 1
 ildouble: 4
 ldouble: 4
 
 Function: "log_downward":
 float: 2
+float128: 1
 ifloat: 2
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "log_towardzero":
 float: 2
+float128: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "log_upward":
 double: 1
 float: 2
+float128: 1
 idouble: 1
 ifloat: 2
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
@@ -1983,153 +2473,193 @@ ldouble: 1
 
 Function: "pow":
 float: 1
+float128: 2
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "pow10":
 double: 2
+float128: 2
 idouble: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "pow10_downward":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 9
 ldouble: 9
 
 Function: "pow10_towardzero":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 9
 ldouble: 9
 
 Function: "pow10_upward":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: "pow_downward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "pow_towardzero":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "pow_upward":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "sin":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "sin_downward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: "sin_towardzero":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: "sin_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 5
 ldouble: 5
 
 Function: "sincos":
 float: 1
+float128: 1
 ifloat: 1
+ifloat128: 1
 ildouble: 1
 ldouble: 1
 
 Function: "sincos_downward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: "sincos_towardzero":
 double: 1
 float: 1
+float128: 2
 idouble: 1
 ifloat: 1
+ifloat128: 2
 ildouble: 7
 ldouble: 7
 
 Function: "sincos_upward":
 double: 1
 float: 2
+float128: 3
 idouble: 1
 ifloat: 2
+ifloat128: 3
 ildouble: 7
 ldouble: 7
 
 Function: "sinh":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 3
 ldouble: 3
 
 Function: "sinh_downward":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "sinh_towardzero":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "sinh_upward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 6
 ldouble: 6
 
@@ -2151,191 +2681,239 @@ ldouble: 1
 
 Function: "tan":
 float: 3
+float128: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "tan_downward":
 double: 1
 float: 3
+float128: 1
 idouble: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "tan_towardzero":
 double: 1
 float: 3
+float128: 1
 idouble: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 2
 ldouble: 2
 
 Function: "tan_upward":
 double: 1
 float: 3
+float128: 1
 idouble: 1
 ifloat: 3
+ifloat128: 1
 ildouble: 3
 ldouble: 3
 
 Function: "tanh":
 double: 2
 float: 2
+float128: 2
 idouble: 2
 ifloat: 2
+ifloat128: 2
 ildouble: 1
 ldouble: 1
 
 Function: "tanh_downward":
 double: 3
 float: 3
+float128: 4
 idouble: 3
 ifloat: 3
+ifloat128: 4
 ildouble: 4
 ldouble: 4
 
 Function: "tanh_towardzero":
 double: 2
 float: 2
+float128: 3
 idouble: 2
 ifloat: 2
+ifloat128: 3
 ildouble: 4
 ldouble: 4
 
 Function: "tanh_upward":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 6
 ldouble: 6
 
 Function: "tgamma":
 double: 5
 float: 4
+float128: 4
 idouble: 5
 ifloat: 4
+ifloat128: 4
 ildouble: 5
 ldouble: 5
 
 Function: "tgamma_downward":
 double: 5
 float: 5
+float128: 5
 idouble: 5
 ifloat: 5
+ifloat128: 5
 ildouble: 6
 ldouble: 6
 
 Function: "tgamma_towardzero":
 double: 5
 float: 4
+float128: 5
 idouble: 5
 ifloat: 4
+ifloat128: 5
 ildouble: 5
 ldouble: 5
 
 Function: "tgamma_upward":
 double: 4
 float: 4
+float128: 4
 idouble: 4
 ifloat: 4
+ifloat128: 4
 ildouble: 5
 ldouble: 5
 
 Function: "y0":
 double: 2
 float: 1
+float128: 3
 idouble: 2
 ifloat: 1
+ifloat128: 3
 ildouble: 1
 ldouble: 1
 
 Function: "y0_downward":
 double: 3
 float: 2
+float128: 4
 idouble: 3
 ifloat: 2
+ifloat128: 4
 ildouble: 10
 ldouble: 10
 
