Implement C23 cospi

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

Tested for x86_64 and x86, and with build-many-glibcs.py.

38 files changed, 287 insertions, 0 deletions

diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
index 43ffbd7..bef5e36 100644
--- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
+++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
@@ -792,6 +792,30 @@ float: 2
 float128: 3
 ldouble: 3
 
+Function: "cospi":
+double: 1
+float: 1
+float128: 1
+ldouble: 1
+
+Function: "cospi_downward":
+double: 1
+float: 1
+float128: 2
+ldouble: 1
+
+Function: "cospi_towardzero":
+double: 1
+float: 1
+float128: 2
+ldouble: 1
+
+Function: "cospi_upward":
+double: 1
+float: 1
+float128: 1
+ldouble: 1
+
 Function: Real part of "cpow":
 double: 2
 float: 5
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/Versions b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
index bd73016..a828017 100644
--- a/sysdeps/ieee754/ldbl-128ibm-compat/Versions
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
@@ -144,6 +144,9 @@ libm {
     __log10p1ieee128;
     __logp1ieee128;
   }
+  GLIBC_2.41 {
+    __cospiieee128;
+  }
 }
 libc {
   LDBL_IBM128_VERSION {
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index 14fd715..16d3136 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -42,6 +42,7 @@ libnldbl-calls = \
   copysign \
   cos \
   cosh \
+  cospi \
   cpow \
   cproj \
   creal \
@@ -280,6 +281,7 @@ CFLAGS-nldbl-conj.c = -fno-builtin-conjl
 CFLAGS-nldbl-copysign.c = -fno-builtin-copysignl
 CFLAGS-nldbl-cos.c = -fno-builtin-cosl
 CFLAGS-nldbl-cosh.c = -fno-builtin-coshl
+CFLAGS-nldbl-cospi.c = -fno-builtin-cospi
 CFLAGS-nldbl-cpow.c = -fno-builtin-cpowl
 CFLAGS-nldbl-cproj.c = -fno-builtin-cprojl
 CFLAGS-nldbl-creal.c = -fno-builtin-creall
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cospi.c b/sysdeps/ieee754/ldbl-opt/nldbl-cospi.c
new file mode 100644
index 0000000..11d38ab
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cospi.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+cospil (double x)
+{
+  return cospi (x);
+}
diff --git a/sysdeps/mach/hurd/i386/libm.abilist b/sysdeps/mach/hurd/i386/libm.abilist
index 1811377..855871a 100644
--- a/sysdeps/mach/hurd/i386/libm.abilist
+++ b/sysdeps/mach/hurd/i386/libm.abilist
@@ -1221,3 +1221,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/mach/hurd/x86_64/libm.abilist b/sysdeps/mach/hurd/x86_64/libm.abilist
index d4c087a..8435eb4 100644
--- a/sysdeps/mach/hurd/x86_64/libm.abilist
+++ b/sysdeps/mach/hurd/x86_64/libm.abilist
@@ -1078,3 +1078,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/powerpc/nofpu/Makefile b/sysdeps/powerpc/nofpu/Makefile
index 71ee2b6..8a49a44 100644
--- a/sysdeps/powerpc/nofpu/Makefile
+++ b/sysdeps/powerpc/nofpu/Makefile
@@ -37,6 +37,7 @@ CFLAGS-s_cexpl.c += $(config-cflags-signaling-nans)
 CFLAGS-s_csinhl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
 CFLAGS-s_clogl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
 CFLAGS-s_clog10l.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_cospil.c += -fno-builtin-fabsl
 CFLAGS-s_csinl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
 CFLAGS-s_csqrtl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
 CFLAGS-w_acosl_compat.c += -fno-builtin-fabsl
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index 024cb8d..5a93675 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -1189,3 +1189,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index 4b7f756..3a4a564 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -1348,3 +1348,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/arc/libm.abilist b/sysdeps/unix/sysv/linux/arc/libm.abilist
index f6eb7a5..991b91c 100644
--- a/sysdeps/unix/sysv/linux/arc/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libm.abilist
@@ -787,3 +787,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libm.abilist b/sysdeps/unix/sysv/linux/arm/be/libm.abilist
index 78540e9..c093f70 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libm.abilist b/sysdeps/unix/sysv/linux/arm/le/libm.abilist
index 78540e9..c093f70 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/csky/libm.abilist b/sysdeps/unix/sysv/linux/csky/libm.abilist
index 7a68784..3b83ee5 100644
--- a/sysdeps/unix/sysv/linux/csky/libm.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libm.abilist
