1//===-- lib/arm/aeabi_cdcmpeq_helper.c - Helper for cdcmpeq ---------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "../int_lib.h"
10#include <stdint.h>
11
12AEABI_RTABI __attribute__((visibility("hidden"))) int
13__aeabi_cdcmpeq_check_nan(double a, double b) {
14 return __builtin_isnan(a) || __builtin_isnan(b);
15}
16

source code of compiler-rt/lib/builtins/arm/aeabi_cdcmpeq_check_nan.c