aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog64
-rw-r--r--NEWS7
-rw-r--r--manual/arith.texi40
-rwxr-xr-xmanual/libm-err-tab.pl6
-rw-r--r--math/Makefile2
-rw-r--r--math/Versions4
-rw-r--r--math/bits/mathcalls.h7
-rw-r--r--math/libm-test.inc127
-rw-r--r--math/s_nextdown.c33
-rw-r--r--math/s_nextdownf.c29
-rw-r--r--math/s_nextdownl.c29
-rw-r--r--math/test-tgmath.c22
-rw-r--r--math/tgmath.h7
-rw-r--r--sysdeps/ieee754/dbl-64/s_nextup.c58
-rw-r--r--sysdeps/ieee754/flt-32/s_nextupf.c46
-rw-r--r--sysdeps/ieee754/ldbl-128/s_nextupl.c56
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_nextupl.c78
-rw-r--r--sysdeps/ieee754/ldbl-96/s_nextupl.c84
-rw-r--r--sysdeps/ieee754/ldbl-opt/Makefile5
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-nextdown.c27
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-nextup.c27
-rw-r--r--sysdeps/nacl/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/alpha/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/arm/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/hppa/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/i386/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/ia64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/microblaze/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/nios2/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/sh/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist7
48 files changed, 936 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index 86a079c..e72ffb8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,67 @@
+2016-06-16 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
+
+ * NEWS: Mention addition of nextup and nextdown.
+ * manual/arith.texi: Document nextup and nextdown.
+ * manual/libm-err-tab.pl: Add nextup and nextdown.
+ * math/Makefile (libm-calls): Add s_nextdown and s_nextup.
+ * math/Versions (libm): Add GLIBC_2.24.
+ * math/bits/mathcalls.h: Add nextup and nextdown declaration.
+ * math/libm-test.inc (nextafter_test_data) [TEST_COND_intel96]:
+ Add new test.
+ (nextafter_test_data) [TEST_COND_binary32]: Likewise.
+ (nextafter_test_data) [TEST_COND_m68k96]: Likewise.
+ (nextafter_test_data) [TEST_COND_binary64]: Likewise.
+ (nextafter_test_data) [TEST_COND_binary128]: Likewise.
+ (nextup_test_data): Likewise.
+ (nextdown_test_data): Likewise.
+ * math/s_nextdown.c: New file.
+ * math/s_nextdownf.c: Likewise.
+ * math/s_nextdownl.c: Likewise.
+ * math/test-tgmath.c F(compile_test)): Add nextup and nextdown tests.
+ F(nextup): New function.
+ F(nextdown): Likewise.
+ * math/tgmath.h: Add nextup and nextdown.
+ * sysdeps/ieee754/flt-32/s_nextupf.c: New file.
+ * sysdeps/ieee754/dbl-64/s_nextup.c: Likewise.
+ * sysdeps/ieee754/ldbl-128/s_nextupl.c: Likewise.
+ * sysdeps/ieee754/ldbl-128ibm/s_nextupl.c: Likewise.
+ * sysdeps/ieee754/ldbl-96/s_nextupl.c: Likewise.
+ * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls):
+ Add nextup and nextdown.
+ (CFLAGS-nldbl-nextup.c): New variable.
+ (CFLAGS-nldbl-nextdown.c): Likewise.
+ * sysdeps/ieee754/ldbl-opt/nldbl-nextdown.c: New file.
+ * sysdeps/ieee754/ldbl-opt/nldbl-nextup.c: Likewise.
+ * sysdeps/nacl/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/arm/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/hppa/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/i386/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/nios2/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/sh/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/libmvec.abilist: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Likewise.
+
2016-06-16 Rical Jasan <ricaljasan@pacific.net>
* manual/pattern.texi: Fix typos & grammar errors.
diff --git a/NEWS b/NEWS
index 9b5d9fe..e2737d5 100644
--- a/NEWS
+++ b/NEWS
@@ -40,6 +40,13 @@ Version 2.24
done anything in over 16 years. Scripts using this option can safely
drop it.
+* nextupl, nextup, nextupf, nextdownl, nextdown and nextdownf are added to
+ libm. They are defined by TS 18661 and IEEE754-2008. The nextup functions
+ return the next representable value in the direction of positive infinity
+ and the nextdown functions return the next representable value in the
+ direction of negative infinity. These are currently enabled as GNU
+ extensions.
