/[pcsx2_0.9.7]/trunk/common/include/x86emitter/internal.h
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Contents of /trunk/common/include/x86emitter/internal.h

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (9 years, 11 months ago) by william
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File size: 2608 byte(s)
committing r3113 initial commit again...
1 /* PCSX2 - PS2 Emulator for PCs
2 * Copyright (C) 2002-2010 PCSX2 Dev Team
3 *
4 * PCSX2 is free software: you can redistribute it and/or modify it under the terms
5 * of the GNU Lesser General Public License as published by the Free Software Found-
6 * ation, either version 3 of the License, or (at your option) any later version.
7 *
8 * PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10 * PURPOSE. See the GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License along with PCSX2.
13 * If not, see <http://www.gnu.org/licenses/>.
14 */
15
16 #pragma once
17
18 #include "x86types.h"
19 #include "instructions.h"
20
21 #define OpWriteSSE( pre, op ) xOpWrite0F( pre, op, to, from )
22
23 namespace x86Emitter {
24
25 extern void SimdPrefix( u8 prefix, u16 opcode );
26 extern void EmitSibMagic( uint regfield, const void* address );
27 extern void EmitSibMagic( uint regfield, const ModSibBase& info );
28 extern void EmitSibMagic( uint reg1, const xRegisterBase& reg2 );
29 extern void EmitSibMagic( const xRegisterBase& reg1, const xRegisterBase& reg2 );
30 extern void EmitSibMagic( const xRegisterBase& reg1, const void* src );
31 extern void EmitSibMagic( const xRegisterBase& reg1, const ModSibBase& sib );
32
33 extern void _xMovRtoR( const xRegisterInt& to, const xRegisterInt& from );
34 extern void _g1_EmitOp( G1Type InstType, const xRegisterInt& to, const xRegisterInt& from );
35
36 template< typename T > inline
37 void xWrite( T val )
38 {
39 *(T*)x86Ptr = val;
40 x86Ptr += sizeof(T);
41 }
42
43 template< typename T1, typename T2 > __emitinline
44 void xOpWrite( u8 prefix, u8 opcode, const T1& param1, const T2& param2 )
45 {
46 if( prefix != 0 )
47 xWrite16( (opcode<<8) | prefix );
48 else
49 xWrite8( opcode );
50
51 EmitSibMagic( param1, param2 );
52 }
53
54 template< typename T1, typename T2 > __emitinline
55 void xOpWrite0F( u8 prefix, u16 opcode, const T1& param1, const T2& param2 )
56 {
57 SimdPrefix( prefix, opcode );
58 EmitSibMagic( param1, param2 );
59 }
60
61 template< typename T1, typename T2 > __emitinline
62 void xOpWrite0F( u8 prefix, u16 opcode, const T1& param1, const T2& param2, u8 imm8 )
63 {
64 xOpWrite0F( prefix, opcode, param1, param2 );
65 xWrite8( imm8 );
66 }
67
68 template< typename T1, typename T2 > __emitinline
69 void xOpWrite0F( u16 opcode, const T1& param1, const T2& param2 ) { xOpWrite0F( 0, opcode, param1, param2 ); }
70
71 template< typename T1, typename T2 > __emitinline
72 void xOpWrite0F( u16 opcode, const T1& param1, const T2& param2, u8 imm8 ) { xOpWrite0F( 0, opcode, param1, param2, imm8 ); }
73
74 }
75

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