@@ -853,3 +853,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist
index d29139e..15f904d 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist
index 0797f3f..edb05d8 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -1228,3 +1228,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist
index 16bde43..a89a804 100644
--- a/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist
@@ -1068,3 +1068,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
index 78540e9..c093f70 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
index 6fd32e7..2aa9919 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
@@ -914,3 +914,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
index d2c2cdb..0b24fb2 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
index d2c2cdb..0b24fb2 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index a7c8ca0..bf321f4 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
index 8e36e16..bca6dc8 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -1189,3 +1189,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/or1k/libm.abilist b/sysdeps/unix/sysv/linux/or1k/libm.abilist
index 4db8702..f8b39f6 100644
--- a/sysdeps/unix/sysv/linux/or1k/libm.abilist
+++ b/sysdeps/unix/sysv/linux/or1k/libm.abilist
@@ -787,3 +787,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index cbadcef..8f87b40 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -1025,3 +1025,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
index d0078a4..a1aac13 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -1024,3 +1024,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
index 86fdb9f..3186ee6 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist
@@ -1018,3 +1018,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
index 34568bd..05d4c7a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist
@@ -1366,3 +1366,12 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 __cospiieee128 F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist
index 248ca38..1584d7d 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist
@@ -1068,3 +1068,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
index c8f976c..4189127 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist
@@ -1165,3 +1165,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 81f186f..d30fba0 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -1292,3 +1292,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
index ee54f8d..7973b0f 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -1292,3 +1292,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libm.abilist b/sysdeps/unix/sysv/linux/sh/be/libm.abilist
index b21a3ba..3c37d15 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libm.abilist b/sysdeps/unix/sysv/linux/sh/le/libm.abilist
index b21a3ba..3c37d15 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libm.abilist
@@ -878,3 +878,9 @@ GLIBC_2.40 logp1f32 F
 GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
index 15c958e..76ba5eb 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -1299,3 +1299,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
index bf608f5..f38f91c 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -1189,3 +1189,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index 0ba4ef5..c9a460b 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -1222,3 +1222,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
index 4057115..2ae346a 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -1222,3 +1222,11 @@ GLIBC_2.40 logp1f32x F
 GLIBC_2.40 logp1f64 F
 GLIBC_2.40 logp1f64x F
 GLIBC_2.40 logp1l F
+GLIBC_2.41 cospi F
+GLIBC_2.41 cospif F
+GLIBC_2.41 cospif128 F
+GLIBC_2.41 cospif32 F
+GLIBC_2.41 cospif32x F
+GLIBC_2.41 cospif64 F
+GLIBC_2.41 cospif64x F
+GLIBC_2.41 cospil F
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index f436059..6c49a1a 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -1004,6 +1004,30 @@ float: 2
 Function: "cosh_vlen8_avx2":
 float: 2
 
+Function: "cospi":
+double: 1
+float: 1
+float128: 1
+ldouble: 1
+
+Function: "cospi_downward":
+double: 1
+float: 1
+float128: 2
+ldouble: 1
+
+Function: "cospi_towardzero":
+double: 1
+float: 1
+float128: 2
+ldouble: 1
+
+Function: "cospi_upward":
+double: 1
+float: 1
+float128: 1
+ldouble: 1
+
 Function: Real part of "cpow":
 double: 2
 float: 5