| //===-- negdf2vfp_test.c - Test __negdf2vfp -------------------------------===// |
| // |
| // 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 __negdf2vfp for the compiler_rt library. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <math.h> |
| |
| |
| extern COMPILER_RT_ABI double __negdf2vfp(double a); |
| |
| #if __arm__ |
| int test__negdf2vfp(double a) |
| { |
| double actual = __negdf2vfp(a); |
| double expected = -a; |
| if (actual != expected) |
| printf("error in test__negdf2vfp(%f) = %f, expected %f\n", |
| a, actual, expected); |
| return actual != expected; |
| } |
| #endif |
| |
| int main() |
| { |
| #if __arm__ |
| if (test__negdf2vfp(1.0)) |
| return 1; |
| if (test__negdf2vfp(HUGE_VALF)) |
| return 1; |
| if (test__negdf2vfp(0.0)) |
| return 1; |
| if (test__negdf2vfp(-1.0)) |
| return 1; |
| #else |
| printf("skipped\n"); |
| #endif |
| return 0; |
| } |
