forked from OSchip/llvm-project
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
|
//===-- moddi3_test.c - Test __moddi3 -------------------------------------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file tests __moddi3 for the compiler_rt library.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include "int_lib.h"
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
// Returns: a % b
|
||
|
|
|
||
|
|
di_int __moddi3(di_int a, di_int b);
|
||
|
|
|
||
|
|
int test__moddi3(di_int a, di_int b, di_int expected)
|
||
|
|
{
|
||
|
|
di_int x = __moddi3(a, b);
|
||
|
|
if (x != expected)
|
||
|
|
printf("error in __moddi3: %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__moddi3(0, 1, 0))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0, -1, 0))
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
if (test__moddi3(5, 3, 2))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(5, -3, 2))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(-5, 3, -2))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(-5, -3, -2))
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
if (test__moddi3(0x8000000000000000LL, 1, 0x0LL))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0x8000000000000000LL, -1, 0x0LL))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0x8000000000000000LL, 2, 0x0LL))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0x8000000000000000LL, -2, 0x0LL))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0x8000000000000000LL, 3, -2))
|
||
|
|
return 1;
|
||
|
|
if (test__moddi3(0x8000000000000000LL, -3, -2))
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|