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
|
//===-- ltdf2vfp_test.c - Test __ltdf2vfp ---------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
//
// This file tests __ltdf2vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <math.h>
extern int __ltdf2vfp(double a, double b);
#if __arm__ && __VFP_FP__
int test__ltdf2vfp(double a, double b)
{
int actual = __ltdf2vfp(a, b);
int expected = (a < b) ? 1 : 0;
if (actual != expected)
printf("error in __ltdf2vfp(%f, %f) = %d, expected %d\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__ltdf2vfp(0.0, 0.0))
return 1;
if (test__ltdf2vfp(1.0, 1.0))
return 1;
if (test__ltdf2vfp(-1.0, -1.0))
return 1;
if (test__ltdf2vfp(HUGE_VAL, 1.0))
return 1;
if (test__ltdf2vfp(1.0, HUGE_VAL))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|
