1// RUN: %clang_builtins %s %librt -o %t && %run %t
2
3//===-- fixdfsivfp_test.c - Test __fixdfsivfp -----------------------------===//
4//
5// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
6// See https://llvm.org/LICENSE.txt for license information.
7// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8//
9//===----------------------------------------------------------------------===//
10//
11// This file tests __fixdfsivfp for the compiler_rt library.
12//
13//===----------------------------------------------------------------------===//
14
15#include <stdio.h>
16#include <stdlib.h>
17#include <math.h>
18
19
20extern int __fixdfsivfp(double a);
21
22#if __arm__ && __VFP_FP__
23int test__fixdfsivfp(double a)
24{
25	int actual = __fixdfsivfp(a);
26	int expected = a;
27    if (actual != expected)
28        printf("error in test__fixdfsivfp(%f) = %d, expected %d\n",
29               a, actual, expected);
30    return actual != expected;
31}
32#endif
33
34int main()
35{
36#if __arm__ && __VFP_FP__
37    if (test__fixdfsivfp(0.0))
38        return 1;
39    if (test__fixdfsivfp(1.0))
40        return 1;
41    if (test__fixdfsivfp(-1.0))
42        return 1;
43    if (test__fixdfsivfp(2147483647))
44        return 1;
45    if (test__fixdfsivfp(-2147483648.0))
46        return 1;
47#else
48    printf("skipped\n");
49#endif
50    return 0;
51}
52