lib/builtins/negti2.c

   1 /* ===-- negti2.c - Implement __negti2 -------------------------------------===
   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 __negti2 for the compiler_rt library.
  11  *
  12  * ===----------------------------------------------------------------------===
  13  */
  14
  15 #include "int_lib.h"
  16
  17 #ifdef CRT_HAS_128BIT
  18
  19 /* Returns: -a */
  20
  21 COMPILER_RT_ABI ti_int
  22 __negti2(ti_int a)
  23 {
  24     /* Note: this routine is here for API compatibility; any sane compiler
  25      * should expand it inline.
  26      */
  27     return -a;
  28 }
  29
  30 #endif /* CRT_HAS_128BIT */