aeabi_cdcmpeq_check_nan.c revision 292925 
1//===-- lib/arm/aeabi_cdcmpeq_helper.c - Helper for cdcmpeq ---------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include <stdint.h>
11
12__attribute__((pcs("aapcs")))
13__attribute__((visibility("hidden")))
14int __aeabi_cdcmpeq_check_nan(double a, double b) {
15    return __builtin_isnan(a) || __builtin_isnan(b);
16}
17