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Implement C23 atanpi

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C23 adds various <math.h> function families originally defined in TS
18661-4.  Add the atanpi functions (atan(x)/pi).

Tested for x86_64 and x86, and with build-many-glibcs.py.
This commit is contained in:
Joseph Myers 2024-12-11 21:51:49 +00:00
parent aec85b2557
commit ffe79c446c
51 changed files with 1832 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
NEWS
View file

@ -36,7 +36,7 @@ Major new features:
functions for float, double, long double, _FloatN and _FloatNx, and a
type-generic macro in <tgmath.h>.
- Trigonometric functions: acospi, asinpi, cospi, sinpi, tanpi.
- Trigonometric functions: acospi, asinpi, atanpi, cospi, sinpi, tanpi.
* The GNU C Library now supports a feature test macro _ISOC2Y_SOURCE to
enable features from the draft ISO C2Y standard. Only some features from

14
manual/math.texi
View file

@ -476,6 +476,20 @@ domain, @code{acospi} signals a domain error.
The @code{acospi} functions are from TS 18661-4:2015.
@end deftypefun
@deftypefun double atanpi (double @var{x})
@deftypefunx float atanpif (float @var{x})
@deftypefunx {long double} atanpil (long double @var{x})
@deftypefunx _FloatN atanpifN (_Float@var{N} @var{x})
@deftypefunx _FloatNx atanpifNx (_Float@var{N}x @var{x})
@standards{TS 18661-4:2015, math.h}
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
These functions compute the arctangent of @var{x}, divided by pi. The
result is in the interval between @code{-0.5} and @code{0.5}
(inclusive).
The @code{atanpi} functions are from TS 18661-4:2015.
@end deftypefun
@cindex inverse complex trigonometric functions
@w{ISO C99} defines complex versions of the inverse trig functions.

6
math/Makefile
View file

@ -95,6 +95,7 @@ gen-libm-calls = \
k_casinhF \
s_acospiF \
s_asinpiF \
s_atanpiF \
s_cacosF \
s_cacoshF \
s_canonicalizeF \
@ -626,6 +627,7 @@ libm-test-funcs-auto = \
atan \
atan2 \
atanh \
atanpi \
cabs \
cacos \
cacosh \
@ -936,6 +938,7 @@ tgmath3-macros = \
atan \
atan2 \
atanh \
atanpi \
carg \
cbrt \
ceil \
@ -1320,6 +1323,7 @@ CFLAGS-s_asinpi.c += -fno-builtin-asinpil
CFLAGS-s_atan.c += -fno-builtin-atanl
CFLAGS-w_atan2.c += -fno-builtin-atan2l
CFLAGS-w_atanh.c += -fno-builtin-atanhl
CFLAGS-s_atanpi.c += -fno-builtin-atanpil
CFLAGS-s_cabs.c += -fno-builtin-cabsl
CFLAGS-s_cacos.c += -fno-builtin-cacosl
CFLAGS-s_cacosh.c += -fno-builtin-cacoshl
@ -1463,6 +1467,7 @@ CFLAGS-s_asinpi.c += -fno-builtin-asinpif32x -fno-builtin-asinpif64
CFLAGS-s_atan.c += -fno-builtin-atanf32x -fno-builtin-atanf64
CFLAGS-w_atan2.c += -fno-builtin-atan2f32x -fno-builtin-atan2f64
CFLAGS-w_atanh.c += -fno-builtin-atanhf32x -fno-builtin-atanhf64
CFLAGS-s_atanpi.c += -fno-builtin-atanpif32x -fno-builtin-atanpif64
CFLAGS-s_cabs.c += -fno-builtin-cabsf32x -fno-builtin-cabsf64
CFLAGS-s_cacos.c += -fno-builtin-cacosf32x -fno-builtin-cacosf64
CFLAGS-s_cacosh.c += -fno-builtin-cacoshf32x -fno-builtin-cacoshf64
@ -1592,6 +1597,7 @@ CFLAGS-s_asinpif.c += -fno-builtin-asinpif32
CFLAGS-s_atanf.c += -fno-builtin-atanf32
CFLAGS-w_atan2f.c += -fno-builtin-atan2f32
CFLAGS-w_atanhf.c += -fno-builtin-atanhf32
CFLAGS-s_atanpif.c += -fno-builtin-atanpif32
CFLAGS-s_cabsf.c += -fno-builtin-cabsf32
CFLAGS-s_cacosf.c += -fno-builtin-cacosf32
CFLAGS-s_cacoshf.c += -fno-builtin-cacoshf32