+
Security related changes:
* An unnecessary stack copy in _nss_dns_getnetbyname_r was removed. It
diff --git a/manual/arith.texi b/manual/arith.texi
index 72682f0..f54b1ec 100644
--- a/manual/arith.texi
+++ b/manual/arith.texi
@@ -1702,6 +1702,46 @@ These functions are identical to the corresponding versions of
double}.
@end deftypefun
+@comment math.h
+@comment GNU
+@deftypefun double nextup (double @var{x})
+@comment math.h
+@comment GNU
+@deftypefunx float nextupf (float @var{x})
+@comment math.h
+@comment GNU
+@deftypefunx {long double} nextupl (long double @var{x})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+The @code{nextup} function returns the next representable neighbor of @var{x}
+in the direction of positive infinity. If @var{x} is the smallest negative
+subnormal number in the type of @var{x} the function returns @code{-0}. If
+@math{@var{x} = @code{0}} the function returns the smallest positive subnormal
+number in the type of @var{x}. If @var{x} is NaN, NaN is returned.
+If @var{x} is @math{+@infinity{}}, @math{+@infinity{}} is returned.
+@code{nextup} is based on TS 18661 and currently enabled as a GNU extension.
+@code{nextup} never raises an exception except for signaling NaNs.
+@end deftypefun
+
+@comment math.h
+@comment GNU
+@deftypefun double nextdown (double @var{x})
+@comment math.h
+@comment GNU
+@deftypefunx float nextdownf (float @var{x})
+@comment math.h
+@comment GNU
+@deftypefunx {long double} nextdownl (long double @var{x})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+The @code{nextdown} function returns the next representable neighbor of @var{x}
+in the direction of negative infinity. If @var{x} is the smallest positive
+subnormal number in the type of @var{x} the function returns @code{+0}. If
+@math{@var{x} = @code{0}} the function returns the smallest negative subnormal
+number in the type of @var{x}. If @var{x} is NaN, NaN is returned.
+If @var{x} is @math{-@infinity{}}, @math{-@infinity{}} is returned.
+@code{nextdown} is based on TS 18661 and currently enabled as a GNU extension.
+@code{nextdown} never raises an exception except for signaling NaNs.
+@end deftypefun
+
@cindex NaN
@comment math.h
@comment ISO
diff --git a/manual/libm-err-tab.pl b/manual/libm-err-tab.pl
index 3846afc..c2792c5 100755
--- a/manual/libm-err-tab.pl
+++ b/manual/libm-err-tab.pl
@@ -73,9 +73,9 @@ use vars qw (%results @all_floats %suffices @all_functions);
"fmax", "fmin", "fmod", "frexp", "gamma", "hypot",
"ilogb", "j0", "j1", "jn", "lgamma", "lrint",
"llrint", "log", "log10", "log1p", "log2", "logb", "lround",
- "llround", "modf", "nearbyint", "nextafter", "nexttoward", "pow",
- "remainder", "remquo", "rint", "round", "scalb", "scalbn", "scalbln",
- "sin", "sincos", "sinh", "sqrt", "tan", "tanh", "tgamma",
+ "llround", "modf", "nearbyint", "nextafter", "nextdown", "nexttoward",
+ "nextup", "pow", "remainder", "remquo", "rint", "round", "scalb",
+ "scalbn", "sin", "sincos", "sinh", "sqrt", "tan", "tanh", "tgamma",
"trunc", "y0", "y1", "yn" );
# fpclassify, isnormal, isfinite, isinf, isnan, issignaling, signbit,
# isgreater, isgreaterequal, isless, islessequal, islessgreater, isunordered
diff --git a/math/Makefile b/math/Makefile
index 6cd3cf1..4f14181 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -63,7 +63,7 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod \
