1/* Copyright (C) 2021-2022 Free Software Foundation, Inc. 2 3This file is free software; you can redistribute it and/or modify it 4under the terms of the GNU General Public License as published by the 5Free Software Foundation; either version 3, or (at your option) any 6later version. 7 8This file is distributed in the hope that it will be useful, but 9WITHOUT ANY WARRANTY; without even the implied warranty of 10MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11General Public License for more details. 12 13Under Section 7 of GPL version 3, you are granted additional 14permissions described in the GCC Runtime Library Exception, version 153.1, as published by the Free Software Foundation. 16 17You should have received a copy of the GNU General Public License and 18a copy of the GCC Runtime Library Exception along with this program; 19see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 20<http://www.gnu.org/licenses/>. */ 21 22#include "lib2-gcn.h" 23 24UTItype 25__bswapti2 (UTItype x) 26{ 27 UDItype lo, hi, outlo, outhi; 28 lo = (UDItype) x; 29 hi = (UDItype) (x >> 64); 30 outhi = (lo >> 56) & 0xff; 31 outhi |= ((lo >> 48) & 0xff) << 8; 32 outhi |= ((lo >> 40) & 0xff) << 16; 33 outhi |= ((lo >> 32) & 0xff) << 24; 34 outhi |= ((lo >> 24) & 0xff) << 32; 35 outhi |= ((lo >> 16) & 0xff) << 40; 36 outhi |= ((lo >> 8) & 0xff) << 48; 37 outhi |= (lo & 0xff) << 56; 38 outlo = (hi >> 56) & 0xff; 39 outlo |= ((hi >> 48) & 0xff) << 8; 40 outlo |= ((hi >> 40) & 0xff) << 16; 41 outlo |= ((hi >> 32) & 0xff) << 24; 42 outlo |= ((hi >> 24) & 0xff) << 32; 43 outlo |= ((hi >> 16) & 0xff) << 40; 44 outlo |= ((hi >> 8) & 0xff) << 48; 45 outlo |= (hi & 0xff) << 56; 46 return ((UTItype) outhi << 64) | outlo; 47} 48