1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_adddf3vfp
3
4#include "int_lib.h"
5#include <stdio.h>
6#include <stdlib.h>
7#include <math.h>
8
9
10#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
11extern COMPILER_RT_ABI double __adddf3vfp(double a, double b);
12
13int test__adddf3vfp(double a, double b)
14{
15 double actual = __adddf3vfp(a, b);
16 double expected = a + b;
17 if (actual != expected)
18 printf("error in test__adddf3vfp(%f, %f) = %f, expected %f\n",
19 a, b, actual, expected);
20 return actual != expected;
21}
22#endif
23
24int main()
25{
26#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
27 if (test__adddf3vfp(1.0, 1.0))
28 return 1;
29 if (test__adddf3vfp(HUGE_VAL, HUGE_VAL))
30 return 1;
31 if (test__adddf3vfp(0.0, HUGE_VAL))
32 return 1;
33 if (test__adddf3vfp(0.0, -0.0))
34 return 1;
35#else
36 printf(format: "skipped\n");
37#endif
38 return 0;
39}
40

source code of compiler-rt/test/builtins/Unit/adddf3vfp_test.c