s_fma s_lrint s_llrint s_lround s_llround e_exp10 w_log2 \
s_issignaling $(calls:s_%=m_%) x2y2m1 k_casinh \
gamma_product k_standard lgamma_neg lgamma_product \
- w_lgamma_compat
+ w_lgamma_compat s_nextup s_nextdown
dbl-only-routines := branred doasin dosincos halfulp mpa mpatan2 \
mpatan mpexp mplog mpsqrt mptan sincos32 slowexp \
diff --git a/math/Versions b/math/Versions
index e6a597c..467d7ed 100644
--- a/math/Versions
+++ b/math/Versions
@@ -210,4 +210,8 @@ libm {
# dynamic symbol for signgam but not __signgam.
lgamma; lgammaf; lgammal; __signgam;
}
+ GLIBC_2.24 {
+ nextup; nextupf; nextupl;
+ nextdown; nextdownf; nextdownl;
+ }
}
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 9a7b3f0..e2cf49f 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -294,6 +294,13 @@ __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
# endif
+#ifdef __USE_GNU
+/* Return X - epsilon. */
+__MATHCALL (nextdown,, (_Mdouble_ __x));
+/* Return X + epsilon. */
+__MATHCALL (nextup,, (_Mdouble_ __x));
+# endif
+
/* Return the remainder of integer divison X / Y with infinite precision. */
__MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
diff --git a/math/libm-test.inc b/math/libm-test.inc
index d6cad66..17d65b4 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -10177,11 +10177,28 @@ static const struct test_ff_f_data nextafter_test_data[] =
TEST_ff_f (nextafter, -0x0.fffffffep-16382L, 0.0L, -0x0.fffffffdfffffffep-16382L, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
#endif
-#if MANT_DIG >= 64
- // XXX Enable once gcc is fixed.
- //TEST_ff_f (nextafter, 0x0.00000040000000000000p-16385L, -0.1L, 0x0.0000003ffffffff00000p-16385L),
+#if TEST_COND_binary32
+ TEST_ff_f (nextafter, 1.0, 2.0, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, 1.0, 0.9, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0, -2.0, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0, 2.0, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_binary64
+ TEST_ff_f (nextafter, 1.0, 2.0, 0x1.0000000000001p+0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, 1.0, 0.9, 0x1.fffffffffffffp-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0, -2.0, -0x1.0000000000001p+0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0, 2.0, -0x1.fffffffffffffp-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96 || TEST_COND_intel96
+ TEST_ff_f (nextafter, 1.0L, 2.0L, 0x8.0000000000000010p-3L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, 1.0L, -2.0L, 0xf.fffffffffffffff0p-4L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0L, -2.0L, -0x8.0000000000000010p-3L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0L, 2.0L, -0xf.fffffffffffffff0p-4L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96
+ TEST_ff_f (nextafter, -0x0.fffffffep-16383L, 0.0L, -0x0.fffffffdfffffffep-16383L, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
#endif
-#if MANT_DIG == 106
+#if TEST_COND_ibm128
TEST_ff_f (nextafter, 1.0L, -10.0L, 1.0L-0x1p-106L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_ff_f (nextafter, 1.0L, 10.0L, 1.0L+0x1p-105L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_ff_f (nextafter, 1.0L-0x1p-106L, 10.0L, 1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
@@ -10189,6 +10206,12 @@ static const struct test_ff_f_data nextafter_test_data[] =
TEST_ff_f (nextafter, -1.0L, 10.0L, -1.0L+0x1p-106L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_ff_f (nextafter, -1.0L+0x1p-106L, -10.0L, -1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
#endif
+#if TEST_COND_binary128
+ TEST_ff_f (nextafter, 1.0L, 10.0L, 0x1.0000000000000000000000000001p0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, 1.0L, -10.0L, 0x1.ffffffffffffffffffffffffffffp-1L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0L, 10.0L, -0x1.ffffffffffffffffffffffffffffp-1L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_ff_f (nextafter, -1.0L, -10.0L, -0x1.0000000000000000000000000001p+0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
/* XXX We need the hexadecimal FP number representation here for further
tests. */
