text: // RUN: %clang_builtins %s %librt -o %t && %run %t
  // REQUIRES: librt_has_divdi3
  //===-- divdi3_test.c - Test __divdi3 -------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  //
  // This file tests __divdi3 for the compiler_rt library.
  //
  //===----------------------------------------------------------------------===//
  
  #include "int_lib.h"
  #include <stdio.h>
  
  // Returns: a / b
  
  COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b);
  
  int test__divdi3(di_int a, di_int b, di_int expected)
  {
      di_int x = __divdi3(a, b);
      if (x != expected)
          printf("error in __divdi3: %lld / %lld = %lld, expected %lld\n",
                 a, b, x, expected);
      return x != expected;
  }
  
  char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
  
  int main()
  {
      if (test__divdi3(0, 1, 0))
          return 1;
      if (test__divdi3(0, -1, 0))
          return 1;
  
      if (test__divdi3(2, 1, 2))
          return 1;
      if (test__divdi3(2, -1, -2))
          return 1;
      if (test__divdi3(-2, 1, -2))
          return 1;
      if (test__divdi3(-2, -1, 2))
          return 1;
  
      if (test__divdi3(0x8000000000000000LL, 1, 0x8000000000000000LL))
          return 1;
      if (test__divdi3(0x8000000000000000LL, -1, 0x8000000000000000LL))
          return 1;
      if (test__divdi3(0x8000000000000000LL, -2, 0x4000000000000000LL))
          return 1;
      if (test__divdi3(0x8000000000000000LL, 2, 0xC000000000000000LL))
          return 1;
  
      return 0;
  }
  