40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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//===--------------- truncdfsf2_test.c - Test __truncdfsf2 ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __truncdfsf2 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include <stdio.h>
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#include "fp_test.h"
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float __truncdfsf2(double a);
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int test__truncdfsf2(double a)
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{
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float actual = __truncdfsf2(a);
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float expected = a;
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if (actual != expected) {
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printf("error in test__truncdfsf2(%lf) = %f, "
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"expected %f\n", a, actual, expected);
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return 1;
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}
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return 0;
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}
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int main()
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{
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if (test__truncdfsf2(340282366920938463463374607431768211456.0))
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return 1;
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return 0;
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}
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