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-rw-r--r--sysdeps/powerpc/bits/floatn.h92
-rw-r--r--sysdeps/powerpc/fpu/libm-test-ulps578
-rw-r--r--sysdeps/powerpc/fpu/math_private.h10
-rw-r--r--sysdeps/powerpc/powerpc64le/Implies-before1
-rw-r--r--sysdeps/powerpc/powerpc64le/Makefile45
-rw-r--r--sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c51
-rw-r--r--sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h115
-rw-r--r--sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c36
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist138
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h2
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