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-rw-r--r--sysdeps/i386/fpu/s_f32xsubf64.c41
-rw-r--r--sysdeps/ieee754/dbl-64/s_f32xsubf64.c30
-rw-r--r--sysdeps/ieee754/dbl-64/s_fsub.c34
-rw-r--r--sysdeps/ieee754/float128/float128_private.h2
-rw-r--r--sysdeps/ieee754/float128/s_f32subf128.c6
-rw-r--r--sysdeps/ieee754/float128/s_f64subf128.c10
-rw-r--r--sysdeps/ieee754/float128/s_f64xsubf128.c2
-rw-r--r--sysdeps/ieee754/ldbl-128/s_dsubl.c37
-rw-r--r--sysdeps/ieee754/ldbl-128/s_f64xsubf128.c38
-rw-r--r--sysdeps/ieee754/ldbl-128/s_fsubl.c33
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_dsubl.c27
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_fsubl.c27
-rw-r--r--sysdeps/ieee754/ldbl-96/s_dsubl.c33
-rw-r--r--sysdeps/ieee754/ldbl-96/s_fsubl.c31
-rw-r--r--sysdeps/ieee754/ldbl-opt/Makefile5
-rw-r--r--sysdeps/ieee754/ldbl-opt/Versions2
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-compat.h1
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-dsub.c28
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-fsub.c28
-rw-r--r--sysdeps/ieee754/soft-fp/s_dsubl.c59
-rw-r--r--sysdeps/ieee754/soft-fp/s_fsub.c56
-rw-r--r--sysdeps/ieee754/soft-fp/s_fsubl.c55
-rw-r--r--sysdeps/mach/hurd/i386/libm.abilist13
-rw-r--r--sysdeps/powerpc/fpu/libm-test-ulps4
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/alpha/libm.abilist14
-rw-r--r--sysdeps/unix/sysv/linux/arm/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/hppa/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/i386/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/ia64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/microblaze/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/nios2/libm.abilist6
-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.abilist14
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist7
-rw-r--r--sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist14
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist14
-rw-r--r--sysdeps/unix/sysv/linux/sh/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist14
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx32/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx64/libm.abilist6
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/64/libm.abilist13
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist13
50 files changed, 855 insertions, 2 deletions
diff --git a/sysdeps/i386/fpu/s_f32xsubf64.c b/sysdeps/i386/fpu/s_f32xsubf64.c
new file mode 100644
index 0000000..3a7dbca
--- /dev/null
+++ b/sysdeps/i386/fpu/s_f32xsubf64.c
@@ -0,0 +1,41 @@
+/* Subtract _Float64 values, converting the result to _Float32x. i386 version.
+ Copyright (C) 2018 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 <fpu_control.h>
+#include <math_private.h>
+#include <math-narrow.h>
+
+_Float32x
+__f32xsubf64 (_Float64 x, _Float64 y)
+{
+ /* To avoid double rounding, set double precision for the subtraction.
+ math_narrow_eval is still needed to eliminate excess range in the
+ case of overflow. If the result of the subtraction is in the
+ subnormal range for double, it is exact, so no issues of double
+ rounding for subnormals arise. */
+ fpu_control_t cw, cw_double;
+ _FPU_GETCW (cw);
+ cw_double = (cw & ~_FPU_EXTENDED) | _FPU_DOUBLE;
+ _FPU_SETCW (cw_double);
+ _Float32x ret = math_narrow_eval (x - y);
+ _FPU_SETCW (cw);
+ CHECK_NARROW_SUB (ret, x, y);
+ return ret;
+}
+libm_alias_float32x_float64 (sub)
diff --git a/sysdeps/ieee754/dbl-64/s_f32xsubf64.c b/sysdeps/ieee754/dbl-64/s_f32xsubf64.c
new file mode 100644
index 0000000..568f43a
--- /dev/null
+++ b/sysdeps/ieee754/dbl-64/s_f32xsubf64.c
@@ -0,0 +1,30 @@
+/* Subtract _Float64 values, converting the result to _Float32x.
+ Copyright (C) 2018 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/>. */
+
+#define dsubl __hide_dsubl
+#include <math.h>
+#undef dsubl
+
+#include <math-narrow.h>
+
+_Float32x
+__f32xsubf64 (_Float64 x, _Float64 y)
+{
+ NARROW_SUB_TRIVIAL (x, y, _Float32x);
+}
+libm_alias_float32x_float64 (sub)
diff --git a/sysdeps/ieee754/dbl-64/s_fsub.c b/sysdeps/ieee754/dbl-64/s_fsub.c
new file mode 100644
index 0000000..c3b911e
--- /dev/null
+++ b/sysdeps/ieee754/dbl-64/s_fsub.c
@@ -0,0 +1,34 @@
+/* Subtract double values, narrowing the result to float.
