| // RUN: %clang_builtins %s %librt -o %t && %run %t |
| // REQUIRES: librt_has_floatsisfvfp |
| |
| #include "int_lib.h" |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <math.h> |
| |
| |
| extern COMPILER_RT_ABI float __floatsisfvfp(int a); |
| |
| #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4) |
| int test__floatsisfvfp(int a) |
| { |
| float actual = __floatsisfvfp(a); |
| float expected = a; |
| if (actual != expected) |
| printf("error in test__floatsisfvfp(%d) = %f, expected %f\n", |
| a, actual, expected); |
| return actual != expected; |
| } |
| #endif |
| |
| int main() |
| { |
| #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4) |
| if (test__floatsisfvfp(0)) |
| return 1; |
| if (test__floatsisfvfp(1)) |
| return 1; |
| if (test__floatsisfvfp(-1)) |
| return 1; |
| if (test__floatsisfvfp(0x7FFFFFFF)) |
| return 1; |
| if (test__floatsisfvfp(0x80000000)) |
| return 1; |
| #else |
| printf("skipped\n"); |
| #endif |
| return 0; |
| } |