@@ -10199,6 +10222,100 @@ nextafter_test (void)
{
ALL_RM_TEST (nextafter, 1, nextafter_test_data, RUN_TEST_LOOP_ff_f, END);
}
+static const struct test_f_f_data nextup_test_data[] =
+ {
+ TEST_f_f (nextup, minus_zero, min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, 0, min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -min_subnorm_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, max_value, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, plus_infty, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, minus_infty, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+ TEST_f_f (nextup, -snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+#if TEST_COND_binary32
+ TEST_f_f (nextup, 1.0, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_binary64
+ TEST_f_f (nextup, 1.0, 0x1.0000000000001p+0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0, -0x1.fffffffffffffp-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96 || TEST_COND_intel96
+ TEST_f_f (nextup, 1.0L, 0x8.0000000000000010p-3L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0L, -0xf.fffffffffffffff0p-4L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, 0xf.fffffffffffffff0p-4L, 1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_intel96
+ TEST_f_f (nextup, -0x0.fffffffep-16382L, -0x0.fffffffdfffffffep-16382L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96
+ TEST_f_f (nextup, -0x0.fffffffep-16383L, -0x0.fffffffdfffffffep-16383L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_ibm128
+ TEST_f_f (nextup, 1.0L, 1.0L+0x1p-105L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0L-0x1p-105L, -1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0L, -1.0L+0x1p-106L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_binary128
+ TEST_f_f (nextup, 1.0L, 0x1.0000000000000000000000000001p0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextup, -1.0L, -0x1.ffffffffffffffffffffffffffffp-1L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+ };
+
+static void
+nextup_test (void)
+{
+ ALL_RM_TEST (nextup, 1, nextup_test_data, RUN_TEST_LOOP_f_f, END);
+}
+static const struct test_f_f_data nextdown_test_data[] =
+ {
+ TEST_f_f (nextdown, minus_zero, -min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, 0, -min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, min_subnorm_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, -max_value, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, plus_infty, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, minus_infty, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+ TEST_f_f (nextdown, -snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+#if TEST_COND_binary32
+ TEST_f_f (nextdown, 1.0, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, -1.0, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_binary64
+ TEST_f_f (nextdown, 1.0, 0x1.fffffffffffffp-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, -1.0, -0x1.0000000000001p+0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96 || TEST_COND_intel96
+ TEST_f_f (nextdown, -1.0L, -0x8.0000000000000010p-3L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, 1.0L, 0xf.fffffffffffffff0p-4L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, 0x8.0000000000000010p-3L, 1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_intel96
+ TEST_f_f (nextdown, -0x0.fffffffdfffffffep-16382L, -0x0.fffffffep-16382L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_m68k96
+ TEST_f_f (nextdown, -0x0.fffffffdfffffffep-16383L, -0x0.fffffffep-16383L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_ibm128
+ TEST_f_f (nextdown, -1.0L, -1.0L-0x1p-105L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, 1.0L+0x1p-105L, 1.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, 1.0L, 1.0L-0x1p-106L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if TEST_COND_binary128
+ TEST_f_f (nextdown, 1.0L, 0x1.ffffffffffffffffffffffffffffp-1L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (nextdown, -1.0L, -0x1.0000000000000000000000000001p+0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+ };
+
+static void
