diff --git a/SHARED-FILES b/SHARED-FILES
index 3fde72644a..e700f4b155 100644
--- a/SHARED-FILES
+++ b/SHARED-FILES
@@ -338,3 +338,7 @@ sysdeps/ieee754/flt-32/s_acospif.c:
   (src/binary32/acospi/acospif.c in CORE-MATH)
   - the code was adapted to use glibc code style and internal
     functions to handle errno, overflow, and underflow.
+sysdeps/ieee754/flt-32/s_asinpif.c:
+  (src/binary32/asinpi/asinpif.c in CORE-MATH)
+  - the code was adapted to use glibc code style and internal
+    functions to handle errno, overflow, and underflow.
diff --git a/sysdeps/aarch64/libm-test-ulps b/sysdeps/aarch64/libm-test-ulps
index 1a403d95b6..abb0611ee5 100644
--- a/sysdeps/aarch64/libm-test-ulps
+++ b/sysdeps/aarch64/libm-test-ulps
@@ -115,22 +115,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/arc/fpu/libm-test-ulps b/sysdeps/arc/fpu/libm-test-ulps
index c0c5daa589..35aebba38a 100644
--- a/sysdeps/arc/fpu/libm-test-ulps
+++ b/sysdeps/arc/fpu/libm-test-ulps
@@ -63,19 +63,15 @@ double: 3
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/arc/nofpu/libm-test-ulps b/sysdeps/arc/nofpu/libm-test-ulps
index 2b34f5a0ab..325546e582 100644
--- a/sysdeps/arc/nofpu/libm-test-ulps
+++ b/sysdeps/arc/nofpu/libm-test-ulps
@@ -18,7 +18,6 @@ double: 2
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/arm/libm-test-ulps b/sysdeps/arm/libm-test-ulps
index afb0532a66..0927fdb980 100644
--- a/sysdeps/arm/libm-test-ulps
+++ b/sysdeps/arm/libm-test-ulps
@@ -63,19 +63,15 @@ double: 3
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/hppa/fpu/libm-test-ulps b/sysdeps/hppa/fpu/libm-test-ulps
index b9959c8a12..02cc3b5ddc 100644
--- a/sysdeps/hppa/fpu/libm-test-ulps
+++ b/sysdeps/hppa/fpu/libm-test-ulps
@@ -63,19 +63,15 @@ double: 3
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index 85c58f34e9..69d0eb1eec 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -101,25 +101,21 @@ ldouble: 5
 
 Function: "asinpi":
 double: 1
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 2
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 float128: 1
 ldouble: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 float128: 2
 ldouble: 2
 
diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
index bc14e7e115..392d7d252c 100644
--- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
+++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
@@ -101,25 +101,21 @@ ldouble: 5
 
 Function: "asinpi":
 double: 1
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 2
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 float128: 1
 ldouble: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 float128: 2
 ldouble: 2
 
