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Diffstat (limited to 'test/Unit/floatunssisfvfp_test.c')
-rw-r--r-- | test/Unit/floatunssisfvfp_test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/Unit/floatunssisfvfp_test.c b/test/Unit/floatunssisfvfp_test.c new file mode 100644 index 00000000..13cee2f4 --- /dev/null +++ b/test/Unit/floatunssisfvfp_test.c @@ -0,0 +1,48 @@ +//===-- floatunssisfvfp_test.c - Test __floatunssisfvfp -------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __floatunssisfvfp for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +extern float __floatunssisfvfp(unsigned int a); + +#if __arm__ +int test__floatunssisfvfp(unsigned int a) +{ + float actual = __floatunssisfvfp(a); + float expected = a; + if (actual != expected) + printf("error in test__floatunssisfvfp(%u) = %f, expected %f\n", + a, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__floatunssisfvfp(0)) + return 1; + if (test__floatunssisfvfp(1)) + return 1; + if (test__floatunssisfvfp(0x7FFFFFFF)) + return 1; + if (test__floatunssisfvfp(0x80000000)) + return 1; + if (test__floatunssisfvfp(0xFFFFFFFF)) + return 1; +#endif + return 0; +} |