+nextdown_test (void)
+{
+ ALL_RM_TEST (nextdown, 1, nextdown_test_data, RUN_TEST_LOOP_f_f, END);
+}
/* Note, the second argument is always typed as long double. The j type
@@ -12335,6 +12452,8 @@ main (int argc, char **argv)
/* Manipulation functions: */
copysign_test ();
+ nextup_test();
+ nextdown_test();
nextafter_test ();
nexttoward_test ();
diff --git a/math/s_nextdown.c b/math/s_nextdown.c
new file mode 100644
index 0000000..06fd1c9
--- /dev/null
+++ b/math/s_nextdown.c
@@ -0,0 +1,33 @@
+/* Return the greatest floating-point number less than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the greatest floating-point number less than X. */
+double
+__nextdown (double x)
+{
+ return -__nextup (-x);
+}
+
+weak_alias (__nextdown, nextdown)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__nextdown, __nextdownl)
+weak_alias (__nextdown, nextdownl)
+#endif
diff --git a/math/s_nextdownf.c b/math/s_nextdownf.c
new file mode 100644
index 0000000..c0d4585
--- /dev/null
+++ b/math/s_nextdownf.c
@@ -0,0 +1,29 @@
+/* Return the greatest floating-point number less than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the greatest floating-point number less than X. */
+float
+__nextdownf (float x)
+{
+ return -__nextupf (-x);
+}
+
+weak_alias (__nextdownf, nextdownf)
diff --git a/math/s_nextdownl.c b/math/s_nextdownl.c
new file mode 100644
index 0000000..e7607f5
--- /dev/null
+++ b/math/s_nextdownl.c
@@ -0,0 +1,29 @@
+/* Return the greatest floating-point number less than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the greatest floating-point number less than X. */
+long double
+__nextdownl (long double x)
+{
+ return -__nextupl (-x);
+}
+
+weak_alias (__nextdownl, nextdownl)
diff --git a/math/test-tgmath.c b/math/test-tgmath.c
index 0e978d1..70ab428 100644
--- a/math/test-tgmath.c
+++ b/math/test-tgmath.c
@@ -50,7 +50,7 @@ int count_cdouble;
int count_cfloat;
int count_cldouble;
-#define NCALLS 115
+#define NCALLS 119
#define NCALLS_INT 4
#define NCCALLS 47
@@ -274,7 +274,9 @@ F(compile_test) (void)
b = lgamma (lgamma (a));
a = rint (rint (x));
b = nextafter (nextafter (a, b), nextafter (c, x));
- a = nexttoward (nexttoward (x, a), c);
+ a = nextdown (nextdown (a));
+ b = nexttoward (nexttoward (x, a), c);
+ a = nextup (nextup (a));
b = remainder (remainder (a, b), remainder (c, x));
a = scalb (scalb (x, a), (TYPE) (6));
k = scalbn (a, 7) + scalbln (c, 10l);
@@ -777,6 +779,14 @@ TYPE
}
TYPE
+(F(nextdown)) (TYPE x)
+{
+ ++count;
+ P ();
+ return x;
+}
+
+TYPE
(F(nexttoward)) (TYPE x, long double y)
{
++count;
@@ -785,6 +795,14 @@ TYPE
}
TYPE
+(F(nextup)) (TYPE x)
+{
+ ++count;
+ P ();
+ return x;
+}
+
+TYPE
(F(remainder)) (TYPE x, TYPE y)
{
++count;
diff --git a/math/tgmath.h b/math/tgmath.h
index ea2b611..8916fbe 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -392,6 +392,13 @@
prevailing rounding mode. */
#define rint(Val) __TGMATH_UNARY_REAL_ONLY (Val, rint)
+#ifdef __USE_GNU
+/* Return X - epsilon. */
+# define nextdown(Val) __TGMATH_UNARY_REAL_ONLY (Val, nextdown)
+/* Return X + epsilon. */
+# define nextup(Val) __TGMATH_UNARY_REAL_ONLY (Val, nextup)
+#endif
+
/* Return X + epsilon if X < Y, X - epsilon if X > Y. */
#define nextafter(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, nextafter)
#define nexttoward(Val1, Val2) \
diff --git a/sysdeps/ieee754/dbl-64/s_nextup.c b/sysdeps/ieee754/dbl-64/s_nextup.c
new file mode 100644
index 0000000..d2432b5
--- /dev/null
+++ b/sysdeps/ieee754/dbl-64/s_nextup.c
@@ -0,0 +1,58 @@
+/* Return the least floating-point number greater than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the least floating-point number greater than X. */
+double
+__nextup (double x)
+{
+ int32_t hx, ix;
+ u_int32_t lx;
+
+ EXTRACT_WORDS (hx, lx, x);
+ ix = hx & 0x7fffffff;
+
+ if (((ix >= 0x7ff00000) && ((ix - 0x7ff00000) | lx) != 0)) /* x is nan. */
+ return x + x;
+ if ((ix | lx) == 0)
+ return DBL_TRUE_MIN;
+ if (hx >= 0)
+ { /* x > 0. */
+ if (isinf (x))
+ return x;
+ lx += 1;
+ if (lx == 0)
+ hx += 1;
+ }
+ else
+ { /* x < 0. */
+ if (lx == 0)
+ hx -= 1;
+ lx -= 1;
+ }