+ Copyright (C) 2018 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/>. */
+
+#define f32subf64 __hide_f32subf64
+#define f32subf32x __hide_f32subf32x
+#define fsubl __hide_fsubl
+#include <math.h>
+#undef f32subf64
+#undef f32subf32x
+#undef fsubl
+
+#include <math-narrow.h>
+
+float
+__fsub (double x, double y)
+{
+ NARROW_SUB_ROUND_TO_ODD (x, y, float, union ieee754_double, , mantissa1);
+}
+libm_alias_float_double (sub)
diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h
index eebf19a..7606026 100644
--- a/sysdeps/ieee754/float128/float128_private.h
+++ b/sysdeps/ieee754/float128/float128_private.h
@@ -258,6 +258,8 @@
#define __faddl __f32addf128
#define __daddl __f64addf128
+#define __fsubl __f32subf128
+#define __dsubl __f64subf128
/* __nexttowardf128 is not _Float128 API. */
#define __nexttowardl __nexttowardf128_do_not_use
diff --git a/sysdeps/ieee754/float128/s_f32subf128.c b/sysdeps/ieee754/float128/s_f32subf128.c
new file mode 100644
index 0000000..f1373f6
--- /dev/null
+++ b/sysdeps/ieee754/float128/s_f32subf128.c
@@ -0,0 +1,6 @@
+#define f32subf64x __hide_f32subf64x
+#define f32subf128 __hide_f32subf128
+#include <float128_private.h>
+#undef f32subf64x
+#undef f32subf128
+#include "../ldbl-128/s_fsubl.c"
diff --git a/sysdeps/ieee754/float128/s_f64subf128.c b/sysdeps/ieee754/float128/s_f64subf128.c
new file mode 100644
index 0000000..89ef5a7
--- /dev/null
+++ b/sysdeps/ieee754/float128/s_f64subf128.c
@@ -0,0 +1,10 @@
+#define f32xsubf64x __hide_f32xsubf64x
+#define f32xsubf128 __hide_f32xsubf128
+#define f64subf64x __hide_f64subf64x
+#define f64subf128 __hide_f64subf128
+#include <float128_private.h>
+#undef f32xsubf64x
+#undef f32xsubf128
+#undef f64subf64x
+#undef f64subf128
+#include "../ldbl-128/s_dsubl.c"
diff --git a/sysdeps/ieee754/float128/s_f64xsubf128.c b/sysdeps/ieee754/float128/s_f64xsubf128.c
new file mode 100644
index 0000000..64a0d6d
--- /dev/null
+++ b/sysdeps/ieee754/float128/s_f64xsubf128.c
@@ -0,0 +1,2 @@
+#include <float128_private.h>
+#include "../ldbl-128/s_f64xsubf128.c"
diff --git a/sysdeps/ieee754/ldbl-128/s_dsubl.c b/sysdeps/ieee754/ldbl-128/s_dsubl.c
new file mode 100644
index 0000000..46d0f95
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/s_dsubl.c
@@ -0,0 +1,37 @@
+/* Subtract long double (ldbl-128) values, narrowing the result to double.
+ Copyright (C) 2018 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/>. */
+
+#define f32xsubf64x __hide_f32xsubf64x
+#define f32xsubf128 __hide_f32xsubf128
+#define f64subf64x __hide_f64subf64x
+#define f64subf128 __hide_f64subf128
+#include <math.h>
+#undef f32xsubf64x
+#undef f32xsubf128
+#undef f64subf64x
+#undef f64subf128
+
+#include <math-narrow.h>
+
+double
+__dsubl (_Float128 x, _Float128 y)
+{
+ NARROW_SUB_ROUND_TO_ODD (x, y, double, union ieee854_long_double, l,
+ mantissa3);
+}
+libm_alias_double_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-128/s_f64xsubf128.c b/sysdeps/ieee754/ldbl-128/s_f64xsubf128.c
new file mode 100644
index 0000000..c9a63d9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/s_f64xsubf128.c
@@ -0,0 +1,38 @@
+/* Subtract _Float128 values, converting the result to _Float64x.
