summaryrefslogtreecommitdiff
path: root/lib/builtins/arm/aeabi_cdcmpeq_check_nan.c
blob: b640f9776a310b9070e3654fc353b694fc1c3ad7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
//===-- lib/arm/aeabi_cdcmpeq_helper.c - Helper for cdcmpeq ---------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include <stdint.h>

AEABI_RTABI __attribute__((visibility("hidden")))
int __aeabi_cdcmpeq_check_nan(double a, double b) {
    return __builtin_isnan(a) || __builtin_isnan(b);
}