+ INSERT_WORDS (x, hx, lx);
+ return x;
+}
+
+weak_alias (__nextup, nextup)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__nextup, __nextupl)
+weak_alias (__nextup, nextupl)
+#endif
diff --git a/sysdeps/ieee754/flt-32/s_nextupf.c b/sysdeps/ieee754/flt-32/s_nextupf.c
new file mode 100644
index 0000000..9f3398e
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/s_nextupf.c
@@ -0,0 +1,46 @@
+/* Return the least floating-point number greater than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the least floating-point number greater than X. */
+float
+__nextupf (float x)
+{
+ int32_t hx, ix;
+
+ GET_FLOAT_WORD (hx, x);
+ ix = hx & 0x7fffffff;
+ if (ix == 0)
+ return FLT_TRUE_MIN;
+ if (ix > 0x7f800000) /* x is nan. */
+ return x + x;
+ if (hx >= 0)
+ { /* x > 0. */
+ if (isinf (x))
+ return x;
+ hx += 1;
+ }
+ else
+ hx -= 1;
+ SET_FLOAT_WORD (x, hx);
+ return x;
+}
+
+weak_alias (__nextupf, nextupf)
diff --git a/sysdeps/ieee754/ldbl-128/s_nextupl.c b/sysdeps/ieee754/ldbl-128/s_nextupl.c
new file mode 100644
index 0000000..3ee47d8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/s_nextupl.c
@@ -0,0 +1,56 @@
+/* Return the least floating-point number greater than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the least floating-point number greater than X. */
+long double
+__nextupl (long double x)
+{
+ int64_t hx, ix;
+ u_int64_t lx;
+
+ GET_LDOUBLE_WORDS64 (hx, lx, x);
+ ix = hx & 0x7fffffffffffffffLL;
+
+ /* x is nan. */
+ if (((ix >= 0x7fff000000000000LL)
+ && ((ix - 0x7fff000000000000LL) | lx) != 0))
+ return x + x;
+ if ((ix | lx) == 0)
+ return LDBL_TRUE_MIN;
+ if (hx >= 0)
+ { /* x > 0. */
+ if (isinf (x))
+ return x;
+ lx++;
+ if (lx == 0)
+ hx++;
+ }
+ else
+ { /* x < 0. */
+ if (lx == 0)
+ hx--;
+ lx--;
+ }
+ SET_LDOUBLE_WORDS64 (x, hx, lx);
+ return x;
+}
+
+weak_alias (__nextupl, nextupl)
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nextupl.c b/sysdeps/ieee754/ldbl-128ibm/s_nextupl.c
new file mode 100644
index 0000000..2a4fae7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_nextupl.c
@@ -0,0 +1,78 @@
+/* Return the least floating-point number greater than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+#include <math_ldbl_opt.h>
+
+/* Return the least floating-point number greater than X. */
+long double
+__nextupl (long double x)
+{
+ int64_t hx, ihx, lx;
+ double xhi, xlo, yhi;
+
+ ldbl_unpack (x, &xhi, &xlo);
+ EXTRACT_WORDS64 (hx, xhi);
+ EXTRACT_WORDS64 (lx, xlo);
+ ihx = hx & 0x7fffffffffffffffLL;
+
+ if (ihx > 0x7ff0000000000000LL) /* x is nan. */
+ return x + x; /* Signal the nan. */
+ if (ihx == 0)
+ return LDBL_TRUE_MIN;
+
+ long double u;
+ if ((hx == 0x7fefffffffffffffLL) && (lx == 0x7c8ffffffffffffeLL))
+ return INFINITY;
+ if ((uint64_t) hx >= 0xfff0000000000000ULL)
+ {
+ u = -0x1.fffffffffffff7ffffffffffff8p+1023L;
+ return u;
+ }
+ if (ihx <= 0x0360000000000000LL)
+ { /* x <= LDBL_MIN. */
+ x += LDBL_TRUE_MIN;
+ if (x == 0.0L) /* Handle negative LDBL_TRUE_MIN case. */
+ x = -0.0L;
+ return x;
+ }
+ /* If the high double is an exact power of two and the low
+ double is the opposite sign, then 1ulp is one less than
+ what we might determine from the high double. Similarly
+ if X is an exact power of two, and negative, because
+ making it a little larger will result in the exponent
+ decreasing by one and normalisation of the mantissa. */
+ if ((hx & 0x000fffffffffffffLL) == 0
+ && ((lx != 0 && lx != 0x8000000000000000LL && (hx ^ lx) < 0)
+ || ((lx == 0 || lx == 0x8000000000000000LL) && hx < 0)))
+ ihx -= 1LL << 52;
+ if (ihx < (106LL << 52))
+ { /* ulp will denormal. */
+ INSERT_WORDS64 (yhi, ihx & (0x7ffLL << 52));
+ u = yhi * 0x1p-105;
+ }
+ else
+ {
+ INSERT_WORDS64 (yhi, (ihx & (0x7ffLL << 52)) - (105LL << 52));
+ u = yhi;
+ }
+ return x + u;
+}
+
+weak_alias (__nextupl, nextupl)
diff --git a/sysdeps/ieee754/ldbl-96/s_nextupl.c b/sysdeps/ieee754/ldbl-96/s_nextupl.c
new file mode 100644
index 0000000..701842d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-96/s_nextupl.c
@@ -0,0 +1,84 @@
+/* Return the least floating-point number greater than X.
