| 1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
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| 2 | // REQUIRES: librt_has_umoddi3 |
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| 3 | |
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| 4 | #include "int_lib.h" |
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| 5 | #include <stdio.h> |
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| 6 | |
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| 7 | // Returns: a % b |
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| 8 | |
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| 9 | COMPILER_RT_ABI du_int __umoddi3(du_int a, du_int b); |
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| 10 | |
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| 11 | int test__umoddi3(du_int a, du_int b, du_int expected_r) |
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| 12 | { |
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| 13 | du_int r = __umoddi3(a, b); |
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| 14 | if (r != expected_r) |
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| 15 | printf(format: "error in __umoddi3: %lld %% %lld = %lld, expected %lld\n" , |
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| 16 | a, b, r, expected_r); |
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| 17 | return r != expected_r; |
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| 18 | } |
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| 19 | |
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| 20 | int main() |
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| 21 | { |
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| 22 | if (test__umoddi3(a: 0, b: 1, expected_r: 0)) |
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| 23 | return 1; |
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| 24 | if (test__umoddi3(a: 2, b: 1, expected_r: 0)) |
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| 25 | return 1; |
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| 26 | if (test__umoddi3(a: 0x8000000000000000uLL, b: 1, expected_r: 0x0uLL)) |
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| 27 | return 1; |
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| 28 | if (test__umoddi3(a: 0x8000000000000000uLL, b: 2, expected_r: 0x0uLL)) |
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| 29 | return 1; |
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| 30 | if (test__umoddi3(a: 0xFFFFFFFFFFFFFFFFuLL, b: 2, expected_r: 0x1uLL)) |
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| 31 | return 1; |
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| 32 | |
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| 33 | return 0; |
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| 34 | } |
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| 35 | |
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