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author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
tree | 9b19e801150082c33e9152275829a6ce90614b55 /test/builtins/Unit/moddi3_test.c | |
parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) | |
download | src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.tar.gz src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.zip |
Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=276789
svn path=/vendor/compiler-rt/compiler-rt-r224034/; revision=276790; tag=vendor/compiler-rt/compiler-rt-r224034
Diffstat (limited to 'test/builtins/Unit/moddi3_test.c')
-rw-r--r-- | test/builtins/Unit/moddi3_test.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/test/builtins/Unit/moddi3_test.c b/test/builtins/Unit/moddi3_test.c new file mode 100644 index 000000000000..9f6801d6f41b --- /dev/null +++ b/test/builtins/Unit/moddi3_test.c @@ -0,0 +1,62 @@ +//===-- moddi3_test.c - Test __moddi3 -------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __moddi3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +// Returns: a % b + +di_int __moddi3(di_int a, di_int b); + +int test__moddi3(di_int a, di_int b, di_int expected) +{ + di_int x = __moddi3(a, b); + if (x != expected) + printf("error in __moddi3: %lld %% %lld = %lld, expected %lld\n", + a, b, x, expected); + return x != expected; +} + +char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; + +int main() +{ + if (test__moddi3(0, 1, 0)) + return 1; + if (test__moddi3(0, -1, 0)) + return 1; + + if (test__moddi3(5, 3, 2)) + return 1; + if (test__moddi3(5, -3, 2)) + return 1; + if (test__moddi3(-5, 3, -2)) + return 1; + if (test__moddi3(-5, -3, -2)) + return 1; + + if (test__moddi3(0x8000000000000000LL, 1, 0x0LL)) + return 1; + if (test__moddi3(0x8000000000000000LL, -1, 0x0LL)) + return 1; + if (test__moddi3(0x8000000000000000LL, 2, 0x0LL)) + return 1; + if (test__moddi3(0x8000000000000000LL, -2, 0x0LL)) + return 1; + if (test__moddi3(0x8000000000000000LL, 3, -2)) + return 1; + if (test__moddi3(0x8000000000000000LL, -3, -2)) + return 1; + + return 0; +} |