1 //===-- negsf2vfp_test.c - Test __negsf2vfp -------------------------------===//
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 // This file tests __negsf2vfp for the compiler_rt library.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "int_lib.h"
15 #include <stdio.h>
16 #include <stdlib.h>
17 #include <math.h>
18 
19 
20 extern COMPILER_RT_ABI float __negsf2vfp(float a);
21 
22 #if __arm__
test__negsf2vfp(float a)23 int test__negsf2vfp(float a)
24 {
25     float actual = __negsf2vfp(a);
26     float expected = -a;
27     if (actual != expected)
28         printf("error in test__negsf2vfp(%f) = %f, expected %f\n",
29                a, actual, expected);
30     return actual != expected;
31 }
32 #endif
33 
main()34 int main()
35 {
36 #if __arm__
37     if (test__negsf2vfp(1.0))
38         return 1;
39     if (test__negsf2vfp(HUGE_VALF))
40         return 1;
41     if (test__negsf2vfp(0.0))
42         return 1;
43     if (test__negsf2vfp(-1.0))
44         return 1;
45 #else
46     printf("skipped\n");
47 #endif
48     return 0;
49 }
50