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