mirror of https://github.com/PCSX2/pcsx2.git
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2009 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "x86types.h"
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#include "instructions.h"
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#define OpWriteSSE( pre, op ) xOpWrite0F( pre, op, to, from )
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namespace x86Emitter {
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extern void SimdPrefix( u8 prefix, u16 opcode );
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extern void EmitSibMagic( uint regfield, const void* address );
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extern void EmitSibMagic( uint regfield, const ModSibBase& info );
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extern void EmitSibMagic( uint reg1, const xRegisterBase& reg2 );
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extern void EmitSibMagic( const xRegisterBase& reg1, const xRegisterBase& reg2 );
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extern void EmitSibMagic( const xRegisterBase& reg1, const void* src );
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extern void EmitSibMagic( const xRegisterBase& reg1, const ModSibBase& sib );
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extern void _xMovRtoR( const xRegisterInt& to, const xRegisterInt& from );
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extern void _g1_EmitOp( G1Type InstType, const xRegisterInt& to, const xRegisterInt& from );
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template< typename T > inline
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void xWrite( T val )
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{
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*(T*)x86Ptr = val;
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x86Ptr += sizeof(T);
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}
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template< typename T1, typename T2 > __emitinline
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void xOpWrite( u8 prefix, u8 opcode, const T1& param1, const T2& param2 )
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{
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if( prefix != 0 )
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xWrite16( (opcode<<8) | prefix );
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else
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xWrite8( opcode );
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EmitSibMagic( param1, param2 );
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}
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template< typename T1, typename T2 > __emitinline
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void xOpWrite0F( u8 prefix, u16 opcode, const T1& param1, const T2& param2 )
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{
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SimdPrefix( prefix, opcode );
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EmitSibMagic( param1, param2 );
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}
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template< typename T1, typename T2 > __emitinline
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void xOpWrite0F( u8 prefix, u16 opcode, const T1& param1, const T2& param2, u8 imm8 )
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{
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xOpWrite0F( prefix, opcode, param1, param2 );
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xWrite8( imm8 );
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}
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template< typename T1, typename T2 > __emitinline
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void xOpWrite0F( u16 opcode, const T1& param1, const T2& param2 ) { xOpWrite0F( 0, opcode, param1, param2 ); }
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template< typename T1, typename T2 > __emitinline
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void xOpWrite0F( u16 opcode, const T1& param1, const T2& param2, u8 imm8 ) { xOpWrite0F( 0, opcode, param1, param2, imm8 ); }
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}
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