[PATCH v3 07/10] math: Remove the error handling wrapper from atan2f
Adhemerval Zanella
adhemerval.zanella@linaro.org
Mon Sep 22 20:18:12 GMT 2025
It improves latency for about 3-6% and throughput for about 5-12%.
---
math/Versions | 1 +
math/w_atan2f.c | 8 ++++++++
math/w_atan2f_compat.c | 11 ++++++++---
sysdeps/ieee754/flt-32/e_atan2f.c | 19 ++++++++++++++++---
sysdeps/ieee754/flt-32/w_atan2f.c | 1 +
sysdeps/m68k/m680x0/fpu/w_atan2f_compat.c | 8 ++++++++
sysdeps/mach/hurd/i386/libm.abilist | 1 +
sysdeps/unix/sysv/linux/aarch64/libm.abilist | 1 +
sysdeps/unix/sysv/linux/alpha/libm.abilist | 1 +
sysdeps/unix/sysv/linux/arm/be/libm.abilist | 1 +
sysdeps/unix/sysv/linux/arm/le/libm.abilist | 1 +
sysdeps/unix/sysv/linux/hppa/libm.abilist | 1 +
sysdeps/unix/sysv/linux/i386/libm.abilist | 1 +
.../sysv/linux/m68k/coldfire/libm.abilist | 1 +
.../sysv/linux/microblaze/be/libm.abilist | 1 +
.../sysv/linux/microblaze/le/libm.abilist | 1 +
.../unix/sysv/linux/mips/mips32/libm.abilist | 1 +
.../unix/sysv/linux/mips/mips64/libm.abilist | 1 +
.../linux/powerpc/powerpc32/fpu/libm.abilist | 1 +
.../powerpc/powerpc32/nofpu/libm.abilist | 1 +
.../linux/powerpc/powerpc64/be/libm.abilist | 1 +
.../linux/powerpc/powerpc64/le/libm.abilist | 1 +
.../unix/sysv/linux/s390/s390-32/libm.abilist | 1 +
.../unix/sysv/linux/s390/s390-64/libm.abilist | 1 +
sysdeps/unix/sysv/linux/sh/be/libm.abilist | 1 +
sysdeps/unix/sysv/linux/sh/le/libm.abilist | 1 +
.../sysv/linux/sparc/sparc32/libm.abilist | 1 +
.../sysv/linux/sparc/sparc64/libm.abilist | 1 +
.../unix/sysv/linux/x86_64/64/libm.abilist | 1 +
.../unix/sysv/linux/x86_64/x32/libm.abilist | 1 +
30 files changed, 66 insertions(+), 6 deletions(-)
create mode 100644 math/w_atan2f.c
create mode 100644 sysdeps/ieee754/flt-32/w_atan2f.c
create mode 100644 sysdeps/m68k/m680x0/fpu/w_atan2f_compat.c
diff --git a/math/Versions b/math/Versions
index 78435d0f39..9551cbf202 100644
--- a/math/Versions
+++ b/math/Versions
@@ -693,5 +693,6 @@ libm {
acosf;
asinf;
acoshf;
+ atan2f;
}
}
diff --git a/math/w_atan2f.c b/math/w_atan2f.c
new file mode 100644
index 0000000000..4bf40860d3
--- /dev/null
+++ b/math/w_atan2f.c
@@ -0,0 +1,8 @@
+#include <math-type-macros-float.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_atan2_template.c>
+versioned_symbol (libm, __atan2f, atan2f, GLIBC_2_43);
+libm_alias_float_other (__atan2f, atan2f)
diff --git a/math/w_atan2f_compat.c b/math/w_atan2f_compat.c
index 047f853f2c..f199fa66e3 100644
--- a/math/w_atan2f_compat.c
+++ b/math/w_atan2f_compat.c
@@ -26,9 +26,9 @@
#include <libm-alias-float.h>
-#if LIBM_SVID_COMPAT
+#if LIBM_SVID_COMPAT && SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_43)
float
-__atan2f (float y, float x)
+__atan2_compatf (float y, float x)
{
float z;
@@ -40,5 +40,10 @@ __atan2f (float y, float x)
__set_errno (ERANGE);
return z;
}
-libm_alias_float (__atan2, atan2)
+# ifdef NO_COMPAT_NEEDED
+strong_alias (__atan2_compatf, __atan2f)
+libm_alias_float (__atan2_compat, atan2)
+# else
+compat_symbol (libm, __atan2_compatf, atan2f, GLIBC_2_0);
+# endif
#endif
diff --git a/sysdeps/ieee754/flt-32/e_atan2f.c b/sysdeps/ieee754/flt-32/e_atan2f.c
index 82a0151293..c87fe6dc7d 100644
--- a/sysdeps/ieee754/flt-32/e_atan2f.c
+++ b/sysdeps/ieee754/flt-32/e_atan2f.c
@@ -3,7 +3,7 @@
Copyright (c) 2022-2024 Alexei Sibidanov and Paul Zimmermann.
