1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
2 | // REQUIRES: librt_has_mulsf3vfp |
3 | |
4 | #include "int_lib.h" |
5 | #include <stdio.h> |
6 | #include <stdlib.h> |
7 | #include <math.h> |
8 | |
9 | |
10 | extern COMPILER_RT_ABI float __mulsf3vfp(float a, float b); |
11 | |
12 | #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4) |
13 | int test__mulsf3vfp(float a, float b) |
14 | { |
15 | float actual = __mulsf3vfp(a, b); |
16 | float expected = a * b; |
17 | if (actual != expected) |
18 | printf("error in test__mulsf3vfp(%f, %f) = %f, expected %f\n" , |
19 | a, b, actual, expected); |
20 | return actual != expected; |
21 | } |
22 | #endif |
23 | |
24 | int main() |
25 | { |
26 | #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4) |
27 | if (test__mulsf3vfp(0.5, 10.0)) |
28 | return 1; |
29 | if (test__mulsf3vfp(-0.5, -2.0)) |
30 | return 1; |
31 | if (test__mulsf3vfp(HUGE_VALF, 0.25)) |
32 | return 1; |
33 | if (test__mulsf3vfp(-0.125, HUGE_VALF)) |
34 | return 1; |
35 | if (test__mulsf3vfp(0.0, -0.0)) |
36 | return 1; |
37 | #else |
38 | printf(format: "skipped\n" ); |
39 | #endif |
40 | return 0; |
41 | } |
42 | |