 Function: "y0_towardzero":
 double: 3
 float: 3
+float128: 3
 idouble: 3
 ifloat: 3
+ifloat128: 3
 ildouble: 8
 ldouble: 8
 
 Function: "y0_upward":
 double: 2
 float: 3
+float128: 3
 idouble: 2
 ifloat: 3
+ifloat128: 3
 ildouble: 9
 ldouble: 9
 
 Function: "y1":
 double: 3
 float: 2
+float128: 2
 idouble: 3
 ifloat: 2
+ifloat128: 2
 ildouble: 2
 ldouble: 2
 
 Function: "y1_downward":
 double: 3
 float: 2
+float128: 4
 idouble: 3
 ifloat: 2
+ifloat128: 4
 ildouble: 7
 ldouble: 7
 
 Function: "y1_towardzero":
 double: 3
 float: 2
+float128: 2
 idouble: 3
 ifloat: 2
+ifloat128: 2
 ildouble: 9
 ldouble: 9
 
 Function: "y1_upward":
 double: 5
 float: 2
+float128: 5
 idouble: 5
 ifloat: 2
+ifloat128: 5
 ildouble: 9
 ldouble: 9
 
 Function: "yn":
 double: 3
 float: 2
+float128: 5
 idouble: 3
 ifloat: 2
+ifloat128: 5
 ildouble: 2
 ldouble: 2
 
 Function: "yn_downward":
 double: 3
 float: 2
+float128: 5
 idouble: 3
 ifloat: 2
+ifloat128: 5
 ildouble: 10
 ldouble: 10
 
 Function: "yn_towardzero":
 double: 3
 float: 3
+float128: 5
 idouble: 3
 ifloat: 3
+ifloat128: 5
 ildouble: 8
 ldouble: 8
 
 Function: "yn_upward":
 double: 4
 float: 3
+float128: 5
 idouble: 4
 ifloat: 3
+ifloat128: 5
 ildouble: 9
 ldouble: 9
 
diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h
index 3c71275392..d8fd4923ac 100644
--- a/sysdeps/powerpc/fpu/math_private.h
+++ b/sysdeps/powerpc/fpu/math_private.h
@@ -25,6 +25,16 @@
 #include <fenv_private.h>
 #include_next <math_private.h>
 