+ Copyright (C) 2016 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/>. */
+
+#include <math.h>
+#include <math_private.h>
+
+/* Return the least floating-point number greater than X. */
+long double
+__nextupl (long double x)
+{
+ u_int32_t hx, ix;
+ u_int32_t lx;
+ int32_t esx;
+
+ GET_LDOUBLE_WORDS (esx, hx, lx, x);
+ ix = esx & 0x7fff;
+
+ if (((ix == 0x7fff) && (((hx & 0x7fffffff) | lx) != 0))) /* x is nan. */
+ return x + x;
+ if ((ix | hx | lx) == 0)
+ return LDBL_TRUE_MIN;
+ if (esx >= 0)
+ { /* x > 0. */
+ if (isinf (x))
+ return x;
+ lx += 1;
+ if (lx == 0)
+ {
+ hx += 1;
+#if LDBL_MIN_EXP == -16381
+ if (hx == 0 || (esx == 0 && hx == 0x80000000))
+#else
+ if (hx == 0)
+#endif
+ {
+ esx += 1;
+ hx |= 0x80000000;
+ }
+ }
+ }
+ else
+ { /* x < 0. */
+ if (lx == 0)
+ {
+#if LDBL_MIN_EXP == -16381
+ if (hx <= 0x80000000 && esx != 0xffff8000)
+ {
+ esx -= 1;
+ hx = hx - 1;
+ if ((esx & 0x7fff) > 0)
+ hx |= 0x80000000;
+ }
+ else
+ hx -= 1;
+#else
+ if (ix != 0 && hx == 0x80000000)
+ hx = 0;
+ if (hx == 0)
+ esx -= 1;
+ hx -= 1;
+#endif
+ }
+ lx -= 1;
+ }
+ SET_LDOUBLE_WORDS (x, esx, hx, lx);
+ return x;
+}
+
+weak_alias (__nextupl, nextupl)
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index 53091e4..af08209 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -40,7 +40,8 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
isoc99_scanf isoc99_fscanf isoc99_sscanf \
isoc99_vscanf isoc99_vfscanf isoc99_vsscanf \
isoc99_wscanf isoc99_fwscanf isoc99_swscanf \
- isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf
+ isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf \
+ nextup nextdown
libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
libnldbl-inhibit-o = $(object-suffixes)
libnldbl-static-only-routines = $(libnldbl-routines)
@@ -120,8 +121,10 @@ CFLAGS-nldbl-modf.c = -fno-builtin-modfl
CFLAGS-nldbl-nan.c = -fno-builtin-nanl
CFLAGS-nldbl-nearbyint.c = -fno-builtin-nearbyintl
CFLAGS-nldbl-nextafter.c = -fno-builtin-nextafterl
+CFLAGS-nldbl-nextdown.c = -fno-builtin-nextdownl
CFLAGS-nldbl-nexttoward.c = -fno-builtin-nexttoward -fno-builtin-nexttowardl
CFLAGS-nldbl-nexttowardf.c = -fno-builtin-nexttowardf
+CFLAGS-nldbl-nextup.c = -fno-builtin-nextupl
CFLAGS-nldbl-pow.c = -fno-builtin-powl
CFLAGS-nldbl-pow10.c = -fno-builtin-pow10l
CFLAGS-nldbl-remainder.c = -fno-builtin-remainderl -fno-builtin-dreml
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nextdown.c b/sysdeps/ieee754/ldbl-opt/nldbl-nextdown.c
new file mode 100644
index 0000000..3b0047c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nextdown.c
@@ -0,0 +1,27 @@
+/* Compatibility routine for IEEE double as long double for nextdown.
+ Copyright (C) 2016 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/>. */
+
+#include "nldbl-compat.h"
+
+/* Return the greatest floating-point number less than X. */
+double
+attribute_hidden
+nextdownl (double x)
+{
+ return nextdown (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nextup.c b/sysdeps/ieee754/ldbl-opt/nldbl-nextup.c
new file mode 100644
index 0000000..b557edf
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nextup.c
@@ -0,0 +1,27 @@
+/* Compatibility routine for IEEE double as long double for nextup.
