xref: /aosp_15_r20/external/compiler-rt/lib/builtins/negdi2.c (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot /* ===-- negdi2.c - Implement __negdi2 -------------------------------------===
2*7c3d14c8STreehugger Robot  *
3*7c3d14c8STreehugger Robot  *                     The LLVM Compiler Infrastructure
4*7c3d14c8STreehugger Robot  *
5*7c3d14c8STreehugger Robot  * This file is dual licensed under the MIT and the University of Illinois Open
6*7c3d14c8STreehugger Robot  * Source Licenses. See LICENSE.TXT for details.
7*7c3d14c8STreehugger Robot  *
8*7c3d14c8STreehugger Robot  * ===----------------------------------------------------------------------===
9*7c3d14c8STreehugger Robot  *
10*7c3d14c8STreehugger Robot  * This file implements __negdi2 for the compiler_rt library.
11*7c3d14c8STreehugger Robot  *
12*7c3d14c8STreehugger Robot  * ===----------------------------------------------------------------------===
13*7c3d14c8STreehugger Robot  */
14*7c3d14c8STreehugger Robot 
15*7c3d14c8STreehugger Robot #include "int_lib.h"
16*7c3d14c8STreehugger Robot 
17*7c3d14c8STreehugger Robot /* Returns: -a */
18*7c3d14c8STreehugger Robot 
19*7c3d14c8STreehugger Robot COMPILER_RT_ABI di_int
__negdi2(di_int a)20*7c3d14c8STreehugger Robot __negdi2(di_int a)
21*7c3d14c8STreehugger Robot {
22*7c3d14c8STreehugger Robot     /* Note: this routine is here for API compatibility; any sane compiler
23*7c3d14c8STreehugger Robot      * should expand it inline.
24*7c3d14c8STreehugger Robot      */
25*7c3d14c8STreehugger Robot     return -a;
26*7c3d14c8STreehugger Robot }
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