+#if defined _ARCH_PWR9 && __HAVE_DISTINCT_FLOAT128
+extern __always_inline _Float128
+__ieee754_sqrtf128 (_Float128 __x)
+{
+  _Float128 __z;
+  asm ("xssqrtqp %0,%1" : "=wq" (__z) : "wq" (__x));
+  return __z;
+}
+#endif
+
 extern double __slow_ieee754_sqrt (double);
 extern __always_inline double
 __ieee754_sqrt (double __x)
diff --git a/sysdeps/powerpc/powerpc64le/Implies-before b/sysdeps/powerpc/powerpc64le/Implies-before
new file mode 100644
index 0000000000..48065141a9
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64le/Implies-before
@@ -0,0 +1 @@
+ieee754/float128
diff --git a/sysdeps/powerpc/powerpc64le/Makefile b/sysdeps/powerpc/powerpc64le/Makefile
new file mode 100644
index 0000000000..bd8a82dd85
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64le/Makefile
@@ -0,0 +1,45 @@
+# When building float128 we need to ensure -mfloat128 is
+# passed to all such object files.
+
+ifeq ($(subdir),math)
+# sqrtf128 requires emulation before POWER9.
+CPPFLAGS += -I../soft-fp
+
+# float128 requires adding a handful of extra flags.
+$(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128
+$(foreach suf,$(all-object-suffixes),%f128_r$(suf)): CFLAGS += -mfloat128
+$(objpfx)test-float128%.o $(objpfx)test-float128%.os: CFLAGS += -mfloat128
+$(objpfx)test-ifloat128%.o $(objpfx)test-ifloat128%.os: CFLAGS += -mfloat128
+CFLAGS-libm-test-support-float128.c += -mfloat128
+endif
+
+# Append flags to string <-> _Float128 routines.
+ifneq ($(filter $(subdir),wcsmbs stdlib),)
+%f128.o %f128.os %f128_l.o %f128_l.os %f128_nan.o %f128_nan.os %float1282mpn.o %float1282mpn.os %mpn2float128.o %mpn2float128.os: CFLAGS += -mfloat128
+CFLAGS-bug-strtod.c += -mfloat128
+CFLAGS-bug-strtod2.c += -mfloat128
+CFLAGS-tst-strtod-round.c += -mfloat128
+CFLAGS-tst-wcstod-round.c += -mfloat128
+CFLAGS-tst-strtod6.c += -mfloat128
+CFLAGS-tst-strfrom.c += -mfloat128
+CFLAGS-tst-strfrom-locale.c += -mfloat128
+CFLAGS-strfrom-skeleton.c += -mfloat128
+
+# When building glibc with support for _Float128, the powers of ten tables in
+# fpioconst.c and in the string conversion functions must be extended.
+sysdep-CFLAGS += $(sysdep-CFLAGS-$(<F))
+sysdep-CFLAGS-fpioconst.c += -mfloat128
+sysdep-CFLAGS-strtod_l.c += -mfloat128
+sysdep-CFLAGS-strtof_l.c += -mfloat128
+sysdep-CFLAGS-strtold_l.c += -mfloat128
+sysdep-CFLAGS-wcstod_l.c += -mfloat128
+sysdep-CFLAGS-wcstof_l.c += -mfloat128
+sysdep-CFLAGS-wcstold_l.c += -mfloat128
+endif
+
+# Append flags to printf routines.
+ifeq ($(subdir),stdio-common)
+CFLAGS-printf_fp.c = -mfloat128
+CFLAGS-printf_fphex.c = -mfloat128
+CFLAGS-printf_size.c = -mfloat128
+endif
diff --git a/sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c b/sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c
new file mode 100644
index 0000000000..4dcc3637ba
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c
@@ -0,0 +1,51 @@
+/* soft-fp sqrt for _Float128
+   Return sqrt(a)
+   Copyright (C) 2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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/>.  */
+
+/* Unavoidable hacks since TFmode is assumed to be binary128. */
+#define TFtype KFtype
+#define TF KF
