[libc-commits] [libc] [llvm] [libc][math] Move hypot to shared/math and make it constexpr (PR #177588)

[Nico Weber via libc-commits]

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@@ -0,0 +1,219 @@
+//===-- Implementation header for hypot -------------------------*- 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_HYPOT_H
+#define LLVM_LIBC_SRC_SUPPORT_MATH_HYPOT_H
+
+#include "src/__support/CPP/bit.h"
+#include "src/__support/CPP/type_traits.h"
+#include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/rounding_mode.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/optimization.h"
+#include "src/__support/uint128.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+
+namespace internal {
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nico wrote:

namespace hypot_internal

https://github.com/llvm/llvm-project/pull/177588