2
math/Versions
View file

@ -657,12 +657,14 @@ libm {
# Functions not involving _Float64x or _Float128, for all configurations.
acospi; acospif; acospil; acospif32; acospif64; acospif32x;
asinpi; asinpif; asinpil; asinpif32; asinpif64; asinpif32x;
atanpi; atanpif; atanpil; atanpif32; atanpif64; atanpif32x;
cospi; cospif; cospil; cospif32; cospif64; cospif32x;
sinpi; sinpif; sinpil; sinpif32; sinpif64; sinpif32x;
tanpi; tanpif; tanpil; tanpif32; tanpif64; tanpif32x;
# Functions involving _Float64x or _Float128, for some configurations.
acospif64x; acospif128;
asinpif64x; asinpif128;
atanpif64x; atanpif128;
cospif64x; cospif128;
sinpif64x; sinpif128;
tanpif64x; tanpif128;

40
math/auto-libm-test-in
View file

@ -748,6 +748,46 @@ atanh -min
atanh min_subnorm
atanh -min_subnorm
atanpi 0
atanpi -0
atanpi max
atanpi -max
atanpi 1
atanpi -1
atanpi 0.75
atanpi 0x1p-5
atanpi 0x1p-10
atanpi 0x1p-15
atanpi 0x1p-20
atanpi 0x1p-25
atanpi 0x1p-30
atanpi 0x1p-35
atanpi 0x1p-40
atanpi 0x1p-45
atanpi 0x1p-50
atanpi 0x1p-55
atanpi 0x1p-60
atanpi 2.5
atanpi 10
atanpi 1e6
atanpi 0x1p31
atanpi 0x1p-100
atanpi 0x1p-600
atanpi 0x1p-10000
atanpi -0x3.b02d84p-4
atanpi -0x3.3fb708p-4
atanpi -0x2.3249ap+0
atanpi -0x1.363f46p+0
atanpi -0x1.ad4c0ap+0
atanpi -0x3.eb8e18p+0
atanpi 0x3.53c188p+0
atanpi -0x1.58c83p+0
atanpi 0x1.626772p-1
atanpi min
atanpi -min
atanpi min_subnorm
atanpi -min_subnorm
# cabs (x,y) == cabs (y,x).
cabs 0.75 12.390625
# cabs (x,y) == cabs (-x,y).

1379
math/auto-libm-test-out-atanpi Normal file
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File diff suppressed because it is too large Load diff

2
math/bits/mathcalls.h
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@ -70,6 +70,8 @@ __MATHCALL_VEC (tan,, (_Mdouble_ __x));
__MATHCALL (acospi,, (_Mdouble_ __x));
/* Arc sine of X, divided by pi. */
__MATHCALL (asinpi,, (_Mdouble_ __x));
/* Arc tangent of X, divided by pi. */
__MATHCALL (atanpi,, (_Mdouble_ __x));
/* Cosine of pi * X. */
__MATHCALL (cospi,, (_Mdouble_ __x));

1
math/gen-auto-libm-tests.c
View file

@ -539,6 +539,7 @@ static test_function test_functions[] =
FUNC_mpfr_f_f ("atan", mpfr_atan, false),
FUNC_mpfr_ff_f ("atan2", mpfr_atan2, false),
FUNC_mpfr_f_f ("atanh", mpfr_atanh, false),
FUNC_mpfr_f_f ("atanpi", mpfr_atanpi, false),
FUNC_mpc_c_f ("cabs", mpc_abs, false),
FUNC_mpc_c_c ("cacos", mpc_acos, false),
FUNC_mpc_c_c ("cacosh", mpc_acosh, false),

1
math/gen-tgmath-tests.py
View file

@ -744,6 +744,7 @@ class Tests(object):
# TS 18661-4 functions.
self.add_tests('acospi', 'r', ['r'])
self.add_tests('asinpi', 'r', ['r'])
self.add_tests('atanpi', 'r', ['r'])
self.add_tests('cospi', 'r', ['r'])
self.add_tests('exp10', 'r', ['r'])
self.add_tests('exp2m1', 'r', ['r'])

49
math/libm-test-atanpi.inc Normal file
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@ -0,0 +1,49 @@
/* Test atanpi.
Copyright (C) 2024 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
<https://www.gnu.org/licenses/>. */
#include "libm-test-driver.c"
static const struct test_f_f_data atanpi_test_data[] =
{
TEST_f_f (atanpi, plus_infty, 0.5, ERRNO_UNCHANGED),
TEST_f_f (atanpi, minus_infty, -0.5, ERRNO_UNCHANGED),
TEST_f_f (atanpi, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (atanpi, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (atanpi, snan_value, qnan_value, INVALID_EXCEPTION),
TEST_f_f (atanpi, -snan_value, qnan_value, INVALID_EXCEPTION),
AUTO_TESTS_f_f (atanpi),
};
static void
atanpi_test (void)
{
ALL_RM_TEST (atanpi, 0, atanpi_test_data, RUN_TEST_LOOP_f_f, END);
}
static void
do_test (void)
{
atanpi_test ();
}
/*
* Local Variables:
* mode:c
* End:
*/