+ Copyright (C) 2018 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-narrow.h>
+
+/* math_ldbl.h defines _Float128 to long double for this directory,
+ but when they are different, this function must be defined with
+ _Float128 arguments to avoid defining an alias with an incompatible
+ type. */
+#undef _Float128
+
+_Float64x
+__f64xsubf128 (_Float128 x, _Float128 y)
+{
+#if __HAVE_FLOAT64X_LONG_DOUBLE && __HAVE_DISTINCT_FLOAT128
+ NARROW_SUB_ROUND_TO_ODD (x, y, _Float64x, union ieee854_long_double, l,
+ mantissa3);
+#else
+ NARROW_SUB_TRIVIAL (x, y, _Float64x);
+#endif
+}
+libm_alias_float64x_float128 (sub)
diff --git a/sysdeps/ieee754/ldbl-128/s_fsubl.c b/sysdeps/ieee754/ldbl-128/s_fsubl.c
new file mode 100644
index 0000000..6a5e6b3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/s_fsubl.c
@@ -0,0 +1,33 @@
+/* Subtract long double (ldbl-128) values, narrowing the result to float.
+ Copyright (C) 2018 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/>. */
+
+#define f32subf64x __hide_f32subf64x
+#define f32subf128 __hide_f32subf128
+#include <math.h>
+#undef f32subf64x
+#undef f32subf128
+
+#include <math-narrow.h>
+
+float
+__fsubl (_Float128 x, _Float128 y)
+{
+ NARROW_SUB_ROUND_TO_ODD (x, y, float, union ieee854_long_double, l,
+ mantissa3);
+}
+libm_alias_float_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_dsubl.c b/sysdeps/ieee754/ldbl-128ibm/s_dsubl.c
new file mode 100644
index 0000000..e0e80f2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_dsubl.c
@@ -0,0 +1,27 @@
+/* Subtract long double (ldbl-128ibm) values, narrowing the result to double.
+ Copyright (C) 2018 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-narrow.h>
+
+double
+__dsubl (long double x, long double y)
+{
+ NARROW_SUB_TRIVIAL (x, y, double);
+}
+libm_alias_double_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_fsubl.c b/sysdeps/ieee754/ldbl-128ibm/s_fsubl.c
new file mode 100644
index 0000000..aa6662d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_fsubl.c
@@ -0,0 +1,27 @@
+/* Subtract long double (ldbl-128ibm) values, narrowing the result to float.
+ Copyright (C) 2018 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-narrow.h>
+
+float
+__fsubl (long double x, long double y)
+{
+ NARROW_SUB_TRIVIAL (x, y, float);
+}
+libm_alias_float_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-96/s_dsubl.c b/sysdeps/ieee754/ldbl-96/s_dsubl.c
new file mode 100644
index 0000000..5a85579
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-96/s_dsubl.c
@@ -0,0 +1,33 @@
+/* Subtract long double (ldbl-96) values, narrowing the result to double.
+ Copyright (C) 2018 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/>. */
+
+#define f32xsubf64x __hide_f32xsubf64x
+#define f64subf64x __hide_f64subf64x
+#include <math.h>
+#undef f32xsubf64x
+#undef f64subf64x
+
+#include <math-narrow.h>
+
+double
+__dsubl (long double x, long double y)
+{
+ NARROW_SUB_ROUND_TO_ODD (x, y, double, union ieee854_long_double, l,
+ mantissa1);
+}
+libm_alias_double_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-96/s_fsubl.c b/sysdeps/ieee754/ldbl-96/s_fsubl.c
new file mode 100644
index 0000000..54aaf68
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-96/s_fsubl.c
@@ -0,0 +1,31 @@
+/* Subtract long double (ldbl-96) values, narrowing the result to float.
