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| // RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_umodsi3
//===-- umodsi3_test.c - Test __umodsi3 -----------------------------------===//
//
// 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 __umodsi3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
// Returns: a % b
COMPILER_RT_ABI su_int __umodsi3(su_int a, su_int b);
int test__umodsi3(su_int a, su_int b, su_int expected_r)
{
su_int r = __umodsi3(a, b);
if (r != expected_r)
printf("error in __umodsi3: %X %% %X = %X, expected %X\n",
a, b, r, expected_r);
return r != expected_r;
}
su_int tests[][4] =
{
{0x00000000, 0x00000001, 0x00000000},
{0x00000000, 0x00000002, 0x00000000},
{0x00000000, 0x00000003, 0x00000000},
{0x00000000, 0x00000010, 0x00000000},
{0x00000000, 0x078644FA, 0x00000000},
{0x00000000, 0x0747AE14, 0x00000000},
{0x00000000, 0x7FFFFFFF, 0x00000000},
{0x00000000, 0x80000000, 0x00000000},
{0x00000000, 0xFFFFFFFD, 0x00000000},
{0x00000000, 0xFFFFFFFE, 0x00000000},
{0x00000000, 0xFFFFFFFF, 0x00000000},
{0x00000001, 0x00000001, 0x00000000},
{0x00000001, 0x00000002, 0x00000001},
{0x00000001, 0x00000003, 0x00000001},
{0x00000001, 0x00000010, 0x00000001},
{0x00000001, 0x078644FA, 0x00000001},
{0x00000001, 0x0747AE14, 0x00000001},
{0x00000001, 0x7FFFFFFF, 0x00000001},
{0x00000001, 0x80000000, 0x00000001},
{0x00000001, 0xFFFFFFFD, 0x00000001},
{0x00000001, 0xFFFFFFFE, 0x00000001},
{0x00000001, 0xFFFFFFFF, 0x00000001},
{0x00000002, 0x00000001, 0x00000000},
{0x00000002, 0x00000002, 0x00000000},
{0x00000002, 0x00000003, 0x00000002},
{0x00000002, 0x00000010, 0x00000002},
{0x00000002, 0x078644FA, 0x00000002},
{0x00000002, 0x0747AE14, 0x00000002},
{0x00000002, 0x7FFFFFFF, 0x00000002},
{0x00000002, 0x80000000, 0x00000002},
{0x00000002, 0xFFFFFFFD, 0x00000002},
{0x00000002, 0xFFFFFFFE, 0x00000002},
{0x00000002, 0xFFFFFFFF, 0x00000002},
{0x00000003, 0x00000001, 0x00000000},
{0x00000003, 0x00000002, 0x00000001},
{0x00000003, 0x00000003, 0x00000000},
{0x00000003, 0x00000010, 0x00000003},
{0x00000003, 0x078644FA, 0x00000003},
{0x00000003, 0x0747AE14, 0x00000003},
{0x00000003, 0x7FFFFFFF, 0x00000003},
{0x00000003, 0x80000000, 0x00000003},
{0x00000003, 0xFFFFFFFD, 0x00000003},
{0x00000003, 0xFFFFFFFE, 0x00000003},
{0x00000003, 0xFFFFFFFF, 0x00000003},
{0x00000010, 0x00000001, 0x00000000},
{0x00000010, 0x00000002, 0x00000000},
{0x00000010, 0x00000003, 0x00000001},
{0x00000010, 0x00000010, 0x00000000},
{0x00000010, 0x078644FA, 0x00000010},
{0x00000010, 0x0747AE14, 0x00000010},
{0x00000010, 0x7FFFFFFF, 0x00000010},
{0x00000010, 0x80000000, 0x00000010},
{0x00000010, 0xFFFFFFFD, 0x00000010},
{0x00000010, 0xFFFFFFFE, 0x00000010},
{0x00000010, 0xFFFFFFFF, 0x00000010},
{0x078644FA, 0x00000001, 0x00000000},
{0x078644FA, 0x00000002, 0x00000000},
{0x078644FA, 0x00000003, 0x00000000},
{0x078644FA, 0x00000010, 0x0000000A},
{0x078644FA, 0x078644FA, 0x00000000},
{0x078644FA, 0x0747AE14, 0x003E96E6},
{0x078644FA, 0x7FFFFFFF, 0x078644FA},
