[libc-commits] [libc] [llvm] [libc][math] Refactor f16sqrtl to Header Only. (PR #176333)

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Sat Jan 17 05:35:25 PST 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- libc/shared/math/f16sqrtl.h libc/src/__support/math/f16sqrtl.h libc/shared/math.h libc/src/math/generic/f16sqrtl.cpp libc/test/shared/shared_math_test.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libc/shared/math.h b/libc/shared/math.h
index 6cfda9056..e73343401 100644
--- a/libc/shared/math.h
+++ b/libc/shared/math.h
@@ -58,12 +58,12 @@
 #include "math/expm1.h"
 #include "math/expm1f.h"
 #include "math/expm1f16.h"
+#include "math/f16sqrtl.h"
 #include "math/frexpf.h"
 #include "math/frexpf128.h"
 #include "math/frexpf16.h"
 #include "math/fsqrt.h"
 #include "math/fsqrtf128.h"
-#include "math/f16sqrtl.h"
 #include "math/hypotf.h"
 #include "math/ilogbf16.h"
 #include "math/ilogbl.h"
diff --git a/libc/src/__support/math/f16sqrtl.h b/libc/src/__support/math/f16sqrtl.h
index 19c96ec94..a14128b5b 100644
--- a/libc/src/__support/math/f16sqrtl.h
+++ b/libc/src/__support/math/f16sqrtl.h
@@ -6,7 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-
 #ifndef LLVM_LIBC_SRC___SUPPORT_MATH_F16SQRTL_H
 #define LLVM_LIBC_SRC___SUPPORT_MATH_F16SQRTL_H
 #include "include/llvm-libc-macros/float16-macros.h"
diff --git a/libc/src/math/generic/f16sqrtl.cpp b/libc/src/math/generic/f16sqrtl.cpp
index 4ad47b2fe..a40bc3a26 100644
--- a/libc/src/math/generic/f16sqrtl.cpp
+++ b/libc/src/math/generic/f16sqrtl.cpp
@@ -1,4 +1,5 @@
-//===-- Implementation of f16sqrtl function --------------------------------===//
+//===-- Implementation of f16sqrtl function
+//--------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

``````````

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https://github.com/llvm/llvm-project/pull/176333


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