[libc-commits] [libc] Ab 233205 (PR #235422)
via libc-commits
libc-commits at lists.llvm.org
Sun Oct 25 04:02:24 PDT 2026
https://github.com/albertbolt1 created https://github.com/llvm/llvm-project/pull/235422
None
>From 8e2c1b21e1759b3e172f1406a7367e45615b8361 Mon Sep 17 00:00:00 2001
From: albertbolt <albertboltinfinity at gmail.com>
Date: Sat, 24 Oct 2026 17:52:12 +0530
Subject: [PATCH 1/2] checkpoint 1, added the needed code, need to check and
run
---
libc/config/baremetal/aarch64/entrypoints.txt | 1 +
libc/config/baremetal/arm/entrypoints.txt | 1 +
libc/config/baremetal/hexagon/entrypoints.txt | 1 +
libc/config/baremetal/riscv/entrypoints.txt | 1 +
libc/config/darwin/aarch64/entrypoints.txt | 1 +
libc/config/darwin/x86_64/entrypoints.txt | 1 +
libc/config/freebsd/x86_64/entrypoints.txt | 1 +
libc/config/gpu/amdgpu/entrypoints.txt | 1 +
libc/config/gpu/nvptx/entrypoints.txt | 1 +
libc/config/linux/aarch64/entrypoints.txt | 1 +
libc/config/linux/arm/entrypoints.txt | 1 +
libc/config/linux/riscv/entrypoints.txt | 1 +
libc/config/linux/x86_64/entrypoints.txt | 1 +
libc/config/windows/entrypoints.txt | 1 +
libc/docs/headers/math/index.rst | 2 +-
libc/src/__support/math/rsqrtbf16.h | 30 +++++++++++
libc/src/math/CMakeLists.txt | 1 +
libc/src/math/generic/CMakeLists.txt | 11 ++++
libc/src/math/generic/rsqrtbf16.cpp | 18 +++++++
libc/src/math/rsqrtbf16.h | 21 ++++++++
libc/test/src/math/smoke/CMakeLists.txt | 13 +++++
libc/test/src/math/smoke/RsqrtTest.h | 50 +++++++++++++++++++
libc/test/src/math/smoke/rsqrtbf16_test.cpp | 14 ++++++
23 files changed, 173 insertions(+), 1 deletion(-)
create mode 100644 libc/src/__support/math/rsqrtbf16.h
create mode 100644 libc/src/math/generic/rsqrtbf16.cpp
create mode 100644 libc/src/math/rsqrtbf16.h
create mode 100644 libc/test/src/math/smoke/RsqrtTest.h
create mode 100644 libc/test/src/math/smoke/rsqrtbf16_test.cpp
diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
index a85fa19a92fccf..9a91a6f9976233 100644
--- a/libc/config/baremetal/aarch64/entrypoints.txt
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -877,6 +877,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 87fdcd04652303..4216125cf921b0 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -888,6 +888,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/baremetal/hexagon/entrypoints.txt b/libc/config/baremetal/hexagon/entrypoints.txt
index cfee5f8240e60c..eeffe258127e9b 100644
--- a/libc/config/baremetal/hexagon/entrypoints.txt
+++ b/libc/config/baremetal/hexagon/entrypoints.txt
@@ -877,6 +877,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index 19397087f3e92c..5df5b18432f536 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -880,6 +880,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/darwin/aarch64/entrypoints.txt b/libc/config/darwin/aarch64/entrypoints.txt
index 5600b82ad3410b..0b276c14f35aba 100644
--- a/libc/config/darwin/aarch64/entrypoints.txt
+++ b/libc/config/darwin/aarch64/entrypoints.txt
@@ -699,6 +699,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/darwin/x86_64/entrypoints.txt b/libc/config/darwin/x86_64/entrypoints.txt
index e3fc845d2ed3af..b18206e83b6a4b 100644
--- a/libc/config/darwin/x86_64/entrypoints.txt
+++ b/libc/config/darwin/x86_64/entrypoints.txt
@@ -335,6 +335,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/freebsd/x86_64/entrypoints.txt b/libc/config/freebsd/x86_64/entrypoints.txt
index 8f6c178301c2f2..45b7941d36f9bd 100644
--- a/libc/config/freebsd/x86_64/entrypoints.txt
+++ b/libc/config/freebsd/x86_64/entrypoints.txt
@@ -631,6 +631,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index 2eaef608e9a7ac..e75ff37f151286 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -748,6 +748,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index 79d0c733ec3c01..0cd418b48c69ce 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -764,6 +764,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/linux/aarch64/entrypoints.txt b/libc/config/linux/aarch64/entrypoints.txt
index b2c8d62a65f4e1..a3254d2c3b2cc5 100644
