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Diffstat (limited to 'test/Unit/muldf3vfp_test.c')
-rw-r--r-- | test/Unit/muldf3vfp_test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/Unit/muldf3vfp_test.c b/test/Unit/muldf3vfp_test.c new file mode 100644 index 000000000000..a99d8e9a7091 --- /dev/null +++ b/test/Unit/muldf3vfp_test.c @@ -0,0 +1,48 @@ +//===-- muldf3vfp_test.c - Test __muldf3vfp -------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __muldf3vfp for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +#if __arm__ +extern double __muldf3vfp(double a, double b); + +int test__muldf3vfp(double a, double b) +{ + double actual = __muldf3vfp(a, b); + double expected = a * b; + if (actual != expected) + printf("error in test__muldf3vfp(%f, %f) = %f, expected %f\n", + a, b, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__muldf3vfp(0.5, 10.0)) + return 1; + if (test__muldf3vfp(-0.5, -2.0)) + return 1; + if (test__muldf3vfp(HUGE_VALF, 0.25)) + return 1; + if (test__muldf3vfp(-0.125, HUGE_VALF)) + return 1; + if (test__muldf3vfp(0.0, -0.0)) + return 1; +#endif + return 0; +} |