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    /*===-- negvti2.c - Implement __negvti2 -----------------------------------===  | 
    
    
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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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     *This file implements __negvti2 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 */  | 
    
    
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    /* Effects: aborts if -a overflows */  | 
    
    
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    COMPILER_RT_ABI ti_int  | 
    
    
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    __negvti2(ti_int a)  | 
    
    
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    { | 
    
    
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        const ti_int MIN = (ti_int)1 << ((int)(sizeof(ti_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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    }  | 
    
    
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    #endif /* CRT_HAS_128BIT */  |