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// RUN: %clang_builtins %s %librt -o %t && %run %t
//===-- mulvsi3_test.c - Test __mulvsi3 -----------------------------------===//
//
// 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 __mulvsi3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
// Returns: a * b
// Effects: aborts if a * b overflows
COMPILER_RT_ABI si_int __mulvsi3(si_int a, si_int b);
int test__mulvsi3(si_int a, si_int b, si_int expected)
{
si_int x = __mulvsi3(a, b);
if (x != expected)
printf("error in __mulvsi3: %d * %d = %d, expected %d\n",
a, b, x, expected);
return x != expected;
}
int main()
{
if (test__mulvsi3(0, 0, 0))
return 1;
if (test__mulvsi3(0, 1, 0))
return 1;
if (test__mulvsi3(1, 0, 0))
return 1;
if (test__mulvsi3(0, 10, 0))
return 1;
if (test__mulvsi3(10, 0, 0))
return 1;
if (test__mulvsi3(0, 0x1234567, 0))
return 1;
if (test__mulvsi3(0x1234567, 0, 0))
return 1;
if (test__mulvsi3(0, -1, 0))
return 1;
if (test__mulvsi3(-1, 0, 0))
return 1;
if (test__mulvsi3(0, -10, 0))
return 1;
if (test__mulvsi3(-10, 0, 0))
return 1;
if (test__mulvsi3(0, -0x1234567, 0))
return 1;
if (test__mulvsi3(-0x1234567, 0, 0))
return 1;
if (test__mulvsi3(1, 1, 1))
return 1;
if (test__mulvsi3(1, 10, 10))
return 1;
if (test__mulvsi3(10, 1, 10))
return 1;
if (test__mulvsi3(1, 0x1234567, 0x1234567))
return 1;
if (test__mulvsi3(0x1234567, 1, 0x1234567))
return 1;
if (test__mulvsi3(1, -1, -1))
return 1;
if (test__mulvsi3(1, -10, -10))
return 1;
if (test__mulvsi3(-10, 1, -10))
return 1;
if (test__mulvsi3(1, -0x1234567, -0x1234567))
return 1;
if (test__mulvsi3(-0x1234567, 1, -0x1234567))
return 1;
// if (test__mulvsi3(0x7FFFFFFF, -2, 0x80000001)) // abort
// return 1;
// if (test__mulvsi3(-2, 0x7FFFFFFF, 0x80000001)) // abort
// return 1;
if (test__mulvsi3(0x7FFFFFFF, -1, 0x80000001))
return 1;
if (test__mulvsi3(-1, 0x7FFFFFFF, 0x80000001))
return 1;
if (test__mulvsi3(0x7FFFFFFF, 0, 0))
return 1;
if (test__mulvsi3(0, 0x7FFFFFFF, 0))
return 1;
if (test__mulvsi3(0x7FFFFFFF, 1, 0x7FFFFFFF))
return 1;
if (test__mulvsi3(1, 0x7FFFFFFF, 0x7FFFFFFF))
return 1;
// if (test__mulvsi3(0x7FFFFFFF, 2, 0x80000001)) // abort
// return 1;
// if (test__mulvsi3(2, 0x7FFFFFFF, 0x80000001)) // abort
// return 1;
// if (test__mulvsi3(0x80000000, -2, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(-2, 0x80000000, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(0x80000000, -1, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(-1, 0x80000000, 0x80000000)) // abort
// return 1;
if (test__mulvsi3(0x80000000, 0, 0))
return 1;
if (test__mulvsi3(0, 0x80000000, 0))
return 1;
if (test__mulvsi3(0x80000000, 1, 0x80000000))
return 1;
if (test__mulvsi3(1, 0x80000000, 0x80000000))
return 1;
// if (test__mulvsi3(0x80000000, 2, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(2, 0x80000000, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(0x80000001, -2, 0x80000001)) // abort
// return 1;
// if (test__mulvsi3(-2, 0x80000001, 0x80000001)) // abort
// return 1;
if (test__mulvsi3(0x80000001, -1, 0x7FFFFFFF))
return 1;
if (test__mulvsi3(-1, 0x80000001, 0x7FFFFFFF))
return 1;
if (test__mulvsi3(0x80000001, 0, 0))
return 1;
if (test__mulvsi3(0, 0x80000001, 0))
return 1;
if (test__mulvsi3(0x80000001, 1, 0x80000001))
return 1;
if (test__mulvsi3(1, 0x80000001, 0x80000001))
return 1;
// if (test__mulvsi3(0x80000001, 2, 0x80000000)) // abort
// return 1;
// if (test__mulvsi3(2, 0x80000001, 0x80000000)) // abort
// return 1;
return 0;
}
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