divdf3vfp_test.c
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// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_divdf3vfp
//===-- divdf3vfp_test.c - Test __divdf3vfp -------------------------------===//
//
// 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 __divdf3vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#if __arm__ && __VFP_FP__
extern COMPILER_RT_ABI double __divdf3vfp(double a, double b);
int test__divdf3vfp(double a, double b)
{
double actual = __divdf3vfp(a, b);
double expected = a / b;
if (actual != expected)
printf("error in test__divdf3vfp(%f, %f) = %f, expected %f\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__divdf3vfp(1.0, 1.0))
return 1;
if (test__divdf3vfp(12345.678, 1.23))
return 1;
if (test__divdf3vfp(-10.0, 0.25))
return 1;
if (test__divdf3vfp(10.0, -2.0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}