diff --git a/sysdeps/ieee754/flt-32/s_asinpif.c b/sysdeps/ieee754/flt-32/s_asinpif.c
new file mode 100644
index 0000000000..585dc3f06e
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/s_asinpif.c
@@ -0,0 +1,136 @@
+/* Correctly-rounded half-revolution arc-sine function for binary32 value.
+
+Copyright (c) 2022-2025 Alexei Sibidanov.
+
+The original version of this file was copied from the CORE-MATH
+project (file src/binary32/asinpi/asinpif.c, revision 49e223e).
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#include <errno.h>
+#include <math.h>
+#include <stdint.h>
+#include <libm-alias-float.h>
+#include "math_config.h"
+
+float
+__asinpif (float x)
+{
+  float ax = fabsf (x);
+  double az = ax;
+  double z = x;
+  uint32_t t = asuint (x);
+  int32_t e = (t >> 23) & 0xff;
+  if (__glibc_unlikely (e >= 127))
+    {
+      if (ax == 1.0f)
+	return copysignf (0.5f, x);
+      if (e == 0xff && (t << 9))
+	return x + x; /* nan */
+      return __math_edomf ((x - x) / (x - x)); /* nan */
+    }
+  int32_t s = 146 - e;
+  int32_t i = 0;
+  if (__glibc_likely (s < 32))
+    i = ((t & (~0u >> 9)) | 1 << 23) >> s;
+  static const double ch[][8] =
+    {
+      {  0x1.45f306dc9c882p-2,   0x1.b2995e7b7dc2fp-5,  0x1.8723a1cf50c7ep-6,
+	 0x1.d1a4591d16a29p-7,   0x1.3ce3aa68ddaeep-7,  0x1.d3182ab0cc1bfp-8,
+	 0x1.62b379a8b88e3p-8,   0x1.6811411fcfec2p-8 },
+      {  0x1.ffffffffd3cdap-2,  -0x1.17cc1b3355fdcp-4,  0x1.d067a1e8d5a99p-6,
+	-0x1.08e16fb09314ap-6,   0x1.5eed43d42dcb2p-7, -0x1.f58baca7acc71p-8,
+	 0x1.5dab64e2dcf15p-8,  -0x1.59270e30797acp-9 },
+      {  0x1.fffffff7c4617p-2,  -0x1.17cc149ded3a2p-4,  0x1.d0654d4cb2c1ap-6,
+	-0x1.08c3ba713d33ap-6,   0x1.5d2053481079cp-7, -0x1.e485ebc545e7ep-8,
+	 0x1.303baca167dddp-8,  -0x1.dee8d16d06b38p-10 },
+      {  0x1.ffffffa749848p-2,  -0x1.17cbe7155935p-4,   0x1.d05a312269adfp-6,
+	-0x1.0862b3ee617d7p-6,   0x1.5920708db2a73p-7, -0x1.cb0463b3862c3p-8,
+	 0x1.02b82478f95d7p-8,  -0x1.52a7b8579e729p-10 },
+      {  0x1.fffffe1f92bb5p-2,  -0x1.17cb3e74c64e3p-4,  0x1.d03af67311cbfp-6,
+	-0x1.079441cbfc7ap-6,    0x1.52b4287805a61p-7, -0x1.ac3286d604a98p-8,
+	 0x1.b2f1210d9701bp-9,  -0x1.e740ddc25afd6p-11 },
+      {  0x1.fffff92beb6e2p-2,  -0x1.17c986fe9518bp-4,  0x1.cff98167c9a5ep-6,
+	-0x1.0638b591eae52p-6,   0x1.4a0803828959ep-7, -0x1.8adeca229f11dp-8,
+	 0x1.6b9a7ba05dfcep-9,  -0x1.640521a43b2dp-11 },
+      {  0x1.ffffeccee5bfcp-2,  -0x1.17c5f1753f5eap-4,  0x1.cf874e4fe258fp-6,
+	-0x1.043e6cf77b256p-6,   0x1.3f7db42227d92p-7, -0x1.691a6fa2a2882p-8,
+	 0x1.2f6543162bc61p-9,  -0x1.07d5da05822b6p-11 },
+      {  0x1.ffffd2f64431dp-2,  -0x1.17bf8208c10c1p-4,  0x1.ced7487cdb124p-6,
+	-0x1.01a0d30932905p-6,   0x1.3388f99b254dap-7, -0x1.4844e245c65bdp-8,
+	 0x1.fa777150197c6p-10, -0x1.8c1ecf16a05c8p-12 },
+      {  0x1.ffffa36d1712ep-2,  -0x1.17b523971bd4ep-4,  0x1.cddee26de2deep-6,
+	-0x1.fccb00abaaabcp-7,   0x1.269afc3622342p-7, -0x1.2933152686752p-8,
+	 0x1.a76d4956cc9a3p-10, -0x1.2ce7d6dc651cep-12 },
+      {  0x1.ffff5402ab3a1p-2,  -0x1.17a5ba85da77ap-4,  0x1.cc96894e05c02p-6,
+	-0x1.f532143cb832ep-7,   0x1.19180b660ff09p-7, -0x1.0c57417a78b3cp-8,
+	 0x1.62e26cbd7bb1ep-10, -0x1.ce28d33fe1df3p-13 },
+      {  0x1.fffed8d639751p-2,  -0x1.1790349f3ae76p-4,  0x1.caf9a4fd1b398p-6,
+	-0x1.ec986b111342ep-7,   0x1.0b53c3ad4baa4p-7, -0x1.e3c2282eeace4p-9,
+	 0x1.2a55369f55bbep-10, -0x1.667fe48c396e8p-13 },
+      {  0x1.fffe24b714161p-2,  -0x1.177394fbcb719p-4,  0x1.c90652d920ebdp-6,
+	-0x1.e3239197bddf1p-7,   0x1.fb2188525b025p-8, -0x1.b3aadd451afc7p-9,
+	 0x1.f74020f31fdabp-11, -0x1.18b0cb246768dp-13 },
+      {  0x1.fffd298bec9e2p-2,  -0x1.174efbfd34648p-4,  0x1.c6bcfe48ea92bp-6,
+	-0x1.d8f9f2a16157cp-7,   0x1.e0044f56c8864p-8, -0x1.883e2347fe76cp-9,
+	 0x1.a9f0e3c1b7af5p-11, -0x1.bb5acc0e60825p-14 },
+      {  0x1.fffbd8b784c4dp-2,  -0x1.1721abdd3722ep-4,  0x1.c41fee756d4bp-6,
+	-0x1.ce40bccf8065fp-7,   0x1.c59b684b70ef9p-8, -0x1.6133d027996b3p-9,
+	 0x1.69cad01106397p-11, -0x1.60f8e45494156p-14 },
+      {  0x1.fffa23749cf88p-2,  -0x1.16eb0a8285c06p-4,  0x1.c132d762e1b0dp-6,
+	-0x1.c31a959398f4ep-7,   0x1.ac1c5b46bc8ap-8,  -0x1.3e34f1abe51dcp-9,
+	 0x1.346738737c0b9p-11, -0x1.1b227a3f5c75p-14 },
+      {  0x1.fff7fb25bb407p-2,  -0x1.16aaa14d7564p-4,   0x1.bdfa75fca5ff2p-6,
+	-0x1.b7a6e260d079cp-7,   0x1.93ab06911033cp-8, -0x1.1ee5560967fd5p-9,
+	 0x1.07d31060838bfp-11, -0x1.c96f33a283115p-15
+      }
+  };
+  const double *c = ch[i];
+  double z2 = z * z;
+  double z4 = z2 * z2;
+  if (__glibc_unlikely (i == 0))
+    {
+      double c0 = c[0] + z2 * c[1];
+      double c2 = c[2] + z2 * c[3];
+      double c4 = c[4] + z2 * c[5];
+      double c6 = c[6] + z2 * c[7];
+      c0 += c2 * z4;
+      c4 += c6 * z4;
+      c0 += c4 * (z4 * z4);
+      if (__glibc_unlikely (ax != 0.0 && ax <= 0x1.921fb4p-126f))
+	__set_errno (ERANGE);
+      return z * c0;
+    }
+  else
+    {
+      double f = sqrt (1 - az);
+      double c0 = fma (az, c[1], c[0]);
+      double c2 = c[2] + az * c[3];
+      double c4 = c[4] + az * c[5];
+      double c6 = c[6] + az * c[7];
+      c0 += c2 * z2;
+      c4 += c6 * z2;
+      c0 += c4 * z4;
+      double r = fma (-c0, copysign (f, x), copysign (0.5, x));
+      return r;
+    }
+}
+libm_alias_float (__asinpi, asinpi)
diff --git a/sysdeps/loongarch/lp64/libm-test-ulps b/sysdeps/loongarch/lp64/libm-test-ulps
index ce84ddf1e6..33dd6718ba 100644
--- a/sysdeps/loongarch/lp64/libm-test-ulps
+++ b/sysdeps/loongarch/lp64/libm-test-ulps
@@ -83,22 +83,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/mips/mips64/libm-test-ulps b/sysdeps/mips/mips64/libm-test-ulps
index 67c37dfd5e..869ceff928 100644
--- a/sysdeps/mips/mips64/libm-test-ulps
+++ b/sysdeps/mips/mips64/libm-test-ulps
@@ -83,22 +83,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/or1k/fpu/libm-test-ulps b/sysdeps/or1k/fpu/libm-test-ulps
index d3b1036d29..75db236e09 100644
--- a/sysdeps/or1k/fpu/libm-test-ulps
+++ b/sysdeps/or1k/fpu/libm-test-ulps
@@ -63,19 +63,15 @@ double: 3
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/or1k/nofpu/libm-test-ulps b/sysdeps/or1k/nofpu/libm-test-ulps
index 14b7e0f3f9..a1f7c80097 100644
--- a/sysdeps/or1k/nofpu/libm-test-ulps
+++ b/sysdeps/or1k/nofpu/libm-test-ulps
@@ -54,7 +54,6 @@ double: 3
 
