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author | Nick Kledzik <kledzik@apple.com> | 2009-09-14 23:26:56 +0000 |
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committer | Nick Kledzik <kledzik@apple.com> | 2009-09-14 23:26:56 +0000 |
commit | 0963c9e8ea7f97732b0fce419fa6f2e96d951969 (patch) | |
tree | 160eb55d25c2194d7b82cf1cb038c50e2c2373fa /test/Unit/floatsisfvfp_test.c | |
parent | 7b268dc996e9683b634072759eb8537e21284827 (diff) | |
download | compiler-rt-0963c9e8ea7f97732b0fce419fa6f2e96d951969.tar.gz compiler-rt-0963c9e8ea7f97732b0fce419fa6f2e96d951969.tar.bz2 compiler-rt-0963c9e8ea7f97732b0fce419fa6f2e96d951969.tar.xz |
add conversion functions and test cases for ARM
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@81809 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Unit/floatsisfvfp_test.c')
-rw-r--r-- | test/Unit/floatsisfvfp_test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/Unit/floatsisfvfp_test.c b/test/Unit/floatsisfvfp_test.c new file mode 100644 index 00000000..5642e9ba --- /dev/null +++ b/test/Unit/floatsisfvfp_test.c @@ -0,0 +1,48 @@ +//===-- floatsisfvfp_test.c - Test __floatsisfvfp -------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __floatsisfvfp for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +extern float __floatsisfvfp(int a); + +#if __arm__ +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 __arm__ + 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; +#endif + return 0; +} |