--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -1112,6 +1112,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index 023d298170c245..eaf5780afa3c50 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -713,6 +713,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index 3bdc686c0e4ce4..ccf04178070044 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -1186,6 +1186,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 23a588f65d7435..cfec263a971984 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -1208,6 +1208,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/config/windows/entrypoints.txt b/libc/config/windows/entrypoints.txt
index 1712b2ad26fda4..ca664bd0bcb94c 100644
--- a/libc/config/windows/entrypoints.txt
+++ b/libc/config/windows/entrypoints.txt
@@ -425,6 +425,7 @@ list(APPEND TARGET_LIBM_ENTRYPOINTS
libc.src.math.setpayloadbf16
libc.src.math.setpayloadsigbf16
libc.src.math.sqrtbf16
+ libc.src.math.rsqrtbf16
libc.src.math.tanbf16
libc.src.math.truncbf16
libc.src.math.totalorderbf16
diff --git a/libc/docs/headers/math/index.rst b/libc/docs/headers/math/index.rst
index 575c7bd1d1a10a..e691e12136c3e3 100644
--- a/libc/docs/headers/math/index.rst
+++ b/libc/docs/headers/math/index.rst
@@ -341,7 +341,7 @@ Higher Math Functions
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
| rootn | | | | | | | 7.12.7.8 | F.10.4.8 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
-| rsqrt | |check| | | | |check| | | | 7.12.7.9 | F.10.4.9 |
+| rsqrt | |check| | | | |check| | | |check| | 7.12.7.9 | F.10.4.9 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
| sin | |check| | |check| | | |check| | | | 7.12.4.6 | F.10.1.6 |
+-----------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+------------------------+----------------------------+
diff --git a/libc/src/__support/math/rsqrtbf16.h b/libc/src/__support/math/rsqrtbf16.h
new file mode 100644
index 00000000000000..f7cbac8fe5fd2f
--- /dev/null
+++ b/libc/src/__support/math/rsqrtbf16.h
@@ -0,0 +1,30 @@
+//===-- Implementation header for sqrtbf16 ----------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_RSQRTBF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_RSQRTBF16_H
+
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/FPUtil/sqrt.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/FPUtil/cast.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+
+LIBC_INLINE bfloat16 rsqrtbf16(bfloat16 x) {
+
+ float xf = fputil::cast<float>(x);
+ return fputil::cast<bfloat16>(1.0f/fputil::sqrt<float>(xf));
+ }
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_RSQRTBF16_H
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
index 4f1dd95a6993da..68cf32c9bf21be 100644
--- a/libc/src/math/CMakeLists.txt
+++ b/libc/src/math/CMakeLists.txt
@@ -590,6 +590,7 @@ add_math_entrypoint_object(sqrtl)
add_math_entrypoint_object(sqrtf16)
add_math_entrypoint_object(sqrtf128)
add_math_entrypoint_object(sqrtbf16)
+add_math_entrypoint_object(rsqrtbf16)
add_math_entrypoint_object(tan)
add_math_entrypoint_object(tanbf16)
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 17f586036396f1..d8b5fe243afd53 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -2757,6 +2757,17 @@ add_entrypoint_object(
libc.src.__support.math.sqrtbf16
)
+add_entrypoint_object(
+ rsqrtbf16
+ SRCS
+ rsqrtbf16.cpp
+ HDRS
+ ../rsqrtbf16.h
+ DEPENDS
+ libc.src.__support.math.rsqrtbf16
+)
+
+
add_entrypoint_object(
remquof
SRCS
diff --git a/libc/src/math/generic/rsqrtbf16.cpp b/libc/src/math/generic/rsqrtbf16.cpp
new file mode 100644
index 00000000000000..14675843a226c7
--- /dev/null
+++ b/libc/src/math/generic/rsqrtbf16.cpp
@@ -0,0 +1,18 @@
+//===-- Implementation of sqrtbf16 function -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/math/rsqrtbf16.h"
+#include "src/__support/math/rsqrtbf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(bfloat16, rsqrtbf16, (bfloat16 x)) {
+ return math::rsqrtbf16(x);
+}
+
+} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/rsqrtbf16.h b/libc/src/math/rsqrtbf16.h
new file mode 100644
index 00000000000000..4efa6a91cc1c5f
--- /dev/null
+++ b/libc/src/math/rsqrtbf16.h
@@ -0,0 +1,21 @@
