GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcompiler_rt/subvti3.c Lines: 0 7 0.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

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/* ===-- subvti3.c - Implement __subvti3 -----------------------------------===
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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 __subvti3 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: a - b */
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/* Effects: aborts if a - b overflows */
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COMPILER_RT_ABI ti_int
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__subvti3(ti_int a, ti_int b)
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{
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    ti_int s = (tu_int) a - (tu_int) b;
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    if (b >= 0)
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    {
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        if (s > a)
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            compilerrt_abort();
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    }
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    else
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    {
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        if (s <= a)
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            compilerrt_abort();
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    }
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    return s;
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}
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#endif /* CRT_HAS_128BIT */