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

96 lines
3.4 KiB
C

// RUN: %clang_builtins %s %librt -o %t && %run %t
//===-- addvti3_test.c - Test __addvti3 -----------------------------------===//
//
// 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 __addvti3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#ifdef CRT_HAS_128BIT
// Returns: a + b
// Effects: aborts if a + b overflows
COMPILER_RT_ABI ti_int __addvti3(ti_int a, ti_int b);
int test__addvti3(ti_int a, ti_int b)
{
ti_int x = __addvti3(a, b);
ti_int expected = 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 test__addvti3(0x%llX%.16llX, 0x%llX%.16llX) = "
"0x%llX%.16llX, expected 0x%llX%.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;
}
#endif
int main()
{
#ifdef CRT_HAS_128BIT
// should abort
// test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
// make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL));
// should abort
// test__addvti3(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
// make_ti(0x8000000000000000LL, 0x0000000000000000LL));
// should abort
// test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000001LL),
// make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL));
// should abort
// test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
// make_ti(0x0000000000000000LL, 0x0000000000000001LL));
if (test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
make_ti(0x0000000000000000LL, 0x0000000000000001LL)))
return 1;
if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000001LL),
make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
return 1;
if (test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
make_ti(0x0000000000000000LL, 0x0000000000000000LL)))
return 1;
if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000000LL),
make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
return 1;
if (test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
return 1;
if (test__addvti3(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
return 1;
if (test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
make_ti(0x0000000000000000LL, 0x0000000000000000LL)))
return 1;
if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000000LL),
make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}