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// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_fixdfsivfp
//===-- fixdfsivfp_test.c - Test __fixdfsivfp -----------------------------===//
//
// 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 __fixdfsivfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
extern int __fixdfsivfp(double a);
#if __arm__ && __VFP_FP__
int test__fixdfsivfp(double a)
{
int actual = __fixdfsivfp(a);
int expected = a;
if (actual != expected)
printf("error in test__fixdfsivfp(%f) = %d, expected %d\n",
a, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__fixdfsivfp(0.0))
return 1;
if (test__fixdfsivfp(1.0))
return 1;
if (test__fixdfsivfp(-1.0))
return 1;
if (test__fixdfsivfp(2147483647))
return 1;
if (test__fixdfsivfp(-2147483648.0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
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