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//===-- addvsi3_test.c - Test __addvsi3 -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __addvsi3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
// Returns: a + b
// Effects: aborts if a + b overflows
si_int __addvsi3(si_int a, si_int b);
int test__addvsi3(si_int a, si_int b)
{
si_int x = __addvsi3(a, b);
si_int expected = a + b;
if (x != expected)
printf("error in test__addvsi3(0x%X, 0x%X) = %d, expected %d\n",
a, b, x, expected);
return x != expected;
}
int main()
{
// test__addvsi3(0x80000000, -1); // should abort
// test__addvsi3(-1, 0x80000000); // should abort
// test__addvsi3(1, 0x7FFFFFFF); // should abort
// test__addvsi3(0x7FFFFFFF, 1); // should abort
if (test__addvsi3(0x80000000, 1))
return 1;
if (test__addvsi3(1, 0x80000000))
return 1;
if (test__addvsi3(0x80000000, 0))
return 1;
if (test__addvsi3(0, 0x80000000))
return 1;
if (test__addvsi3(0x7FFFFFFF, -1))
return 1;
if (test__addvsi3(-1, 0x7FFFFFFF))
return 1;
if (test__addvsi3(0x7FFFFFFF, 0))
return 1;
if (test__addvsi3(0, 0x7FFFFFFF))
return 1;
return 0;
}
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