+//===-- Implementation header for rsqrtbf16 ----------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_MATH_RSQRTBF16_H
+#define LLVM_LIBC_SRC_MATH_RSQRTBF16_H
+
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+bfloat16 rsqrtbf16(bfloat16 x);
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC_MATH_RSQRTBF16_H
\ No newline at end of file
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index a1f85df34e4c7d..e8c9aeec3603c8 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -3688,6 +3688,19 @@ add_fp_unittest(
libc.src.__support.FPUtil.bfloat16
)
+add_fp_unittest(
+ rsqrtbf16_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ rsqrtbf16_test.cpp
+ HDRS
+ SqrtTest.h
+ DEPENDS
+ libc.src.math.rsqrtbf16
+ libc.src.__support.FPUtil.bfloat16
+)
+
add_fp_unittest(
generic_sqrtf_test
SUITE
diff --git a/libc/test/src/math/smoke/RsqrtTest.h b/libc/test/src/math/smoke/RsqrtTest.h
new file mode 100644
index 00000000000000..e8dda8a603931c
--- /dev/null
+++ b/libc/test/src/math/smoke/RsqrtTest.h
@@ -0,0 +1,50 @@
+//===-- Utility class to test rsqrt[f|l] ------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_TEST_SRC_MATH_SMOKE_RSQRTTEST_H
+#define LLVM_LIBC_TEST_SRC_MATH_SMOKE_RSQRTTEST_H
+
+#include "test/UnitTest/FEnvSafeTest.h"
+#include "test/UnitTest/FPMatcher.h"
+#include "test/UnitTest/Test.h"
+
+template <typename OutType, typename InType>
+class RsqrtTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
+
+ DECLARE_SPECIAL_CONSTANTS(OutType)
+
+ struct InConstants {
+ DECLARE_SPECIAL_CONSTANTS(InType)
+ };
+
+ InConstants in;
+
+public:
+ typedef OutType (*RsqrtFunc)(InType);
+
+ void test_special_numbers(RsqrtFunc func) {
+ ASSERT_FP_EQ(in.aNaN, func(in.aNaN));
+ ASSERT_FP_EQ(inf, func(in.zero));
+ ASSERT_FP_EQ(neg_inf, func(in.neg_zero));
+ ASSERT_FP_EQ(zero, func(in.inf));
+ ASSERT_FP_EQ(aNaN, func(in.neg_inf));
+ ASSERT_FP_EQ(aNaN, func(InType(-1.0)));
+ ASSERT_FP_EQ(OutType(1.0), func(InType(1.0)));
+ ASSERT_FP_EQ(OutType(0.5), func(InType(4.0)));
+ ASSERT_FP_EQ(OutType(0.70710677), func(InType(2.0)));
+ }
+};
+
+#define LIST_RSQRT_TESTS(Name, T, func) \
+ using LlvmLibc##Name##Test = RsqrtTest<T, T>; \
+ TEST_F(LlvmLibc##Name##Test, SpecialNumbers) { \
+ test_special_numbers(&func); \
+ } \
+ static_assert(true, "Require semicolon.")
+
+#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_RSQRTTEST_H
\ No newline at end of file
diff --git a/libc/test/src/math/smoke/rsqrtbf16_test.cpp b/libc/test/src/math/smoke/rsqrtbf16_test.cpp
new file mode 100644
index 00000000000000..7912ccf7682a0b
--- /dev/null
+++ b/libc/test/src/math/smoke/rsqrtbf16_test.cpp
@@ -0,0 +1,14 @@
+//===-- Unittests for sqrtbf16 --------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "RsqrtTest.h"
+
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/math/rsqrtbf16.h"
+
+LIST_RSQRT_TESTS(Rsqrtbf16, bfloat16, LIBC_NAMESPACE::rsqrtbf16);
>From a4df688a34ab389ed1c6fd4b8181a2b7cb9cacb6 Mon Sep 17 00:00:00 2001
From: albertbolt <albertboltinfinity at gmail.com>
Date: Sun, 25 Oct 2026 09:31:06 +0530
Subject: [PATCH 2/2] checkpoint 1, added the needed code, need to check and
run
---
libc/src/__support/math/CMakeLists.txt | 12 ++++++++++++
libc/src/math/rsqrtbf16.h | 2 +-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index baac96e76d5435..2cc9e39e01cff8 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -5735,6 +5735,18 @@ add_header_library(
libc.src.__support.macros.config
)
+add_header_library(
+ rsqrtbf16
+ HDRS
+ rsqrtbf16.h
+ DEPENDS
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.sqrt
+ libc.src.__support.common
+ libc.src.__support.macros.config
+ libc.src.__support.FPUtil.cast.h
+)
+
add_header_library(
sqrtf
HDRS
diff --git a/libc/src/math/rsqrtbf16.h b/libc/src/math/rsqrtbf16.h
index 4efa6a91cc1c5f..f25a10343078fa 100644
--- a/libc/src/math/rsqrtbf16.h
+++ b/libc/src/math/rsqrtbf16.h
@@ -18,4 +18,4 @@ bfloat16 rsqrtbf16(bfloat16 x);
} // namespace LIBC_NAMESPACE_DECL
-#endif // LLVM_LIBC_SRC_MATH_RSQRTBF16_H
\ No newline at end of file
+#endif // LLVM_LIBC_SRC_MATH_RSQRTBF16_H
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