[libc-commits] [libc] [llvm] [libc][math][c23] Add hypotbf16 function (PR #183460)

[Muhammad Bassiouni via libc-commits]

================
@@ -0,0 +1,25 @@
+//===-- Implementation header for hypotbf16 ---------------------*- 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_HYPOTBF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
+
+#include "src/__support/FPUtil/Hypot.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/common.h"
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+
+LIBC_INLINE bfloat16 hypotbf16(bfloat16 x, bfloat16 y) {
+  return fputil::hypot<bfloat16>(x, y);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
----------------
bassiounix wrote:

```suggestion
//===-- Implementation header for hypotbf16 ---------------------*- 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_HYPOTBF16_H
#define LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H

#include "src/__support/FPUtil/Hypot.h"
#include "src/__support/FPUtil/bfloat16.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"


namespace LIBC_NAMESPACE_DECL {
namespace math {

LIBC_INLINE bfloat16 hypotbf16(bfloat16 x, bfloat16 y) {
  return fputil::hypot<bfloat16>(x, y);
}

} // namespace math
} // namespace LIBC_NAMESPACE_DECL

#endif // LLVM_LIBC_SRC___SUPPORT_MATH_HYPOTBF16_H
```

https://github.com/llvm/llvm-project/pull/183460