mirror of https://github.com/PCSX2/pcsx2.git
60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* Pcsx2 - Pc Ps2 Emulator
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* Copyright (C) 2002-2009 Pcsx2 Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __MEMCPY_FAST_H__
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#define __MEMCPY_FAST_H__
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//#include "Misc.h"
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void _memset16_unaligned( void* dest, u16 data, size_t size );
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#if defined(_WIN32) && !defined(__x86_64__)
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// The new simplified memcpy_amd_ is now faster than memcpy_raz_.
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// memcpy_amd_ also does mmx register saving, negating the need for freezeregs (code cleanup!)
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// Additionally, using one single memcpy implementation keeps the code cache cleaner.
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//extern void __fastcall memcpy_raz_udst(void *dest, const void *src, size_t bytes);
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//extern void __fastcall memcpy_raz_usrc(void *dest, const void *src, size_t bytes);
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//extern void __fastcall memcpy_raz_(void *dest, const void *src, size_t bytes);
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extern void __fastcall memcpy_amd_(void *dest, const void *src, size_t bytes);
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# include "windows/memzero.h"
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# define memcpy_fast memcpy_amd_
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# define memcpy_aligned memcpy_amd_
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#else
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// for now linux uses the GCC memcpy/memset implementations.
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#define memcpy_fast memcpy
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#define memcpy_raz_ memcpy
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#define memcpy_raz_u memcpy
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#define memcpy_aligned memcpy
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#define memcpy_raz_u memcpy
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#include "Linux/memzero.h"
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#endif
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extern u8 memcmp_mmx(const void* src1, const void* src2, int cmpsize);
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extern void memxor_mmx(void* dst, const void* src1, int cmpsize);
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#endif
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