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// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_divsf3
//===--------------- divsf3_test.c - Test __divsf3 ------------------------===//
//
// 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 __divsf3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#include "fp_test.h"
// Returns: a / b
COMPILER_RT_ABI float __divsf3(float a, float b);
int test__divsf3(float a, float b, uint32_t expected)
{
float x = __divsf3(a, b);
int ret = compareResultF(x, expected);
if (ret){
printf("error in test__divsf3(%.20e, %.20e) = %.20e, "
"expected %.20e\n", a, b, x,
fromRep32(expected));
}
return ret;
}
int main()
{
// 1/3
if (test__divsf3(1.f, 3.f, 0x3EAAAAABU))
return 1;
// smallest normal result
if (test__divsf3(2.3509887e-38, 2., 0x00800000U))
return 1;
return 0;
}
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