1 //===-- negvti2.c - Implement __negvti2 -----------------------------------===//
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-exception
7 //===----------------------------------------------------------------------===//
9 // This file implements __negvti2 for the compiler_rt library.
11 //===----------------------------------------------------------------------===//
19 // Effects: aborts if -a overflows
21 COMPILER_RT_ABI ti_int __negvti2(ti_int a) {
22 const ti_int MIN = (ti_int)1 << ((int)(sizeof(ti_int) * CHAR_BIT) - 1);
28 #endif // CRT_HAS_128BIT