forked from OSchip/llvm-project
35 lines
812 B
C
35 lines
812 B
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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// REQUIRES: librt_has_umoddi3
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#include "int_lib.h"
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#include <stdio.h>
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// Returns: a % b
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COMPILER_RT_ABI du_int __umoddi3(du_int a, du_int b);
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int test__umoddi3(du_int a, du_int b, du_int expected_r)
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{
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du_int r = __umoddi3(a, b);
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if (r != expected_r)
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printf("error in __umoddi3: %lld %% %lld = %lld, expected %lld\n",
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a, b, r, expected_r);
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return r != expected_r;
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}
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int main()
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{
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if (test__umoddi3(0, 1, 0))
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return 1;
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if (test__umoddi3(2, 1, 0))
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return 1;
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if (test__umoddi3(0x8000000000000000uLL, 1, 0x0uLL))
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return 1;
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if (test__umoddi3(0x8000000000000000uLL, 2, 0x0uLL))
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return 1;
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if (test__umoddi3(0xFFFFFFFFFFFFFFFFuLL, 2, 0x1uLL))
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return 1;
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return 0;
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}
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