[libc-commits] [libc] [libc][math][C23] add software float16 support (PR #184283)

[via libc-commits]

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@@ -0,0 +1,145 @@
+//===-- Definition of float16 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_FLOAT16_H
+#define LLVM_LIBC_SRC___SUPPORT_FPUTIL_FLOAT16_H
+
+#include "hdr/stdint_proxy.h"
+#include "src/__support/CPP/type_traits.h"
+#include "src/__support/FPUtil/cast.h"
+#include "src/__support/FPUtil/comparison_operations.h"
+#include "src/__support/FPUtil/dyadic_float.h"
+#include "src/__support/FPUtil/generic/add_sub.h"
+#include "src/__support/FPUtil/generic/div.h"
+#include "src/__support/FPUtil/generic/mul.h"
+#include "src/__support/macros/attributes.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/types.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace fputil {
+
+struct Float16 {
+  uint16_t bits;
+
+  LIBC_INLINE Float16() = default;
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Sukumarsawant wrote:

We can have all types of constructors here just in case 

https://github.com/llvm/llvm-project/pull/184283