+
+#include <soft-fp.h>
+#include <quad.h>
+
+__float128
+__ieee754_sqrtf128 (__float128 a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (R);
+  __float128 r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_SQRT_Q (R, A);
+  FP_PACK_Q (r, R);
+  FP_HANDLE_EXCEPTIONS;
+  return r;
+}
+strong_alias (__ieee754_sqrtf128, __sqrtf128_finite)
diff --git a/sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h b/sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h
new file mode 100644
index 0000000000..fac5dd0347
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h
@@ -0,0 +1,115 @@
+#define _FP_W_TYPE_SIZE		64
+#define _FP_W_TYPE		unsigned long long
+#define _FP_WS_TYPE		signed long long
+#define _FP_I_TYPE		long long
+
+typedef int TItype __attribute__ ((mode (TI)));
+typedef unsigned int UTItype __attribute__ ((mode (TI)));
+
+#define TI_BITS (__CHAR_BIT__ * (int)sizeof(TItype))
+
+/* The type of the result of a floating point comparison.  This must
+   match `__libgcc_cmp_return__' in GCC for the target.  */
+typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
+#define CMPtype __gcc_CMPtype
+
+#define _FP_MUL_MEAT_S(R,X,Y)				\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+
+#define _FP_MUL_MEAT_D(R,X,Y)				\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)				\
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_loop(S,R,X,Y)
+
+#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_1_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
+
+#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1)
+#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1
+
+#define _FP_NANSIGN_S		0
+#define _FP_NANSIGN_D		0
+#define _FP_NANSIGN_Q		0
+
+#define _FP_KEEPNANFRACP 1
+#define _FP_QNANNEGATEDP 0
+
+/* Someone please check this.  */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
+  do {								\
+    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)		\
+	&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))	\
+      {								\
+	R##_s = Y##_s;						\
+	_FP_FRAC_COPY_##wc(R,Y);				\
+      }								\
+    else							\
+      {								\
+	R##_s = X##_s;						\
+	_FP_FRAC_COPY_##wc(R,X);				\
+      }								\
+    R##_c = FP_CLS_NAN;						\
+  } while (0)
+
+#define _FP_TININESS_AFTER_ROUNDING 0
+
+#define	__LITTLE_ENDIAN	1234
+#define	__BIG_ENDIAN	4321
+#define	__BYTE_ORDER	__LITTLE_ENDIAN
+
+/* Only provide exception support if we have hardware floating point using
+   floating point registers and we can execute the mtfsf instruction.  This
+   would only be true if we are using the emulation routines for IEEE 128-bit
+   floating point on pre-ISA 3.0 machines without the IEEE 128-bit floating
+   point support.  */
+
+#ifdef __FLOAT128__
+#define ISA_BIT(x) (1LL << (63 - x))
+
+/* Use the same bits of the FPSCR.  */
+# define FP_EX_INVALID		ISA_BIT(34)
+# define FP_EX_OVERFLOW		ISA_BIT(35)
+# define FP_EX_UNDERFLOW	ISA_BIT(36)
+# define FP_EX_DIVZERO		ISA_BIT(37)
+# define FP_EX_INEXACT		ISA_BIT(38)
+# define FP_EX_ALL		(FP_EX_INVALID | FP_EX_OVERFLOW		\
+				 | FP_EX_UNDERFLOW | FP_EX_DIVZERO	\
+				 | FP_EX_INEXACT)
+
+void __sfp_handle_exceptions (int);
+