+ Copyright (C) 2016 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/>. */
+
+#include "nldbl-compat.h"
+
+/* Return the least floating-point number greater than X. */
+double
+attribute_hidden
+nextupl (double x)
+{
+ return nextup (x);
+}
diff --git a/sysdeps/nacl/libm.abilist b/sysdeps/nacl/libm.abilist
index 055b0b2..838fede 100644
--- a/sysdeps/nacl/libm.abilist
+++ b/sysdeps/nacl/libm.abilist
@@ -372,3 +372,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index 2123113..781d2d3 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -403,3 +403,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index 611dfe1..f342c6b 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -413,6 +413,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.3.4 GLIBC_2.3.4 A
GLIBC_2.3.4 __c1_cabsf F
GLIBC_2.3.4 __c1_cacosf F
diff --git a/sysdeps/unix/sysv/linux/arm/libm.abilist b/sysdeps/unix/sysv/linux/arm/libm.abilist
index e65e230..7a02fb1 100644
--- a/sysdeps/unix/sysv/linux/arm/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/libm.abilist
@@ -61,6 +61,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 _LIB_VERSION D 0x4
GLIBC_2.4 __clog10 F
diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist
index 9b7f40a..bf40ddf 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -373,5 +373,12 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 exp2l F
diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist
index 78b542e..92e9402 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -415,4 +415,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/ia64/libm.abilist b/sysdeps/unix/sysv/linux/ia64/libm.abilist
index 6d4cc72..e2737a2 100644
--- a/sysdeps/unix/sysv/linux/ia64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libm.abilist
@@ -344,4 +344,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
index e65e230..7a02fb1 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -61,6 +61,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 _LIB_VERSION D 0x4
GLIBC_2.4 __clog10 F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
index 2d31935..9af59d7 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
@@ -413,4 +413,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/microblaze/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
index 149fd4f..0b1f136 100644
--- a/sysdeps/unix/sysv/linux/microblaze/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
@@ -372,3 +372,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index e599e82..2e2bb00 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -374,6 +374,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 exp2l F
_gp_disp _gp_disp A
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
index 164ba55..7daa595 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -405,4 +405,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/nios2/libm.abilist b/sysdeps/unix/sysv/linux/nios2/libm.abilist
index ad02eff..a36e2f3 100644
--- a/sysdeps/unix/sysv/linux/nios2/libm.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist
@@ -372,3 +372,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index 5d2f263..abe8c5d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -414,6 +414,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
index 8b5edb5..1c25f56 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -413,6 +413,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
index ee06683..9d19474 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -408,3 +408,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
index 6c7fc9b..cedb189 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
@@ -89,6 +89,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.3 GLIBC_2.3 A
GLIBC_2.3 _LIB_VERSION D 0x4
GLIBC_2.3 __clog10 F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 039ed5c..9b567c6 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -403,6 +403,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
index 66c625d..78a82fb 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -401,6 +401,13 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
diff --git a/sysdeps/unix/sysv/linux/sh/libm.abilist b/sysdeps/unix/sysv/linux/sh/libm.abilist
index 93b8471..f98ade7 100644
--- a/sysdeps/unix/sysv/linux/sh/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/libm.abilist
@@ -373,5 +373,12 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 exp2l F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
index 185ab09..d2e8421 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -406,6 +406,13 @@ GLIBC_2.23 __sqrtl_finite F
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
index b56add3..e000221 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -404,4 +404,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
index 18b8d00..00e82c1 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
@@ -373,3 +373,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
index 18b8d00..00e82c1 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
@@ -373,3 +373,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
index 18b8d00..00e82c1 100644
--- a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
@@ -373,3 +373,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index b911aff..65b4708 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -404,4 +404,11 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
index 168c0d8..d35e9f0 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -403,3 +403,10 @@ GLIBC_2.23 __signgam D 0x4
GLIBC_2.23 lgamma F
GLIBC_2.23 lgammaf F
GLIBC_2.23 lgammal F
+GLIBC_2.24 GLIBC_2.24 A
+GLIBC_2.24 nextdown F
+GLIBC_2.24 nextdownf F
+GLIBC_2.24 nextdownl F
+GLIBC_2.24 nextup F
+GLIBC_2.24 nextupf F
+GLIBC_2.24 nextupl F