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//===-- modti3_test.c - Test __modti3 -------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __modti3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#if __x86_64
#include "int_lib.h"
#include <stdio.h>
// Returns: a % b
ti_int __modti3(ti_int a, ti_int b);
int test__modti3(ti_int a, ti_int b, ti_int expected)
{
ti_int x = __modti3(a, b);
if (x != expected)
{
twords at;
at.all = a;
twords bt;
bt.all = b;
twords xt;
xt.all = x;
twords expectedt;
expectedt.all = expected;
printf("error in __modti3: 0x%.16llX%.16llX %% 0x%.16llX%.16llX = "
"0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low,
expectedt.s.high, expectedt.s.low);
}
return x != expected;
}
char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
#endif
int main()
{
#if __x86_64
if (test__modti3(0, 1, 0))
return 1;
if (test__modti3(0, -1, 0))
return 1;
if (test__modti3(5, 3, 2))
return 1;
if (test__modti3(5, -3, 2))
return 1;
if (test__modti3(-5, 3, -2))
return 1;
if (test__modti3(-5, -3, -2))
return 1;
if (test__modti3(0x8000000000000000LL, 1, 0x0LL))
return 1;
if (test__modti3(0x8000000000000000LL, -1, 0x0LL))
return 1;
if (test__modti3(0x8000000000000000LL, 2, 0x0LL))
return 1;
if (test__modti3(0x8000000000000000LL, -2, 0x0LL))
return 1;
if (test__modti3(0x8000000000000000LL, 3, 2))
return 1;
if (test__modti3(0x8000000000000000LL, -3, 2))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), 1, 0x0LL))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), -1, 0x0LL))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), 2, 0x0LL))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), -2, 0x0LL))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), 3, -2))
return 1;
if (test__modti3(make_ti(0x8000000000000000LL, 0), -3, -2))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
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