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author | Nick Kledzik <kledzik@apple.com> | 2009-09-12 01:23:48 +0000 |
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committer | Nick Kledzik <kledzik@apple.com> | 2009-09-12 01:23:48 +0000 |
commit | e80e978d6aa211056beddf4582390e374d1935ab (patch) | |
tree | c117efd9aa0713f12b47683b9bdf2a2d6507b4ce /test/Unit/bswapdi2_test.c | |
parent | f058587327b8fe65aedd6ad29102e8dfdeeb50c3 (diff) | |
download | compiler-rt-e80e978d6aa211056beddf4582390e374d1935ab.tar.gz compiler-rt-e80e978d6aa211056beddf4582390e374d1935ab.tar.bz2 compiler-rt-e80e978d6aa211056beddf4582390e374d1935ab.tar.xz |
add comparison functions for ARM
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@81597 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Unit/bswapdi2_test.c')
-rw-r--r-- | test/Unit/bswapdi2_test.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/Unit/bswapdi2_test.c b/test/Unit/bswapdi2_test.c new file mode 100644 index 00000000..177032d0 --- /dev/null +++ b/test/Unit/bswapdi2_test.c @@ -0,0 +1,42 @@ +//===-- bswapdi2_test.c - Test __bswapdi2 ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __bswapdi2 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdlib.h> +#include <stdint.h> +#include <stdio.h> +#include <math.h> + + +extern uint64_t __bswapdi2(uint64_t); + +#if __arm__ +int test__bswapdi2(uint64_t a, uint64_t expected) +{ + uint64_t actual = __bswapdi2(a); + if (actual != expected) + printf("error in test__bswapsi2(0x%0llX) = 0x%0llX, expected 0x%0llX\n", + a, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__bswapdi2(0x123456789ABCDEF0LL, 0xF0DEBC9A78563412LL)) + return 1; + if (test__bswapdi2(0x0000000100000002LL, 0x0200000001000000LL)) + return 1; +#endif + return 0; +} |