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| // RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_unordsf2vfp
//===-- unordsf2vfp_test.c - Test __unordsf2vfp ---------------------------===//
//
// 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 __unordsf2vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <math.h>
extern int __unordsf2vfp(float a, float b);
#if __arm__ && __VFP_FP__
int test__unordsf2vfp(float a, float b)
{
int actual = __unordsf2vfp(a, b);
int expected = (isnan(a) || isnan(b)) ? 1 : 0;
if (actual != expected)
printf("error in __unordsf2vfp(%f, %f) = %d, expected %d\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__unordsf2vfp(0.0, NAN))
return 1;
if (test__unordsf2vfp(NAN, 1.0))
return 1;
if (test__unordsf2vfp(NAN, NAN))
return 1;
if (test__unordsf2vfp(1.0, 1.0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|