Weiming Zhao 9b7bbeca48 [Builtin] Implement lit-test support (part 1 of 2: test cases update)
Original r297566 is splitted into two parts.
This is part one, which adds "RUN" command for test cases.
Unit/arm/call_apsr.S is updated to support thumb1.
It also fixes a bug in arm/aeabi_uldivmod_test.c
gcc_personality_test is XFAILED as the framework cannot handle it so far.
cpu_model_test is also XFAILED for now as it is expected to return non-zero.

TODO: A few tests are XFAILed for armhf and aarch64.
We need further investigating.  [1,2] Tracks the issue.

[1] https://bugs.llvm.org//show_bug.cgi?id=32260
[2] https://bugs.llvm.org//show_bug.cgi?id=32261

Reviewers: rengolin, compnerd, jroelofs, erik.pilkington, arphaman

Reviewed By: jroelofs

Subscribers: jroelofs, aemerson, srhines, nemanjai, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D30802

llvm-svn: 298339
2017-03-21 05:32:51 +00:00

150 lines
4.4 KiB
C

// RUN: %clang_builtins %s %librt -o %t && %run %t
//===-- mulvsi3_test.c - Test __mulvsi3 -----------------------------------===//
//
// 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 __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;
}