+ Copyright (C) 2018 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/>. */
+
+#define f32subf64x __hide_f32subf64x
+#include <math.h>
+#undef f32subf64x
+
+#include <math-narrow.h>
+
+float
+__fsubl (long double x, long double y)
+{
+ NARROW_SUB_ROUND_TO_ODD (x, y, float, union ieee854_long_double, l,
+ mantissa1);
+}
+libm_alias_float_ldouble (sub)
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index 2340e4c..7cdeaad 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -44,7 +44,8 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf \
nextup nextdown totalorder totalordermag getpayload \
canonicalize setpayload setpayloadsig llogb fmaxmag fminmag \
- roundeven fromfp ufromfp fromfpx ufromfpx fadd dadd
+ roundeven fromfp ufromfp fromfpx ufromfpx fadd dadd \
+ fsub dsub
libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
libnldbl-inhibit-o = $(object-suffixes)
libnldbl-static-only-routines = $(libnldbl-routines)
@@ -87,6 +88,7 @@ CFLAGS-nldbl-csqrt.c = -fno-builtin-csqrtl
CFLAGS-nldbl-ctan.c = -fno-builtin-ctanl
CFLAGS-nldbl-ctanh.c = -fno-builtin-ctanhl
CFLAGS-nldbl-dadd.c = -fno-builtin-daddl
+CFLAGS-nldbl-dsub.c = -fno-builtin-dsubl
CFLAGS-nldbl-erf.c = -fno-builtin-erfl
CFLAGS-nldbl-erfc.c = -fno-builtin-erfcl
CFLAGS-nldbl-exp.c = -fno-builtin-expl
@@ -107,6 +109,7 @@ CFLAGS-nldbl-fmod.c = -fno-builtin-fmodl
CFLAGS-nldbl-frexp.c = -fno-builtin-frexpl
CFLAGS-nldbl-fromfp.c = -fno-builtin-fromfpl
CFLAGS-nldbl-fromfpx.c = -fno-builtin-fromfpxl
+CFLAGS-nldbl-fsub.c = -fno-builtin-fsubl
CFLAGS-nldbl-gamma.c = -fno-builtin-gammal
CFLAGS-nldbl-getpayload.c = -fno-builtin-getpayloadl
CFLAGS-nldbl-hypot.c = -fno-builtin-hypotl
diff --git a/sysdeps/ieee754/ldbl-opt/Versions b/sysdeps/ieee754/ldbl-opt/Versions
index e50efa3..c33dc42 100644
--- a/sysdeps/ieee754/ldbl-opt/Versions
+++ b/sysdeps/ieee754/ldbl-opt/Versions
@@ -101,6 +101,6 @@ libm {
# Functions taking long double = double argument and rounding
# result to double (same as f32x*f64 functions, but those names
# are not reserved in TS 18661-1).
- __nldbl_daddl;
+ __nldbl_daddl; __nldbl_dsubl;
}
}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
index 74f0e45..4f5ae2d 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
@@ -104,5 +104,6 @@ extern void __nldbl___vsyslog_chk (int, int, const char *, va_list);
/* The original declarations of these were hidden by the including
file. */
extern double __nldbl_daddl (double, double) __THROW;
+extern double __nldbl_dsubl (double, double) __THROW;
#endif /* __NLDBL_COMPAT_H */
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-dsub.c b/sysdeps/ieee754/ldbl-opt/nldbl-dsub.c
new file mode 100644
index 0000000..1d31a75
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-dsub.c
@@ -0,0 +1,28 @@
+/* Compatibility routine for IEEE double as long double for dsub.
+ Copyright (C) 2018 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/>. */
+
+#define dsubl __hide_dsubl
+#include "nldbl-compat.h"
+#undef dsubl
+
+double
+attribute_hidden
+dsubl (double x, double y)
+{
+ return __nldbl_dsubl (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fsub.c b/sysdeps/ieee754/ldbl-opt/nldbl-fsub.c
new file mode 100644
index 0000000..36dfe11
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fsub.c
@@ -0,0 +1,28 @@
+/* Compatibility routine for IEEE double as long double for fsub.
+ Copyright (C) 2018 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/>. */
+
+#define fsubl __hide_fsubl
+#include "nldbl-compat.h"
+#undef fsubl
+
+float
+attribute_hidden
+fsubl (double x, double y)
+{
+ return fsub (x, y);
+}
diff --git a/sysdeps/ieee754/soft-fp/s_dsubl.c b/sysdeps/ieee754/soft-fp/s_dsubl.c
new file mode 100644
index 0000000..52f489c
--- /dev/null
+++ b/sysdeps/ieee754/soft-fp/s_dsubl.c
@@ -0,0 +1,59 @@
+/* Subtract long double (ldbl-128) values, narrowing the result to
+ double, using soft-fp.
