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