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1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_umodti33// REQUIRES: int1284 5#include "int_lib.h"6#include <stdio.h>7 8#ifdef CRT_HAS_128BIT9 10// Returns: a % b11 12COMPILER_RT_ABI tu_int __umodti3(tu_int a, tu_int b);13 14int test__umodti3(tu_int a, tu_int b, tu_int expected_r)15{16 tu_int r = __umodti3(a, b);17 if (r != expected_r)18 {19 utwords at;20 at.all = a;21 utwords bt;22 bt.all = b;23 utwords rt;24 rt.all = r;25 utwords expected_rt;26 expected_rt.all = expected_r;27 printf("error in __umodti3: 0x%llX%.16llX %% 0x%llX%.16llX = "28 "0x%llX%.16llX, expected 0x%llX%.16llX\n",29 at.s.high, at.s.low, bt.s.high, bt.s.low, rt.s.high, rt.s.low,30 expected_rt.s.high, expected_rt.s.low);31 }32 return r != expected_r;33}34 35#endif36 37int main()38{39#ifdef CRT_HAS_128BIT40 if (test__umodti3(0, 1, 0))41 return 1;42 if (test__umodti3(2, 1, 0))43 return 1;44 if (test__umodti3(make_tu(0x8000000000000000uLL, 0), 1, 0x0uLL))45 return 1;46 if (test__umodti3(make_tu(0x8000000000000000uLL, 0), 2, 0x0uLL))47 return 1;48 if (test__umodti3(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL),49 2, 0x1uLL))50 return 1;51 52#else53 printf("skipped\n");54#endif55 return 0;56}57