+ Copyright (C) 2018 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/>. */
+
+#define f32xsubf64x __hide_f32xsubf64x
+#define f32xsubf128 __hide_f32xsubf128
+#define f64subf64x __hide_f64subf64x
+#define f64subf128 __hide_f64subf128
+#include <math.h>
+#undef f32xsubf64x
+#undef f32xsubf128
+#undef f64subf64x
+#undef f64subf128
+
+#include <math-narrow.h>
+#include <soft-fp.h>
+#include <double.h>
+#include <quad.h>
+
+double
+__dsubl (_Float128 x, _Float128 y)
+{
+ FP_DECL_EX;
+ FP_DECL_Q (X);
+ FP_DECL_Q (Y);
+ FP_DECL_Q (R);
+ FP_DECL_D (RN);
+ double ret;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_SEMIRAW_Q (X, x);
+ FP_UNPACK_SEMIRAW_Q (Y, y);
+ FP_SUB_Q (R, X, Y);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_TRUNC (D, Q, 2, 4, RN, R);
+#else
+ FP_TRUNC (D, Q, 1, 2, RN, R);
+#endif
+ FP_PACK_SEMIRAW_D (ret, RN);
+ FP_HANDLE_EXCEPTIONS;
+ CHECK_NARROW_SUB (ret, x, y);
+ return ret;
+}
+libm_alias_double_ldouble (sub)
diff --git a/sysdeps/ieee754/soft-fp/s_fsub.c b/sysdeps/ieee754/soft-fp/s_fsub.c
new file mode 100644
index 0000000..824a3ab
--- /dev/null
+++ b/sysdeps/ieee754/soft-fp/s_fsub.c
@@ -0,0 +1,56 @@
+/* Subtract double values, narrowing the result to float, using soft-fp.
+ Copyright (C) 2018 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/>. */
+
+#define f32subf64 __hide_f32subf64
+#define f32subf32x __hide_f32subf32x
+#define fsubl __hide_fsubl
+#include <math.h>
+#undef f32subf64
+#undef f32subf32x
+#undef fsubl
+
+#include <math-narrow.h>
+#include <soft-fp.h>
+#include <single.h>
+#include <double.h>
+
+float
+__fsub (double x, double y)
+{
+ FP_DECL_EX;
+ FP_DECL_D (X);
+ FP_DECL_D (Y);
+ FP_DECL_D (R);
+ FP_DECL_S (RN);
+ float ret;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_SEMIRAW_D (X, x);
+ FP_UNPACK_SEMIRAW_D (Y, y);
+ FP_SUB_D (R, X, Y);
+#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
+ FP_TRUNC (S, D, 1, 2, RN, R);
+#else
+ FP_TRUNC (S, D, 1, 1, RN, R);
+#endif
+ FP_PACK_SEMIRAW_S (ret, RN);
+ FP_HANDLE_EXCEPTIONS;
+ CHECK_NARROW_SUB (ret, x, y);
+ return ret;
+}
+libm_alias_float_double (sub)
diff --git a/sysdeps/ieee754/soft-fp/s_fsubl.c b/sysdeps/ieee754/soft-fp/s_fsubl.c
new file mode 100644
index 0000000..84b1013
--- /dev/null
+++ b/sysdeps/ieee754/soft-fp/s_fsubl.c
@@ -0,0 +1,55 @@
+/* Subtract long double (ldbl-128) values, narrowing the result to
+ float, using soft-fp.
+ Copyright (C) 2018 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/>. */
+
+#define f32subf64x __hide_f32subf64x
+#define f32subf128 __hide_f32subf128
+#include <math.h>
+#undef f32subf64x
+#undef f32subf128
+
+#include <math-narrow.h>
+#include <soft-fp.h>
+#include <single.h>
+#include <quad.h>
+
+float
+__fsubl (_Float128 x, _Float128 y)
+{
+ FP_DECL_EX;
+ FP_DECL_Q (X);
+ FP_DECL_Q (Y);
+ FP_DECL_Q (R);
+ FP_DECL_S (RN);
+ float ret;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_SEMIRAW_Q (X, x);
+ FP_UNPACK_SEMIRAW_Q (Y, y);
+ FP_SUB_Q (R, X, Y);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_TRUNC (S, Q, 1, 4, RN, R);
+#else
+ FP_TRUNC (S, Q, 1, 2, RN, R);
+#endif
+ FP_PACK_SEMIRAW_S (ret, RN);
+ FP_HANDLE_EXCEPTIONS;
+ CHECK_NARROW_SUB (ret, x, y);
+ return ret;
+}
+libm_alias_float_ldouble (sub)
diff --git a/sysdeps/mach/hurd/i386/libm.abilist b/sysdeps/mach/hurd/i386/libm.abilist
index 71fc544..83cd23d 100644
--- a/sysdeps/mach/hurd/i386/libm.abilist
+++ b/sysdeps/mach/hurd/i386/libm.abilist
@@ -1026,16 +1026,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 6eec66f..784633c 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -2635,6 +2635,10 @@ Function: "sqrt_upward":
ildouble: 1
ldouble: 1
+Function: "sub_ldouble":
+double: 1
+float: 1
+
Function: "tan":
float: 3
float128: 1
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index dbb5326..c88a3ee 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -988,15 +988,28 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index 00a7b8d..9b32581 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -998,19 +998,33 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 67ed656..543aaa7 100644
--- a/sysdeps/unix/sysv/linux/arm/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/libm.abilist
@@ -437,11 +437,17 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 4cd41e3..399d1b1 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -749,10 +749,16 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 b9aa407..1eecf41 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -1035,16 +1035,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 a7981b8..debb9d8 100644