The original version of this file was copied from the CORE-MATH
-project (file src/binary32/atan2/atan2f.c, revision 7835c5d).
+project (file src/binary32/atan2/atan2f.c, revision 9b28a4a).
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
@@ -25,9 +25,12 @@ SOFTWARE.
*/
+#include <errno.h>
#include <math.h>
#include <stdint.h>
#include <libm-alias-finite.h>
+#include <libm-alias-float.h>
+#include <math-svid-compat.h>
#include "math_config.h"
static inline double
@@ -89,7 +92,7 @@ cr_atan2f_tiny (float y, float x)
}
float
-__ieee754_atan2f (float y, float x)
+__atan2f (float y, float x)
{
static const double cn[] =
{
@@ -269,6 +272,16 @@ __ieee754_atan2f (float y, float x)
}
r = th + tm;
}
- return r;
+ float rf = r;
+ if (__glibc_unlikely (rf == 0 && y != 0))
+ __set_errno (ERANGE);
+ return rf;
}
+strong_alias (__atan2f, __ieee754_atan2f)
+#if LIBM_SVID_COMPAT
+versioned_symbol (libm, __atan2f, atan2f, GLIBC_2_43);
+libm_alias_float_other (__atan2, atan2)
+#else
+libm_alias_float (__atan2, atan2)
+#endif
libm_alias_finite (__ieee754_atan2f, __atan2f)
diff --git a/sysdeps/ieee754/flt-32/w_atan2f.c b/sysdeps/ieee754/flt-32/w_atan2f.c
new file mode 100644
index 0000000000..1cc8931700
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/w_atan2f.c
@@ -0,0 +1 @@
+/* Not needed. */
diff --git a/sysdeps/m68k/m680x0/fpu/w_atan2f_compat.c b/sysdeps/m68k/m680x0/fpu/w_atan2f_compat.c
new file mode 100644
index 0000000000..ebc8035961
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_atan2f_compat.c
@@ -0,0 +1,8 @@
+/* m68k provides an optimized __ieee754_atan2f. */
+#ifdef SHARED
+# define NO_COMPAT_NEEDED 1
+# include <math/w_atan2f_compat.c>
+#else
+# include <math-type-macros-float.h>
+# include <w_atan2_template.c>
+#endif
diff --git a/sysdeps/mach/hurd/i386/libm.abilist b/sysdeps/mach/hurd/i386/libm.abilist
index 6154423097..16c94cf5af 100644
--- a/sysdeps/mach/hurd/i386/libm.abilist
+++ b/sysdeps/mach/hurd/i386/libm.abilist
@@ -1320,6 +1320,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index ce9902e83e..11c2f7f156 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -1288,6 +1288,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index da5d90e6c4..bc1d7423a1 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -1447,6 +1447,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libm.abilist b/sysdeps/unix/sysv/linux/arm/be/libm.abilist
index e12427f3cb..dfcc8a9c20 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libm.abilist b/sysdeps/unix/sysv/linux/arm/le/libm.abilist
index e12427f3cb..dfcc8a9c20 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist
index e2891bc842..c8ec34ce23 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist
index e05738197d..d4c5c735be 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -1327,6 +1327,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
index e12427f3cb..dfcc8a9c20 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
index f18a04a430..73d265b7e8 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
index f18a04a430..73d265b7e8 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index 06fd7e1272..30f8a8b5ec 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
index 423631197a..7f97b546be 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -1288,6 +1288,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index 4a75242168..7a322dac53 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -1100,6 +1100,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
index 61101c6b2c..ec1b3c835c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -1099,6 +1099,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
index af14c10d12..02fdf3427b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
@@ -1093,6 +1093,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
index bf486cf70d..1693270e42 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
@@ -1477,6 +1477,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 26302827ec..26ed29474c 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -1391,6 +1391,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
index bea265aad3..3debaca6bc 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -1391,6 +1391,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libm.abilist b/sysdeps/unix/sysv/linux/sh/be/libm.abilist
index ef782f1e84..c36804f7f6 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libm.abilist b/sysdeps/unix/sysv/linux/sh/le/libm.abilist
index ef782f1e84..c36804f7f6 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libm.abilist
@@ -953,6 +953,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
index 1ff0edd88b..e58505aab1 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -1398,6 +1398,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
index 79f164bb12..d40199e550 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -1288,6 +1288,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index a6cfe115d1..a14e41a2ca 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -1321,6 +1321,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
index 1337c34e1f..ec2691241d 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -1321,6 +1321,7 @@ GLIBC_2.42 rsqrtl F
GLIBC_2.43 acosf F
GLIBC_2.43 acoshf F
GLIBC_2.43 asinf F
+GLIBC_2.43 atan2f F
GLIBC_2.43 lgammaf F
GLIBC_2.43 lgammaf_r F
GLIBC_2.43 log10f F
--
2.43.0
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