GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcompiler_rt/negvsi2.c Lines: 0 3 0.0 %
Date: 2017-11-13 Branches: 0 2 0.0 %

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/* ===-- negvsi2.c - Implement __negvsi2 -----------------------------------===
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 *
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 *                     The LLVM Compiler Infrastructure
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 *
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 * This file is dual licensed under the MIT and the University of Illinois Open
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 * Source Licenses. See LICENSE.TXT for details.
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 *
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 * ===----------------------------------------------------------------------===
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 *
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 * This file implements __negvsi2 for the compiler_rt library.
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 *
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 * ===----------------------------------------------------------------------===
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 */
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#include "int_lib.h"
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/* Returns: -a */
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/* Effects: aborts if -a overflows */
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COMPILER_RT_ABI si_int
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__negvsi2(si_int a)
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{
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    const si_int MIN = (si_int)1 << ((int)(sizeof(si_int) * CHAR_BIT)-1);
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    if (a == MIN)
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        compilerrt_abort();
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    return -a;
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}