+# define FP_HANDLE_EXCEPTIONS			\
+  do {						\
+    if (__builtin_expect (_fex, 0))		\
+      __sfp_handle_exceptions (_fex);		\
+  } while (0);
+
+/* The FP_EX_* bits track whether the exception has occurred.  This macro
+   must set the FP_EX_* bits of those exceptions which are configured to
+   trap.  The FPSCR bit which indicates this is 22 ISA bits above the
+   respective FP_EX_* bit.  Note, the ISA labels bits from msb to lsb,
+   so 22 ISA bits above is 22 bits below when counted from the lsb.  */
+# define FP_TRAPPING_EXCEPTIONS ((_fpscr.i << 22) & FP_EX_ALL)
+
+# define FP_RND_NEAREST	0x0
+# define FP_RND_ZERO	0x1
+# define FP_RND_PINF	0x2
+# define FP_RND_MINF	0x3
+# define FP_RND_MASK	0x3
+
+# define _FP_DECL_EX \
+  union { unsigned long long i; double d; } _fpscr __attribute__ ((unused)) = \
+	{ .i = FP_RND_NEAREST }
+
+#define FP_INIT_ROUNDMODE			\
+  do {						\
+    __asm__ __volatile__ ("mffs %0"		\
+			  : "=f" (_fpscr.d));	\
+  } while (0)
+
+# define FP_ROUNDMODE	(_fpscr.i & FP_RND_MASK)
+#endif	/* !__FLOAT128__ */
diff --git a/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c b/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
new file mode 100644
index 0000000000..769d3f8922
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
@@ -0,0 +1,36 @@
+/* POWER9 sqrt for _Float128
+   Return sqrt(a)
+   Copyright (C) 2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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/>.  */
+
+__float128
+__ieee754_sqrtf128 (__float128 a)
+{
+  __float128 z;
+  asm ("xssqrtqp %0,%1" : "=wq" (z) : "wq" (a));
+  return z;
+}
+strong_alias (__ieee754_sqrtf128, __sqrtf128_finite)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
index 443d89f663..51a8d19711 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
@@ -2186,8 +2186,15 @@ GLIBC_2.25 strfromd F
 GLIBC_2.25 strfromf F
 GLIBC_2.25 strfroml F
 GLIBC_2.26 GLIBC_2.26 A
+GLIBC_2.26 __strtof128_internal F
+GLIBC_2.26 __wcstof128_internal F
 GLIBC_2.26 preadv2 F
 GLIBC_2.26 preadv64v2 F
 GLIBC_2.26 pwritev2 F
 GLIBC_2.26 pwritev64v2 F
 GLIBC_2.26 reallocarray F
+GLIBC_2.26 strfromf128 F
+GLIBC_2.26 strtof128 F
+GLIBC_2.26 strtof128_l F
+GLIBC_2.26 wcstof128 F
+GLIBC_2.26 wcstof128_l F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
index 9658ded223..d79cb99325 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -467,3 +467,141 @@ GLIBC_2.25 ufromfpl F
 GLIBC_2.25 ufromfpx F
 GLIBC_2.25 ufromfpxf F
 GLIBC_2.25 ufromfpxl F
+GLIBC_2.26 GLIBC_2.26 A
+GLIBC_2.26 __acosf128_finite F
+GLIBC_2.26 __acoshf128_finite F
+GLIBC_2.26 __asinf128_finite F
+GLIBC_2.26 __atan2f128_finite F
+GLIBC_2.26 __atanhf128_finite F
+GLIBC_2.26 __coshf128_finite F
+GLIBC_2.26 __exp10f128_finite F
+GLIBC_2.26 __exp2f128_finite F
+GLIBC_2.26 __expf128_finite F
+GLIBC_2.26 __finitef128 F
+GLIBC_2.26 __fmodf128_finite F
+GLIBC_2.26 __fpclassifyf128 F
+GLIBC_2.26 __gammaf128_r_finite F
+GLIBC_2.26 __hypotf128_finite F
+GLIBC_2.26 __iseqsigf128 F
+GLIBC_2.26 __isinff128 F
+GLIBC_2.26 __isnanf128 F
+GLIBC_2.26 __issignalingf128 F
+GLIBC_2.26 __j0f128_finite F
+GLIBC_2.26 __j1f128_finite F
+GLIBC_2.26 __jnf128_finite F