39
math/s_atanpi_template.c Normal file
View file

@ -0,0 +1,39 @@
/* Return arc tangent of X, divided by pi.
Copyright (C) 2024 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <math.h>
#include <math-narrow-eval.h>
#include <math-underflow.h>
FLOAT
M_DECL_FUNC (__atanpi) (FLOAT x)
{
FLOAT ret = math_narrow_eval (M_SUF (__atan) (x) / M_MLIT (M_PI));
if (__glibc_likely (!isnan (x)))
math_check_force_underflow (ret);
if (x != 0 && ret == 0)
__set_errno (ERANGE);
/* Ensure that rounding away from zero for both atan and the
division cannot yield a return value from atanpi with absolute
value greater than 0.5. */
return (isgreater (M_FABS (ret), M_LIT (0.5))
? M_COPYSIGN (M_LIT (0.5), ret)
: ret);
}
declare_mgen_alias (__atanpi, atanpi);

12
math/test-tgmath.c
View file

@ -48,7 +48,7 @@ volatile int count_cdouble;
volatile int count_cfloat;
volatile int count_cldouble;
#define NCALLS 178
#define NCALLS 180
#define NCALLS_INT 4
#define NCCALLS 47
@ -241,6 +241,7 @@ F(compile_test) (void)
b = asin (asin (a));
a = tan (tan (x));
b = tanpi (tanpi (x));
b = atanpi (atanpi (a));
b = atan (atan (a));
c = atan2 (atan2 (a, c), atan2 (b, x));
a = cosh (cosh (x));
@ -365,6 +366,7 @@ F(compile_test) (void)
a = tan (y);
a = tanpi (y);
a = atan (y);
a = atanpi (y);
a = atan2 (y, y);
a = cosh (y);
a = acosh (y);
@ -565,6 +567,14 @@ TYPE
return x + y;
}
TYPE
(F(atanpi)) (TYPE x)
{
++count;
P ();
return x;
}
TYPE
(F(cosh)) (TYPE x)
{

2
math/tgmath.h
View file

@ -822,6 +822,8 @@
# define acospi(Val) __TGMATH_UNARY_REAL_ONLY (Val, acospi)
/* Arc sine of X, divided by pi.. */
# define asinpi(Val) __TGMATH_UNARY_REAL_ONLY (Val, asinpi)
/* Arc tangent of X, divided by pi. */
# define atanpi(Val) __TGMATH_UNARY_REAL_ONLY (Val, atanpi)
/* Cosine of pi * X. */
# define cospi(Val) __TGMATH_UNARY_REAL_ONLY (Val, cospi)

24
sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
View file

@ -200,6 +200,30 @@ float: 1
float128: 4
ldouble: 5
Function: "atanpi":
double: 1
float: 1
float128: 1
ldouble: 1
Function: "atanpi_downward":
double: 1
float: 1
float128: 1
ldouble: 1
Function: "atanpi_towardzero":
double: 1
float: 1
float128: 1
ldouble: 1
Function: "atanpi_upward":
double: 1
float: 1
float128: 2
ldouble: 1
Function: "cabs":
double: 1
float128: 1

1
sysdeps/ieee754/ldbl-128ibm-compat/Versions
View file

@ -147,6 +147,7 @@ libm {
GLIBC_2.41 {
__acospiieee128;
__asinpiieee128;
__atanpiieee128;
__cospiieee128;
__sinpiieee128;
__tanpiieee128;

2
sysdeps/ieee754/ldbl-opt/Makefile
View file

@ -23,6 +23,7 @@ libnldbl-calls = \
atan \
atan2 \
atanh \
atanpi \
cabs \
cacos \
cacosh \
@ -266,6 +267,7 @@ CFLAGS-nldbl-asinpi.c = -fno-builtin-asinpil
CFLAGS-nldbl-atan.c = -fno-builtin-atanl
CFLAGS-nldbl-atan2.c = -fno-builtin-atan2l
CFLAGS-nldbl-atanh.c = -fno-builtin-atanhl
CFLAGS-nldbl-atanpi.c = -fno-builtin-atanpil
CFLAGS-nldbl-cabs.c = -fno-builtin-cabsl
CFLAGS-nldbl-cacos.c = -fno-builtin-cacosl
CFLAGS-nldbl-cacosh.c = -fno-builtin-cacoshl

