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
__negdi2(di_int a)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