+GLIBC_2.26 __lgammaf128_r_finite F
+GLIBC_2.26 __log10f128_finite F
+GLIBC_2.26 __log2f128_finite F
+GLIBC_2.26 __logf128_finite F
+GLIBC_2.26 __powf128_finite F
+GLIBC_2.26 __remainderf128_finite F
+GLIBC_2.26 __signbitf128 F
+GLIBC_2.26 __sinhf128_finite F
+GLIBC_2.26 __sqrtf128_finite F
+GLIBC_2.26 __y0f128_finite F
+GLIBC_2.26 __y1f128_finite F
+GLIBC_2.26 __ynf128_finite F
+GLIBC_2.26 acosf128 F
+GLIBC_2.26 acoshf128 F
+GLIBC_2.26 asinf128 F
+GLIBC_2.26 asinhf128 F
+GLIBC_2.26 atan2f128 F
+GLIBC_2.26 atanf128 F
+GLIBC_2.26 atanhf128 F
+GLIBC_2.26 cabsf128 F
+GLIBC_2.26 cacosf128 F
+GLIBC_2.26 cacoshf128 F
+GLIBC_2.26 canonicalizef128 F
+GLIBC_2.26 cargf128 F
+GLIBC_2.26 casinf128 F
+GLIBC_2.26 casinhf128 F
+GLIBC_2.26 catanf128 F
+GLIBC_2.26 catanhf128 F
+GLIBC_2.26 cbrtf128 F
+GLIBC_2.26 ccosf128 F
+GLIBC_2.26 ccoshf128 F
+GLIBC_2.26 ceilf128 F
+GLIBC_2.26 cexpf128 F
+GLIBC_2.26 cimagf128 F
+GLIBC_2.26 clog10f128 F
+GLIBC_2.26 clogf128 F
+GLIBC_2.26 conjf128 F
+GLIBC_2.26 copysignf128 F
+GLIBC_2.26 cosf128 F
+GLIBC_2.26 coshf128 F
+GLIBC_2.26 cpowf128 F
+GLIBC_2.26 cprojf128 F
+GLIBC_2.26 crealf128 F
+GLIBC_2.26 csinf128 F
+GLIBC_2.26 csinhf128 F
+GLIBC_2.26 csqrtf128 F
+GLIBC_2.26 ctanf128 F
+GLIBC_2.26 ctanhf128 F
+GLIBC_2.26 erfcf128 F
+GLIBC_2.26 erff128 F
+GLIBC_2.26 exp10f128 F
+GLIBC_2.26 exp2f128 F
+GLIBC_2.26 expf128 F
+GLIBC_2.26 expm1f128 F
+GLIBC_2.26 fabsf128 F
+GLIBC_2.26 fdimf128 F
+GLIBC_2.26 floorf128 F
+GLIBC_2.26 fmaf128 F
+GLIBC_2.26 fmaxf128 F
+GLIBC_2.26 fmaxmagf128 F
+GLIBC_2.26 fminf128 F
+GLIBC_2.26 fminmagf128 F
+GLIBC_2.26 fmodf128 F
+GLIBC_2.26 frexpf128 F
+GLIBC_2.26 fromfpf128 F
+GLIBC_2.26 fromfpxf128 F
+GLIBC_2.26 getpayloadf128 F
+GLIBC_2.26 hypotf128 F
+GLIBC_2.26 ilogbf128 F
+GLIBC_2.26 j0f128 F
+GLIBC_2.26 j1f128 F
+GLIBC_2.26 jnf128 F
+GLIBC_2.26 ldexpf128 F
+GLIBC_2.26 lgammaf128 F
+GLIBC_2.26 lgammaf128_r F
+GLIBC_2.26 llogbf128 F
+GLIBC_2.26 llrintf128 F
+GLIBC_2.26 llroundf128 F
+GLIBC_2.26 log10f128 F
+GLIBC_2.26 log1pf128 F
+GLIBC_2.26 log2f128 F
+GLIBC_2.26 logbf128 F
+GLIBC_2.26 logf128 F
+GLIBC_2.26 lrintf128 F
+GLIBC_2.26 lroundf128 F
+GLIBC_2.26 modff128 F
+GLIBC_2.26 nanf128 F
+GLIBC_2.26 nearbyintf128 F
+GLIBC_2.26 nextafterf128 F
+GLIBC_2.26 nextdownf128 F
+GLIBC_2.26 nextupf128 F
+GLIBC_2.26 powf128 F
+GLIBC_2.26 remainderf128 F
+GLIBC_2.26 remquof128 F
+GLIBC_2.26 rintf128 F
+GLIBC_2.26 roundevenf128 F
+GLIBC_2.26 roundf128 F
+GLIBC_2.26 scalblnf128 F
+GLIBC_2.26 scalbnf128 F
+GLIBC_2.26 setpayloadf128 F
+GLIBC_2.26 setpayloadsigf128 F
+GLIBC_2.26 sincosf128 F
+GLIBC_2.26 sinf128 F
+GLIBC_2.26 sinhf128 F
+GLIBC_2.26 sqrtf128 F
+GLIBC_2.26 tanf128 F
+GLIBC_2.26 tanhf128 F
+GLIBC_2.26 tgammaf128 F
+GLIBC_2.26 totalorderf128 F
+GLIBC_2.26 totalordermagf128 F
+GLIBC_2.26 truncf128 F
+GLIBC_2.26 ufromfpf128 F
+GLIBC_2.26 ufromfpxf128 F
+GLIBC_2.26 y0f128 F
+GLIBC_2.26 y1f128 F
+GLIBC_2.26 ynf128 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h
new file mode 100644
index 0000000000..6b954cc673
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h
@@ -0,0 +1,2 @@
+/* ABI version for _Float128 ABI introduction.  */
+#define FLOAT128_VERSION GLIBC_2.26