| 1 | // RUN: %clang_builtins %s %librt -o %t && %run %t |
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| 2 | // REQUIRES: librt_has_moddi3 |
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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 di_int __moddi3(di_int a, di_int b); |
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| 10 | |
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| 11 | int test__moddi3(di_int a, di_int b, di_int expected) |
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| 12 | { |
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| 13 | di_int x = __moddi3(a, b); |
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| 14 | if (x != expected) |
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| 15 | printf(format: "error in __moddi3: %lld %% %lld = %lld, expected %lld\n" , |
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| 16 | a, b, x, expected); |
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| 17 | return x != expected; |
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| 18 | } |
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| 19 | |
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| 20 | char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; |
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| 21 | |
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| 22 | int main() |
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| 23 | { |
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| 24 | if (test__moddi3(a: 0, b: 1, expected: 0)) |
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| 25 | return 1; |
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| 26 | if (test__moddi3(a: 0, b: -1, expected: 0)) |
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| 27 | return 1; |
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| 28 | |
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| 29 | if (test__moddi3(a: 5, b: 3, expected: 2)) |
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| 30 | return 1; |
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| 31 | if (test__moddi3(a: 5, b: -3, expected: 2)) |
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| 32 | return 1; |
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| 33 | if (test__moddi3(a: -5, b: 3, expected: -2)) |
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| 34 | return 1; |
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| 35 | if (test__moddi3(a: -5, b: -3, expected: -2)) |
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| 36 | return 1; |
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| 37 | |
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| 38 | if (test__moddi3(a: 0x8000000000000000LL, b: 1, expected: 0x0LL)) |
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| 39 | return 1; |
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| 40 | if (test__moddi3(a: 0x8000000000000000LL, b: -1, expected: 0x0LL)) |
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| 41 | return 1; |
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| 42 | if (test__moddi3(a: 0x8000000000000000LL, b: 2, expected: 0x0LL)) |
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| 43 | return 1; |
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| 44 | if (test__moddi3(a: 0x8000000000000000LL, b: -2, expected: 0x0LL)) |
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| 45 | return 1; |
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| 46 | if (test__moddi3(a: 0x8000000000000000LL, b: 3, expected: -2)) |
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| 47 | return 1; |
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| 48 | if (test__moddi3(a: 0x8000000000000000LL, b: -3, expected: -2)) |
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| 49 | return 1; |
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| 50 | |
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| 51 | return 0; |
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| 52 | } |
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| 53 | |
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