[libc-commits] [libc] [llvm] [libc][math] Refactor f16add Math Functions to Header Only (PR #181777)

[Muhammad Bassiouni via libc-commits]

================
@@ -0,0 +1,35 @@
+//===-- Implementation header for f16addf128 --------------------*- 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_F16ADDF128_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_F16ADDF128_H
+
+#include "include/llvm-libc-macros/float16-macros.h"
+#include "include/llvm-libc-types/float128.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT16
+#ifdef LIBC_TYPES_HAS_FLOAT128
+
+#include "src/__support/FPUtil/generic/add_sub.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+
+LIBC_INLINE float16 f16addf128(float128 x, float128 y) {
+  return fputil::generic::add<float16>(x, y);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT16
+
+#endif // LIBC_TYPES_HAS_FLOAT128
----------------
bassiounix wrote:

```suggestion
#endif // LIBC_TYPES_HAS_FLOAT16
#endif // LIBC_TYPES_HAS_FLOAT128
```

https://github.com/llvm/llvm-project/pull/181777