[libc-commits] [libc] [libc][math][c++23] Add bfloat16 support in LLVM libc (PR #144463)

via libc-commits libc-commits at lists.llvm.org
Sun Jul 6 20:16:45 PDT 2025


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@@ -0,0 +1,60 @@
+//===-- Definition of bfloat16 data type. -----------------------*- 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_FPUTIL_BFLOAT16_H
+#define LLVM_LIBC_SRC___SUPPORT_FPUTIL_BFLOAT16_H
+
+#include "src/__support/CPP/bit.h"
+#include "src/__support/CPP/type_traits.h"
+#include "src/__support/FPUtil/cast.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+#include <stdint.h>
+
+namespace LIBC_NAMESPACE_DECL {
+struct BFloat16 {
----------------
overmighty wrote:

Nit: spacing.

```suggestion
namespace LIBC_NAMESPACE_DECL {

struct BFloat16 {
```

https://github.com/llvm/llvm-project/pull/144463


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