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1//===-- negdi2.c - Implement __negdi2 -------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements __negdi2 for the compiler_rt library.10//11//===----------------------------------------------------------------------===//12 13#include "int_lib.h"14 15// Returns: -a16 17COMPILER_RT_ABI di_int __negdi2(di_int a) {18 // Note: this routine is here for API compatibility; any sane compiler19 // should expand it inline.20 return -(du_int)a;21}22