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      1 /* ===-- negdi2.c - Implement __negdi2 -------------------------------------===
      2  *
      3  *                     The LLVM Compiler Infrastructure
      4  *
      5  * This file is dual licensed under the MIT and the University of Illinois Open
      6  * Source Licenses. See LICENSE.TXT for details.
      7  *
      8  * ===----------------------------------------------------------------------===
      9  *
     10  * This file implements __negdi2 for the compiler_rt library.
     11  *
     12  * ===----------------------------------------------------------------------===
     13  */
     14 
     15 #include "int_lib.h"
     16 
     17 /* Returns: -a */
     18 
     19 COMPILER_RT_ABI di_int
     20 __negdi2(di_int a)
     21 {
     22     /* Note: this routine is here for API compatibility; any sane compiler
     23      * should expand it inline.
     24      */
     25     return -a;
     26 }
     27