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 } 27