--- a/sysdeps/unix/sysv/linux/ia64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libm.abilist
@@ -964,16 +964,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 67ed656..543aaa7 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -437,11 +437,17 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 e833cdb..310085d 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
@@ -791,9 +791,15 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 3d779cb..c45bc41 100644
--- a/sysdeps/unix/sysv/linux/microblaze/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
@@ -748,8 +748,14 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index 6b86a2d..0038994 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -750,11 +750,17 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 137e5f1..47044e6 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -990,16 +990,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 736c70f..64b40b6 100644
--- a/sysdeps/unix/sysv/linux/nios2/libm.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist
@@ -748,8 +748,14 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index ea84f1e..d39a1b3 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -793,12 +793,19 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 ee2593c..1bbb215 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -792,12 +792,19 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 075f026..977021c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -1029,16 +1029,30 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
index 9e6c7d3..ae8d4e8 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
@@ -468,12 +468,19 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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/riscv/rv64/libm.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
index 9a6bcb1..d6a2bad 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
@@ -970,15 +970,28 @@ GLIBC_2.27 ynf64x F
GLIBC_2.27 ynl F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 7b1854d..0f94d18 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -988,19 +988,33 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 24b4c21..87168e2 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -986,19 +986,33 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 011c2df..d1de781 100644
--- a/sysdeps/unix/sysv/linux/sh/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/libm.abilist
@@ -749,10 +749,16 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 fdc125a..6c526a3 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -995,19 +995,33 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 __nldbl_daddl F
+GLIBC_2.28 __nldbl_dsubl F
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 1fc848a..18f6551 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -989,16 +989,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx32/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx32/libm.abilist
index a7c37e2..73ceb5a 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx32/libm.abilist
@@ -749,8 +749,14 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx64/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx64/libm.abilist
index a7c37e2..73ceb5a 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx64/libm.abilist
@@ -749,8 +749,14 @@ GLIBC_2.27 ynf32x F
GLIBC_2.27 ynf64 F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
GLIBC_2.28 f32xaddf64 F
+GLIBC_2.28 f32xsubf64 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index 0d8c448..e4d0fa8 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -1024,16 +1024,29 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl 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 e7f368e..543b5f8 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -1023,15 +1023,28 @@ GLIBC_2.27 ynf64 F
GLIBC_2.27 ynf64x F
GLIBC_2.28 GLIBC_2.28 A
GLIBC_2.28 daddl F
+GLIBC_2.28 dsubl F
GLIBC_2.28 f32addf128 F
GLIBC_2.28 f32addf32x F
GLIBC_2.28 f32addf64 F
GLIBC_2.28 f32addf64x F
+GLIBC_2.28 f32subf128 F
+GLIBC_2.28 f32subf32x F
+GLIBC_2.28 f32subf64 F
+GLIBC_2.28 f32subf64x F
GLIBC_2.28 f32xaddf128 F
GLIBC_2.28 f32xaddf64 F
GLIBC_2.28 f32xaddf64x F
+GLIBC_2.28 f32xsubf128 F
+GLIBC_2.28 f32xsubf64 F
+GLIBC_2.28 f32xsubf64x F
GLIBC_2.28 f64addf128 F
GLIBC_2.28 f64addf64x F
+GLIBC_2.28 f64subf128 F
+GLIBC_2.28 f64subf64x F
GLIBC_2.28 f64xaddf128 F
+GLIBC_2.28 f64xsubf128 F
GLIBC_2.28 fadd F
GLIBC_2.28 faddl F
+GLIBC_2.28 fsub F
+GLIBC_2.28 fsubl F