{0x078644FA, 0x80000000, 0x078644FA},
{0x078644FA, 0xFFFFFFFD, 0x078644FA},
{0x078644FA, 0xFFFFFFFE, 0x078644FA},
{0x078644FA, 0xFFFFFFFF, 0x078644FA},
{0x0747AE14, 0x00000001, 0x00000000},
{0x0747AE14, 0x00000002, 0x00000000},
{0x0747AE14, 0x00000003, 0x00000002},
{0x0747AE14, 0x00000010, 0x00000004},
{0x0747AE14, 0x078644FA, 0x0747AE14},
{0x0747AE14, 0x0747AE14, 0x00000000},
{0x0747AE14, 0x7FFFFFFF, 0x0747AE14},
{0x0747AE14, 0x80000000, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFD, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFE, 0x0747AE14},
{0x0747AE14, 0xFFFFFFFF, 0x0747AE14},
{0x7FFFFFFF, 0x00000001, 0x00000000},
{0x7FFFFFFF, 0x00000002, 0x00000001},
{0x7FFFFFFF, 0x00000003, 0x00000001},
{0x7FFFFFFF, 0x00000010, 0x0000000F},
{0x7FFFFFFF, 0x078644FA, 0x00156B65},
{0x7FFFFFFF, 0x0747AE14, 0x043D70AB},
{0x7FFFFFFF, 0x7FFFFFFF, 0x00000000},
{0x7FFFFFFF, 0x80000000, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFD, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFE, 0x7FFFFFFF},
{0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF},
{0x80000000, 0x00000001, 0x00000000},
{0x80000000, 0x00000002, 0x00000000},
{0x80000000, 0x00000003, 0x00000002},
{0x80000000, 0x00000010, 0x00000000},
{0x80000000, 0x078644FA, 0x00156B66},
{0x80000000, 0x0747AE14, 0x043D70AC},
{0x80000000, 0x7FFFFFFF, 0x00000001},
{0x80000000, 0x80000000, 0x00000000},
{0x80000000, 0xFFFFFFFD, 0x80000000},
{0x80000000, 0xFFFFFFFE, 0x80000000},
{0x80000000, 0xFFFFFFFF, 0x80000000},
{0xFFFFFFFD, 0x00000001, 0x00000000},
{0xFFFFFFFD, 0x00000002, 0x00000001},
{0xFFFFFFFD, 0x00000003, 0x00000001},
{0xFFFFFFFD, 0x00000010, 0x0000000D},
{0xFFFFFFFD, 0x078644FA, 0x002AD6C9},
{0xFFFFFFFD, 0x0747AE14, 0x01333341},
{0xFFFFFFFD, 0x7FFFFFFF, 0x7FFFFFFE},
{0xFFFFFFFD, 0x80000000, 0x7FFFFFFD},
{0xFFFFFFFD, 0xFFFFFFFD, 0x00000000},
{0xFFFFFFFD, 0xFFFFFFFE, 0xFFFFFFFD},
{0xFFFFFFFD, 0xFFFFFFFF, 0xFFFFFFFD},
{0xFFFFFFFE, 0x00000001, 0x00000000},
{0xFFFFFFFE, 0x00000002, 0x00000000},
{0xFFFFFFFE, 0x00000003, 0x00000002},
{0xFFFFFFFE, 0x00000010, 0x0000000E},
{0xFFFFFFFE, 0x078644FA, 0x002AD6CA},
{0xFFFFFFFE, 0x0747AE14, 0x01333342},
{0xFFFFFFFE, 0x7FFFFFFF, 0x00000000},
{0xFFFFFFFE, 0x80000000, 0x7FFFFFFE},
{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001},
{0xFFFFFFFE, 0xFFFFFFFE, 0x00000000},
{0xFFFFFFFE, 0xFFFFFFFF, 0xFFFFFFFE},
{0xFFFFFFFF, 0x00000001, 0x00000000},
{0xFFFFFFFF, 0x00000002, 0x00000001},
{0xFFFFFFFF, 0x00000003, 0x00000000},
{0xFFFFFFFF, 0x00000010, 0x0000000F},
{0xFFFFFFFF, 0x078644FA, 0x002AD6CB},
{0xFFFFFFFF, 0x0747AE14, 0x01333343},
{0xFFFFFFFF, 0x7FFFFFFF, 0x00000001},
{0xFFFFFFFF, 0x80000000, 0x7FFFFFFF},
{0xFFFFFFFF, 0xFFFFFFFD, 0x00000002},
{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001},
{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000}
};
int main()
{
const unsigned N = sizeof(tests) / sizeof(tests[0]);
unsigned i;
for (i = 0; i < N; ++i)
if (test__umodsi3(tests[i][0], tests[i][1], tests[i][2]))
return 1;
return 0;
}
|