[libc-commits] [libc] [llvm] [libc][math] Add isnanf128 (PR #199206)

[Vedant Neve via libc-commits]

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@@ -0,0 +1,31 @@
+//===-- Implementation header for isnanf128 ---------------------*- 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_ISNANF128_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_ISNANF128_H
+
+#include "include/llvm-libc-types/float128.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT128
+
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+
+LIBC_INLINE LIBC_CONSTEXPR int isnanf128(float128 x) {
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0bVdnt wrote:

Done :)

https://github.com/llvm/llvm-project/pull/199206