?? ppc_tools.h
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/* * PearPC * ppc_tools.h * * Copyright (C) 2003 Sebastian Biallas (sb@biallas.net) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __PPC_TOOLS_H__#define __PPC_TOOLS_H__#include "types.h"static inline bool ppc_carry_3(uint32 a, uint32 b, uint32 c){ if ((a+b) < a) { return true; } if ((a+b+c) < c) { return true; } return false;}static inline uint32 ppc_word_rotl(uint32 data, int n){ n &= 0x1f; return (data << n) | (data >> (32-n));}#endif
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