divsf3vfp_test.c
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// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_divsf3vfp
//===-- divsf3vfp_test.c - Test __divsf3vfp -------------------------------===//
//
// 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 __divsf3vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
extern COMPILER_RT_ABI float __divsf3vfp(float a, float b);
#if __arm__ && __VFP_FP__
int test__divsf3vfp(float a, float b)
{
float actual = __divsf3vfp(a, b);
float expected = a / b;
if (actual != expected)
printf("error in test__divsf3vfp(%f, %f) = %f, expected %f\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__divsf3vfp(1.0, 1.0))
return 1;
if (test__divsf3vfp(12345.678, 1.23))
return 1;
if (test__divsf3vfp(0.0, HUGE_VALF))
return 1;
if (test__divsf3vfp(10.0, -2.0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}