8
sysdeps/ieee754/ldbl-opt/nldbl-atanpi.c Normal file
View file

@ -0,0 +1,8 @@
#include "nldbl-compat.h"
double
attribute_hidden
atanpil (double x)
{
return atanpi (x);
}

8
sysdeps/mach/hurd/i386/libm.abilist
View file

@ -1237,6 +1237,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/mach/hurd/x86_64/libm.abilist
View file

@ -1094,6 +1094,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

1
sysdeps/powerpc/nofpu/Makefile
View file

@ -45,6 +45,7 @@ CFLAGS-s_acospil.c += -fno-builtin-fabsl
CFLAGS-w_asinl_compat.c += -fno-builtin-fabsl
CFLAGS-s_asinpil.c += -fno-builtin-fabsl
CFLAGS-w_atanhl_compat.c += -fno-builtin-fabsl
CFLAGS-s_atanpil.c += -fno-builtin-fabsl
CFLAGS-w_j0l_compat.c += -fno-builtin-fabsl
CFLAGS-w_j1l_compat.c += -fno-builtin-fabsl
CFLAGS-e_lgammal_r.c += -fno-builtin-fabsl

8
sysdeps/unix/sysv/linux/aarch64/libm.abilist
View file

@ -1205,6 +1205,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/alpha/libm.abilist
View file

@ -1364,6 +1364,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

6
sysdeps/unix/sysv/linux/arc/libm.abilist
View file

@ -799,6 +799,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/arm/be/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/arm/le/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/csky/libm.abilist
View file

@ -865,6 +865,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/hppa/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

8
sysdeps/unix/sysv/linux/i386/libm.abilist
View file

@ -1244,6 +1244,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist
View file

@ -1084,6 +1084,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

6
sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
View file

@ -926,6 +926,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

8
sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
View file

@ -1205,6 +1205,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

6
sysdeps/unix/sysv/linux/or1k/libm.abilist
View file

@ -799,6 +799,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
View file

@ -1037,6 +1037,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
View file

@ -1036,6 +1036,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
View file

@ -1030,6 +1030,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

9
sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
View file

@ -1368,6 +1368,7 @@ GLIBC_2.40 logp1f64x F
GLIBC_2.40 logp1l F
GLIBC_2.41 __acospiieee128 F
GLIBC_2.41 __asinpiieee128 F
GLIBC_2.41 __atanpiieee128 F
GLIBC_2.41 __cospiieee128 F
GLIBC_2.41 __sinpiieee128 F
GLIBC_2.41 __tanpiieee128 F
@ -1387,6 +1388,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist
View file

@ -1084,6 +1084,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
View file

@ -1181,6 +1181,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
View file

@ -1308,6 +1308,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
View file

@ -1308,6 +1308,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

6
sysdeps/unix/sysv/linux/sh/be/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

6
sysdeps/unix/sysv/linux/sh/le/libm.abilist
View file

@ -890,6 +890,12 @@ GLIBC_2.41 asinpif32 F
GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif32 F

8
sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
View file

@ -1315,6 +1315,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
View file

@ -1205,6 +1205,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
View file

@ -1238,6 +1238,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

8
sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
View file

@ -1238,6 +1238,14 @@ GLIBC_2.41 asinpif32x F
GLIBC_2.41 asinpif64 F
GLIBC_2.41 asinpif64x F
GLIBC_2.41 asinpil F
GLIBC_2.41 atanpi F
GLIBC_2.41 atanpif F
GLIBC_2.41 atanpif128 F
GLIBC_2.41 atanpif32 F
GLIBC_2.41 atanpif32x F
GLIBC_2.41 atanpif64 F
GLIBC_2.41 atanpif64x F
GLIBC_2.41 atanpil F
GLIBC_2.41 cospi F
GLIBC_2.41 cospif F
GLIBC_2.41 cospif128 F

24
sysdeps/x86_64/fpu/libm-test-ulps
View file

@ -353,6 +353,30 @@ float: 1
Function: "atanh_vlen8_avx2":
float: 1
Function: "atanpi":
double: 1
float: 1
float128: 1
ldouble: 1
Function: "atanpi_downward":
double: 1
float: 2
float128: 1
ldouble: 1
Function: "atanpi_towardzero":
double: 1
float: 1
float128: 1
ldouble: 1
Function: "atanpi_upward":
double: 1
float: 1
float128: 2
ldouble: 1
Function: "cabs":
double: 1
float128: 1