1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
| // RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_floatunssidfvfp
//===-- floatunssidfvfp_test.c - Test __floatunssidfvfp -------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file tests __floatunssidfvfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
extern COMPILER_RT_ABI double __floatunssidfvfp(unsigned int a);
#if __arm__ && __VFP_FP__
int test__floatunssidfvfp(unsigned int a)
{
double actual = __floatunssidfvfp(a);
double expected = a;
if (actual != expected)
printf("error in test__floatunssidfvfp(%u) = %f, expected %f\n",
a, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__floatunssidfvfp(0))
return 1;
if (test__floatunssidfvfp(1))
return 1;
if (test__floatunssidfvfp(0x7FFFFFFF))
return 1;
if (test__floatunssidfvfp(0x80000000))
return 1;
if (test__floatunssidfvfp(0xFFFFFFFF))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|