lib/negdi2.c

   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 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 }