GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcompiler_rt/absvti2.c Lines: 0 4 0.0 %
Date: 2017-11-13 Branches: 0 2 0.0 %

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/* ===-- absvti2.c - Implement __absvdi2 -----------------------------------===
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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 __absvti2 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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#ifdef CRT_HAS_128BIT
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/* Returns: absolute value */
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/* Effects: aborts if abs(x) < 0 */
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COMPILER_RT_ABI ti_int
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__absvti2(ti_int a)
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{
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    const int N = (int)(sizeof(ti_int) * CHAR_BIT);
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    if (a == ((ti_int)1 << (N-1)))
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        compilerrt_abort();
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    const ti_int s = a >> (N - 1);
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    return (a ^ s) - s;
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}
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#endif /* CRT_HAS_128BIT */
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