forked from OSchip/llvm-project
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
//===-- 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "int_lib.h"
|
|
#include <stdio.h>
|
|
|
|
#ifdef CRT_HAS_128BIT
|
|
|
|
// Returns: a % b
|
|
|
|
COMPILER_RT_ABI 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()
|
|
{
|
|
#ifdef CRT_HAS_128BIT
|
|
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;
|
|
}
|