1 //===-- muldf3vfp_test.c - Test __muldf3vfp -------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file tests __muldf3vfp for the compiler_rt library.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include <stdio.h>
15 #include <stdlib.h>
16 #include <math.h>
17
18
19 #if __arm__
20 extern double __muldf3vfp(double a, double b);
21
test__muldf3vfp(double a,double b)22 int test__muldf3vfp(double a, double b)
23 {
24 double actual = __muldf3vfp(a, b);
25 double expected = a * b;
26 if (actual != expected)
27 printf("error in test__muldf3vfp(%f, %f) = %f, expected %f\n",
28 a, b, actual, expected);
29 return actual != expected;
30 }
31 #endif
32
main()33 int main()
34 {
35 #if __arm__
36 if (test__muldf3vfp(0.5, 10.0))
37 return 1;
38 if (test__muldf3vfp(-0.5, -2.0))
39 return 1;
40 if (test__muldf3vfp(HUGE_VALF, 0.25))
41 return 1;
42 if (test__muldf3vfp(-0.125, HUGE_VALF))
43 return 1;
44 if (test__muldf3vfp(0.0, -0.0))
45 return 1;
46 #endif
47 return 0;
48 }
49