 Function: "asinpi":
 double: 1
-float: 1
 
 Function: "atan":
 double: 1
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index c9c86de147..fa3cf2e844 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -107,25 +107,21 @@ ldouble: 7
 
 Function: "asinpi":
 double: 1
-float: 1
 float128: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 float128: 2
 ldouble: 4
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 float128: 1
 ldouble: 4
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 float128: 2
 ldouble: 4
 
diff --git a/sysdeps/riscv/nofpu/libm-test-ulps b/sysdeps/riscv/nofpu/libm-test-ulps
index 6206a9531a..a5184ecad9 100644
--- a/sysdeps/riscv/nofpu/libm-test-ulps
+++ b/sysdeps/riscv/nofpu/libm-test-ulps
@@ -71,7 +71,6 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/riscv/rvd/libm-test-ulps b/sysdeps/riscv/rvd/libm-test-ulps
index 124ca4b719..3bfc9668d5 100644
--- a/sysdeps/riscv/rvd/libm-test-ulps
+++ b/sysdeps/riscv/rvd/libm-test-ulps
@@ -83,22 +83,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps
index 364ccf3326..7d61bf1cef 100644
--- a/sysdeps/s390/fpu/libm-test-ulps
+++ b/sysdeps/s390/fpu/libm-test-ulps
@@ -83,22 +83,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/sparc/fpu/libm-test-ulps b/sysdeps/sparc/fpu/libm-test-ulps
index 1174972002..426f45893e 100644
--- a/sysdeps/sparc/fpu/libm-test-ulps
+++ b/sysdeps/sparc/fpu/libm-test-ulps
@@ -83,22 +83,18 @@ ldouble: 4
 
 Function: "asinpi":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 ldouble: 1
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 ldouble: 2
 
 Function: "atan":
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index 5ed5112b49..d4c4bfa42b 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -180,25 +180,21 @@ float: 1
 
 Function: "asinpi":
 double: 1
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_downward":
 double: 1
-float: 1
 float128: 2
 ldouble: 2
 
 Function: "asinpi_towardzero":
 double: 1
-float: 2
 float128: 1
 ldouble: 2
 
 Function: "asinpi_upward":
 double: 2
-float: 2
 float128: 2
 ldouble: 2
 
