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Diffstat (limited to 'test/Unit/negsf2vfp_test.c')
-rw-r--r-- | test/Unit/negsf2vfp_test.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/Unit/negsf2vfp_test.c b/test/Unit/negsf2vfp_test.c new file mode 100644 index 000000000000..0c75fdf29fc1 --- /dev/null +++ b/test/Unit/negsf2vfp_test.c @@ -0,0 +1,46 @@ +//===-- negsf2vfp_test.c - Test __negsf2vfp -------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __negsf2vfp for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +extern float __negsf2vfp(float a); + +#if __arm__ +int test__negsf2vfp(float a) +{ + float actual = __negsf2vfp(a); + float expected = -a; + if (actual != expected) + printf("error in test__negsf2vfp(%f) = %f, expected %f\n", + a, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__negsf2vfp(1.0)) + return 1; + if (test__negsf2vfp(HUGE_VALF)) + return 1; + if (test__negsf2vfp(0.0)) + return 1; + if (test__negsf2vfp(-1.0)) + return 1; +#endif + return 0; +} |