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| // RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_comparetf2
//===------------ unordtf2_test.c - Test __unordtf2------------------------===//
//
// 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 __unordtf2 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#if __LP64__ && __LDBL_MANT_DIG__ == 113
#include "fp_test.h"
int __unordtf2(long double a, long double b);
int test__unordtf2(long double a, long double b, enum EXPECTED_RESULT expected)
{
int x = __unordtf2(a, b);
int ret = compareResultCMP(x, expected);
if (ret){
printf("error in test__unordtf2(%.20Lf, %.20Lf) = %d, "
"expected %s\n", a, b, x, expectedStr(expected));
}
return ret;
}
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
#endif
int main()
{
#if __LP64__ && __LDBL_MANT_DIG__ == 113
// NaN
if (test__unordtf2(makeQNaN128(),
0x1.234567890abcdef1234567890abcp+3L,
NEQUAL_0))
return 1;
// other
if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
0x1.334567890abcdef1234567890abcp+3L,
EQUAL_0))
return 1;
if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
0x1.234567890abcdef1234567890abcp+3L,
EQUAL_0))
return 1;
if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
0x1.234567890abcdef1234567890abcp-3L,
EQUAL_0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|