50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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// REQUIRES: librt_has_udivmodsi4
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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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extern COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem);
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int test__udivmodsi4(su_int a, su_int b,
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su_int expected_result, su_int expected_rem)
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{
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su_int rem;
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su_int result = __udivmodsi4(a, b, &rem);
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if (result != expected_result) {
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printf("error in __udivmodsi4: %u / %u = %u, expected %u\n",
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a, b, result, expected_result);
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return 1;
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}
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if (rem != expected_rem) {
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printf("error in __udivmodsi4: %u mod %u = %u, expected %u\n",
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a, b, rem, expected_rem);
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return 1;
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}
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return 0;
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}
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int main()
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{
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if (test__udivmodsi4(0, 1, 0, 0))
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return 1;
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if (test__udivmodsi4(2, 1, 2, 0))
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return 1;
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if (test__udivmodsi4(19, 5, 3, 4))
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return 1;
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if (test__udivmodsi4(0x80000000, 8, 0x10000000, 0))
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return 1;
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if (test__udivmodsi4(0x80000003, 8, 0x10000000, 3))
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return 1;
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return 0;
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}
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