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

84 lines
2.4 KiB
C

// RUN: %clang_builtins %s %librt -o %t && %run %t
//===--------------- addtf3_test.c - Test __addtf3 ------------------------===//
//
// 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 __addtf3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#if __LDBL_MANT_DIG__ == 113
#include "fp_test.h"
// Returns: a + b
COMPILER_RT_ABI long double __addtf3(long double a, long double b);
int test__addtf3(long double a, long double b,
uint64_t expectedHi, uint64_t expectedLo)
{
long double x = __addtf3(a, b);
int ret = compareResultLD(x, expectedHi, expectedLo);
if (ret){
printf("error in test__addtf3(%.20Lf, %.20Lf) = %.20Lf, "
"expected %.20Lf\n", a, b, x,
fromRep128(expectedHi, expectedLo));
}
return ret;
}
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
#endif
int main()
{
#if __LDBL_MANT_DIG__ == 113
// qNaN + any = qNaN
if (test__addtf3(makeQNaN128(),
0x1.23456789abcdefp+5L,
UINT64_C(0x7fff800000000000),
UINT64_C(0x0)))
return 1;
// NaN + any = NaN
if (test__addtf3(makeNaN128(UINT64_C(0x800030000000)),
0x1.23456789abcdefp+5L,
UINT64_C(0x7fff800000000000),
UINT64_C(0x0)))
return 1;
// inf + inf = inf
if (test__addtf3(makeInf128(),
makeInf128(),
UINT64_C(0x7fff000000000000),
UINT64_C(0x0)))
return 1;
// inf + any = inf
if (test__addtf3(makeInf128(),
0x1.2335653452436234723489432abcdefp+5L,
UINT64_C(0x7fff000000000000),
UINT64_C(0x0)))
return 1;
// any + any
if (test__addtf3(0x1.23456734245345543849abcdefp+5L,
0x1.edcba52449872455634654321fp-1L,
UINT64_C(0x40042afc95c8b579),
UINT64_C(0x61e58dd6c51eb77c)))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}